Cable Television Laboratories, Inc.

United States of America

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H04L 29/06 - Communication control; Communication processing characterised by a protocol 106
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1.

SYSTEMS AND METHODS FOR PROTECTING CELLULAR NETWORK MESSAGES

      
Application Number 19212586
Status Pending
Filing Date 2025-05-19
First Publication Date 2025-09-04
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Wan, Tao
  • Mckibben, Bernard
  • Poletti, Mark J.
  • Sun, Ruoyu

Abstract

A client-side electronic device includes a receiver, a processor, and a memory. The receiver communicates with a message server over a communication medium of a communication network. The memory stores computer-executable instructions, which, when executed by the processor, cause the device to receive, from the message server, a broadcast message, a timestamp associated with the broadcast message, and a first digital signature of the broadcast message and a second digital signature of the timestamp. The executed instruction further cause the device to verify an integrity of the broadcast message based the first or second digital signatures, determine a freshness of the broadcast message based on the received timestamp, calculate a trust state of the broadcast message based on the integrity verification and the freshness determination, and store the broadcast message in the memory along with the calculated trust state.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
  • H04L 9/30 - Public key, i.e. encryption algorithm being computationally infeasible to invert and users' encryption keys not requiring secrecy
  • H04W 12/106 - Packet or message integrity

2.

Systems and method for micro network segmentation

      
Application Number 17878153
Grant Number 12407672
Status In Force
Filing Date 2022-08-01
First Publication Date 2025-09-02
Grant Date 2025-09-02
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Goeringer, Steven J.
  • Scriber, Brian Alexander
  • Glenn, Michael

Abstract

A wireless communication system includes an external provider subsystem and an electronic network subsystem in operable communication with the external provider subsystem. The electronic network subsystem is configured to provide a first microservice and a second microservice different from the first microservice. The wireless communication system further includes an in-home subsystem (i) separate from the external provider subsystem, (ii) in operable communication with the electronic network subsystem, and (iii) including a first micronet and a second micronet different from the first micronet. The first micronet is configured to operably interact with the first microservice, and the second micronet is configured to operably interact with the second microservice. The wireless communication system further includes at least one electronic device configured to operably connect with one of the first micronet and the second micronet.

IPC Classes  ?

3.

SYSTEMS AND METHODS FOR FREE SPACE OPTICAL INJECTION LOCKING

      
Application Number 19205396
Status Pending
Filing Date 2025-05-12
First Publication Date 2025-08-28
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Jia, Zhensheng
  • Campos, Luis Alberto
  • Zhang, Haipeng
  • Xu, Mu

Abstract

An optical emission array includes an optical input portion configured to provide a parent laser source for the optical emission array, and an optical output portion including a plurality of child laser emitters. Each child laser emitter of the plurality of child laser emitters is injection-locked to the parent laser source. The optical emission array further includes at least two optical distribution branches (i) disposed between the optical input portion and the optical output portion, and (ii) optically connecting at least two child laser emitters of the plurality of child laser emitters, respectively, to the parent laser source.

IPC Classes  ?

4.

Systems and methods for maintaining data session continuity

      
Application Number 18056215
Grant Number 12402051
Status In Force
Filing Date 2022-11-16
First Publication Date 2025-08-26
Grant Date 2025-08-26
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Yi, Yunjung
  • Sriram, Sundar R.

Abstract

A method for maintaining data session continuity includes (1) receiving, at a controller, information on a first data session for a user equipment (UE) device, the first data session being supported by a first communication network, and the UE device being authenticated with each of the first communication network and a second communication network; (2) determining, at the controller, that the first data session should be switched from the first communication network to the second communication network; and (3) in response to determining that the first data session should be switched from the first communication network to the second communication network, sending a request to the UE device to switch the first data session to the second communication network.

IPC Classes  ?

5.

METHODS AND APPARATUS FOR SESSION MANAGEMENT FOR A DUALSTEER DEVICE

      
Application Number 19054242
Status Pending
Filing Date 2025-02-14
First Publication Date 2025-08-21
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Dharmadhikari, Omkar Shripad
  • Yerra, Arun S.
  • Gandotra, Rahil
  • Yi, Yunjung

Abstract

Methods and apparatus for session management for a DualSteer device are provided herein. A user equipment (UE) transmits first information indicating that the UE requests access to two Third Generation Partnership Project (3GPP) access networks simultaneously and that the UE supports access to two 3GPP access networks simultaneously. Further, the UE receives second information indicating rules for accessing the two 3GPP access networks simultaneously. Moreover, the UE transmits data using a multi-access (MA) protocol data unit (PDU) session based on the rules for accessing the two 3GPP access networks simultaneously, where the MA PDU session is established on a first 3GPP access network and a second 3GPP access network. Additionally or alternatively, the first information is included in a PDU session establishment request message. Additionally or alternatively, the second information is included in a PDU session establishment accept message. Additionally or alternatively, the UE is a DualSteer UE.

IPC Classes  ?

  • H04W 76/15 - Setup of multiple wireless link connections
  • H04W 84/04 - Large scale networksDeep hierarchical networks

6.

DEVICE IDENTIFICATION BEHIND A RESIDENTIAL GATEWAY (RG)

      
Application Number 19054520
Status Pending
Filing Date 2025-02-14
First Publication Date 2025-08-21
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Yi, Yunjung
  • Gandotra, Rahil
  • Wan, Tao

Abstract

Various systems, apparatuses, and methods for identifying one or more non-third generation partnership project (non-3GPP) devices and for providing differentiated quality of service (QoS) for the one or more non-3GPP devices are provided. A residential gateway (RG) may be connected to the one or more non-3GPP devices. The RG may receive a request for differentiated QoS for a non-3GPP device of the one or more non-3GPP devices. The RG may bind, based on the request for the differentiated QoS, a non-3GPP device identifier to the non-3GPP device. The RG may transmit, to a core network, at least one of: a protocol data unit (PDU) session modification request or a PDU session establishment request. The RG maps a traffic stream associated with the first non-3GPP device to a PDU session and a QoS flow identifier (QFI) indicative of differentiated QoS.

IPC Classes  ?

  • H04W 28/02 - Traffic management, e.g. flow control or congestion control
  • H04W 88/16 - Gateway arrangements

7.

Redundancy links, resiliency architectures, and protection methods for passive optical networks

      
Application Number 17952022
Grant Number 12395768
Status In Force
Filing Date 2022-09-23
First Publication Date 2025-08-19
Grant Date 2025-08-19
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Zhang, Haipeng
  • Campos, Luis Alberto
  • Xu, Mu
  • Jia, Zhensheng
  • Zhang, Junwen

Abstract

A redundancy link includes a first optical splitter and a second optical splitter. The first optical splitter includes (i) a first hub-side port that optically couples to a first optical line terminal, a first hub-side failover-mode port, (iii) a first plurality of node-side splitter-ports each optically coupled to the first hub-side port and the first hub-side failover-mode port, (iii) a first failover-mode port coupled to the first hub-side port. The second optical splitter includes (i) a second hub-side port that optically couples to a second optical line terminal, a second hub-side failover-mode port optically coupled to the first failover-mode port, (iii) a second plurality of node-side splitter-ports each optically coupled to the second hub-side port and the second hub-side failover-mode port, (iii) a second failover-mode port coupled to the second hub-side port.

IPC Classes  ?

8.

Systems and methods for reducing communication network performance degradation using in-band telemetry data

      
Application Number 17935050
Grant Number 12382311
Status In Force
Filing Date 2022-09-23
First Publication Date 2025-08-05
Grant Date 2025-08-05
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Levensalor, Randy
  • Padden, Joseph

Abstract

A method for reducing communication network performance degradation using in-band telemetry data includes (a) adding in-band telemetry data to one or more data structures flowing through a network element of a communication network, (b) updating a telemetry table according to first telemetry data that is based on the in-band telemetry data, (c) selecting one of a plurality of paths in the communication network at least partially based on data in the telemetry table, and (d) causing a data structure to be routed through the selected one of the plurality of paths in the communication network.

IPC Classes  ?

  • G06F 11/00 - Error detectionError correctionMonitoring
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04L 12/54 - Store-and-forward switching systems
  • H04L 41/0823 - Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
  • H04L 43/08 - Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
  • H04W 24/02 - Arrangements for optimising operational condition

9.

Systems and methods for obtaining permanent MAC addresses

      
Application Number 18222983
Grant Number 12375440
Status In Force
Filing Date 2023-07-17
First Publication Date 2025-07-29
Grant Date 2025-07-29
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Mckibben, Bernard
  • Wan, Tao

Abstract

A network server is provided. The network server includes at least one processor in communication with at least one memory device. The network server is programmed to receive an access request originating from a user device, perform an authentication process for connecting with the user device, transmit, to the user device, a request message for a media access control (MAC) address of the user device, receive, from the user device, a response message including the MAC address of the user device, and determine whether to grant the access request based on the MAC address of the user device.

IPC Classes  ?

  • H04L 29/12 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups characterised by the data terminal
  • H04L 9/40 - Network security protocols
  • H04L 61/103 - Mapping addresses of different types across network layers, e.g. resolution of network layer into physical layer addresses or address resolution protocol [ARP]
  • H04W 12/06 - Authentication
  • H04W 12/122 - Counter-measures against attacksProtection against rogue devices
  • H04L 101/622 - Layer-2 addresses, e.g. medium access control [MAC] addresses

10.

CONVERGED IP ADDRESS MANAGEMENT ACROSS NETWORKS

      
Application Number 19030534
Status Pending
Filing Date 2025-01-17
First Publication Date 2025-07-24
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Dharmadhikari, Omkar Shripad
  • Bahr, John C.
  • Jesukumar, Neeharika

Abstract

A method of converged IP address allocation between a plurality of networks using different radio access technologies (RATs) and a common IP address pool includes receiving a request for an IP address from a mobile device that has authenticated with any network of the plurality of networks, the dynamic IP address for use during an IP session, forwarding the request for a dynamic IP address to a DHCP/DN-AAA server, receiving an allocated dynamic IP address from the DHCP/DN-AAA server, updating subscriber data for the mobile device with the allocated dynamic IP address, and using the allocated dynamic IP address when the mobile device authenticates to a different network of the plurality of networks before releasing the IP session.

IPC Classes  ?

  • H04L 61/5014 - Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
  • H04L 61/5061 - Pools of addresses

11.

Systems and methods for free space optical injection locking

      
Application Number 17703886
Grant Number 12368277
Status In Force
Filing Date 2022-03-24
First Publication Date 2025-07-22
Grant Date 2025-07-22
Owner Cable Television Laboratories, Inc. (USA)
Inventor Jia, Zhensheng

Abstract

An optical emission array includes an optical input portion configured to provide a parent laser source for the optical emission array, and an optical output portion including a plurality of child laser emitters. Each child laser emitter of the plurality of child laser emitters is injection-locked to the parent laser source. The optical emission array further includes at least two optical distribution branches (i) disposed between the optical input portion and the optical output portion, and (ii) optically connecting at least two child laser emitters of the plurality of child laser emitters, respectively, to the parent laser source.

IPC Classes  ?

  • H01S 3/094 - Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
  • H01S 5/40 - Arrangement of two or more semiconductor lasers, not provided for in groups
  • H04B 10/50 - Transmitters

12.

Systems and methods for handling protocol data unit sets

      
Application Number 18382944
Grant Number 12363039
Status In Force
Filing Date 2023-10-23
First Publication Date 2025-07-15
Grant Date 2025-07-15
Owner Cable Television Laboratories, Inc. (USA)
Inventor Yi, Yunjung

Abstract

A method of processing a protocol data unit (PDU) set for a data network includes steps of (a) receiving a first PDU packet of the PDU set, (b) receiving, subsequent to reception of the first PDU packet, a second PDU packet of the PDU set, (c) determining, after receiving the first and second PDU packets, a congestion status of the data network for the PDU set, (d) controlling, based on the determined congestion status, a handling state of the second PDU packet to match a handling state of the first PDU packet, and (e) transmitting the first PDU packet and the controlled second PDU packet to a destination receiver of the data network.

IPC Classes  ?

  • H04L 47/12 - Avoiding congestionRecovering from congestion
  • H04L 47/26 - Flow controlCongestion control using explicit feedback to the source, e.g. choke packets

13.

OPTICAL FULL-FIELD TRANSMITTER

      
Application Number 19081934
Status Pending
Filing Date 2025-03-17
First Publication Date 2025-07-03
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Zhang, Haipeng
  • Xu, Mu
  • Jia, Zhensheng
  • Zhang, Junwen
  • Campos, Luis Alberto

Abstract

An optical full-field transmitter (OFFT) includes a plurality of optical circulators and a polarization beam combiner. The plurality of optical circulators are fabricated on a silicon-on-insulator (SOI) substrate, where each of the optical circulators has (a) a first port that optically couples to a high-quality optical source, (b) a second port that optically couples to a child laser configured to receive amplitude modulation data, and (c) a third port optically coupled to a phase modulator that (i) is configured to receive a phase modulation data and (ii) includes an output port that outputs amplitude and phase modulated light. The polarization beam combiner receives the amplitude and phase modulated light from each of the optical circulators and outputs combined amplitude and phase modulated light.

IPC Classes  ?

14.

ENABLING INTER-NODE COMMUNICATION USING LOCAL COMMUNICATION NETWORKS

      
Application Number 19087729
Status Pending
Filing Date 2025-03-24
First Publication Date 2025-07-03
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Andreoli-Fang, Jennifer
  • Huberman, Bernardo
  • Di Dio, Mario

Abstract

Systems and methods disclosed herein provide an inter-node interface for communication between client nodes, such as modems, in a local communication network (LCN), where local data does not pass through a network hub or mobile core. To improve signal strength, SINR and handoff speeds in the LCN, the disclosed systems and methods also enable a client node within the LCN to self-direct simultaneous transmission of a common data packet by a plurality of client nodes, without employing components of the Xhaul transport system for coordination.

IPC Classes  ?

  • H04L 12/46 - Interconnection of networks
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

15.

Systems and methods for profile management

      
Application Number 18123882
Grant Number 12348307
Status In Force
Filing Date 2023-03-20
First Publication Date 2025-07-01
Grant Date 2025-07-01
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Sundaresan, Karthik
  • White, Gregory Charles

Abstract

A profile optimizing method is provided for a downstream channel transmission of active subcarriers to user devices. The method includes steps of receiving channel measurement data from each user device for each subcarrier, calculating a maximum bit-loading value for each user device per subcarrier, grouping the user devices into a plurality of clusters based on a proximity of the maximum bit-loading values of a first user device to those of a second user device within the particular cluster, assigning each user device within the particular cluster to a single cluster profile. A plurality of single cluster profiles for the plurality of clusters forms a set of cluster profiles. The method further includes steps of determining a channel capacity ratio for the set of cluster profiles, and combining at least two single profiles of the set of cluster profiles into a coalesced profile pair.

IPC Classes  ?

  • H04L 1/00 - Arrangements for detecting or preventing errors in the information received
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04L 43/045 - Processing captured monitoring data, e.g. for logfile generation for graphical visualisation of monitoring data
  • H04L 43/08 - Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
  • H04B 1/38 - Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving

16.

Communication network gateways and associated methods

      
Application Number 18412756
Grant Number 12341630
Status In Force
Filing Date 2024-01-15
First Publication Date 2025-06-24
Grant Date 2025-06-24
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Riland, Chad
  • Alderfer, Rob
  • Brown, Dennis Alan
  • Keys, Jane
  • Bahr, John C.
  • Williams, Thomas Holtzman
  • Digiacomo, Derek
  • Pahl, Austin Ralph
  • Davies, Mark
  • Tian, Yuan
  • Thakore, Darshak
  • Smith, David Daniel

Abstract

A method operable by a communication network gateway for providing communication services includes (a) supporting respective communication links with a plurality of communication service providers, (b) supporting a plurality of virtual local area networks (VLANs), (c) associating each virtual local area network (VLAN) with a respective communication service provider of the plurality of communication service providers, and (d) routing data between each VLAN and the respective communication link of the respective communication service provider associated with the VLAN.

IPC Classes  ?

  • H04L 12/46 - Interconnection of networks
  • H04L 12/66 - Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
  • H04W 88/10 - Access point devices adapted for operation in multiple networks, e.g. multi-mode access points

17.

SYSTEMS AND METHODS FOR COHERENT OPTICS IN AN ACCESS NETWORK

      
Application Number 18981352
Status Pending
Filing Date 2024-12-13
First Publication Date 2025-06-19
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Campos, Luis Alberto
  • Jia, Zhensheng
  • Schmitt, Matthew D.

Abstract

A communication network includes a coherent optics transmitter, a coherent optics receiver, an optical transport medium operably coupling the coherent optics transmitter to the coherent optics receiver, and a coherent optics interface. The coherent optics interface includes a lineside interface portion, a clientside interface portion, and a control interface portion.

IPC Classes  ?

18.

METHOD TO HANDLE QOS IN WIRELINE WIRELESS CONVERGENCE

      
Application Number 19054511
Status Pending
Filing Date 2025-02-14
First Publication Date 2025-06-19
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Gandotra, Rahil
  • Yi, Yunjung

Abstract

Various methods and systems of the present disclosure provide a protocol data unit (PDU) set based quality of service (QoS) handling in a wireline access. To support the PDU Set based QoS handling in the wireline access, one or more PDU Set QoS parameters and/or PDU Set information may be provided to one or more wireline nodes (e.g., a wireline gateway access function (W-AGF) and/or a residential gateway (RG) etc.). When the W-AGF receives one or more N2 requests associated with one or more PDU session resources, the W-AGF maps one or more QoS profiles received from 5G core (5GC) to a wireline access user plane (W-UP) QoS level. The W-AGF sets up one or more W-UP resources based on the W-UP QoS level for a PDU session. Further, various methods and systems of the present disclosure also provide low latency, low loss, and scalable throughput (L4S) enabled wireline access.

IPC Classes  ?

19.

Systems and methods for data frame and data symbol synchronization in a communication network

      
Application Number 18333305
Grant Number 12335362
Status In Force
Filing Date 2023-06-12
First Publication Date 2025-06-17
Grant Date 2025-06-17
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Zhang, Junwen
  • Xu, Mu
  • Zhang, Haipeng
  • Jia, Zhensheng
  • Campos, Luis Alberto

Abstract

A method for synchronizing a data frame and data symbols in a communication system includes generating a training sequence including a serial sequence of data symbols that are conjugate symmetric, inserting the training sequence in a transmitter-side data frame, converting constituent data symbols of the transmitter-side data frame to communication signals, transmitting the communication signals from a transmitter to a receiver, converting the communication signals to a stream of received data symbols, detecting presence of the training sequence in the stream of received data symbols, and identifying a position of a received data frame from the presence of the training sequence.

IPC Classes  ?

  • H04L 7/04 - Speed or phase control by synchronisation signals
  • H04B 3/54 - Systems for transmission via power distribution lines
  • H04J 3/06 - Synchronising arrangements
  • H04L 7/00 - Arrangements for synchronising receiver with transmitter
  • H04L 27/36 - Modulator circuitsTransmitter circuits

20.

SYSTEMS AND METHODS FOR MANAGING NETWORK CONNECTIVITY WITH NETREACH

      
Application Number 19061681
Status Pending
Filing Date 2025-02-24
First Publication Date 2025-06-12
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Thakore, Darshak
  • Pratt, Craig
  • Redmore, Joshua F.
  • Bahr, John C.
  • Scriber, Brian A.
  • Stahlhammer, Brian
  • Lyons, Martha Lurie

Abstract

A system for micro-segmented networking is provided. A system controller is programmed to a) store a plurality of micro-segmented network accounts and a plurality of subscriber accounts, b) receive a request from a user device to activate a first micro-segmented network associated with a first subscriber account, c) authenticate the first subscriber account based on the subscriber information, d) activate the first micro-segmented network, including a plurality of device slots for a plurality of devices, e) transmit, to the user device, first device slot authentication information for a first device slot of the plurality of device slots; f) receive, from a first device connecting to the wireless network, the first device slot authentication information; g) authenticate the first device slot authentication information; and h) in response to authenticating the first device slot authentication information, connect the first device to the first micro-segmented network.

IPC Classes  ?

  • H04W 12/06 - Authentication
  • H04W 8/18 - Processing of user or subscriber data, e.g. subscribed services, user preferences or user profilesTransfer of user or subscriber data
  • H04W 12/72 - Subscriber identity
  • H04W 84/18 - Self-organising networks, e.g. ad hoc networks or sensor networks

21.

SYSTEMS AND METHODS FOR EXTENDABLE MICRONETS

      
Application Number 19063015
Status Pending
Filing Date 2025-02-25
First Publication Date 2025-06-12
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Scriber, Brian A.
  • Glenn, Michael
  • Goeringer, Steven J.
  • Johnson, Brady
  • Deazley, Mark
  • Thakore, Darshak
  • Walker, Mark
  • Lyons, Martha Lurie
  • Ferris, Barry Charles

Abstract

A wireless communication system includes an external provider subsystem and an electronic network subsystem in operable communication with the external provider subsystem. The electronic network subsystem is configured to provide a first microservice and a second microservice different from the first microservice. The wireless communication system further includes an in-home subsystem (i) separate from the external provider subsystem, (ii) in operable communication with the electronic network subsystem, and (iii) including a first micronet and a second micronet different from the first micronet. The first micronet is configured to operably interact with the first microservice, and the second micronet is configured to operably interact with the second microservice. The wireless communication system further includes at least one electronic device configured to operably connect with one of the first micronet and the second micronet.

IPC Classes  ?

  • H04W 4/50 - Service provisioning or reconfiguring
  • H04L 41/12 - Discovery or management of network topologies
  • H04L 61/4511 - Network directoriesName-to-address mapping using standardised directoriesNetwork directoriesName-to-address mapping using standardised directory access protocols using domain name system [DNS]
  • H04L 67/51 - Discovery or management thereof, e.g. service location protocol [SLP] or web services
  • H04W 12/043 - Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
  • H04W 12/069 - Authentication using certificates or pre-shared keys
  • H04W 12/086 - Access security using security domains
  • H04W 12/79 - Radio fingerprint

22.

Optically integrated antenna systems and methods

      
Application Number 18096793
Grant Number 12328143
Status In Force
Filing Date 2023-01-13
First Publication Date 2025-06-10
Grant Date 2025-06-10
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Campos, Luis Alberto
  • Wang, Jing
  • Xu, Mu
  • Jia, Zhensheng

Abstract

A radio system includes a feed network, an edge wavelength switching system (EWSS), a photodetector, and a broadband lens-based antenna subsystem. The feed network aggregates a plurality of unmodulated optical carriers and modulated optical carriers for delivery to an optical link. The EWSS receives the plurality of unmodulated optical carriers and modulated optical carriers from the optical link, and selects a first unmodulated carrier and a first modulated carrier as a first selected optical carrier pair. The photodetector receives the first selected carrier pair from the EWSS, and generates a first electrical signal from an optical beat of the first unmodulated carrier with the first modulated carrier. The broadband lens-based antenna subsystem receives the first electrical signal from the photodetector, propagates the received first electrical signal through a lens body, and outputs a first directional wireless beam signal containing signal data from the first modulated carrier.

IPC Classes  ?

  • H04B 10/112 - Line-of-sight transmission over an extended range
  • H01Q 15/02 - Refracting or diffracting devices, e.g. lens, prism
  • H01Q 25/00 - Antennas or antenna systems providing at least two radiating patterns
  • H04Q 11/00 - Selecting arrangements for multiplex systems

23.

MESH NETWORKING OF ACCESS POINTS FOR LOAD BALANCING

      
Application Number 18975964
Status Pending
Filing Date 2024-12-10
First Publication Date 2025-06-05
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Tian, Jun
  • Rice, Daniel
  • Colwell, Justin
  • Allanki, Neeharika

Abstract

A mesh network may be established between a plurality of access points to facilitate load balancing for one or more of the access points. The mesh network may define a plurality of communication routes through the access points having capabilities sufficient to facilitate or mimic communications underperforming or being unavailable at the access point requesting load balancing.

IPC Classes  ?

  • H04L 47/125 - Avoiding congestionRecovering from congestion by balancing the load, e.g. traffic engineering
  • H04L 45/00 - Routing or path finding of packets in data switching networks
  • H04W 8/04 - Registration at HLR or HSS [Home Subscriber Server]
  • H04W 28/02 - Traffic management, e.g. flow control or congestion control
  • H04W 28/08 - Load balancing or load distribution
  • H04W 88/08 - Access point devices

24.

Quantum key distribution for secure and private transactions

      
Application Number 18601747
Grant Number 12323512
Status In Force
Filing Date 2024-03-11
First Publication Date 2025-06-03
Grant Date 2025-06-03
Owner Cable Television Laboratories, Inc. (USA)
Inventor Huberman, Bernardo

Abstract

yx, indicating that the value r is less than the value a.

IPC Classes  ?

  • H04L 9/08 - Key distribution
  • G06N 10/00 - Quantum computing, i.e. information processing based on quantum-mechanical phenomena
  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system

25.

MULTI-ACCESS GATEWAY WITH INTELLIGENT CONVERGENCE (MAGIC)

      
Application Number 19033342
Status Pending
Filing Date 2025-01-21
First Publication Date 2025-05-22
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Sun, Ruoyu
  • Zhu, Jingjie
  • Zhang, Junwen

Abstract

Multi-access gateways with intelligent convergence (MAGIC gateways) for use on client premises intelligently distribute user equipment network traffic to/from a plurality of Internet service providers (ISPs), without any change on the ISP network side. Use of a MAGIC gateway improves network reliability by providing redundancy and distributing traffic to those ISPs that provide the best service parameters for the type of traffic being transmitted.

IPC Classes  ?

  • H04L 12/66 - Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
  • H04L 41/0654 - Management of faults, events, alarms or notifications using network fault recovery
  • H04L 43/0876 - Network utilisation, e.g. volume of load or congestion level

26.

SYSTEMS AND METHODS FOR ADVANCED CORE NETWORK CONTROLS

      
Application Number 19033351
Status Pending
Filing Date 2025-01-21
First Publication Date 2025-05-22
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Schrimpsher, Dan
  • Levensalor, Randy
  • Glenn, Michael J.
  • Bridges, Mark
  • Goeringer, Steven J.

Abstract

A system for managing a core network is provided. The system includes a first computing device including at least one processor in communication with at least one memory device. The first computing device is in communication with a core network. The at least one memory device stores a plurality of instructions, which when executed by the at least one processor cause the at least one processor to store a plurality of historical data associated with the core network, receive current state data from the core network, compare the plurality of historical data with the current state data to determine at least one future state of the core network, and adjust the operation of the core network based on the at least one future state.

IPC Classes  ?

  • H04L 45/00 - Routing or path finding of packets in data switching networks
  • H04L 41/046 - Network management architectures or arrangements comprising network management agents or mobile agents therefor
  • H04L 41/0816 - Configuration setting characterised by the conditions triggering a change of settings the condition being an adaptation, e.g. in response to network events
  • H04L 41/0853 - Retrieval of network configurationTracking network configuration history by actively collecting configuration information or by backing up configuration information
  • H04L 41/147 - Network analysis or design for predicting network behaviour
  • H04L 41/149 - Network analysis or design for prediction of maintenance
  • H04L 43/08 - Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
  • H04L 45/64 - Routing or path finding of packets in data switching networks using an overlay routing layer
  • H04L 45/74 - Address processing for routing

27.

SYSTEMS AND METHODS FOR PROTECTING CELLULAR NETWORK MESSAGES

      
Application Number 19033293
Status Pending
Filing Date 2025-01-21
First Publication Date 2025-05-22
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor Wan, Tao

Abstract

A client-side electronic device includes a receiver, a processor, and a memory. The receiver communicates with a message server over a communication medium of a communication network. The memory stores computer-executable instructions, which, when executed by the processor, cause the device to receive, from the message server, a broadcast message, a timestamp associated with the broadcast message, and a first digital signature of the broadcast message and a second digital signature of the timestamp. The executed instruction further cause the device to verify an integrity of the broadcast message based the first or second digital signatures, determine a freshness of the broadcast message based on the received timestamp, calculate a trust state of the broadcast message based on the integrity verification and the freshness determination, and store the broadcast message in the memory along with the calculated trust state.

IPC Classes  ?

  • H04W 12/106 - Packet or message integrity
  • H04L 9/00 - Arrangements for secret or secure communicationsNetwork security protocols
  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
  • H04W 4/06 - Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]Services to user groupsOne-way selective calling services

28.

HYBRID TELECOMMUNICATION AND SENSING SYSTEMS AND METHODS

      
Application Number 19033313
Status Pending
Filing Date 2025-01-21
First Publication Date 2025-05-22
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Campos, Luis Alberto
  • Jia, Zhensheng
  • Zhang, Haipeng
  • Xu, Mu
  • Zhang, Junwen

Abstract

A fiber-optic network that uses as a hybrid telecommunication and sensing system when telecommunication signals and probe signals are transmitted across a shared fiber strand in either a co-propagated or counter-propagated direction is disclosed. Probe signals generated by a sensing termination system and/or by one or more end devices are used to analyze conditions affecting network hardware and/or events occurring within the fiber distribution area.

IPC Classes  ?

  • H04B 10/077 - Arrangements for monitoring or testing transmission systemsArrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal

29.

Systems and methods for protecting cellular network messages

      
Application Number 17240530
Grant Number 12309281
Status In Force
Filing Date 2021-04-26
First Publication Date 2025-05-20
Grant Date 2025-05-20
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Wan, Tao
  • Mckibben, Bernard
  • Poletti, Mark J.
  • Sun, Ruoyu

Abstract

A client-side electronic device includes a receiver, a processor, and a memory. The receiver communicates with a message server over a communication medium of a communication network. The memory stores computer-executable instructions, which, when executed by the processor, cause the device to receive, from the message server, a broadcast message, a timestamp associated with the broadcast message, and a first digital signature of the broadcast message and a second digital signature of the timestamp. The executed instruction further cause the device to verify an integrity of the broadcast message based the first or second digital signatures, determine a freshness of the broadcast message based on the received timestamp, calculate a trust state of the broadcast message based on the integrity verification and the freshness determination, and store the broadcast message in the memory along with the calculated trust state.

IPC Classes  ?

  • H04L 29/06 - Communication control; Communication processing characterised by a protocol
  • H04L 9/30 - Public key, i.e. encryption algorithm being computationally infeasible to invert and users' encryption keys not requiring secrecy
  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
  • H04W 12/106 - Packet or message integrity

30.

Edge analytics

      
Application Number 17508130
Grant Number 12301437
Status In Force
Filing Date 2021-10-22
First Publication Date 2025-05-13
Grant Date 2025-05-13
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Metts, Nicolas
  • Lavender, Dan

Abstract

Edge analytics and other processes for assessing performance of network elements operating at an edge or other remote access point of a service provider network is contemplated. The edge analytics may be facilitated with edge devices connected, embedded or otherwise associated with the network elements collecting data, metrics or other information reflective of the performance thereof.

IPC Classes  ?

  • H04L 43/16 - Threshold monitoring
  • H04L 43/065 - Generation of reports related to network devices
  • H04L 43/0823 - Errors, e.g. transmission errors
  • H04L 41/0213 - Standardised network management protocols, e.g. simple network management protocol [SNMP]

31.

Systems and methods for content display using a network

      
Application Number 18094952
Grant Number 12301900
Status In Force
Filing Date 2023-01-09
First Publication Date 2025-05-13
Grant Date 2025-05-13
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Elliott, Isaac
  • Glennon, Steve

Abstract

A method is provided for displaying an immersive video content according to eye movement of a viewer includes the steps of detecting, using an eye tracking device, a field of view of at least one eye of the viewer, transmitting eye tracking coordinates from the detected field of view to an eye tracking processor, identifying a region on a video display corresponding to the transmitted eye tracking processor, adapting the immersive video content from a video storage device at a first resolution for a first portion of the immersive video content and a second resolution for a second portion of the immersive video content, the first resolution being higher than the second resolution, displaying the first portion of the immersive video content on the video display within a zone, and displaying the second portion of the immersive video content on the video display outside of the zone.

IPC Classes  ?

  • H04N 21/2343 - Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
  • G06V 40/18 - Eye characteristics, e.g. of the iris
  • G06V 40/19 - Sensors therefor
  • H04N 21/24 - Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth or upstream requests
  • H04N 21/2747 - Remote storage of video programs received via the downstream path, e.g. from the server
  • H04N 21/422 - Input-only peripherals, e.g. global positioning system [GPS]
  • H04N 21/4223 - Cameras
  • H04N 21/442 - Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed or the storage space available from the internal hard disk
  • H04N 21/647 - Control signaling between network components and server or clientsNetwork processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load or bridging between two different networks, e.g. between IP and wireless
  • H04N 21/81 - Monomedia components thereof

32.

Systems and methods for free space optical injection locking

      
Application Number 18098624
Grant Number 12301289
Status In Force
Filing Date 2023-01-18
First Publication Date 2025-05-13
Grant Date 2025-05-13
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Jia, Zhensheng
  • Campos, Luis Alberto
  • Zhang, Haipeng
  • Xu, Mu

Abstract

An optical emission array includes an optical input portion configured to provide a parent laser source for the optical emission array, and an optical output portion including a plurality of child laser emitters. Each child laser emitter of the plurality of child laser emitters is injection-locked to the parent laser source. The optical emission array further includes at least two optical distribution branches (i) disposed between the optical input portion and the optical output portion, and (ii) optically connecting at least two child laser emitters of the plurality of child laser emitters, respectively, to the parent laser source.

IPC Classes  ?

33.

SYSTEMS AND METHODS FOR ADVANCED QUANTUM-SAFE PKI CREDENTIALS FOR AUTHENTICATIONS

      
Application Number 19019160
Status Pending
Filing Date 2025-01-13
First Publication Date 2025-05-08
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Pala, Massimiliano
  • Huberman, Bernardo
  • Wang, Jing

Abstract

A server device is provided for authenticating client devices on a communication network. The server device includes a transceiver configured for operable communication with at least one client of the communication network, and a processor including a memory configured to store computer-executable instructions. When executed by the processor, the instructions cause the server device to receive an authentication request from a client device, generate a seed for a first key for the client device if the client device authenticates, transmit the seed for the first key to the client device, receive a hash of the first key from the client device, and validate the first key based on the hash of the first key.

IPC Classes  ?

  • H04L 9/08 - Key distribution
  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
  • H04L 9/40 - Network security protocols

34.

SYSTEMS AND METHODS FOR DYNAMIC TRUST-BASED NETWORK ARCHITECTURES

      
Application Number 18940066
Status Pending
Filing Date 2024-11-07
First Publication Date 2025-05-08
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Smith, Luther E.
  • Scriber, Brian A.
  • Rupe, Jason W.
  • Sriram, Sundar R.

Abstract

A system for dynamic trust-based network architectures is provided. The system includes a computer device programmed to: a) store plurality of records for a plurality of network elements, wherein each record of the plurality of records includes a current status of the corresponding network element of the plurality of network elements; b) receive a request for a set of network elements for data transmission; c) scan the plurality of records for a plurality of available network elements for the request; d) select a first set of network elements to meet the request from the plurality of network elements based upon the current status of each of the plurality of available network elements; e) generate a response to the request based upon the first set of network elements; f) receive a confirmation of the response; and g) configure the first set of network elements to complete the data transmission.

IPC Classes  ?

  • H04L 41/0806 - Configuration setting for initial configuration or provisioning, e.g. plug-and-play
  • H04L 9/40 - Network security protocols
  • H04L 45/851 - Dynamic network selection or re-selection, e.g. after degradation of quality

35.

SYSTEMS AND METHODS FOR ONGOING MULTIFACTOR AUTHENTICATION

      
Application Number 18941026
Status Pending
Filing Date 2024-11-08
First Publication Date 2025-05-08
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Rupe, Jason W.
  • Scriber, Brian A.
  • Haefner, Kyle
  • Pala, Massimiliano
  • Krauss, Simon

Abstract

A system for ongoing multifactor authentication is provided. The system includes a computer device including at least one processor in communication with at least one memory device. The at least one memory device includes computer instructions that cause the at least one processor to a) instruct a computer device to conduct a multifactor authentication of a user; calculate an authentication level for the user based upon the multifactor authentication of the user; b) continually monitor one or more actions of the user to determine additional authentication data; c) update the authentication level for the user based upon the additional authentication data; d) receive a request from the user to access a first content; e) access an authentication profile for the first content; f) compare the authentication profile to the updated authentication level for the user; and g) determine whether to grant access to the first content based upon the comparison.

IPC Classes  ?

36.

SYSTEMS AND METHODS FOR VIRTUAL PERSONAL WI-FI NETWORK

      
Application Number 19011345
Status Pending
Filing Date 2025-01-06
First Publication Date 2025-05-01
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Hamzeh, Belal
  • Huberman, Bernardo

Abstract

A wireless communication network includes a plurality of first electronic devices configured for wireless communication, at least one second electronic device configured for wireless communication, and at least one access point configured to wirelessly receive client data from, and transmit network data to, the plurality of first electronic devices and the at least one second electronic device. The wireless communication network further includes a virtual private wireless communication sub-network that includes the plurality of first electronic devices and excludes the at least one second electronic device. The virtual private wireless communication sub-network is configured to enable each of the plurality of first electronic devices to automatically connect with the wireless communication network.

IPC Classes  ?

  • H04W 12/08 - Access security
  • H04L 9/40 - Network security protocols
  • H04W 12/033 - Protecting confidentiality, e.g. by encryption of the user plane, e.g. user’s traffic
  • H04W 12/04 - Key management, e.g. using generic bootstrapping architecture [GBA]
  • H04W 12/73 - Access point logical identity
  • H04W 76/11 - Allocation or use of connection identifiers
  • H04W 84/12 - WLAN [Wireless Local Area Networks]

37.

SYSTEMS AND METHODS FOR COHERENT PASSIVE OPTICAL NETWORKS

      
Application Number 18932344
Status Pending
Filing Date 2024-10-30
First Publication Date 2025-05-01
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Zhang, Haipeng
  • Jia, Zhensheng

Abstract

An optical network communication system utilizes a CPON. The system includes an OLT and an ONU. The OLT includes an OLT transmitter for transmitting a downstream signal, and an OLT receiver for detecting an upstream signal. The downstream signal includes a first tone centered at a first frequency, a second tone centered at a second frequency, and first and second downstream subcarriers distributed proximate the first frequency. The upstream optical signal includes first and second upstream subcarriers distributed proximate the second frequency. The ONU includes an ONU receiver for detecting the first and second downstream subcarriers using the first optical tone to generate an LO signal for coherent detection, and an ONU transmitter configured to generate the first and second upstream subcarriers using the second optical tone. The first and second tones, downstream subcarriers, and upstream subcarriers do not overlap in the frequency domain

IPC Classes  ?

38.

SYSTEMS AND METHODS FOR RECONFIGURABLE COHERENT PON

      
Application Number 18925317
Status Pending
Filing Date 2024-10-24
First Publication Date 2025-04-24
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Jia, Zhensheng
  • Zhang, Haipeng
  • Knittle, Curtis D.

Abstract

A first coherent transceiver for a CPON includes a MAC layer for enabling dual-mode operation of the first coherent transceiver, a software management and control module for communicating with a second transceiver over an ODN communication channel, a coherent DSP in communication with the software management and control module and configured to process a digital signal from the MAC layer, and an optics infrastructure configured to transmit and receive analog data signals over the ODN to and from the second transceiver, respectively. The analog data signals include a communication subcarrier and a data subcarrier. The digital data signal includes a first data portion with control information from the communication subcarrier, and a second data portion with primary information from the data subcarrier. The coherent DSP further dynamically reconfigures digital data signal processing between first and second operational modes based on a transport type of the data channel subcarrier.

IPC Classes  ?

39.

SYSTEMS AND METHODS FOR HYBRID TFDM CPON

      
Application Number 18925890
Status Pending
Filing Date 2024-10-24
First Publication Date 2025-04-24
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Jia, Zhensheng
  • Zhang, Haipeng

Abstract

A CPON includes an OLT for transmitting a downstream signal to a plurality of remote ONUs. The downstream signal includes a first data subcarrier and a second subcarrier adjacent the first subcarrier, and a first communication subcarrier between the first and second subcarriers. The CPON further includes a first ONU having a first ONU receiver for receiving the first data subcarrier from the downstream optical signal within a first channel bandwidth, and a first ONU transmitter for transmitting a first upstream signal to the OLT within the first channel bandwidth. The CPON further includes a second ONU having a second ONU receiver for receiving the second data subcarrier from the downstream optical signal within a second channel bandwidth, and a second ONU transmitter for transmitting a second upstream signal to the OLT within the second channel bandwidth. The first communication subcarrier includes OAM management data and/or MAC layer control information.

IPC Classes  ?

  • H04Q 11/00 - Selecting arrangements for multiplex systems

40.

PASSIVE OPTICAL TAP AND ASSOCIATED METHODS

      
Application Number 19001001
Status Pending
Filing Date 2024-12-24
First Publication Date 2025-04-24
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Xu, Mu
  • Campos, Luis Alberto
  • Knittle, Curtis D.
  • Zhang, Haipeng
  • Jia, Zhensheng

Abstract

A passive optical tap includes a first wavelength division multiplexer (WDM), a second WDM, a first optical splitter, and a second optical splitter. The first wavelength division multiplexer (WDM) has a first plurality of single-channel ports. The second WDM has a second plurality of single-channel ports. The first optical splitter has a first combined-power port optically coupled to a first one of the first plurality of single-channel ports and a first split-power port optically coupled to a first one of the second plurality of single-channel ports. The second optical splitter has a second combined-power port optically coupled to a second one of the second plurality of single-channel ports and a second split-power port optically coupled to a second one of the first plurality of single-channel ports.

IPC Classes  ?

  • H04J 14/02 - Wavelength-division multiplex systems
  • H04Q 11/00 - Selecting arrangements for multiplex systems

41.

SYSTEMS AND METHOD FOR AUTHENTICATION AND AUTHORIZATION IN NETWORKS USING SERVICE BASED ARCHITECTURE

      
Application Number 19001192
Status Pending
Filing Date 2024-12-24
First Publication Date 2025-04-24
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor Wan, Tao

Abstract

Systems and methods for securing network communications between a first device and a second device over a service-based architecture, include receiving, at the first device, an access request including: a request to use a service of the service-based architecture, an authentication public key certificate associated with the second device or a proxy device therefore, a unique identifier of the second device, and a digital signature using the private key associated with the authentication public key certificate. The first device may verify the authentication public key certificate and generate an encrypted access response including an access token that allows access to the service, which is then transmitted back to the second device for further use in accessing the service-based architecture.

IPC Classes  ?

42.

SYSTEMS AND METHODS FOR ADVANCED PRIVACY PROTECTION OF PERSONAL INFORMATION

      
Application Number 18999903
Status Pending
Filing Date 2024-12-23
First Publication Date 2025-04-17
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor Scriber, Brian A.

Abstract

A server device is provided for protecting personal information. The server device includes a transceiver configured for operable communication with at least one client over a communication network, and a processor including a memory configured to store computer-executable instructions. When executed by the processor, the instructions cause the server device to store a database including one or more fields of personally identifiable information (PII), generate a query for the database to request access a first field of the one or more fields of PII, wherein the query includes a use for the requested field of PII, query the database to determine if the use for the requested field of PII is valid, and when the use for the request field of PII is valid, provide access to the requested field of PII data.

IPC Classes  ?

  • G06F 21/62 - Protecting access to data via a platform, e.g. using keys or access control rules
  • G06F 16/22 - IndexingData structures thereforStorage structures
  • G06F 16/245 - Query processing

43.

Method and architecture in support of patient-centric networks

      
Application Number 17356320
Grant Number 12278011
Status In Force
Filing Date 2021-06-23
First Publication Date 2025-04-15
Grant Date 2025-04-15
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Goeringer, Steven
  • Riha, Chris
  • Thakore, Darshak
  • Faynberg, Igor

Abstract

Network communication systems and methods implementing micro network subsystems for securely delivering personal electronic information across wired and/or wireless media are disclosed. Software-defined networking (SDN) is used to segment a provider network into a plurality of personal micro networks each established for an object that is cryptographically bound to or cryptographically associated with a living being. When multiple providers implementing different workflows and binding different objects to the same person are connected to the communication system, an interoperable network database stores the information and compiles, searches, and distributes the information to/from multiple providers.

IPC Classes  ?

  • G16H 40/20 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms
  • G16H 10/60 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records
  • G16H 10/65 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records stored on portable record carriers, e.g. on smartcards, RFID tags or CD
  • G16H 20/10 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients
  • G16H 40/67 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
  • H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
  • H04W 84/12 - WLAN [Wireless Local Area Networks]

44.

SYSTEMS AND METHODS FOR DETECTING AND GROUPING ANOMALIES IN DATA

      
Application Number 18909482
Status Pending
Filing Date 2024-10-08
First Publication Date 2025-04-10
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Zhu, Jingjie
  • Sundaresan, Karthik

Abstract

The present disclosure generally relates to apparatus, software and methods for detecting anomalous elements in data. For example, the data can be any time series, such as but not limited to radio frequency data, temperature data, stock data, or production data. Each type of data may be susceptible to repeating phenomena that produce recognizable features of anomalous elements. In some embodiments, the features can be characterized as known patterns and used to train a machine learning model via supervised learning to recognize those features in a new data series.

IPC Classes  ?

  • G06N 20/00 - Machine learning
  • G06F 17/18 - Complex mathematical operations for evaluating statistical data

45.

DTP calibration platform

      
Application Number 17894952
Grant Number 12273213
Status In Force
Filing Date 2022-08-24
First Publication Date 2025-04-08
Grant Date 2025-04-08
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Andreoli-Fang, Jennifer
  • Poletti, Mark J.
  • Gandotra, Rahil
  • Sun, Ruoyu

Abstract

Systems and methods implement Data-Over-Cable Service Interface Specification (DOCSIS) time protocol (DTP) calibration. A testing laboratory measures a DTP timing error for a test configuration representative of a DOCSIS network to determine DTP calibration data. The DTP calibration data is stored in association with a DTP calibration testing setup of the DOCSIS network in a DTP calibration platform. An operational cable modem termination system (CMTS) conforming to the DTP calibration testing setup retrieves and applies the DTP calibration data from the DTP calibration platform based on the DTP calibration testing setup.

IPC Classes  ?

  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04J 3/06 - Synchronising arrangements

46.

ADAPTIVE MODULATION AND CODING SCHEMES FOR ENHANCED SPECTRAL EFFICIENCY

      
Application Number 18981434
Status Pending
Filing Date 2024-12-13
First Publication Date 2025-04-03
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Xu, Mu
  • Jia, Zhensheng
  • Zhang, Junwen
  • Zhang, Haipeng
  • Campos, Luis Alberto

Abstract

Adaptive modulation coding schemes improve spectral efficiency of telecommunication networks by implementing MCSs specific to each of a plurality of end devices in operable communication with a hub. For example, the MCSs may be specific to a channel, a wavelength, a distance, or capabilities of an end device. The MCSs are selected to include the highest modulation format and highest forward error correction coding rate that can be applied to a telecommunication signal without surpassing a signal parameter threshold.

IPC Classes  ?

  • H04L 1/00 - Arrangements for detecting or preventing errors in the information received
  • H04L 1/20 - Arrangements for detecting or preventing errors in the information received using signal-quality detector
  • H04Q 11/00 - Selecting arrangements for multiplex systems

47.

Enabling inter-node communication using local communication networks

      
Application Number 17354711
Grant Number 12267184
Status In Force
Filing Date 2021-06-22
First Publication Date 2025-04-01
Grant Date 2025-04-01
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Andreoli-Fang, Jennifer
  • Huberman, Bernardo
  • Di Dio, Mario

Abstract

Systems and methods disclosed herein provide an inter-node interface for communication between client nodes, such as modems, in a local communication network (LCN), where local data does not pass through a network hub or mobile core. To improve signal strength, SINR and handoff speeds in the LCN, the disclosed systems and methods also enable a client node within the LCN to self-direct simultaneous transmission of a common data packet by a plurality of client nodes, without employing components of the Xhaul transport system for coordination.

IPC Classes  ?

  • H04L 12/46 - Interconnection of networks
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

48.

Systems and methods for network security model

      
Application Number 18122968
Grant Number 12267297
Status In Force
Filing Date 2023-03-17
First Publication Date 2025-04-01
Grant Date 2025-04-01
Owner Cable Television Laboratories, Inc. (USA)
Inventor Haefner, Kyle

Abstract

A security apparatus for a local network is in communication with an external electronic communication system and a first electronic device. The apparatus includes a memory device configured to store computer-executable instructions, and a processor in operable communication with the memory device. The processor is configured to implement the stored computer-executable instructions to cause the apparatus to determine a complexity score for the first electronic device, establish a behavioral pattern for the first electronic device operating within the local network, calculate a confidence metric for the first electronic device based on the determined complexity score and the established behavioral pattern, and control access of the first electronic device to the external electronic network according to the calculated confidence metric.

IPC Classes  ?

  • H04L 9/40 - Network security protocols
  • G16Y 10/75 - Information technologyCommunication
  • G16Y 30/10 - Security thereof
  • H04L 43/08 - Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters

49.

INTERNET OF THINGS (IOT) SYSTEMS AND METHODS

      
Application Number 18974492
Status Pending
Filing Date 2024-12-09
First Publication Date 2025-03-27
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Stevens, Clark
  • Scriber, Brian A.
  • Dolan, Andrew Alexander

Abstract

In some implementations, an onboarding device may enable an onboarding application running on a platform. The onboarding device may receive configuration data for a desired device to determine compatibility with a network. The onboarding device may determine, based on a comparison between configuration data and a configuration criteria for the network, whether a compatibility threshold has been satisfied. The onboarding device may determine, when the compatibility threshold has been satisfied, whether the desired device is compatible with the particular network.

IPC Classes  ?

  • H04L 41/12 - Discovery or management of network topologies
  • G16Y 40/40 - Maintenance of things
  • H04L 9/40 - Network security protocols
  • H04L 41/08 - Configuration management of networks or network elements
  • H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks

50.

MEDIA AND APPLICATION AWARE NETWORK ARCHITECTURE

      
Application Number 18959217
Status Pending
Filing Date 2024-11-25
First Publication Date 2025-03-20
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Hinds, Arianne T.
  • Thakore, Darshak

Abstract

Systems and methods of operation are disclosed for media delivery systems operable to deliver requested media content to a client device by accessing media resources and media processing elements available on a network to which the media delivery system and client devices are linked. The media delivery system is operable to use the media resources and media processing elements to provide the requested media content in a requested format. The media delivery system may implement network-based media processing, and may use Immersive Technologies Media Format. The media delivery system may implement, such as in, or between, the application layer and network layer according to the OSI model, two control planes: a media control plane and a network control plane, and a data plane: a media data plane.

IPC Classes  ?

  • H04L 65/612 - Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
  • H04L 65/80 - Responding to QoS
  • H04L 67/02 - Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
  • H04L 67/568 - Storing data temporarily at an intermediate stage, e.g. caching

51.

Optical full-field transmitter

      
Application Number 18384969
Grant Number 12255691
Status In Force
Filing Date 2023-10-30
First Publication Date 2025-03-18
Grant Date 2025-03-18
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Zhang, Haipeng
  • Xu, Mu
  • Jia, Zhensheng
  • Zhang, Junwen
  • Campos, Luis Alberto

Abstract

An optical full-field transmitter (OFFT) includes a plurality of optical circulators and a polarization beam combiner. The plurality of optical circulators are fabricated on a silicon-on-insulator (SOI) substrate, where each of the optical circulators has (a) a first port that optically couples to a high-quality optical source, (b) a second port that optically couples to a child laser configured to receive amplitude modulation data, and (c) a third port optically coupled to a phase modulator that (i) is configured to receive a phase modulation data and (ii) includes an output port that outputs amplitude and phase modulated light. The polarization beam combiner receives the amplitude and phase modulated light from each of the optical circulators and outputs combined amplitude and phase modulated light.

IPC Classes  ?

52.

ATA SYSTEMS AND METHODS FOR ADVANCED DYNAMIC TRUST STORE MANAGEMENT SYSTEMS

      
Application Number 18959552
Status Pending
Filing Date 2024-11-25
First Publication Date 2025-03-13
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor Pala, Massimiliano

Abstract

A trust store management system for a network communication ecosystem is provided. The system is programmed to a) receive a DNSSEC entry address of a DNSSEC entry stored at a DNSSEC server; b) transmit a request to a DNSSEC server to access information stored in the DNSSEC entry associated with the DNSSEC entry address; c) receive, from the DNSSEC server, the information stored in the DNSSEC entry; d) receive a trust store; and e) validate the trust store based on the information stored in the DNSSEC entry.

IPC Classes  ?

  • H04L 9/40 - Network security protocols
  • H04L 61/4511 - Network directoriesName-to-address mapping using standardised directoriesNetwork directoriesName-to-address mapping using standardised directory access protocols using domain name system [DNS]

53.

SYSTEMS AND METHODS FOR HTTPS OVER PROXY

      
Application Number 18959567
Status Pending
Filing Date 2024-11-25
First Publication Date 2025-03-13
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor Wan, Tao

Abstract

A computer device is provided for HTTPS over Proxy (HoP). The computer device includes a transceiver configured for operable communication with at least one client device of the communication network via a secure connection with a server device, and a processor including a memory configured to store computer-executable instructions. When executed by the processor, the instructions cause the computer device to receive, from a client device via the communication network, a communication request message including a desired domain, determine a communication authentication token associated with the desired domain, transmit, to the client device, the communication authentication token associated with the desired domain, wherein the client device is configured to validate the communication authentication token, and continue communication with the client device if the client device validates the communication authentication token.

IPC Classes  ?

  • H04L 9/40 - Network security protocols
  • H04L 67/02 - Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
  • H04L 67/56 - Provisioning of proxy services

54.

Systems and method for extendable micronets

      
Application Number 17127694
Grant Number 12245117
Status In Force
Filing Date 2020-12-18
First Publication Date 2025-03-04
Grant Date 2025-03-04
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Scriber, Brian A.
  • Glenn, Michael
  • Goeringer, Steven J.
  • Johnson, Brady
  • Deazley, Mark
  • Thakore, Darshak
  • Walker, Mark
  • Lyons, Martha Lurie
  • Ferris, Barry Charles

Abstract

A wireless communication system includes an external provider subsystem and an electronic network subsystem in operable communication with the external provider subsystem. The electronic network subsystem is configured to provide a first microservice and a second microservice different from the first microservice. The wireless communication system further includes an in-home subsystem (i) separate from the external provider subsystem, (ii) in operable communication with the electronic network subsystem, and (iii) including a first micronet and a second micronet different from the first micronet. The first micronet is configured to operably interact with the first microservice, and the second micronet is configured to operably interact with the second microservice. The wireless communication system further includes at least one electronic device configured to operably connect with one of the first micronet and the second micronet.

IPC Classes  ?

  • H04W 4/50 - Service provisioning or reconfiguring
  • H04L 41/12 - Discovery or management of network topologies
  • H04L 61/4511 - Network directoriesName-to-address mapping using standardised directoriesNetwork directoriesName-to-address mapping using standardised directory access protocols using domain name system [DNS]
  • H04L 67/51 - Discovery or management thereof, e.g. service location protocol [SLP] or web services
  • H04W 12/043 - Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
  • H04W 12/069 - Authentication using certificates or pre-shared keys
  • H04W 12/086 - Access security using security domains
  • H04W 12/79 - Radio fingerprint

55.

Systems and methods for tuning a power characteristic of an optical frequency comb

      
Application Number 18482958
Grant Number 12244349
Status In Force
Filing Date 2023-10-09
First Publication Date 2025-03-04
Grant Date 2025-03-04
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Cheng, Lin
  • Campos, Luis Alberto
  • Zhang, Haipeng
  • Zhang, Junwen
  • Xu, Mu
  • Jia, Zhensheng

Abstract

A method for tuning a power characteristic of an optical frequency comb includes controlling a modulating light source according to a plurality of modulation parameters to generate an optical frequency comb including a plurality of optical tones. Additionally, at least one of the plurality of modulation parameters is changed until a total power of the plurality of optical tones is greater than or equal to a minimum threshold value. Furthermore, at least one of the plurality of modulation parameters are changed until respective powers of each of the plurality of optical tones are within a predetermined proximity to respective target powers of each of the plurality of optical tones.

IPC Classes  ?

  • H04B 10/50 - Transmitters
  • H04B 10/079 - Arrangements for monitoring or testing transmission systemsArrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
  • H04B 10/27 - Arrangements for networking
  • H04B 10/556 - Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
  • H04B 10/564 - Power control
  • H04J 14/02 - Wavelength-division multiplex systems

56.

SYSTEMS AND METHODS FOR DISTRIBUTED TRUST MODEL AND FRAMEWORK

      
Application Number 18823368
Status Pending
Filing Date 2024-09-03
First Publication Date 2025-02-27
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Ray, Indrajit
  • Goeringer, Steven J.

Abstract

A trust management system is provided for a network communication ecosystem having a plurality of participating entities. The trust management system includes a trust specification engine configured to define and manage trust relationships between a first entity and a second entity of the plurality of participating entities, a trust analysis engine configured to process the results of a trust query from the first entity to the second entity, a trust evaluation engine configured to evaluate the trust relationships managed by the trust specification engine, and a trust monitor configured to (i) monitor one or more trust triggers occurring relevant to at least one of the first and second entities, and (2) update a trust relationship between the first and second entities based on one or more monitored trust triggers.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
  • H04L 9/00 - Arrangements for secret or secure communicationsNetwork security protocols

57.

Systems and methods for power event notification

      
Application Number 17452543
Grant Number 12235300
Status In Force
Filing Date 2021-10-27
First Publication Date 2025-02-25
Grant Date 2025-02-25
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Metts, Nicolas Joel
  • Caruso, Scott L.
  • Arendt, Stephen
  • Clearwater, Scott H.

Abstract

A method for power event notification includes (a) receiving, from a plurality of sensors at different respective locations within an area served by an electric power grid, a respective data set from each sensor, each data set including metadata associated with its respective sensor and electric power data generated by its respective sensor, (b) identifying, from at least one of the data sets, occurrence of an electric power event in the electric power grid, and (c) generating a notification of the electric power event.

IPC Classes  ?

  • G01R 22/06 - Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
  • G01R 31/58 - Testing of lines, cables or conductors

58.

Wireless access point enhancements for session transfer, mirroring, and mobility

      
Application Number 17590624
Grant Number 12238574
Status In Force
Filing Date 2022-02-01
First Publication Date 2025-02-25
Grant Date 2025-02-25
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Dharmadhikari, Omkar Shripad
  • Bahr, John C.

Abstract

Systems and methods enhance handling, within an access point (AP) of a local area network, of content from a content provider. A content session core of the AP opens a session with the content provider and allows interaction between a user of a first end device and the content provider via the session. Content from the content provider is received at the content session core and forwarded for play on the first end device. The content session core may mirror the content to a second real end device without requiring an additional session with the content provider, and may switch play of the content from the first to the second end devices without disconnecting the session with the content provider. A wireless LAN controller enhances a connectivity experience of a mobile device by determining its location and predicting when to handoff connectivity between wireless APs of the LAN.

IPC Classes  ?

  • H04W 28/06 - Optimising, e.g. header compression, information sizing
  • H04W 8/08 - Mobility data transfer
  • H04W 36/00 - Handoff or reselecting arrangements
  • H04W 64/00 - Locating users or terminals for network management purposes, e.g. mobility management
  • H04W 80/10 - Upper layer protocols adapted for session management, e.g. SIP [Session Initiation Protocol]

59.

Systems and methods for managing network connectivity with netreach

      
Application Number 17592317
Grant Number 12238517
Status In Force
Filing Date 2022-02-03
First Publication Date 2025-02-25
Grant Date 2025-02-25
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Thakore, Darshak
  • Pratt, Craig
  • Redmore, Joshua F.
  • Bahr, John C.
  • Scriber, Brian A.
  • Stahlhammer, Brian
  • Lyons, Martha Lurie

Abstract

A system for micro-segmented networking is provided. A system controller is programmed to a) store a plurality of micro-segmented network accounts and a plurality of subscriber accounts, b) receive a request from a user device to activate a first micro-segmented network associated with a first subscriber account, c) authenticate the first subscriber account based on the subscriber information, d) activate the first micro-segmented network, including a plurality of device slots for a plurality of devices, e) transmit, to the user device, first device slot authentication information for a first device slot of the plurality of device slots; f) receive, from a first device connecting to the wireless network, the first device slot authentication information; g) authenticate the first device slot authentication information; and h) in response to authenticating the first device slot authentication information, connect the first device to the first micro-segmented network.

IPC Classes  ?

  • H04W 12/06 - Authentication
  • H04W 8/18 - Processing of user or subscriber data, e.g. subscribed services, user preferences or user profilesTransfer of user or subscriber data
  • H04W 12/72 - Subscriber identity
  • H04W 84/18 - Self-organising networks, e.g. ad hoc networks or sensor networks

60.

Systems and methods for automatically determining a location characteristic of a wireless access point

      
Application Number 17643779
Grant Number 12238673
Status In Force
Filing Date 2021-12-10
First Publication Date 2025-02-25
Grant Date 2025-02-25
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Bahr, John C.
  • Hervieu, Lili

Abstract

A method for automatically determining a location characteristic of a wireless access point includes (1) receiving, via an array of at least three antenna elements of the wireless access point, a first neighboring wireless communication signal from a first neighboring wireless access point, (2) determining a location of the first neighboring wireless access point, and (3) determining the location characteristic of the wireless access point at least partially based on (a) the location of the first neighboring wireless access point and (b) difference in phase of the first neighboring wireless communication signal between the least three antenna elements of the wireless access point.

IPC Classes  ?

  • H04W 64/00 - Locating users or terminals for network management purposes, e.g. mobility management
  • H04W 84/12 - WLAN [Wireless Local Area Networks]

61.

Systems and methods for optical wireless communication

      
Application Number 18383149
Grant Number 12231170
Status In Force
Filing Date 2023-10-24
First Publication Date 2025-02-18
Grant Date 2025-02-18
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Zhang, Haipeng
  • Jia, Zhensheng
  • Zhang, Junwen
  • Xu, Mu
  • Campos, Luis Alberto

Abstract

A beam steering subsystem is provided in an optical communication system. The beam steering subsystem is configured for steering a free-space optical (FSO) beam from a first transceiver to a second transceiver disposed remotely from the first receiver. The beam steering subsystem includes a beam steering device disposed between the first transceiver and the second transceiver, and an optical tracking unit in optical communication and electrical communication with the beam steering device. The wherein the beam steering device is further configured to (i) receive the FSO beam from the first transceiver, (ii) receive an optical tracking signal from the second transceiver, (iii) optically relay the received optical tracking signal to the optical tracking unit, and (iv) steer the FSO beam to the second transceiver based on an electrical feedback control signal from optical tracking unit.

IPC Classes  ?

  • H04B 10/00 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
  • H04B 10/112 - Line-of-sight transmission over an extended range
  • H04B 10/50 - Transmitters
  • H04B 10/61 - Coherent receivers

62.

Quantum key distribution network with centralized optical pulse generation

      
Application Number 18073240
Grant Number 12225116
Status In Force
Filing Date 2022-12-01
First Publication Date 2025-02-11
Grant Date 2025-02-11
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Wang, Jing
  • Huberman, Bernardo

Abstract

A method performed by a node of a quantum key distribution (QKD) network includes receiving, from a hub of the QKD network, a user-node pulse train of optical-pulse pairs, each of the optical-pulse pairs comprising a first pulse and a second pulse having an optical phase shift relative to the first pulse. The method further includes splitting the user-node pulse train into first and second pulse trains, calibrating an asymmetric Mach-Zehnder interferometer with the first pulse train, blocking the second pulse of each of the optical-pulse pairs of the second pulse train to generate a filtered pulse train, splitting the filtered pulse train into a timing pulse train and a pre-qubit pulse train, delaying the pre-qubit pulse train into a delayed pulse train, and encoding the delayed pulse train into a photonic-qubit pulse train and transmitting the photonic-qubit pulse train to the hub.

IPC Classes  ?

63.

SYSTEMS AND METHODS FOR ENHANCED DIGITAL SIGNATURE SCHEMES

      
Application Number 18794956
Status Pending
Filing Date 2024-08-05
First Publication Date 2025-02-06
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor Schnoor, Kylie

Abstract

A system for processing digital signatures includes a sender device and a receiver device. The sender device encrypts a plaintext message and transmits an encrypted ciphertext message to the receiver device. The receiver device receives and decrypts the encrypted ciphertext message into a coded plaintext message, which is then decoded to output a readable plaintext message to the receiver device substantially corresponding to the plaintext message at the sender device. The sender and receiver devices are in communication with a certificate authority of a public key infrastructure configured to generate a keypair including a public key and a private key. The sender encrypts the plaintext message, and the receiver device decrypts the encrypted ciphertext message, using a common coding scheme that is configured for a document containing the public key.

IPC Classes  ?

  • H04L 9/06 - Arrangements for secret or secure communicationsNetwork security protocols the encryption apparatus using shift registers or memories for blockwise coding, e.g. D.E.S. systems
  • H04L 9/08 - Key distribution
  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system

64.

Continuous wireless communication systems and associated methods

      
Application Number 18332914
Grant Number 12219407
Status In Force
Filing Date 2023-06-12
First Publication Date 2025-02-04
Grant Date 2025-02-04
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Mahoney, Kevin E.
  • Glennon, Stephen
  • Arendt, Stephen

Abstract

A method for providing continuous wireless communication service includes (a) transmitting a first UniCast beacon from a first wireless termination point (WTP) to a first user equipment (UE) station, (b) after transmitting the first UniCast beacon to the first UE station, handing off the first UE station from the first WTP to a second WTP, and (c) transmitting a second UniCast beacon from the second WTP to the first UE station, each of the first and second UniCast beacons including a common first basic service set identifier (BSSID).

IPC Classes  ?

  • H04W 36/30 - Reselection being triggered by specific parameters by measured or perceived connection quality data
  • H04W 36/00 - Handoff or reselecting arrangements
  • H04W 84/12 - WLAN [Wireless Local Area Networks]

65.

Systems and methods for market-based communication network resource allocation

      
Application Number 17459633
Grant Number 12219401
Status In Force
Filing Date 2021-08-27
First Publication Date 2025-02-04
Grant Date 2025-02-04
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Mukherjee, Sayandev
  • Huberman, Bernardo

Abstract

A method for market-based allocation of communication network resources includes (1) receiving, at an allocation controller, respective bids for communication network resources from a plurality of clusters of network serving devices, and (2) allocating respective communication network resources among the plurality of clusters of network serving devices at least partially based on an amount of the respective bid from each cluster. A method for market-based mitigation of communication link deterioration includes (1) receiving, at a first client device, a communication network resource budget, (2) determining that deterioration of a first communication link between the first client device and a first network serving device has reached a threshold value, and (3) in response to determining that deterioration of the first communication link has reached the threshold value, generating a bid for additional communication network resources.

IPC Classes  ?

  • H04W 28/18 - Negotiating wireless communication parameters

66.

Hybrid telecommunication and sensing systems and methods

      
Application Number 17503567
Grant Number 12206449
Status In Force
Filing Date 2021-10-18
First Publication Date 2025-01-21
Grant Date 2025-01-21
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Campos, Luis Alberto
  • Jia, Zhensheng
  • Zhang, Haipeng
  • Xu, Mu
  • Zhang, Junwen

Abstract

A fiber-optic network that uses as a hybrid telecommunication and sensing system when telecommunication signals and probe signals are transmitted across a shared fiber strand in either a co-propagated or counter-propagated direction is disclosed. Probe signals generated by a sensing termination system and/or by one or more end devices are used to analyze conditions affecting network hardware and/or events occurring within the fiber distribution area.

IPC Classes  ?

  • H04B 10/08 - Equipment for monitoring, testing or fault measuring
  • H04B 10/077 - Arrangements for monitoring or testing transmission systemsArrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal

67.

Systems and methods for protecting cellular network messages

      
Application Number 18419245
Grant Number 12207091
Status In Force
Filing Date 2024-01-22
First Publication Date 2025-01-21
Grant Date 2025-01-21
Owner Cable Television Laboratories, Inc. (USA)
Inventor Wan, Tao

Abstract

A client-side electronic device includes a receiver, a processor, and a memory. The receiver communicates with a message server over a communication medium of a communication network. The memory stores computer-executable instructions, which, when executed by the processor, cause the device to receive, from the message server, a broadcast message, a timestamp associated with the broadcast message, and a first digital signature of the broadcast message and a second digital signature of the timestamp. The executed instruction further cause the device to verify an integrity of the broadcast message based the first or second digital signatures, determine a freshness of the broadcast message based on the received timestamp, calculate a trust state of the broadcast message based on the integrity verification and the freshness determination, and store the broadcast message in the memory along with the calculated trust state.

IPC Classes  ?

  • H04L 29/06 - Communication control; Communication processing characterised by a protocol
  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
  • H04W 4/06 - Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]Services to user groupsOne-way selective calling services
  • H04W 12/106 - Packet or message integrity
  • H04L 9/00 - Arrangements for secret or secure communicationsNetwork security protocols

68.

Multi-access gateway with intelligent convergence (magic)

      
Application Number 17384208
Grant Number 12206524
Status In Force
Filing Date 2021-07-23
First Publication Date 2025-01-21
Grant Date 2025-01-21
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Sun, Ruoyu
  • Zhu, Jingjie
  • Zhang, Junwen

Abstract

Multi-access gateways with intelligent convergence (MAGIC gateways) for use on client premises intelligently distribute user equipment network traffic to/from a plurality of Internet service providers (ISPs), without any change on the ISP network side. Use of a MAGIC gateway improves network reliability by providing redundancy and distributing traffic to those ISPs that provide the best service parameters for the type of traffic being transmitted.

IPC Classes  ?

  • H04L 12/66 - Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
  • H04L 41/0654 - Management of faults, events, alarms or notifications using network fault recovery
  • H04L 43/0876 - Network utilisation, e.g. volume of load or congestion level

69.

Systems and methods for advanced quantum-safe PKI credentials for authentications

      
Application Number 17396089
Grant Number 12200122
Status In Force
Filing Date 2021-08-06
First Publication Date 2025-01-14
Grant Date 2025-01-14
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Pala, Massimiliano
  • Huberman, Bernardo
  • Wang, Jing

Abstract

A server device is provided for authenticating client devices on a communication network. The server device includes a transceiver configured for operable communication with at least one client of the communication network, and a processor including a memory configured to store computer-executable instructions. When executed by the processor, the instructions cause the server device to receive an authentication request from a client device, generate a seed for a first key for the client device if the client device authenticates, transmit the seed for the first key to the client device, receive a hash of the first key from the client device, and validate the first key based on the hash of the first key.

IPC Classes  ?

  • H04L 9/08 - Key distribution
  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
  • H04L 9/40 - Network security protocols

70.

AD-HOC WIRELESS MESH NETWORK SYSTEM AND METHODOLOGY FOR FAILURE REPORTING AND EMERGENCY COMMUNICATIONS

      
Application Number 18894896
Status Pending
Filing Date 2024-09-24
First Publication Date 2025-01-09
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Campos, Luis Alberto
  • Huberman, Bernardo
  • Rupe, Jason W.
  • Lyons, Martha Lurie
  • Rosenberg-Watt, Philip

Abstract

An ad-hoc wireless network is implemented by a plurality of wireless access points to detect and report failure of a concurrently implemented conventional network. The wireless access points collect and store network status information of the conventional network and send the network status information to a centralized emergency manager when failure of the conventional network is detected. The ad-hoc wireless network may also provide backhaul connectivity to a wireless access point of the failed conventional network for emergency communication.

IPC Classes  ?

  • H04W 24/04 - Arrangements for maintaining operational condition
  • H04L 41/0668 - Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
  • H04L 41/0686 - Additional information in the notification, e.g. enhancement of specific meta-data
  • H04L 45/00 - Routing or path finding of packets in data switching networks
  • H04W 40/22 - Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
  • H04W 76/50 - Connection management for emergency connections
  • H04W 84/22 - Self-organising networks, e.g. ad hoc networks or sensor networks with access to wired networks
  • H04W 88/04 - Terminal devices adapted for relaying to or from another terminal or user

71.

Systems and methods for common policy platform

      
Application Number 18386048
Grant Number 12192117
Status In Force
Filing Date 2023-11-01
First Publication Date 2025-01-07
Grant Date 2025-01-07
Owner Cable Television Laboratories, Inc. (USA)
Inventor Andreoli-Fang, Jennifer

Abstract

A converged small cell communication system includes a mobile network core, a data over cable service interface specification (DOCSIS) core, and a common policy platform for managing a service flow of a user equipment within a communication vicinity of the small cell communication system. The mobile network core includes a policy engine and a packet data network gateway (PGW). The DOCSIS core includes a packetcable multimedia (PCMM) unit having a policy server and an application manager, and a cable modem termination system (CMTS).

IPC Classes  ?

  • H04L 47/80 - Actions related to the user profile or the type of traffic
  • H04L 12/14 - Charging arrangements
  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04L 47/20 - Traffic policing
  • H04L 47/24 - Traffic characterised by specific attributes, e.g. priority or QoS
  • H04L 65/1069 - Session establishment or de-establishment
  • H04L 65/80 - Responding to QoS
  • H04L 67/141 - Setup of application sessions
  • H04L 67/61 - Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources taking into account QoS or priority requirements
  • H04M 15/00 - Arrangements for metering, time-control or time-indication
  • H04W 4/24 - Accounting or billing
  • H04W 28/02 - Traffic management, e.g. flow control or congestion control

72.

Systems and methods for virtual personal Wi-Fi network

      
Application Number 18507282
Grant Number 12192763
Status In Force
Filing Date 2023-11-13
First Publication Date 2025-01-07
Grant Date 2025-01-07
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Hamzeh, Belal
  • Huberman, Bernardo

Abstract

A wireless communication network includes a plurality of first electronic devices configured for wireless communication, at least one second electronic device configured for wireless communication, and at least one access point configured to wirelessly receive client data from, and transmit network data to, the plurality of first electronic devices and the at least one second electronic device. The wireless communication network further includes a virtual private wireless communication sub-network that includes the plurality of first electronic devices and excludes the at least one second electronic device. The virtual private wireless communication sub-network is configured to enable each of the plurality of first electronic devices to automatically connect with the wireless communication network.

IPC Classes  ?

  • H04L 29/06 - Communication control; Communication processing characterised by a protocol
  • H04L 9/40 - Network security protocols
  • H04L 29/08 - Transmission control procedure, e.g. data link level control procedure
  • H04W 12/033 - Protecting confidentiality, e.g. by encryption of the user plane, e.g. user’s traffic
  • H04W 12/04 - Key management, e.g. using generic bootstrapping architecture [GBA]
  • H04W 12/08 - Access security
  • H04W 12/73 - Access point logical identity
  • H04W 76/11 - Allocation or use of connection identifiers
  • H04W 84/12 - WLAN [Wireless Local Area Networks]

73.

Passive optical tap and associated methods

      
Application Number 17966710
Grant Number 12184401
Status In Force
Filing Date 2022-10-14
First Publication Date 2024-12-31
Grant Date 2024-12-31
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Xu, Mu
  • Campos, Luis Alberto
  • Knittle, Curtis D.
  • Zhang, Haipeng
  • Jia, Zhensheng

Abstract

A passive optical tap includes a first wavelength division multiplexer (WDM), a second WDM, a first optical splitter, and a second optical splitter. The first wavelength division multiplexer (WDM) has a first plurality of single-channel ports. The second WDM has a second plurality of single-channel ports. The first optical splitter has a first combined-power port optically coupled to a first one of the first plurality of single-channel ports and a first split-power port optically coupled to a first one of the second plurality of single-channel ports. The second optical splitter has a second combined-power port optically coupled to a second one of the second plurality of single-channel ports and a second split-power port optically coupled to a second one of the first plurality of single-channel ports.

IPC Classes  ?

  • H04J 14/02 - Wavelength-division multiplex systems
  • H04Q 11/00 - Selecting arrangements for multiplex systems

74.

Systems and method for authentication and authorization in networks using service based architecture

      
Application Number 18130356
Grant Number 12185110
Status In Force
Filing Date 2023-04-03
First Publication Date 2024-12-31
Grant Date 2024-12-31
Owner Cable Television Laboratories, Inc. (USA)
Inventor Wan, Tao

Abstract

Systems and methods for securing network communications between a first device and a second device over a service-based architecture, include receiving, at the first device, an access request including: a request to use a service of the service-based architecture, an authentication public key certificate associated with the second device or a proxy device therefore, a unique identifier of the second device, and a digital signature using the private key associated with the authentication public key certificate. The first device may verify the authentication public key certificate and generate an encrypted access response including an access token that allows access to the service, which is then transmitted back to the second device for further use in accessing the service-based architecture.

IPC Classes  ?

75.

Systems and methods for fast control messaging for multiple numerology access zones

      
Application Number 18211148
Grant Number 12177052
Status In Force
Filing Date 2023-06-16
First Publication Date 2024-12-24
Grant Date 2024-12-24
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Viorel, Dorin
  • Kecicioglu, Balkan

Abstract

A method is provided for detecting an access zone configuration of a downlink wireless transmission received from a wireless network by a receiver. The method includes steps of activating the receiver, synchronizing the receiver with the wireless network, detecting, by the receiver after the step of synchronizing, a received access zone of the downlink wireless transmission, determining a base symbol of the detected access zone, ascertaining a first gap and a second gap from repetitive information contained within the determined base symbol, concluding, from the ascertained first and second gaps, that the detected access zone is part of a multiple access zone configuration, and registering, after the step of concluding, the receiver with the wireless network.

IPC Classes  ?

  • H04L 27/26 - Systems using multi-frequency codes
  • H04J 13/00 - Code division multiplex systems
  • H04L 1/00 - Arrangements for detecting or preventing errors in the information received
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 72/1273 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
  • H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
  • H04L 1/08 - Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
  • H04L 27/00 - Modulated-carrier systems

76.

Systems and methods for advanced privacy protection of personal information

      
Application Number 17396257
Grant Number 12174993
Status In Force
Filing Date 2021-08-06
First Publication Date 2024-12-24
Grant Date 2024-12-24
Owner Cable Television Laboratories, Inc. (USA)
Inventor Scriber, Brian A.

Abstract

A server device is provided for protecting personal information. The server device includes a transceiver configured for operable communication with at least one client over a communication network, and a processor including a memory configured to store computer-executable instructions. When executed by the processor, the instructions cause the server device to store a database including one or more fields of personally identifiable information (PII), generate a query for the database to request access a first field of the one or more fields of PII, wherein the query includes a use for the requested field of PII, query the database to determine if the use for the requested field of PII is valid, and when the use for the request field of PII is valid, provide access to the requested field of PII data.

IPC Classes  ?

  • G06F 21/62 - Protecting access to data via a platform, e.g. using keys or access control rules
  • G06F 16/22 - IndexingData structures thereforStorage structures
  • G06F 16/245 - Query processing

77.

SYSTEMS AND METHODS FOR COHERENT BURST RECEPTION

      
Application Number 18815567
Status Pending
Filing Date 2024-08-26
First Publication Date 2024-12-19
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Campos, Luis Alberto
  • Jia, Zhensheng

Abstract

An optical transceiver is provided for a network communication system utilizing a coherent passive optical network (CPON). The optical transceiver includes a downstream transmitter in operable communication with an optical communication medium. The downstream transmitter is configured to schedule upstream resource allocation blocks to first and second downstream transceivers disposed along the optical communication medium at different respective locations remote from the optical transceiver. The optical transceiver further includes an upstream burst receiver system configured to simultaneously detect (i) a first upstream burst transmission sent from the first downstream transceiver along a first frequency subchannel of an optical spectrum of the CPON, and (ii) a second upstream burst transmission sent from the second downstream transceiver along a second frequency subchannel of the optical spectrum different from the first frequency subchannel. The first and second upstream burst transmissions do not overlap in the frequency domain.

IPC Classes  ?

78.

SYSTEMS AND METHODS FOR SECURE UPDATES

      
Application Number 18815610
Status Pending
Filing Date 2024-08-26
First Publication Date 2024-12-19
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Dolan, Andrew Alexander
  • Scriber, Brian A.
  • Pala, Massamiliano
  • Goeringer, Steven J.
  • Tian, Yuan

Abstract

A computer device is provided for performing secure updates and notifications. The computer device includes a transceiver configured for operable communication with an operator computer device of a communication network via a connection with a vendor computer device, and a first processor having a first memory device configured to store computer-executable instructions, which cause the first processor to (i) store a plurality of registration information for the operator computer device, which is registered for notifications for one or more device types, (ii) receive, from the vendor computer device, an update notification message associated with devices of a first device type, (iii) determine a link to update materials associated with the update notification message, (iv) determine additional operator computer devices that are registered to receive updates for the first device type, and (v) transmit, to the additional operator computer devices, an update notification message including the link to the update materials.

IPC Classes  ?

  • H04N 21/262 - Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission or generating play-lists
  • G06F 8/65 - Updates
  • H04L 9/40 - Network security protocols

79.

Adaptive modulation and coding schemes for enhanced spectral efficiency

      
Application Number 17535099
Grant Number 12170569
Status In Force
Filing Date 2021-11-24
First Publication Date 2024-12-17
Grant Date 2024-12-17
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Xu, Mu
  • Jia, Zhensheng
  • Zhang, Junwen
  • Zhang, Haipeng
  • Campos, Luis Alberto

Abstract

Adaptive modulation coding schemes improve spectral efficiency of telecommunication networks by implementing MCSs specific to each of a plurality of end devices in operable communication with a hub. For example, the MCSs may be specific to a channel, a wavelength, a distance, or capabilities of an end device. The MCSs are selected to include the highest modulation format and highest forward error correction coding rate that can be applied to a telecommunication signal without surpassing a signal parameter threshold.

IPC Classes  ?

  • H04L 1/00 - Arrangements for detecting or preventing errors in the information received
  • H04L 1/20 - Arrangements for detecting or preventing errors in the information received using signal-quality detector
  • H04Q 11/00 - Selecting arrangements for multiplex systems

80.

Mesh networking of access points for load balancing

      
Application Number 18502008
Grant Number 12166680
Status In Force
Filing Date 2023-11-04
First Publication Date 2024-12-10
Grant Date 2024-12-10
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Tian, Jun
  • Rice, Daniel
  • Colwell, Justin
  • Allanki, Neeharika

Abstract

A mesh network may be established between a plurality of access points to facilitate load balancing for one or more of the access points. The mesh network may define a plurality of communication routes through the access points having capabilities sufficient to facilitate or mimic communications underperforming or being unavailable at the access point requesting load balancing.

IPC Classes  ?

  • H04L 47/125 - Avoiding congestionRecovering from congestion by balancing the load, e.g. traffic engineering
  • H04L 45/00 - Routing or path finding of packets in data switching networks
  • H04W 8/04 - Registration at HLR or HSS [Home Subscriber Server]
  • H04W 28/02 - Traffic management, e.g. flow control or congestion control
  • H04W 28/08 - Load balancing or load distribution
  • H04W 88/08 - Access point devices

81.

Quantum key distribution network with centralized optical pulse generation

      
Application Number 17951968
Grant Number 12166867
Status In Force
Filing Date 2022-09-23
First Publication Date 2024-12-10
Grant Date 2024-12-10
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Wang, Jing
  • Huberman, Bernardo

Abstract

A node for a quantum key distribution (QKD) network includes an optical input that receives an optical pulse from a hub of the QKD network and an optical splitter that splits the optical pulse into an optical timing pulse and a pre-qubit pulse. The node also includes a qubit encoder controllable to encode the pre-qubit pulse into a photonic qubit; a qubit trigger circuit that controls, based on the optical timing pulse, the qubit encoder while the pre-qubit pulse propagates through the qubit encoder; and an optical output that transmits the photonic qubit to the hub.

IPC Classes  ?

82.

Ultra-wideband wireless photonic integrated antenna system

      
Application Number 18158147
Grant Number 12167185
Status In Force
Filing Date 2023-01-23
First Publication Date 2024-12-10
Grant Date 2024-12-10
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Xu, Mu
  • Campos, Luis Alberto
  • Jia, Zhensheng
  • Cheng, Lin

Abstract

A radio frequency (RF) beam transmission component having optical inputs and electrical outputs may include a wavelength selective switch (WSS) that has a plurality of optical WSS outputs. Each optical WSS output may be configured to transmit one or more wavelengths of the incoming optical signals. The RF beam transmission component may include a plurality of photodetectors (PD), each photodetector having an optical PD input coupled to one or more of said plurality of optical WSS outputs and a corresponding electrical output of a plurality of PD electrical outputs. The RF beam transmission component may further include a lens that has a plurality of electrical inputs and each electrical input may be electrically coupled to at least one of the plurality of electrical PD outputs. The lens may further have a plurality of electrical lens output ports.

IPC Classes  ?

  • H01Q 3/26 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture
  • H01Q 3/34 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elementsArrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture varying the phase by electrical means
  • H04B 10/11 - Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
  • H04B 10/25 - Arrangements specific to fibre transmission
  • H04J 14/02 - Wavelength-division multiplex systems
  • H04Q 11/00 - Selecting arrangements for multiplex systems
  • H01Q 5/25 - Ultra-wideband [UWB] systems, e.g. multiple resonance systemsPulse systems

83.

Internet of things (IoT) systems and methods

      
Application Number 17244865
Grant Number 12166638
Status In Force
Filing Date 2021-04-29
First Publication Date 2024-12-10
Grant Date 2024-12-10
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Stevens, Clarke
  • Scriber, Brian A.
  • Dolan, Andrew Alexander

Abstract

In some implementations, an onboarding device may enable an onboarding application running on a platform. The onboarding device may receive configuration data for a desired device to determine compatibility with a network. The onboarding device may determine, based on a comparison between configuration data and a configuration criteria for the network, whether a compatibility threshold has been satisfied. The onboarding device may determine, when the compatibility threshold has been satisfied, whether the desired device is compatible with the particular network.

IPC Classes  ?

  • H04L 41/12 - Discovery or management of network topologies
  • G16Y 40/40 - Maintenance of things
  • H04L 9/40 - Network security protocols
  • H04L 41/08 - Configuration management of networks or network elements
  • H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks

84.

METHOD AND SYSTEM OF A TIME-FREQUENCY DIVISION MULTIPLEXED RECEIVER

      
Application Number 18801036
Status Pending
Filing Date 2024-08-12
First Publication Date 2024-12-05
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Xu, Mu
  • Jia, Zhensheng
  • Zhang, Haipeng
  • Campos, Luis Alberto

Abstract

A method for extracting a plurality of data streams from a time-frequency division multiplexed (TFDM) signal includes determining a plurality of sub-channels of the TFDM signal, where each of the plurality of sub-channels has a respective one of a plurality of frequency ranges. The method also includes down-converting, based on the plurality of frequency ranges, the TFDM signal into a plurality of down-converted signals, where each down-converted signal corresponds to a respective one of the plurality of sub-channels. The method also includes extracting the plurality of data streams from a respective one of the plurality of down-converted signals.

IPC Classes  ?

  • H04J 4/00 - Combined time-division and frequency-division multiplex systems
  • H04L 5/26 - Arrangements affording multiple use of the transmission path using time-division multiplexing combined with the use of different frequencies

85.

Systems and methods for HTTPS over proxy

      
Application Number 17517747
Grant Number 12155635
Status In Force
Filing Date 2021-11-03
First Publication Date 2024-11-26
Grant Date 2024-11-26
Owner Cable Television Laboratories, Inc. (USA)
Inventor Wan, Tao

Abstract

A computer device is provided for HTTPS over Proxy (HoP). The computer device includes a transceiver configured for operable communication with at least one client device of the communication network via a secure connection with a server device, and a processor including a memory configured to store computer-executable instructions. When executed by the processor, the instructions cause the computer device to receive, from a client device via the communication network, a communication request message including a desired domain, determine a communication authentication token associated with the desired domain, transmit, to the client device, the communication authentication token associated with the desired domain, wherein the client device is configured to validate the communication authentication token, and continue communication with the client device if the client device validates the communication authentication token.

IPC Classes  ?

  • H04L 9/40 - Network security protocols
  • H04L 67/02 - Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
  • H04L 67/56 - Provisioning of proxy services

86.

Media and application aware network architecture

      
Application Number 17583581
Grant Number 12155708
Status In Force
Filing Date 2022-01-25
First Publication Date 2024-11-26
Grant Date 2024-11-26
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Hinds, Arianne T.
  • Thakore, Darshak

Abstract

Systems and methods of operation are disclosed for media delivery systems operable to deliver requested media content to a client device by accessing media resources and media processing elements available on a network to which the media delivery system and client devices are linked. The media delivery system is operable to use the media resources and media processing elements to provide the requested media content in a requested format. The media delivery system may implement network-based media processing, and may use Immersive Technologies Media Format. The media delivery system may implement, such as in, or between, the application layer and network layer according to the OSI model, two control planes: a media control plane and a network control plane, and a data plane: a media data plane.

IPC Classes  ?

  • H04L 65/612 - Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
  • H04L 65/80 - Responding to QoS
  • H04L 67/02 - Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
  • H04L 67/568 - Storing data temporarily at an intermediate stage, e.g. caching

87.

Network grafting

      
Application Number 17648132
Grant Number 12155525
Status In Force
Filing Date 2022-01-16
First Publication Date 2024-11-26
Grant Date 2024-11-26
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Rupe, Jason W.
  • Knittle, Curtis D.

Abstract

Grafting segments of a network together to mitigate service disruptions associated with impairments, maintenance, etc., is contemplated. The grafting may include instantiating a wired and/or wireless graft to facilitate connecting an impaired portion of a network to an unimpaired portion, such as to reestablish services at the impaired portion via the graft to the unimpaired portion.

IPC Classes  ?

  • H04L 41/0659 - Management of faults, events, alarms or notifications using network fault recovery by isolating or reconfiguring faulty entities
  • H04L 41/0896 - Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
  • H04L 41/12 - Discovery or management of network topologies
  • H04L 43/12 - Network monitoring probes

88.

ATA systems and methods for advanced dynamic trust store management systems

      
Application Number 17681180
Grant Number 12155668
Status In Force
Filing Date 2022-02-25
First Publication Date 2024-11-26
Grant Date 2024-11-26
Owner Cable Television Laboratories, Inc. (USA)
Inventor Pala, Massimiliano

Abstract

A trust store management system for a network communication ecosystem is provided. The system is programmed to a) receive a DNSSEC entry address of a DNSSEC entry stored at a DNSSEC server; b) transmit a request to a DNSSEC server to access information stored in the DNSSEC entry associated with the DNSSEC entry address; c) receive, from the DNSSEC server, the information stored in the DNSSEC entry; d) receive a trust store; and e) validate the trust store based on the information stored in the DNSSEC entry.

IPC Classes  ?

  • H04L 9/40 - Network security protocols
  • H04L 61/4511 - Network directoriesName-to-address mapping using standardised directoriesNetwork directoriesName-to-address mapping using standardised directory access protocols using domain name system [DNS]

89.

CONVERGED ACCESS COMMUNICATION SYSTEMS AND ASSOCIATED METHODS

      
Application Number 18787952
Status Pending
Filing Date 2024-07-29
First Publication Date 2024-11-21
Owner CABLE TELEVISION LABORATORIES, INC. (USA)
Inventor
  • Choksi, Ojas
  • Kim, John

Abstract

A method for access communication network convergence includes (1) obtaining subscription policy information associated with a network client capable of being served by a plurality of access communication networks, (2) obtaining network characteristics representing operating state of each of the plurality of access communication networks, and (3) assigning data flowing between the network client and a hub to one or more of the plurality of access communication networks at least partially based on the subscription policy information and the network characteristics. The plurality of access communication networks include, for example, a wireless access communication network and a wireline access communication network.

IPC Classes  ?

  • H04W 48/16 - DiscoveringProcessing access restriction or access information
  • H04W 8/20 - Transfer of user or subscriber data

90.

Systems and methods for advanced communication interface analysis

      
Application Number 17896583
Grant Number 12147319
Status In Force
Filing Date 2022-08-26
First Publication Date 2024-11-19
Grant Date 2024-11-19
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Huberman, Bernardo
  • Hamzeh, Belal
  • Mukherjee, Sayandev
  • Macaluso, Irene

Abstract

A server device is provided for analyzing communication interfaces. The server device includes a processor including a memory configured to store computer-executable instructions. When executed by the processor, the instructions cause the server device to store a plurality of test scenarios from a plurality of sources; receive a plurality of proposed interfaces from the plurality of sources; for each of the plurality of proposed interfaces, execute the plurality of test scenarios using the corresponding proposed interface of the plurality of proposed interfaces; score the plurality of proposed interfaces based on the execution of the plurality of test scenarios for the corresponding interface; and provide the plurality of scores for the plurality of proposed interfaces to the plurality of sources.

IPC Classes  ?

  • G06F 11/00 - Error detectionError correctionMonitoring
  • G06F 11/263 - Generation of test inputs, e.g. test vectors, patterns or sequences
  • G06F 11/273 - Tester hardware, i.e. output processing circuits

91.

System and methods for coherent optical extension

      
Application Number 18214263
Grant Number 12149339
Status In Force
Filing Date 2023-06-26
First Publication Date 2024-11-19
Grant Date 2024-11-19
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Jia, Zhensheng
  • Knittle, Curtis Dean
  • Campos, Luis Alberto

Abstract

A coherent passive optical network extender apparatus includes an extender transceiver for communication with an associated optical headend. The extender transceiver includes at least one receiving portion, at least one transmitting portion, and an extension processor. The apparatus further includes a signal adaptation unit configured to convert a downstream electrical transmission lane into a plurality of individual wavelengths. Each of the converted individual wavelengths are for transmission to one of an optical node and an end user. The apparatus further includes a plurality of transceivers, disposed within the signal adaptation unit, and configured to process and transmit the converted individual wavelengths as a bundle for retransmission to the respective end users.

IPC Classes  ?

92.

SYSTEMS AND METHODS FOR DOCSIS PROFILE MANAGEMENT

      
Application Number 18092380
Status Pending
Filing Date 2023-01-02
First Publication Date 2024-11-07
Owner CABLE TELEVISION LABORATORIES, INC (USA)
Inventor
  • Sundaresan, Karthik
  • White, Gregory C.
  • Zhu, Jingjie

Abstract

A profile optimizing method is provided for a downstream channel transmission of active subcarriers to user devices. The method includes steps of receiving channel measurement data from each user device for each subcarrier, calculating a maximum bit-loading value for each user device per subcarrier, grouping the user devices into a plurality of clusters based on a proximity of the maximum bit-loading values of a first user device to those of a second user device within the particular cluster, assigning each user device within the particular cluster to a single cluster profile. A plurality of single cluster profiles for the plurality of clusters forms a set of cluster profiles. The method further includes steps of determining a channel capacity ratio for the set of cluster profiles, and combining at least two single profiles of the set of cluster profiles into a coalesced profile pair.

IPC Classes  ?

  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04L 41/0893 - Assignment of logical groups to network elements

93.

Systems and methods for protecting network broadcast messages

      
Application Number 17102169
Grant Number 12137176
Status In Force
Filing Date 2020-11-23
First Publication Date 2024-11-05
Grant Date 2024-11-05
Owner Cable Television Laboratories, Inc. (USA)
Inventor Wan, Tao

Abstract

A client-side electronic device includes a receiver, a processor, and a memory. The receiver communicates with a message server over a communication medium of a communication network. The memory stores computer-executable instructions, which, when executed by the processor, cause the device to receive, from the message server, a broadcast message, a timestamp associated with the broadcast message, and a first digital signature of the broadcast message and a second digital signature of the timestamp. The executed instruction further cause the device to verify an integrity of the broadcast message based the first or second digital signatures, determine a freshness of the broadcast message based on the received timestamp, calculate a trust state of the broadcast message based on the integrity verification and the freshness determination, and store the broadcast message in the memory along with the calculated trust state.

IPC Classes  ?

  • H04L 29/06 - Communication control; Communication processing characterised by a protocol
  • H04L 9/00 - Arrangements for secret or secure communicationsNetwork security protocols
  • H04L 9/32 - Arrangements for secret or secure communicationsNetwork security protocols including means for verifying the identity or authority of a user of the system
  • H04W 12/037 - Protecting confidentiality, e.g. by encryption of the control plane, e.g. signalling traffic
  • H04W 12/106 - Packet or message integrity

94.

Systems and methods for optical full-field transmission using photonic integration

      
Application Number 18214191
Grant Number 12132522
Status In Force
Filing Date 2023-06-26
First Publication Date 2024-10-29
Grant Date 2024-10-29
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Zhang, Haipeng
  • Zhang, Junwen
  • Xu, Mu
  • Jia, Zhensheng
  • Campos, Luis Alberto

Abstract

An optical full-field transmitter for an optical communications network includes a primary laser source configured to provide a narrow spectral linewidth for a primary laser signal, and a first intensity modulator in communication with a first amplitude data source. The first intensity modulator is configured to output a first amplitude-modulated optical signal from the laser signal. The transmitter further includes a first phase modulator in communication with a first phase data source and the first amplitude-modulated optical signal. The first phase modulator is configured to output a first two-stage full-field optical signal. The primary laser source has a structure based on a III-V compound semiconductor.

IPC Classes  ?

  • H04B 10/50 - Transmitters
  • G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising
  • G02F 1/21 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour by interference
  • H01S 5/32 - Structure or shape of the active regionMaterials used for the active region comprising PN junctions, e.g. hetero- or double- hetero-structures
  • H01S 5/323 - Structure or shape of the active regionMaterials used for the active region comprising PN junctions, e.g. hetero- or double- hetero-structures in AIIIBV compounds, e.g. AlGaAs-laser
  • H04B 10/25 - Arrangements specific to fibre transmission
  • H04B 10/516 - Details of coding or modulation

95.

Quantum secured internet transport

      
Application Number 17743377
Grant Number 12113894
Status In Force
Filing Date 2022-05-12
First Publication Date 2024-10-08
Grant Date 2024-10-08
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Huberman, Bernardo
  • Wang, Jing
  • Lund, Robert M.

Abstract

Systems and methods provide quantum secured internet transport. Quantum key distribution (QKD) is made universally available to existing Transport Layer Security (TLS) Internet services without requiring modification of existing applications. QKD keys may be prefetched and transferred to user devices at secure sites using QKD over an optical link (e.g., a continuous wave fiber or free-space optical link). A proxy QKD TLS tunnel client and a QKD TLS tunnel server are transparent to the user devices and select QKD keys for use with existing TLS client and TLS server services to form a QKD TLS tunnel between the user devices for secure communication. One-time-pad (OTP) encryption uses pre-shared QKD keys to provide secure OTP based encryption.

IPC Classes  ?

96.

System and methods for time and frequency division passive optical network

      
Application Number 18217582
Grant Number 12107668
Status In Force
Filing Date 2023-07-02
First Publication Date 2024-10-01
Grant Date 2024-10-01
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Zhang, Junwen
  • Jia, Zhensheng
  • Xu, Mu
  • Zhang, Haipeng
  • Campos, Luis Alberto

Abstract

A coherent passive optical network includes a downstream transceiver and first and second upstream transceivers in communication with an optical transport medium. The downstream transceiver includes a downstream processor for mapping a downstream data stream to a plurality of sub-bands, and a downstream transmitter for transmitting a downstream optical signal modulated with the plurality of sub-bands. The first upstream transceiver includes a first local oscillator (LO) for tuning a first LO center frequency to a first sub-band of the plurality of sub-bands, and a first downstream receiver for coherently detecting the downstream optical signal within the first sub-band. The second upstream transceiver includes a second downstream receiver configured for coherently detecting the downstream optical signal within a second sub-band of the plurality of sub-bands. The downstream processor dynamically allocates the first and second sub-bands to the first and second transceivers in the time and frequency domains.

IPC Classes  ?

  • H04J 14/02 - Wavelength-division multiplex systems

97.

Systems and methods for chromatic dispersion pre-compensation

      
Application Number 18092410
Grant Number 12101120
Status In Force
Filing Date 2023-01-02
First Publication Date 2024-09-24
Grant Date 2024-09-24
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Xu, Mu
  • Jia, Zhensheng
  • Zhang, Haipeng
  • Campos, Luis Alberto
  • Zhang, Junwen

Abstract

A method for chromatic dispersion pre-compensation in an optical communication network includes (1) distorting an original modulated signal according to an inverse of a transmission function of the optical communication network, to generate a compensated signal, (2) modulating a magnitude of an optical signal in response to a magnitude of the compensated signal, and (3) modulating a phase of the optical signal, after modulating the magnitude of the optical signal, in response to a phase of the compensated signal.

IPC Classes  ?

  • H04B 10/2513 - Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
  • H04B 10/50 - Transmitters
  • H04B 10/548 - Phase or frequency modulation

98.

Multiple access point backhaul

      
Application Number 17141481
Grant Number 12101644
Status In Force
Filing Date 2021-01-05
First Publication Date 2024-09-24
Grant Date 2024-09-24
Owner Cable Television Laboratories, Inc. (USA)
Inventor Bahr, John C.

Abstract

Facilitating backhaul between multiples access points (APs) using ducts or other bounded passageways within a building, dwelling, etc. is contemplated. The backhaul may be utilized to facilitate exchange of data obtained by the APs through fronthaul with one or more clients. The data exchanged between the APs through backhaul may be referred to as ducthauling.

IPC Classes  ?

  • H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
  • H04W 16/18 - Network planning tools
  • H04W 16/26 - Cell enhancers, e.g. for tunnels or building shadow
  • H04W 88/08 - Access point devices

99.

Systems and methods for network device advanced privacy

      
Application Number 17240511
Grant Number 12101631
Status In Force
Filing Date 2021-04-26
First Publication Date 2024-09-24
Grant Date 2024-09-24
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Pala, Massimiliano
  • Wan, Tao
  • Krauss, Simon
  • Riland, Chad
  • Lyons, Martha Lurie

Abstract

A privacy proxy device for maintaining privacy on a communication network is provided. The privacy proxy device includes a transceiver, a processor, and a memory. The transceiver communicates with at least one user device and at least one device capable of recording over a communication medium of the communication network. The memory store computer-executable instructions, which, when executed by the processor, cause the privacy proxy device to store a plurality of privacy settings including one or more recording settings. The instructions further cause the privacy proxy device to receive a request to record from a recording device of the at least one device capable of recording. The instructions also cause the privacy proxy device to compare the request to record to the plurality of privacy settings. In addition, the instructions cause the privacy proxy device to generate and transmit a response to the request to record based on the comparison.

IPC Classes  ?

100.

Bandwidth allocation method and associated optical line terminal

      
Application Number 18211482
Grant Number 12095512
Status In Force
Filing Date 2023-06-19
First Publication Date 2024-09-17
Grant Date 2024-09-17
Owner Cable Television Laboratories, Inc. (USA)
Inventor
  • Zhang, Haipeng
  • Zhang, Junwen
  • Zhu, Jingjie
  • Xu, Mu
  • Jia, Zhensheng

Abstract

2 ONUs. The method includes, during the subsequent allocation cycle, granting a second upstream time slot to a second ONU, which is not one of the plurality of N ONUs.

IPC Classes  ?

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