Ericsson

Sweden

Back to Profile

1-100 of 22,053 for Ericsson and 5 subsidiaries Sort by
Query
Aggregations
IP Type
        Patent 21,981
        Trademark 72
Jurisdiction
        United States 21,927
        World 89
        Europe 21
        Canada 16
Owner / Subsidiary
[Owner] Ericsson 21,793
Ericsson AB 352
Ericsson Inc. 22
Optimi Corporation 3
Oy L M Ericsson AB 1
See more
Date
New (last 4 weeks) 110
2026 March (MTD) 56
2026 February 95
2026 January 89
2025 December 46
See more
IPC Class
H04L 5/00 - Arrangements affording multiple use of the transmission path 2,910
H04W 72/04 - Wireless resource allocation 2,134
H04W 36/00 - Handoff or reselecting arrangements 1,493
H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station 1,418
H04L 29/06 - Communication control; Communication processing characterised by a protocol 1,413
See more
NICE Class
09 - Scientific and electric apparatus and instruments 55
42 - Scientific, technological and industrial services, research and design 53
38 - Telecommunications services 42
41 - Education, entertainment, sporting and cultural services 30
37 - Construction and mining; installation and repair services 27
See more
Status
Pending 4,069
Registered / In Force 17,984
  1     2     3     ...     100        Next Page

1.

CONTROL NODE AND METHOD PERFORMED THEREIN

      
Application Number 19108232
Status Pending
Filing Date 2022-10-05
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Rácz, Sándor
  • Reider, Norbert

Abstract

A method performed by a control node for handling communication with a robot device. The control node determines a time limit for when a maximum tolerable deviation from a trajectory is reached, for at least two control command types. The at least two control command types include a joint-space command and a Cartesian-space command. The control node selects the control command type that reaches the time limit later, based on the determined time limit for the at least two control command types.

IPC Classes  ?

2.

Unified Service Quality Model for Mobile Networks

      
Application Number 19104110
Status Pending
Filing Date 2022-08-22
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Báder, Attila
  • Hócza, András
  • Magyar, Gábor

Abstract

Provided herein is a unified Quality of Experience (QoE) framework for determining QoE metrics for a plurality of mobile services based, in part, on the Key Performance Indicators (KPIs) that are collected for the services. The QoE metrics are scalar values, fall on a unified scale, and eliminate any dependencies that may exist between the KPIs used in determining the QoE metrics. The unified QoE framework includes a generic QoE calculation module having a loss model component, a KPI coupling calculation component, and a machine learning (ML) parameter optimization component. The QoE calculation module correlates network event information and calculates various resource and/or network KPIs. Additionally, the QoE calculation module calculates service KPIs for a predetermined number of traffic types, and estimates factors due to losses, drops, and soft drops. Additionally, the internal functional parameters of the underlying KPI are determined and/or optimized without requiring external intervention or the initial setting of parameters.

IPC Classes  ?

  • H04W 24/08 - Testing using real traffic
  • H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence

3.

Acknowledgement Management for Coordinated Access Points

      
Application Number 19109010
Status Pending
Filing Date 2022-09-06
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Pettersson, Charlie
  • Ambede, Abhishek
  • Wilhelmsson, Leif
  • Max, Sebastian
  • Di Taranto, Rocco

Abstract

An access point (10) of the wireless communication system performs one or more first wireless transmissions to one or more wireless devices (11) associated with the access point (10). The first wireless transmissions are coordinated with one or more second wireless transmissions of at least one other access point (10) of the wireless communication system. For at least one of the one or more first wireless transmissions, the access point (10) receives an acknowledgement message comprising first acknowledgement information indicating whether the first wireless transmission was successfully received. The acknowledgement message is based on a retransmission mechanism which controls retransmission of the first acknowledgement information.

IPC Classes  ?

  • H04W 48/16 - DiscoveringProcessing access restriction or access information

4.

QUALITY OF EXPERIENCE (QOE) AND/OR RADIO ACCESS NETWORK VISIBLE QOE (RVQOE) CONFIGURATION AND REPORTING FOR MULTICAST AND BROADCAST SERVICE (MBS)

      
Application Number 19109037
Status Pending
Filing Date 2023-09-26
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Lunardi, Luca
  • Rune, Johan
  • Eklöf, Cecilia
  • Ciuciulkaite, Agne
  • Barac, Filip

Abstract

A method, system and apparatus are disclosed. According to some embodiments, a network node is configured to: one of receive from another network node or determine a first level quality of experience, QoE, configuration item for multicast and broadcast service, MBS, and one of receive from the other network node or determine a second level QoE configuration item for the MBS, where the second level QoE configuration is different from the first level QoE configuration item and associated with an application whose data is delivered by the MBS. The network node is configured to indicate, to the wireless device, the first level QoE configuration item and second level QoE configuration item for the wireless device to perform an action based on at least one of the first level QoE configuration item or second level QoE configuration item.

IPC Classes  ?

  • H04W 24/10 - Scheduling measurement reports
  • H04W 4/06 - Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]Services to user groupsOne-way selective calling services

5.

METHODS OF CSI REPORTING WITH TYPE II CODEBOOK FOR HIGH VELOCITY

      
Application Number 19110079
Status Pending
Filing Date 2023-09-25
First Publication Date 2026-03-19
Owner TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Sweden)
Inventor
  • Muruganathan, Siva
  • Athley, Fredrik
  • Zhang, Xinlin
  • Winges, Johan
  • Nagalapur, Keerthi K.

Abstract

Systems and methods of Channel State Information (CSI) reporting with Type II codebook for high velocity are provided. In some embodiments, a method includes determining when to apply Doppler domain compression and when to avoid Doppler domain compression when feeding back a CSI report; determining a signaled number of CSI instances, for which the network node requests the User Equipment (UE) to compute CSI; and based on the number of CSI instances, determining whether to apply CSI compression in the Doppler domain or not. Some solutions proposed allow the possibility for the network and the UE to support cases with Doppler domain compression and without Doppler domain compression under a single CSI reporting framework. Based on the signaling received from the network, the solutions allow the UE to determine when to feedback selected Doppler domain bases and when to avoid Doppler domain bases selection in the Type II CSI report.

IPC Classes  ?

  • H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
  • H04W 24/10 - Scheduling measurement reports

6.

METHODS OF CHANNEL QUALITY INDICATION REPORTING WITH TYPE II CODEBOOK FOR HIGH VELOCITY

      
Application Number 19110082
Status Pending
Filing Date 2023-09-29
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Muruganathan, Siva
  • Zhang, Xinlin
  • Gao, Shiwei
  • Winges, Johan
  • Nagalapur, Keerthi Kumar
  • Athley, Fredrik

Abstract

Systems and methods are disclosed for Channel Quality Indicator (CQI) reporting. In one embodiment, a method performed by a User Equipment (UE) comprises receiving, from a network node, first signaling that indicates a precoding matrix duration in time domain and receiving, from the network node, second signaling that indicates a number of precoder matrix durations wherein each precoder matrix duration is associated with a precoder matrix. The method further comprises receiving, from the network node, third signaling that indicates one or more CQI resolutions in time domain for one or more CQIs. The method further comprises reporting, to the network node, Precoding Matric Indicator (PMI) for the number of precoder matrix durations and reporting, to the network node, one or more CQIs according to the indicated one or more CQI resolutions in time domain. In this manner, feedback of CQI is enabled for, e.g., high-velocity UEs.

IPC Classes  ?

  • H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
  • H04L 5/00 - Arrangements affording multiple use of the transmission path

7.

ANTENNA

      
Application Number 19110085
Status Pending
Filing Date 2022-10-25
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Grävendieck, Jan
  • Küschner, Susanne
  • Polster, Hubert
  • Feistl, Peter

Abstract

An antenna, in particular for a mobile communication cell site, has radiators, a reflector, a first layer, a second layer, a third layer, and at least one phase shifter with at least one delay line and a shifting device. The radiators are mounted at the front side of the first layer, and the reflector for the radiators is provided by one of the layers. The second layer comprises a cutout extending vertically through the second layer, the cutout being closed to the front by the first layer and to the rear by the third layer forming a cavity. The delay line is arranged within a vertical projection of the cavity, and the shifting device comprises a shifting portion arranged in the cavity covering the delay line at least partly.

IPC Classes  ?

  • H01Q 3/32 - 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 mechanical means
  • H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
  • H01Q 1/52 - Means for reducing coupling between antennas Means for reducing coupling between an antenna and another structure
  • H01Q 19/10 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces

8.

METHOD AND APPARATUS FOR INTERACTING BETWEEN VERTICAL APPLICATION LAYER AND SERVICE ENABLER ARCHITECTURE LAYER

      
Application Number 19398678
Status Pending
Filing Date 2025-11-24
First Publication Date 2026-03-19
Owner TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Sweden)
Inventor
  • Szabó, Géza
  • Peto, József

Abstract

According to an aspect, there is provided a method for execution by a SEAL (Service Enabler Architecture Layer) service server of a network. The method involves determining a communication policy based on at least one KPI (Key Performance Indicator). The method also involves communicating, via the network, with a SEAL client of a communications device, in accordance with the communication policy. In some implementations, the SEAL service server is part of a SEAL layer, and the method also involves receiving feedback from a VASEAL (Vertical Application Service Enabling Architecture Layer) layer which is separate from the SEAL layer, and controlling the VASEAL layer and/or adjusting the communication policy based in part on the feedback. Thus, method can enable control on the network towards a SEAL layer which can allow capabilities of the SEAL layer to be extended to consume VASEAL layer information and provide control to the VASEAL layer.

IPC Classes  ?

  • H04L 67/2866 - ArchitecturesArrangements
  • H04L 41/0894 - Policy-based network configuration management
  • H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence
  • H04L 41/5067 - Customer-centric QoS measurements

9.

METHODS PROVIDING SIDELINK HARQ AT ACCESS STRATUM AND RELATED WIRELESS DEVICES

      
Application Number 19400055
Status Pending
Filing Date 2025-11-25
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Zhang, Congchi
  • Belleschi, Marco
  • Zhang, Zhang

Abstract

A method of operating a wireless device providing SL communications may be provided. A plurality of SDUs may be generated, wherein each of the SDUs is associated with a respective service, wherein a first SDU of the plurality of SDUs is associated with a first service and a first SL HARQ configuration, and wherein a second SDU of the plurality of SDUs is associated with a second service and a second SL HARQ configuration. The plurality of SDUs may be multiplexed into a TB so that the TB includes the first and second SDUs. A SL HARQ configuration may be selected for the TB based on at least one of the first SL HARQ configuration and the second SL HARQ configuration. The TB may be transmitted over a sidelink to at least one other wireless device using the SL HARQ configuration selected for the TB.

IPC Classes  ?

  • H04L 1/1812 - Hybrid protocolsHybrid automatic repeat request [HARQ]
  • H04L 1/1867 - Arrangements specially adapted for the transmitter end

10.

TRANSMISSION PROFILES FOR NR

      
Application Number 19399842
Status Pending
Filing Date 2025-11-25
First Publication Date 2026-03-19
Owner TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Sweden)
Inventor
  • Folke, Mats
  • Parkvall, Stefan

Abstract

According to certain embodiments, a method by a wireless device is provided for performing logical channel prioritization (LCP) by a wireless device. The method includes selecting a set of logical channels based on one or more logical channel restrictions. The method further includes determining at least one logical channel of the set of logical channels to serve.

IPC Classes  ?

  • H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
  • H04W 72/566 - Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient

11.

METHODS FOR MOBILITY RELATED HANDOVER IN NR

      
Application Number 19396596
Status Pending
Filing Date 2025-11-21
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Ramachandra, Pradeepa
  • Da Silva, Icaro Leonardo
  • Määttanen, Helka-Liina

Abstract

A method of operating a user equipment, UE, according to some embodiments includes receiving a handover, HO, command, to perform a handover to a target cell, wherein the HO command includes a mobility configuration for lower layer mobility associated to multiple physical cell identities, PCIs, configured for the target cell, and applying the HO command including the mobility configuration. A method of operating a first network node includes receiving a HO request from a second network node to handover a UE to the first network node, the HO request including measurement information associated to multiple cells or multiple PCIs associated to the first network node, generating a HO command that includes a mobility configuration for lower layer mobility associated to multiple PCIs configured for the target cell, and transmitting the HO command to the second network node for delivery to the UE.

IPC Classes  ?

  • H04W 36/00 - Handoff or reselecting arrangements
  • H04W 36/08 - Reselecting an access point
  • H04W 74/0833 - Random access procedures, e.g. with 4-step access
  • H04W 74/0838 - Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

12.

Method and Apparatus for Random Access

      
Application Number 19348159
Status Pending
Filing Date 2025-10-02
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Lin, Zhipeng
  • Harrison, Robert Mark
  • Chitti, Krishna
  • Reial, Andres
  • Rune, Johan

Abstract

Various embodiments of the present disclosure provide a method for random access. The method which may be performed by a terminal device comprises performing a transmission of a message to a network node in a random access procedure. The transmission of the message may comprise transmission of a preamble and transmission of a payload on a shared channel. The method further comprises receiving a response message from the network node. In response to the response message, the terminal device may perform a retransmission of the payload on the shared channel to the network node according to retransmission configuration.

IPC Classes  ?

  • H04W 74/0833 - Random access procedures, e.g. with 4-step access
  • H04L 1/08 - Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
  • H04W 72/0446 - Resources in time domain, e.g. slots or frames
  • H04W 72/0453 - Resources in frequency domain, e.g. a carrier in FDMA
  • H04W 74/08 - Non-scheduled access, e.g. ALOHA
  • H04W 74/0836 - Random access procedures, e.g. with 4-step access with 2-step access

13.

MQTT AND MDNS FOR AVAILABILITY OF EDGE COMPUTING APPLICATION

      
Application Number 19106225
Status Pending
Filing Date 2022-09-22
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Muthucumaru, Maheswaran
  • Thepie Fapi, Emmanuel
  • Zhu, Zhongwen
  • Xu, Zhelin

Abstract

A computer-implemented method performed by a client computing device is provided for locating an access point to an edge computing application deployed at a local network or a central cloud to switch to in the event that a first connection between the client computing device and cloud computing device disconnects. The method includes determining (600) that the first connection between the cloud computing device and the client computing device will disconnect. The cloud computing device includes a first broker handling MQTT operations. The method further includes receiving (602) an identification of local computing devices through a mDNS; and determining (604) an identity of a local computing device, which is the access point and includes a second broker to handle the MQTT operations, to switch to responsive to the cloud computing device disconnection. The method further includes switching (608) to a second connection responsive to a disconnection of the first connection.

IPC Classes  ?

14.

MACHINE LEARNING ASSISTED PDCCH RESOURCE ALLOCATION

      
Application Number 19107337
Status Pending
Filing Date 2022-09-06
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Sokun, Hamza
  • Nouah, Ahmed
  • Bahceci, Israfil

Abstract

According to some embodiments, a method is performed by a network node for physical downlink control channel (PDCCH) resource allocation. The method includes obtaining a data set representing a plurality of scheduling entities (SEs). Each of the SEs is associated with a signal quality, a priority, and/or a downlink control information (DCI) size. The method further includes determining a number of control channel elements (CCEs) and power allocation for the CCEs for each of the SEs based on the signal quality, the priority, and/or the DCI size associated with each of the SEs and a total power available, a power boosting threshold, and/or a total number of CCEs available. The method further includes generating a machine learning training set for online CCE and power allocation based on the determined number of CCEs and power allocation for the CCEs for each of the SEs.

IPC Classes  ?

  • H04W 72/232 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
  • H04W 72/1273 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows

15.

Dynamic Application Vulnerable Use Cases Identification in a Cloud Native Environment

      
Application Number 19107630
Status Pending
Filing Date 2022-09-02
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Pasini, Federico
  • Pighetti, Maurizio
  • Acquarone, Fabio

Abstract

A management system (200) configures logging in telecommunication networks executing one or more services (230) in a distributed workflow. To accomplish its function, the management system obtains vulnerability information for one or more services currently deployed in a communications network. The vulnerability information comprises, for each of the one or more services a vulnerability identifier (VID) identifying a vulnerability of the service and a vulnerability score indicating a severity of the vulnerability. So obtained, the management system configures a logging framework (220) to generate trace records (406, 424) for a service currently deployed in the communications network to include the VID and the vulnerability score of the service. The management system configures the logging framework to generate the trace records on a use case basis. Therefore, each of the trace records are generated to identify a particular use case and use case instance associated with the execution of the service.

IPC Classes  ?

  • H04L 9/40 - Network security protocols
  • H04L 43/045 - Processing captured monitoring data, e.g. for logfile generation for graphical visualisation of monitoring data

16.

Security for AI/ML Model Storage and Sharing

      
Application Number 19109408
Status Pending
Filing Date 2023-09-26
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Çomak De Cnudde, Pinar
  • Jost, Christine
  • Wang, Cheng
  • Karakoc, Ferhat
  • Li, Songmao
  • Xu, Dan
  • Mattsson, Ulf
  • Fu, Zhang

Abstract

Embodiments include methods for a consumer network function (NFc) of a communication network. Such methods include sending, to a first NF of the communication network, a first request for a first access token associated with a machine learning (ML) model. The first request includes at least one of the following associated with the ML model: an analytics identifier (ID), and an interoperability ID. Such methods include receiving from the first NF a first response that includes the first access token and sending, to a producer NF (NFp) of the communication network, a second request for the ML model. The second request includes the first access token and at least one of the analytics ID and the interoperability ID. Such methods include receiving from the NFp a second response that includes one or more of the following: the ML model; an identifier of the ML model; and an address of a storage resource associated with a second NF of the communication network, from which the ML model can be obtained.

IPC Classes  ?

  • H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence
  • H04L 41/14 - Network analysis or design

17.

WAKEUP SIGNAL SYNCHRONIZATION

      
Application Number 19110479
Status Pending
Filing Date 2023-09-19
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Kittichokechai, Kittipong
  • Yang, Yanpeng
  • Mozaffari, Mohammad
  • Nimbalker, Ajit
  • Nory, Ravikiran
  • Andersson, Mattias

Abstract

A method, system and apparatus are disclosed. A network node is configured to communicate with a wireless device (WD). According to one aspect, a method in a WD includes receiving a wakeup signal (WUS) synchronization sequence from the network node. The method includes synchronizing a wakeup receiver (WUR) of the WD according to the WUS synchronization sequence. The method also includes receiving by the WUR a WUS sequence from the network node.

IPC Classes  ?

18.

HANDLING FAILURES WHILE HAVING CONDITIONAL HANDOVER CONFIGURATION

      
Application Number 19102402
Status Pending
Filing Date 2023-08-07
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Ramachandra, Pradeepa
  • Bin Redhwan, Sakib
  • Parichehrehteroujeni, Ali
  • Belleschi, Marco

Abstract

A communication device can be in a communications network that includes a first cell, a second cell, and a third cell provided by one or more network nodes. The communication device determines a radio link failure (“RLF”) associated with the communication device occurred in the second cell. The communication device can, responsive to determining that the RLF occurred, generate a RLF report including information based on at least one of the following: 1) whether a cell selection related timer was running while the communication device entered the second cell; and 2) whether configuration for a last executed handover was received by the communication device while connected to the first cell, the first cell being the previous cell to which the communication device was connected before connecting to the second cell. The communication device can transmit the RLF report to the third cell.

IPC Classes  ?

19.

CONDITIONAL HANDOVER CONFIGURATION STORAGE

      
Application Number 19102403
Status Pending
Filing Date 2023-08-07
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Ramachandra, Pradeepa
  • Bin Redhwan, Sakib
  • Parichehrehteroujeni, Ali
  • Belleschi, Marco

Abstract

A communication device in a communications network receives a conditional handover configuration (“CHO”) from a first network node. The CHO can include an indication of a second network node. The communication devices stores the CHO. Subsequent to storing the CHO, the communication device determines a radio link failure (“RLF”) associated with the first network node or a handover failure (“HOF”) associated with a handover procedure towards the second network node. Subsequent to determining the RLF or the HOF, the communication device selects a third network node while a timer is running. The communication device transmits an indication to the third network node indicating that the communication device selected a cell hosted by the third network node as part of a cell selection procedure while the timer was running.

IPC Classes  ?

  • H04W 36/36 - Reselection control by user or terminal equipment
  • H04W 36/00 - Handoff or reselecting arrangements
  • H04W 36/24 - Reselection being triggered by specific parameters

20.

INDICATION OF NON-ZERO COEFFICIENTS IN REL-18 TYPE II CODEBOOK FOR HIGH VELOCITY

      
Application Number 19110081
Status Pending
Filing Date 2023-09-08
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Athley, Fredrik
  • Zhang, Xinlin
  • Winges, Johan
  • Kumar Nagalapur, Keerthi
  • Muruganathan, Siva

Abstract

Systems and methods for indication of Non-Zero Coefficients (NZCs) in a codebook for User Equipments (UEs) are disclosed. In one embodiment, a method performed by a UE comprises generating Channel State Information (CSI) comprising NZCs of a set of linear combining coefficients, wherein the set of linear combining coefficients are associated with a number, L, of selected Discrete Fourier Transform (DFT) basis vectors in spatial domain (SD), a number, M, of selected DFT basis vectors in frequency domain (FD), and MvDD selected DFT basis vectors in Doppler Domain (DD). The CSI further comprises, for each reported layer, a set of MvDD NZC bitmaps that indicates positions of the NZCs, wherein the set of MvDD NZC bitmaps comprises a separate bitmap for each selected DFT basis vector in DD in the set of MvDD selected DFT basis vectors in DD. The method further comprises reporting the CSI to a network node.

IPC Classes  ?

  • H04B 7/0456 - Selection of precoding matrices or codebooks, e.g. using matrices for antenna weighting
  • H04W 24/10 - Scheduling measurement reports

21.

INITIATION OF SECONDARY AUTHENTICATION FOR A SUBSCRIBER ENTITY

      
Application Number 19110679
Status Pending
Filing Date 2022-09-27
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Ullah, Kazi Wali
  • Salmela, Patrik
  • Teppo, Patrik
  • Ahmed, Abu Shohel

Abstract

There is provided techniques for initiating a secondary authentication process for a subscriber entity. A method is performed by a UPF entity. The method includes monitoring user plane traffic of an already established PDU session for the subscriber entity. The user plane traffic is monitored for a request from the subscriber entity to access an application service of a data network. Observing the request triggers the UPF entity to initiate the secondary authentication process for the subscriber entity for allowing the subscriber entity to access the application service. The method includes sending a notification to an SMF entity to initiate the secondary authentication process for the subscriber entity upon having observed the trigger.

IPC Classes  ?

  • H04W 12/06 - Authentication
  • 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]
  • H04W 24/08 - Testing using real traffic

22.

SEAL DATA DELIVERY MANAGEMENT

      
Application Number 19110684
Status Pending
Filing Date 2023-10-03
First Publication Date 2026-03-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Farac, Robert
  • Ensezgin, Tuana
  • Demirok, Efe
  • Williams, Fiona
  • Maier, Felix
  • Bach, Alexandra
  • Xu, Wenliang
  • Nazari, Ala

Abstract

Systems and methods are disclosed that relate management of Service Enabler Architecture Layer for verticals (SEAL) data delivery via a cellular communications system. In one embodiment, a method performed by a system for SEAL data delivery via a telecommunication system comprises, at a Vertical Application Layer (VAL) server of a regulator domain, determining a policy for data delivery from a client in a first business actor domain to a VAL server in a second business actor domain wherein the data delivery is via SEAL data delivery communication over telecommunication system. The method further comprises, at the VAL server of the regular domain, providing the policy to a SEAL data delivery server in the regulator domain for enforcement of the policy comprising establishing a data delivery connection between the first business actor domain (SEAL DD client) and the second actor business domain (VAL server).

IPC Classes  ?

23.

METHODS FOR IMPROVING WIRELESS DEVICE BEAM PREDICTION PROCEDURES BASED ON A BEAM IDENTIFICATION UPDATE GUARD INTERVAL

      
Application Number 19101706
Status Pending
Filing Date 2023-08-11
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Rydén, Henrik
  • Nilsson, Andreas
  • Timo, Roy

Abstract

A method, network node and wireless device (WD) to perform procedures based on a beam identification (ID) update guard interval are disclosed. According to one aspect, a method in a network node includes configuring a beam ID update guard period during which the WD is configured to assume that a same network node spatial filter is used during the beam ID update guard period unless otherwise indicated by the network node. The method also includes transmitting an indication of the configuration to the WD.

IPC Classes  ?

  • H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
  • H04B 7/0408 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
  • H04W 72/044 - Wireless resource allocation based on the type of the allocated resource

24.

Security for AI/ML Model Storage and Sharing

      
Application Number 19106357
Status Pending
Filing Date 2023-10-10
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Wang, Cheng
  • Karakoc, Ferhat
  • Xu, Dan
  • Yue, Jing

Abstract

Methods for a first network function (NF) configured to operate as a server of a federated learning (FL) group in a communication network. Such methods include registering, in a network repository function (NRF) of the communication network, information associated with the FL group. The FL group includes the first NF and one or more further NFs configured to operations as clients in the FL group. The registered information includes authorization information for additional NFs to join the FL group as clients. Such methods include receiving an indication of a second NF, of the communication network, that is a candidate client for the FL group and obtaining an indication that the second NF is authorized to join the FL group as a client. The indication is based on the registered authorization information. Such methods include, based on the indication, updating the FL group to include the second NF as a client.

IPC Classes  ?

  • H04L 9/40 - Network security protocols
  • H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence

25.

TRANSMISSION MODE SELECTION FOR SERVING A USER EQUIPMENT IN A D-MIMO NETWORK

      
Application Number 19106364
Status Pending
Filing Date 2022-09-07
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Frenger, Pål
  • Vieira, Joao
  • Larsson, Erik G.

Abstract

There is provided techniques for selecting transmission mode for APs to serve a user equipment in a D-MIMO network. Information of calibration status defining whether the radio transceiver chains per each pair of the APs are mutually calibrated or not is obtained. Channel characteristics of a propagation channel between each of the APs and the user equipment are obtained. Reception capability information of the user equipment is obtained. The transmission mode for at least one subset of the APs is selected as a function of the calibration status per each pair of the APs, the channel characteristics, and the reception capability information. Instructions are provided to the subset of the APs of the selected transmission mode to be used when serving the user equipment.

IPC Classes  ?

  • H04B 17/30 - MonitoringTesting of propagation channels
  • H04B 7/024 - Co-operative use of antennas at several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
  • H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station

26.

SENSING ARCHITECTURE AND PROCEDURE IN 3GPP-BASED CELLULAR NETWORKS

      
Application Number 19106672
Status Pending
Filing Date 2023-08-31
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Shreevastav, Ritesh
  • Equi, Julia
  • Fodor, Gabor
  • Siomina, Iana

Abstract

In various embodiments disclosed herein, a method and architecture for a Sensing Management Function (SeMF) is provided to enable the network to perform sensing and localization to provide accurate positioning while also efficiently using network resources. The SeMF can configure sensing nodes (e.g., base stations, Transmission Reception Points (TRPs) and User Equipment devices (UEs)) to perform sensing, and based on the sensing data and other information, send a trigger to a Location Management Function (LMF) to initiate localization. Likewise, the LMF can perform localization, and based on the location data, or Quality of Service (QOS) requirements, also send a trigger to the SeMF to initiate sensing. Additionally, disclosed is a method for configuring the sensing nodes to perform sensing.

IPC Classes  ?

  • H04W 4/029 - Location-based management or tracking services
  • G01S 13/46 - Indirect determination of position data

27.

Scent Release System, Scent Device, Scent Carrier and Method for Dispensing Scents in Extended Reality Applications

      
Application Number 19108553
Status Pending
Filing Date 2022-09-09
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Widmark, Tobias
  • Kristensson, Andreas

Abstract

A scent release system (100) for dispensing scents to a user of an XR device (110). The scent release system (100) comprises a scent device (120) a scent carrier (130). The scent device (120) comprises a signal processing unit (121) configured to communicate data with the XR device (110); a scent positioning unit (122) configured to select, based on data received from the XR device, a scent area (131, 132 . . . 13n) on a scent carrier (130) comprising one or more micro-encapsulated scent areas (131, 132 . . . 13n) distributed on the surface of the scent carrier (130); and a scent release unit (123) configured to release a scent from the selected scent area. A scent release system (100) for dispensing scents to a user of an XR device (110). The scent release system (100) comprises a scent device (120) a scent carrier (130). The scent device (120) comprises a signal processing unit (121) configured to communicate data with the XR device (110); a scent positioning unit (122) configured to select, based on data received from the XR device, a scent area (131, 132 . . . 13n) on a scent carrier (130) comprising one or more micro-encapsulated scent areas (131, 132 . . . 13n) distributed on the surface of the scent carrier (130); and a scent release unit (123) configured to release a scent from the selected scent area. WO

IPC Classes  ?

  • A61L 9/12 - Apparatus, e.g. holders, therefor
  • A63F 13/28 - Output arrangements for video game devices responding to control signals received from the game device for affecting ambient conditions, e.g. for vibrating players' seats, activating scent dispensers or affecting temperature or light
  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer

28.

Two-Dimensional Code and Method Thereof

      
Application Number 19109540
Status Pending
Filing Date 2023-09-07
First Publication Date 2026-03-12
Owner TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Sweden)
Inventor
  • Palaios, Alexandros
  • Ionita, Daniela
  • Hageman, Halbe Tiemen
  • Engelbert, Tobias

Abstract

The present disclosure relates to a two-dimensional code (100) comprising: a plurality of positions (110) arranged along a plurality of concentric circles (120), the plurality of concentric circles having a common center (130) and being arranged substantially on a two-dimensional plane, each of said positions (110) indicating presence of a symbol or absence of a symbol, each presence or absence of a symbol at each position being optically readable and representing a data value set to each of the plurality of positions (110); and a first reference pattern portion (140) including a set of the plurality of positions indicating at least the common center (130), wherein the first reference pattern portion (140) comprises all positions along the inner most circle of the plurality of concentric circles (120), wherein all positions along the inner most circle indicate presence of a symbol.

IPC Classes  ?

  • G06K 7/14 - Methods or arrangements for sensing record carriers by electromagnetic radiation, e.g. optical sensingMethods or arrangements for sensing record carriers by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
  • G06K 19/06 - Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code

29.

Terminal Device, Application Server, Network Exposure Function Node and Methods Therein

      
Application Number 19245618
Status Pending
Filing Date 2025-06-23
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (PUBL) (Sweden)
Inventor
  • Zhou, He
  • Tao, Jingrui

Abstract

The present disclosure provides a method (100) in a terminal device. The method (100) includes: transmitting (110) to a Network Exposure Function, NEF, node a Quality of Service, QoS, request including an Internet Protocol, IP, address of the terminal device and information enabling the NEF node to determine an identifier of the terminal device.

IPC Classes  ?

  • H04W 28/02 - Traffic management, e.g. flow control or congestion control
  • H04W 12/06 - Authentication

30.

DEBLOCKING USING SUB-PEL MOTION VECTOR THRESHOLD

      
Application Number 19294515
Status Pending
Filing Date 2025-08-08
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Andersson, Kenneth
  • Enhorn, Jack
  • Yu, Ruoyang

Abstract

A method for deblocking at least one boundary of a coding unit, wherein the boundary forms a first side and a second side of the coding unit, wherein a video picture comprises the coding unit, and wherein the first and second sides use a same reference picture. The method includes obtaining a first motion vector component in the first side; obtaining a second motion vector component in the second side; determining whether an absolute difference between the first motion vector component and the second motion vector component is equal to or larger than a predetermined threshold that is less than 1 sample; and as a result of determining that the absolute difference between the first motion vector component and the second motion vector component is equal to or larger than the predetermined threshold, applying deblocking to the vertical or horizontal boundary between the first side and the second side.

IPC Classes  ?

  • H04N 19/117 - Filters, e.g. for pre-processing or post-processing
  • H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
  • H04N 19/137 - Motion inside a coding unit, e.g. average field, frame or block difference
  • H04N 19/159 - Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
  • H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock

31.

UCI Resource Determination

      
Application Number 19393019
Status Pending
Filing Date 2025-11-18
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Baldemair, Robert
  • Parkvall, Stefan

Abstract

According to an aspect, a CSI/HARQ feedback-transmitting node receives control information indicating resources in which data is to be received by the node. The control information includes an ACK/NACK Resource Indicator (ARI) having a value indicating one of a plurality of predetermined sets of control channel resources for transmitting CQI feedback and HARQ feedback. The node determines a feedback payload size parameter, based on a number of bits to be reported for CQI feedback and for HARQ feedback, and selects, from a plurality of control channel resources in the predetermined set of control channel resources indicated by the value of the ARI, one of the control channel resources of the predetermined set, based on the feedback payload size parameter. The node transmits CQI feedback and HARQ feedback in the selected control channel resource.

IPC Classes  ?

  • H04W 72/21 - Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
  • H04L 1/00 - Arrangements for detecting or preventing errors in the information received
  • H04L 1/1607 - Details of the supervisory signal
  • H04L 1/1812 - Hybrid protocolsHybrid automatic repeat request [HARQ]
  • H04L 1/1867 - Arrangements specially adapted for the transmitter end
  • H04L 5/00 - Arrangements affording multiple use of the transmission path

32.

PHYSICAL UPLINK CONTROL CHANNEL (PUCCH) FOR SUBBAND FULL DUPLEX OPERATION

      
Application Number 19101164
Status Pending
Filing Date 2023-08-11
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Grant, Stephen
  • Cheng, Jung-Fu

Abstract

A method, system and apparatus are disclosed. According to one aspect of the present disclosure, a wireless device is provided. The wireless device is configured to receive control signaling for a physical uplink control channel, PUCCH, transmission. Wireless device is configured to perform the PUCCH transmission based on the control signaling, the PUCCH transmission spanning a plurality of slots, the plurality of slots including at least one slot containing at least one UL-only symbol and at least one slot containing at least one subband full duplex, SBFD, symbol, and the PUCCH transmission spans the at least one UL-only symbol and the at least one SBFD symbol.

IPC Classes  ?

  • H04W 72/21 - Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
  • H04L 5/14 - Two-way operation using the same type of signal, i.e. duplex

33.

FIRST NETWORK NODE, SECOND NETWORK NODE, AND METHODS PERFORMED THEREBY FOR HANDLING A SET OF NODES PROVIDING A SEGMENTED FRONT-HAUL

      
Application Number 19104823
Status Pending
Filing Date 2022-08-31
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Sadreddini, Jale
  • Reial, Andres
  • Haliloglu, Omer

Abstract

A method performed by a first network node operating in a communications network comprising the set of nodes providing a segmented front-haul. The first network node determines, out of a respective first subset of nodes to serve a respective device of one or more devices, a respective second subset of nodes to serve each respective device. The determining is based on information obtained from a second network node. The information comprises respective routing information between a respective source node of respective one or more packets, and the respective device, so that a respective delivery of the respective packets to the respective device is based on an improvement of one or more metrics. The first network node also initiates sending of the respective one or more packets to the respective device via the determined respective second subset of nodes.

IPC Classes  ?

34.

NWDAF-ASSISTED APPLICATION DETECTION BASED ON DOMAIN NAME SERVICE (DNS)

      
Application Number 19105968
Status Pending
Filing Date 2022-10-19
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Muñoz De La Torre Alonso, Miguel Angel
  • Mas Rosique, Maria Luisa
  • Villasante Marcos, Carlota
  • Gomez-Hidalgo Perez, Victor
  • Camas Maestre, Antonio

Abstract

Embodiments include methods for a network data analytics function (NWDAF) configured to assist with application detection in a communication network. Such methods include receiving, from a consumer network function (cNF) of the communication network, an analytic request related to assisted application detection and based on the analytic request, sending to a first DNS resolver associated with the communication network an exposure request for events related to fully qualified domain name (FQDN)-to-address mapping for application servers associated with applications. Such methods also include receiving from the first DNS resolver a first FQDN associated with a first application, in accordance with the exposure request, and based on the first FQDN, determining one or more packet flow descriptions (PFDs) associated with the first application. Such methods also include sending to the cNF an analytic result comprising the one or more PFDs, in accordance with the analytic request.

IPC Classes  ?

  • 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 61/4541 - Directories for service discovery
  • H04L 101/365 - Application layer names, e.g. buddy names, unstructured names chosen by a user or home appliance name

35.

COVERAGE ENHANCEMENT (CE) RANDOM ACCESS (RA) SIGNALING AND CONFIGURING

      
Application Number 19107641
Status Pending
Filing Date 2022-09-22
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Sedin, Jonas
  • Su, Ling
  • Myrberg, Oskar

Abstract

The present disclosure is related to a UE, a network node, and methods for CE RA signaling and configuring. A method at a UE for performing an RA procedure comprises: receiving, from a network node, one or more parameters; and determining, based on at least the one or more parameters, at least one of: a first number of PRACH transmissions; a second number of PUSCH transmissions scheduled by a RAR associated with the RA procedure; and a third number of MsgA PUSCH transmissions.

IPC Classes  ?

  • H04W 74/00 - Wireless channel access
  • H04W 74/0838 - Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

36.

COMMUNICATION NETWORK NODE, OPTICAL RF HOLOGRAPHIC BEAM FORMING NETWORK, COMMUNICATION NETWORK AND METHOD OF TRANSMITTING AN RF SIGNAL

      
Application Number 19108061
Status Pending
Filing Date 2022-08-31
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Bigongiari, Alessandra
  • Ponzini, Filippo

Abstract

A communication network node (100) comprising: an antenna array (104) comprising a plurality of radiating elements (106); a plurality of photodiodes (108) connected to the radiating elements; an optical delay line (110) configured to receive an optical carrier signal modulated with an RF signal; and a plurality of optical splitters (112) provided along the optical delay line, the optical splitters configured to split off portions of the optical carrier signal to form a plurality of optical output signals and to deliver the optical output signals to the photodiodes. The photodiodes are configured to recover respective portions of the RF signal from the optical output signals and to deliver said portions of the RF signal to the radiating elements. The optical delay line is configured to time delay the optical carrier signal between variable optical splitters to phase shift the RF signal.

IPC Classes  ?

  • H04B 10/2575 - Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
  • G02B 6/02 - Optical fibres with cladding
  • 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

37.

Methods and Apparatus for Network Coverage Configuration

      
Application Number 19108774
Status Pending
Filing Date 2022-09-06
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Szabó, Géza
  • Petõ, József

Abstract

Methods and apparatus for network coverage configuration are provided. A computer-implemented method for configuring network coverage using a ML agent hosting a ML model comprises obtaining first training data and second training data relating to an operating environment. The method further comprises training the ML model in a first training stage using the first training data. When the ML model satisfies a first performance criterion, the first training stage ends, and the ML model is trained in a second training stage using the second training data. When the ML model satisfies a second performance criterion, the second training stage ends. The ML model is then used to generate a deployment configuration for configuring the spatial deployment of a plurality of transceivers to provide network connection capability to the operating environment

IPC Classes  ?

  • H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence
  • H04L 41/14 - Network analysis or design

38.

RF MULTI CONNECTOR UNIT FOR ANTENNAS, ANTENNA SYSTEM AND BASE STATION

      
Application Number 19159786
Status Pending
Filing Date 2024-02-01
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Ponn, Philipp
  • Zimmerle, Benjamin
  • Obermayer, Maximilian
  • Stecker, Matthias
  • Günther, Mario

Abstract

The present invention relates to an RF multi connector unit for multi-band antennas, an antenna system comprising said RF multi connector unit and a base station including at least one such antenna system. The RF multi connector unit comprises multiple RF-plug connectors (111, 112, 113, 114; 121, 122. 123. 124) being arranged in an array (110; 120) defining a common mating direction (A). At least one of the multiple RF-plug connectors (111, 112, 113, 114; 121, 122, 123, 124) is configured to electrically connect an antenna element of a multi-band antenna (10) with a port of a radio unit, when being plugged to the port. Further, at least one of the multiple RF-plug connectors (111, 112, 113, 114; 121. 122. 123. 124) is supported floatingly, at least in a plane being perpendicular to the mating direction (A).

IPC Classes  ?

  • H01R 24/52 - Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency mounted in or to a panel or structure
  • H01R 24/42 - Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency comprising impedance matching means or electrical components, e.g. filters or switches

39.

Network Nodes and Methods in a Radio Access Network for Improving the RRC Resume Procedure

      
Application Number 19272518
Status Pending
Filing Date 2025-07-17
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (PUBL) (Sweden)
Inventor
  • Lunardi, Luca
  • Da Silva, Icaro L.J.
  • Drevö, Markus
  • Centonza, Angelo
  • Torabian Esfahani, Tahmineh

Abstract

A method performed by a first network node for assisting a second network node in resuming of a User Equipment (UE) in inactive state into connected state in a Radio Access Network (RAN). The first network node obtains (200) a Local RAN Node Identifier associated with a Public Land Mobile Network (PLMN) RAN Node ID, identifying the first network node. The first network node sends (201) the Local RAN node Identifier and associated PLMN RAN Node ID to be obtainable by the second network node. The first network node suspends (203) the UE from connected state into inactive state and sends an identifier to the UE. The identifier comprises a UE Context ID and the associated Local RAN Node Identifier. The UE Context ID identifies the UE context associated with the UE. The UE Context ID, Local RAN Node Identifier and associated PLMN RAN Node ID will assist the second network node to obtain the UE Context for the resuming of the UE into connected state, wherein a connection is to be provided by the second network node.

IPC Classes  ?

  • H04W 76/27 - Transitions between radio resource control [RRC] states
  • H04W 48/08 - Access restriction or access information delivery, e.g. discovery data delivery

40.

Method Performed by a Radio Network Node for Determining a Changed Bandwidth Interval

      
Application Number 19387747
Status Pending
Filing Date 2025-11-13
First Publication Date 2026-03-12
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Eleftheriadis, Lackis
  • Badrinath, Ramamurthy
  • Inam, Rafia
  • Nyström, Cecilia
  • Nikou, Alexandros

Abstract

Embodiments herein may relate to a method performed by a radio network node for handling communication over a bandwidth interval for one or more UEs, in a wireless communication network. The radio network node determines to change a currently used bandwidth interval based on a current state of usage of resources in the currently used bandwidth interval related to number of UEs served and/or a current state of positions of the number of UEs served. With the proviso that it is determined to change the currently used bandwidth interval, the radio network node calculates a changed bandwidth interval to use. The radio network node then adjusts the currently used bandwidth interval to the calculated bandwidth interval; and uses the adjusted bandwidth interval for communicating with the one or more UEs.

IPC Classes  ?

  • H04W 52/02 - Power saving arrangements
  • H04W 72/52 - Allocation or scheduling criteria for wireless resources based on load

41.

PERFORMANCE ANALYTICS FOR ASSISTING MACHINE LEARNING IN A COMMUNICATIONS NETWORK

      
Application Number 19100569
Status Pending
Filing Date 2023-07-24
First Publication Date 2026-03-05
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Yue, Jing
  • Fu, Zhang
  • Iniesta Gonzalez, Antonio

Abstract

A method for a network data analytics function, NWDAF, configured to assist splitting of artificial intelligence/machine learning, AI/ML, operations between a user equipment, UE, and a processing network that are operably coupled via the communication network, the method comprising receiving, from a network function, NF, or an application function, AF, associated with the communication network, a request for a processing entity, PE, performance analytic associated with the processing network, wherein the processing network comprises a plurality of PEs; for each PE in the processing network, obtaining one or more of the following information: PE resource availability, and communication performance between the PE and each other PE in the processing network; computing the PE performance analytic based on the obtained information; and sending the computed PE performance analytic to the NF or AF, in accordance with the request.

IPC Classes  ?

  • H04L 41/14 - Network analysis or design
  • H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence

42.

SUCCESSFUL PSCELL REPORT NETWORK SIGNALING

      
Application Number 19101564
Status Pending
Filing Date 2023-08-07
First Publication Date 2026-03-05
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Muller, Julien
  • Torabian Esfahani, Tahmineh
  • Parichehrehteroujeni, Ali
  • Bin Redhwan, Sakib

Abstract

A method is provided performed by a first network node to identify a network node that initiated a PSCell change that results in generation of a report from a UE. The method includes signaling a request including a request for a PSCell change including a PSCell addition or a SN addition and a first indication related to the PSCell change. The first indication indicates that the PSCell change is related to one of a first or second network node initiating the PSCell change. The method further includes receiving a message including the report; and performing, based on the first indication, one of: (i) if the PSCell change was initiated by the first network node, analyzing the report to improve the PSCell change, and (ii) if the PSCell change was initiated by the second network node, forwarding the report to at least one additional network node.

IPC Classes  ?

  • H04W 36/00 - Handoff or reselecting arrangements

43.

PHASE SHIFTED SRS AND PUSCH TRANSMISSION ACROSS PRB

      
Application Number 19104402
Status Pending
Filing Date 2022-08-31
First Publication Date 2026-03-05
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Wang, Yueyu
  • Li, Ming

Abstract

A method performed by a user equipment (UE) is provided. The method includes receiving from a network node, a sounding reference signal (SRS) configuration. The method further includes transmitting an uplink transmission towards the network node including a SRS across a first physical resource block (PRB) and a phase shifted SRS across at least one additional PRB. A UE and related methods and apparatus are also disclosed.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path

44.

WIRELESS POWER TRANSFER TO USER EQUIPMENT

      
Application Number 19106663
Status Pending
Filing Date 2022-08-30
First Publication Date 2026-03-05
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Mesquita Braga Junior, Iran
  • Antonioli, Roberto Pinto
  • Fodor, Gabor
  • Silva, Yuri C.B.
  • Da Cruz Freitas Junior, Walter

Abstract

There is provided techniques for wireless power transfer from APs to UEs. The APs provide network access in a D-MIMO network to the UEs. The D-MIMO network is operated in TDD mode. A method is performed by a centralized node in the D-MIMO network. The method comprises sending UE-configuration destined to the UEs. The UE-configuration instructs the UEs to, during a time interval of a frame, simultaneously transmit uplink pilot signals and perform wireless energy harvesting on energy signals. The method comprises sending AP-configuration to the APs. The AP-configuration instructs the APs to, during the time interval of the frame, simultaneously transmit the energy signals towards the UEs and receive the uplink pilot signals from the UEs.

IPC Classes  ?

  • H04L 5/14 - Two-way operation using the same type of signal, i.e. duplex
  • H04B 7/0413 - MIMO systems

45.

METHOD AND SYSTEM FOR ENERGY EFFICIENT SERVICE PLACEMENT IN AN EDGE CLOUD

      
Application Number 19106918
Status Pending
Filing Date 2022-08-30
First Publication Date 2026-03-05
Owner TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Sweden)
Inventor
  • Cai, Xuejun
  • Wang, Kun
  • Ahmed, Arif
  • Tesfatsion, Selome Kostentinos

Abstract

A method for an energy-efficient service placement in a mobile edge cloud comprising at least one edge site is disclosed. The method comprises receiving a service placement request from a service provider. The method comprises identifying a set of candidate edge site groups and calculating a first energy efficiency value for each identified candidate edge site group. Further, the method comprises calculating a second energy efficiency value for components of the cellular network that are involved in the communication between the user device and the edge site. The method comprises determining for each candidate edge site group, an energy efficiency metric for deploying said service placement request in a traffic path of the cellular network based on the first and second energy efficiency values. The method further comprises determining a service placement policy for the service placement based on the calculated energy efficiency metric and the obtained performance parameters.

IPC Classes  ?

  • H04L 41/0833 - Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability for reduction of network energy consumption
  • H04W 24/08 - Testing using real traffic

46.

TWO FACTOR AUTHENTICATION

      
Application Number 19107085
Status Pending
Filing Date 2022-12-22
First Publication Date 2026-03-05
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Hegarty, Charles
  • Österlund, Håkan
  • Zhou, Lu

Abstract

A method performed by an entitlement configuration server (106). The method includes receiving a validation request message comprising a first authorization token, authToken, and a phone number. The method also includes retrieving a second authToken, wherein the retrieving comprises using the phone number to retrieve the second authToken. The method also includes determining whether the first authToken is valid, wherein the determining comprises determining whether the first authToken is identical to the secondauthToken. The method also includes transmitting a validation response message responsive to the validation request message, wherein the validation response message indicates whether or not the first authToken is valid. Further methods, apparatus, computer programs and carriers are also disclosed.

IPC Classes  ?

47.

REDUCED COMPLEXITY FREQUENCY SELECTIVE LINEARIZATION

      
Application Number 19108254
Status Pending
Filing Date 2022-09-02
First Publication Date 2026-03-05
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Hamid, Mohamed
  • Ghasemzadeh, Farshid
  • Nilsson, Magnus

Abstract

In various embodiments of the present disclosure, provided is a system to perform reduced complexity frequency selective linearization. In an embodiment, multistage digital predistortion (DPD) can linearize different parts of the spectrum differently. The first stage captures the signal across the entire linearization bandwidth where the least stringent linearization requirement and general unwanted emission requirements are targeted. Second stage pre-distorts a down-sampled signal where second least stringent requirements across the linearization bandwidth are aimed for. This “peel-off” process continues until the final stage which pre-distorts the portion of the spectrum with the most stringent linearization requirements. Consequently, earlier stages run at higher rates to linearize wider spectrum while later stages run at lower rates to selectively further linearize portions of spectrum that have already passed through earlier stages.

IPC Classes  ?

48.

REGISTERING SMART CONTRACT ON A BLOCKCHAIN NETWORK

      
Application Number 19108280
Status Pending
Filing Date 2022-09-14
First Publication Date 2026-03-05
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Imbimbo, Amedeo
  • Malvone, Crescenzo
  • Mariniello, Francesco
  • Iovene, Massimo

Abstract

A method performed by an application function, AF, device. The method includes sending a first message registering a smart contract on a blockchain network, for accessing a service provided by at least one network exposure function, NEF, device. The method includes sending a second message subscribing to notification of an event provided by the at least one NEF device. The method includes receiving at least one first response message notifying about the event, wherein receiving the first response message triggers an execution of the smart contract on the blockchain network.

IPC Classes  ?

  • H04W 12/08 - Access security
  • G06F 9/54 - Interprogram communication
  • H04W 4/021 - Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences

49.

SYSTEMS AND METHODS FOR TRANSMITTING A SEMI-PERSISTENT SCHEDULING (SPS) RELEASE COMMAND TO A USER EQUIPMENT (UE)

      
Application Number 19324213
Status Pending
Filing Date 2025-09-10
First Publication Date 2026-03-05
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Gerami, Majid
  • Singh, Bikramjit

Abstract

A method performed by a UE. The method includes the UE decoding an SPS release command transmitted by a base station. The SPS release command is for releasing an active configured SPS in a slot in which the UE expects to receive a Physical Downlink Shared Channel (PDSCH) transmission for the configured SPS and the UE receives the SPS release command before the end of the resource in which the UE expects to receive the PDSCH transmission and the end of the SPS release downlink control information (DCI) comes before or at the end of PDSCH.

IPC Classes  ?

  • H04W 72/11 - Semi-persistent scheduling
  • H04L 1/1812 - Hybrid protocolsHybrid automatic repeat request [HARQ]
  • H04W 72/1273 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
  • H04W 76/30 - Connection release

50.

METHODS FOR IMPROVING UE BEAM PREDICTION PROCEDURES BASED ON BEAM IDENTIFIERS

      
Application Number 19101621
Status Pending
Filing Date 2023-08-11
First Publication Date 2026-03-05
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Rydén, Henrik
  • Nilsson, Andreas
  • Timo, Roy

Abstract

A wireless device (WD) is described. The WD is configured to communicate with a network node and to determine one or more beam identifiers (IDs) one or both of are not included in training data of the artificial intelligence model and have not been used for training an artificial intelligence model. If the one or more beam IDs one or both of are not included in the training data of the artificial intelligence model and have not been used for training the artificial intelligence model, a first request is transmitted to the network node requesting assistance information associated with the one or more beam IDs and/or the assistance information is received. In addition, the WD is configured to cause the artificial intelligence model to be trained using the received assistance information and perform one or more actions using the artificial intelligence model.

IPC Classes  ?

  • H04W 24/02 - Arrangements for optimising operational condition
  • H04W 24/08 - Testing using real traffic

51.

DOWNLINK-REFERENCE SIGNAL (DL-RS) BASED DATA COLLECTION TO SUPPORT BEAM PAIR PREDICTION MODEL TRAINING

      
Application Number 19101656
Status Pending
Filing Date 2023-08-10
First Publication Date 2026-03-05
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Nilsson, Andreas
  • Li, Jingya
  • Da Silva, Icaro Leonardo
  • Li, Chunhui
  • Rydén, Henrik

Abstract

A method, system and apparatus are disclosed. In one or more embodiments, a wireless device is configured to receive a beam pair link configuration indicating a plurality of beam pair links, where each beam pair link corresponds to a mapping between a network node beam and a wireless device beam. The wireless device is further configured to perform at least one measurement of at least one of the plurality of beam pair links.

IPC Classes  ?

  • H04W 72/044 - Wireless resource allocation based on the type of the allocated resource
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 72/51 - Allocation or scheduling criteria for wireless resources based on terminal or device properties

52.

MOTION COMPENSATION BOUNDARY PADDING

      
Application Number 19104993
Status Pending
Filing Date 2023-07-31
First Publication Date 2026-03-05
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Yu, Ruoyang
  • Andersson, Kenneth

Abstract

There is provided a method for creating an extended picture area for a current picture comprising a picture boundary block coded with at least a first motion vector and a second motion vector. The method comprises, based on the first motion vector, determining a position of a first reference block, wherein the first reference block is located within a first reference picture. The method comprises determining a first distance, the first distance being a distance from a boundary of the first reference block to a corresponding boundary of the first reference picture. The method comprises, based on the first distance, determining a first candidate dimension for a picture padding block within the extended picture area. The method comprises, based on the second motion vector, determining a position of a second reference block. The method comprises determining a second distance, the second distance being a distance from a boundary of the second reference block to a corresponding boundary of a reference picture in which the second reference block is located. The method comprises, based on the second distance, determining a second candidate dimension for the picture padding block. The method comprises selecting a candidate dimension from a set of two or more candidate dimensions, the set of two or more candidate dimensions including the first candidate dimension and the second candidate dimension. The method comprises, if the selected candidate dimension is greater than zero, determining at least one sample for the picture padding block based on a motion vector associated with the selected candidate dimension.

IPC Classes  ?

  • H04N 19/167 - Position within a video image, e.g. region of interest [ROI]
  • H04N 19/105 - Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
  • H04N 19/172 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
  • H04N 19/176 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock

53.

NETWORK NODES AND METHODS IN A COMMUNICATIONS NETWORK

      
Application Number 19105132
Status Pending
Filing Date 2023-04-06
First Publication Date 2026-03-05
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Muñoz De La Torre Alonso, Miguel Angel
  • Villasante Marcos, Carlota
  • Gomez-Hidalgo Perez, Victor

Abstract

Embodiments herein relate to a method performed by a network node for handling communication related to a UE in a communications network. The network node transmits a message to another network node, wherein the message is related to a proxy capability such as requesting or indicating a TURN and/or STUN capability in a communication.

IPC Classes  ?

  • H04W 8/22 - Processing or transfer of terminal data, e.g. status or physical capabilities
  • H04L 41/0894 - Policy-based network configuration management
  • H04W 48/18 - Selecting a network or a communication service
  • H04W 60/04 - Affiliation to network, e.g. registrationTerminating affiliation with the network, e.g. de-registration using triggered events

54.

METHODS AND APPARATUSES FOR DETECTING SECURITY ATTACKS IN INTERNET OF SENSES (IOS) APPLICATIONS

      
Application Number 19105345
Status Pending
Filing Date 2022-09-27
First Publication Date 2026-03-05
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Çomak, Pinar
  • Tomur, Emrah
  • Üstündag Soykan, Elif
  • Karakoç, Ferhat
  • Karaçay, Leyli
  • Fuladi, Ramin
  • Gülen, Utku
  • Bilge Ince, Ayse

Abstract

A technique for detecting security attacks in Internet of Senses (IoS) applications is disclosed. A method implementation of the technique is performed by a network node (300) and comprises obtaining (S201B), from a sender node (200), sensory data (101) and at least one of network data (102) or context data (103). The method further comprises determining (S301) anomaly by applying at least one of a payload-based analysis or a packet-based analysis. The payload-based analysis is applied to at least one of the sensory data (101) or to the context data (103). The packet-based analysis is applied to the network data (102). The payload-based analysis analyzes a payload of data packets, while the packet-based analysis analyzes a pattern of data packet traffic. The method further comprises transmitting (S302), to a receiver node (400), a result of the determining step (S301).

IPC Classes  ?

  • H04L 9/40 - Network security protocols
  • H04W 4/38 - Services specially adapted for particular environments, situations or purposes for collecting sensor information

55.

A MICROWAVE COMMUNICATION NODE FOR DETECTING AND MITIGATING INTERFERENCE

      
Application Number 19106440
Status Pending
Filing Date 2022-08-30
First Publication Date 2026-03-05
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Nilsson, Magnus
  • Sahlin, Henrik
  • Bao, Lei
  • Fougstedt, Christoffer
  • Coldrey, Mikael
  • Talcoth, Oskar
  • Czegledi, Christian
  • Thorsén, Per-Arne
  • Devassy, Rahul

Abstract

The disclosure relates to a microwave communication node and method for detecting and mitigating interference in a microwave network. The microwave communication node comprises a transmitter configured to broadcast a preamble that allows other microwave communication nodes to identify the microwave communication node as the sender, and a receiver configured to detect preambles broadcasted by other microwave communication nodes and determine interference levels of the other nodes by measuring signal strength and identifying the sender of each received preamble.

IPC Classes  ?

56.

BACKSCATTERING SIGNAL TRANSMISSION AND RECEPTION USING 2 K-PSK MODULATION AND/OR MULTIPLE ACCESS TECHNIQUES

      
Application Number 19106764
Status Pending
Filing Date 2022-08-26
First Publication Date 2026-03-05
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Lopez, Miguel
  • He, Ning

Abstract

Systems and methods are disclosed for transmission and reception of backscattering signals using 2K Phase Shift Keying (PSK) (2K-PSK) modulation and/or multiple access techniques.

IPC Classes  ?

  • H04L 27/26 - Systems using multi-frequency codes
  • H04B 5/77 - Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
  • H04L 27/20 - Modulator circuitsTransmitter circuits

57.

FRAME NUMBER CORRECTION FOR DISCONTINUOUS RECEPTION

      
Application Number 19099485
Status Pending
Filing Date 2023-07-28
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Pradas, Jose Luis
  • Voicu, Andra Mihaela

Abstract

A first entity in a communications network that includes a second entity can determine a discontinuous reception (“DRX”) cycle start time based on a number of times a frame number (“FN”) has wrapped around. The first entity can further initiate a DRX cycle at the DRX cycle start time.

IPC Classes  ?

  • H04W 76/28 - Discontinuous transmission [DTX]Discontinuous reception [DRX]
  • H04W 52/02 - Power saving arrangements
  • H04W 72/0446 - Resources in time domain, e.g. slots or frames

58.

METHOD AND APPARATUS FOR USER PLANE FUNCTION SELECTION

      
Application Number 19102017
Status Pending
Filing Date 2023-08-07
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • He, Yingjiao
  • Yang, Yong
  • Xu, Juan
  • Zhang, Wen
  • Wei, Zhansheng

Abstract

Embodiments of the present disclosure provide a method and an apparatus for a local protocol data unit session anchor (PSA) selection. A method (300) performed by a first network node comprises: receiving (S302) from a second network node, a first list of data network access identifier, DNAI; and selecting (S304) a user plane function, UPF, based at least on the first list of DNAI. According to embodiments of the present disclosure, by receiving a first list of DNAI, a first network node may select UPF in time when needed. Therefore, the problem that the DNAI might not be available when the network node needs to select a UPF at some time point will be avoided.

IPC Classes  ?

  • H04W 36/12 - Reselecting a serving backbone network switching or routing node
  • H04W 36/00 - Handoff or reselecting arrangements

59.

METHODS TO PERFORM CELL MEASUREMENTS WHILE DEVICES OF A NON-TERRESTRIAL NETWORK ARE IN A CONNECTED STATE

      
Application Number 19102608
Status Pending
Filing Date 2023-08-10
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Pascual Pelayo, Ignacio Javier
  • Yavuz, Emre

Abstract

A method, system and apparatus are disclosed. A method in a wireless device (WD) configured to communicate with a network node of a non-terrestrial network (NTN) using a connection via one or more cells served by the network node is described. The method includes receiving, from the network node, information usable to perform one or more actions associated with maintaining the connection via the one the one or more cells and performing the one or more actions associated with maintaining the connection via the one the one or more cells based at least in part on the received information. The one or more actions include selecting one or more cells in advance of a radio link failure associated with the connection.

IPC Classes  ?

60.

APPLICATION AWARE DYNAMIC TOPOLOGY UPDATE

      
Application Number 19103213
Status Pending
Filing Date 2022-08-12
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Balakrishnan, Bipin
  • Kalantari, Ashkan
  • Kristensson, Andreas
  • Fodor, Gabor

Abstract

Systems and methods for dynamically updating a topology for an application aware multi-path connection to a target wireless communication device are disclosed. In one embodiment, a method performed by a master topology function to dynamically update a topology for a multi-path connection to a target wireless communication device comprises determining the topology such that the topology satisfies one or more application-level requirements for the particular application. The method further comprises configuring the source wireless node, the target wireless communication device, and the one or more additional wireless communication devices in accordance with the determined topology to provide the multi-path connection. The method further comprises dynamically updating the determined topology based on: (a) information about an actual or predicted degradation of at least one of the active links, (b) a change in a Quality of Service (QoS) for the particular application, or (c) a change in the application-level requirements.

IPC Classes  ?

  • H04W 28/02 - Traffic management, e.g. flow control or congestion control
  • H04L 47/2475 - Traffic characterised by specific attributes, e.g. priority or QoS for supporting traffic characterised by the type of applications
  • H04W 40/18 - Communication route or path selection, e.g. power-based or shortest path routing based on predicted events
  • H04W 92/18 - Interfaces between hierarchically similar devices between terminal devices

61.

User Equipment Reuse of Timing Advance Obtained during Data Reception for Subsequent Data Transmission

      
Application Number 19103733
Status Pending
Filing Date 2023-08-23
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Myrberg, Oskar
  • Höglund, Andreas
  • Christoffersson, Jan
  • Narayanan, Revathy
  • Kadan Veedu, Sandeep Narayanan

Abstract

Embodiments include methods for a user equipment (UE) configured to operate in a cell served by a radio access network (RAN) node. Such methods include receiving at least the following information from the RAN node during a first procedure: downlink (DL) data associated with an application hosted by the UE, and a timing advance (TA) command applicable to UE uplink (UL) transmissions to the RAN node. Such methods include initiating a time alignment timer (TAT) in response to receiving the TA command. Such methods include, after completion of the first procedure and based on determining that the TAT has not expired, transmitting to the RAN node one or more messages according to a timing adjusted based on the TA command. Other embodiments include complementary methods for a RAN node, as well as UEs and RAN nodes configured to perform such methods.

IPC Classes  ?

  • H04W 56/00 - Synchronisation arrangements
  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
  • H04W 74/0838 - Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

62.

FIRST NODE, SECOND NODE, FOURTH NODE, FIFTH NODE, SIXTH NODE AND METHODS PERFORMED THEREBY FOR HANDLING INFORMATION PERTAINING TO A GROUP OF DEVICES

      
Application Number 19104740
Status Pending
Filing Date 2022-10-17
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Merino Vazquez, Emiliano
  • Bartolome Rodrigo, Maria Cruz

Abstract

A computer-implemented method, performed by a first node. The method is for handling information pertaining to a group of devices. The first node operates in a communications system. The first node receives a first request from a second node to receive first information pertaining to an event for the group of devices. The request includes a first indication indicating that the group of devices is restricted to operate in one or more areas indicated by the second node. The first node also obtains, responsive to the received first request, second information regarding which one or more third nodes serve at least one of the indicated areas. The first node then sends, responsive to the obtained second information, a respective additional request to the one or more third nodes, requesting to receive the first information.

IPC Classes  ?

  • H04W 48/04 - Access restriction performed under specific conditions based on user or terminal location or mobility data, e.g. moving direction or speed

63.

POWER EFFICIENT TRANSMISSION AND SCHEDULING OF COOPERATIVE DEVICES IN THE UPLINK

      
Application Number 19104805
Status Pending
Filing Date 2022-09-06
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Ericson, Mårten
  • Christoffersson, Jan
  • Wånstedt, Stefan

Abstract

A user equipment, UE, method, computer program, and computer program product for scheduling a group data transmission in a group of devices referred to as group devices is provided. The method includes transmitting data to the group devices over a sidelink at a first time. The method includes transmitting a minimum radio quality threshold to the group devices with the data for each group device to compare the group device's quality to the minimum radio quality threshold at a coordinated transmission time. The method includes cooperatively transmitting the data towards a network node at the coordinated transmission time based on the group device quality being above the minimum radio quality threshold on either a configured grant or a dynamically scheduled grant. An analogous network node, method, computer program, and computer program product are also provided.

IPC Classes  ?

  • H04W 40/12 - Communication route or path selection, e.g. power-based or shortest path routing based on transmission quality or channel quality
  • H04W 24/08 - Testing using real traffic
  • H04W 72/1268 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows

64.

METHOD AND APPARATUS FOR TRANSMITTING DATA

      
Application Number 19105386
Status Pending
Filing Date 2022-08-22
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Zheng, Yuanchang
  • Ye, Wenlong
  • Sun, Penghua
  • Wang, Haoyu
  • Wang, Qiushi
  • Han, Siqi

Abstract

Embodiments of the present disclosure provide a method and an apparatus for transmitting data. The method performed by a communication device comprises: obtaining status information of a plurality of communication networks; generating a policy for transmission, based at least on the status information of the plurality of communication networks; and selecting at least one communication network from the plurality of communication networks for transmitting at least one part of data, based at least on the policy. By selecting at least one communication network from the plurality of communication networks for transmitting at least one part of data, based at least on the policy which is based on status information, one single set of application data could be transmitted via different communication networks, such as different service providers' network, concurrently.

IPC Classes  ?

  • H04W 48/18 - Selecting a network or a communication service
  • H04W 76/15 - Setup of multiple wireless link connections

65.

Wireless Device, Network Node, and Methods Performed thereby for Handling a Failure in a Mobility Procedure by the Wireless Device

      
Application Number 19105395
Status Pending
Filing Date 2023-08-31
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Ramachandra, Pradeepa
  • Parichehrehteroujeni, Ali
  • Belleschi, Marco

Abstract

A method, performed by a wireless device (130). The method is for handling a failure in a mobility procedure by the wireless device (130) from a first network node (111) to a second network node (112). The wireless device (130) operates in a wireless communications network (100). The wireless device (130) sends (305), to a third network node (113) serving the wireless device (130) in the wireless communications network (100), one or more indications indicating the failed mobility procedure. The one or more indications comprise at least a first indication. The first indication indicates whether a previous indication that indicated to the wireless device (130) to perform a last completed mobility procedure was received by the wireless device (130) via a Layer 1/Layer 2 operation or via a Layer 3 operation.

IPC Classes  ?

  • H04W 36/00 - Handoff or reselecting arrangements

66.

METHODS AND APPARATUS FOR INCLUDING INFORMATION CONCERNING THE SELECTED CELL (SUITABLE OR ACCEPTABLE CELL) IN A FAILURE REPORT

      
Application Number 19105417
Status Pending
Filing Date 2023-08-22
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Parichehrehteroujeni, Ali
  • Bergström, Mattias

Abstract

Systems and methods are disclosed for including information concerning a selected cell in a failure report. In one embodiment, a method performed by a wireless terminal comprises receiving a configuration from a first cell to perform handover to a second cell, the configuration comprising an indication indicating voice fallback purpose. The method further comprises attempting to connect to the second cell using a mobility procedure, determining that a failure has occurred, and storing information associated to the failure in a first report. The method further comprises attempting to perform cell selection in a same radio access technology as the second cell and, as a result, selecting a cell in the same radio access technology as the second cell. The method further comprises storing, in the first report, at least one piece of information that indicates whether the selected cell was a suitable cell or an acceptable cell.

IPC Classes  ?

  • H04W 36/00 - Handoff or reselecting arrangements
  • H04W 48/18 - Selecting a network or a communication service

67.

Multiple Grant Handling in Mixed Services Scenarios

      
Application Number 19260843
Status Pending
Filing Date 2025-07-07
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (PUBL) (Sweden)
Inventor
  • Alabbasi, Abdulrahman
  • Dudda, Torsten
  • Zou, Zhenhua
  • Enbuske, Henrik
  • Pradas, Jose Luis

Abstract

According to certain embodiments, a method performed by a wireless device comprises receiving a first grant and a second grant from a network node. The first grant and the second grant are overlapping. The method comprises determining a prioritized one of the first grant and the second grant and constructing a Medium Access Control (MAC) Protocol Description Unit (PDU) for the prioritized grant of the first grant and the second grant. According to certain embodiments, a method performed by a wireless device comprises receiving a first grant and a second grant from a network node. The first grant and the second grant are overlapping. The method comprises determining a prioritized one of the first grant and the second grant and constructing a Medium Access Control (MAC) Protocol Description Unit (PDU) for the prioritized grant of the first grant and the second grant. According to certain embodiments, a method performed by a network node comprises transmitting a first grant and a second grant to a wireless device. The first grant and the second grant are overlapping. The method comprises receiving a transmission from the wireless device on a prioritized one of the first grant and the second grant.

IPC Classes  ?

  • H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
  • H04L 1/1812 - Hybrid protocolsHybrid automatic repeat request [HARQ]
  • H04W 72/566 - Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
  • H04W 80/02 - Data link layer protocols

68.

USER EQUIPMENT AND NETWORK NODE FOR CONFIGURING MEASUREMENTS OF CELLS AND BEAMS IN A WIRELESS COMMUNICATION SYSTEM

      
Application Number 19374744
Status Pending
Filing Date 2025-10-30
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Kazmi, Muhammad
  • Siomina, Iana
  • Da Silva, Icaro Leonardo Jeronimo
  • Callender, Christopher
  • Määttanen, Helka-Líína

Abstract

Configuration of measurement requirements on cells and beams in NR is made more efficient by, in a user equipment, UE, receiving, information from a network node, which information indicates: a first number K of beams to be measured by the UE, and a second number L of cells in which the UE is required to measure the first number K of beams. The UE then carries out measurements using the received information; and performs at least one operational task based on a result of the measurements.

IPC Classes  ?

  • H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
  • H04W 8/24 - Transfer of terminal data
  • H04W 16/28 - Cell structures using beam steering
  • H04W 24/02 - Arrangements for optimising operational condition
  • H04W 24/10 - Scheduling measurement reports
  • H04W 84/04 - Large scale networksDeep hierarchical networks

69.

Platooning of Communication Devices

      
Application Number 19377245
Status Pending
Filing Date 2025-11-03
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (PUBL) (Sweden)
Inventor
  • Jin, Yifei
  • Yajnanarayana, Vijaya Parampalli
  • Vulgarakis Feljan, Aneta
  • Inam, Rafia
  • Nikou, Alexandros

Abstract

A method, in a first network function, for providing one or more platoon recommendations for platooning of a plurality of communication devices the method comprising: obtaining mobility information for the plurality of communication devices; determining, based on the mobility information, a platoon recommendation comprising a subset of the plurality of communication devices to be grouped into a platoon and a head communication device of the subset of communication devices to be responsible for reporting reference signal measurements on behalf of the platoon; and transmitting the platoon recommendation to a second network function.

IPC Classes  ?

  • G08G 1/00 - Traffic control systems for road vehicles
  • H04W 4/02 - Services making use of location information
  • H04W 4/40 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]

70.

SIDELINK POSITIONING TECHNIQUE

      
Application Number 19482930
Status Pending
Filing Date 2024-05-13
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Wang, Min
  • Shreevastav, Ritesh
  • Siomina, Iana

Abstract

A technique for handling a sidelink, SL, positioning procedure is described. As to a method aspect of the technique, information indicative of a distortion of a radio link of at least one radio device among radio devices involved in the SL positioning procedure is obtained. One or more actions that handle the distortion based on the obtained information are performed.

IPC Classes  ?

  • H04W 64/00 - Locating users or terminals for network management purposes, e.g. mobility management
  • H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
  • H04W 36/00 - Handoff or reselecting arrangements
  • H04W 72/25 - Control channels or signalling for resource management between terminals via a wireless link, e.g. sidelink

71.

Methods and Apparatus for Handling Sensing of an Object

      
Application Number 18707721
Status Pending
Filing Date 2021-11-08
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Behravan, Ali
  • Baldemair, Robert
  • Parkvall, Stefan
  • Dahlman, Erik
  • Björkegren, Håkan

Abstract

The disclosure relates to methods and nodes for handling sensing of an object in an environment served by a wireless communication network employing joint communication and sensing. A method (1000) by a first radio node comprises transmitting (1002) a first signal having a first parameter setting for detecting a property of the object using sensing and. upon reception of information on a delayed and/or distorted version of the first signal either transmitting (1005) a second signal having a second parameter setting for determining properties of the object using sensing or reporting (1006) information on the property of the object to a further node that causes transmission of the second signal having the second parameter setting for determining the properties of the object in the environment using sensing. The second parameter setting provides for sensing at higher resolution, in a wider range and/or with higher reliability than the first parameter setting.

IPC Classes  ?

  • H04W 4/38 - Services specially adapted for particular environments, situations or purposes for collecting sensor information
  • G01S 13/00 - Systems using the reflection or reradiation of radio waves, e.g. radar systemsAnalogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified

72.

METHOD AND APPARATUS FOR SERVICE CONTINUITY

      
Application Number 18997587
Status Pending
Filing Date 2023-08-10
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor Xu, Wenliang

Abstract

Embodiments of the present disclosure provide method and apparatus for service continuity. A method performed by a first service enabler server comprises receiving context information of a second service enabler server from the second service enabler server. The method further comprises storing the context information of the second service enabler server. The method further comprises sending endpoint information of the first service enabler server to a service enabler client and/or initiating a traffic influence procedure with a network to request replacement of endpoint information of the second service enabler server with the endpoint information of the first service enabler server.

IPC Classes  ?

  • H04L 67/63 - Routing a service request depending on the request content or context
  • H04L 47/193 - Flow controlCongestion control at layers above the network layer at the transport layer, e.g. TCP related
  • H04L 61/5007 - Internet protocol [IP] addresses

73.

DECENTRALIZED LEARNING BASED ON ACTIVATION FUNCTION

      
Application Number 18998868
Status Pending
Filing Date 2023-07-28
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Taghia, Jalil
  • Johnsson, Andreas
  • Moradi, Farnaz
  • Larsson, Hannes
  • Ebrahimi, Masoumeh
  • Lan, Xiaoyu

Abstract

A computer-implemented method is provided performed by a client computing device for decentralized learning based on local learning at the client computing device is provided. The method includes training a local M, model based on an activation function using a local parameter set and a reference parameter set to obtain a setting for respective 5 local parameters in the local parameter set that minimizes a training loss wherein the activation function preserves agreements and discourages disagreements between the local parameter set and the reference parameter set. The method further includes sending the trained local ML model to a server computing device. The method further includes receiving, from the server computing device, a global ML model that meets a convergence criterion. A 10 method performed by a server computing device, and related methods and apparatuses are also provided.

IPC Classes  ?

  • G06N 3/098 - Distributed learning, e.g. federated learning

74.

CAPABILITY SIGNALING FOR MACHINE LEARNING BASED ENCODING OF UPLINK CONTROL INFORMATION

      
Application Number 19099475
Status Pending
Filing Date 2023-07-25
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Hao, Dandan
  • Frenne, Mattias

Abstract

A wireless device (10) receives control data provided by a node (100) of the wireless communication network. The control data indicates a set of one or more supported machine-learning models for encoding and decoding of uplink control signaling from the wireless device (10) to the node (100). The wireless device (10) selects one or more of the machine-learning models from the set. Based on at least one of the one or more selected machine-learning models, the wireless device (10) encodes uplink control signaling from the wireless device (10) to the node (100).

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
  • H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence

75.

METHOD FOR DATA COLLECTION FOR SPATIAL DOMAIN BEAM PREDICTIONS

      
Application Number 19101430
Status Pending
Filing Date 2023-08-11
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Li, Jingya
  • Nilsson, Andreas
  • Chen Larsson, Daniel
  • Da Silva, Icaro Leonardo
  • Li, Chunhui
  • Rydén, Henrik

Abstract

A method, system and apparatus are disclosed. A wireless device is provided. Wireless device is configured to perform measurements on at least one first reference signal resource and at least one second reference signal of a plurality of reference signal resources indicated by a reference signal configuration, the measurements being performed based on a measurement report configuration associated with the plurality of reference signal resources. The wireless device is configured to store the measurements for at least one of training and monitoring a machine learning, ML, model configured to predict at least one of at least one best beam and at least one K-best beam associated with at least one downlink, DL, reference signal transmitted by the network node.

IPC Classes  ?

  • H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence
  • H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
  • H04W 24/10 - Scheduling measurement reports

76.

Time Domain Orthogonal Cover Codes for Uplink Sounding Reference Signal

      
Application Number 19103149
Status Pending
Filing Date 2023-08-11
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Nilsson, Andreas
  • Gao, Shiwei
  • Muruganathan, Siva
  • Jacobsson, Sven

Abstract

Sounding Reference Signal (SRS) capacity is increased by introducing Time Domain Orthogonal Cover Codes (TD-OCC) over multiple SRS repetitions. A UE may indicate to the network a capability to support TD-OCC for SRS. In response, the network provides configurations controlling the content and format of the SRS. An SRS resource configuration may include at least an SRS Repetition Factor≥2. A TD-OCC configuration may include at least one of a TD-OCC length and a TD-OCC code. The UE C indication may indicate a maximum TD-OCC length that is supported for an SRS resource; all TD-OCC lengths that are supported; that supported TD-OCC lengths are 2n for positive integers n; that different TD-OCC codes are supported for different SRS ports of an SRS resource; or that the TD-OCC length maybe different than the SRS Repetition Factor. Techniques are disclosed herein for implementing all of these variations.

IPC Classes  ?

  • H04L 27/26 - Systems using multi-frequency codes

77.

NWDAF-Assisted Discovery of Network Applications

      
Application Number 19103287
Status Pending
Filing Date 2022-09-12
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Hernandez Haro, Gonzalo
  • Muñoz De La Torre Alonso, Miguel Angel
  • Villasante Marcos, Carlota

Abstract

A network node 1000 in a wireless communication network 100 receives, from a consumer Network Function, NF, a request for an analytics service provided by a Network Data Analytics Function, NWDAF 130, executing on the network node 1000. The request comprises one or more filter criteria. The network node 1000 collects data from one or more NFs within the wireless communication network 100. The network node 1000 generates Packet Flow Description, PFD, information from the collected data based on the filter criteria and sends the PFD information to the consumer NF 115. The consumer NF 115 assigns an application identifier to the PFD information and sends a PFD comprising the application identifier and PFD information to an SMF 180.

IPC Classes  ?

  • H04L 43/026 - Capturing of monitoring data using flow identification
  • H04L 41/14 - Network analysis or design
  • H04L 41/342 - Signalling channels for network management communication between virtual entities, e.g. orchestrators, SDN or NFV entities

78.

RRM MOBILITY REPORTING BASED ON BEAM MANAGEMENT MEASUREMENTS

      
Application Number 19105978
Status Pending
Filing Date 2023-09-06
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Pjanic, Dino
  • Sopasakis, Alexandros
  • Reial, Andres
  • Da Silva, Icaro Leonardo

Abstract

A method, system and apparatus are disclosed. At least one embodiment includes a wireless device, WD, configured to communicate with a network node. the WD is configured to, and/or includes a radio interface and/or processing circuitry configured to receive a radio resource management, RRM, report configuration. The wireless device is further configured to estimate at least one RRM metric for each of a first cell and second cell based on Layer 1, L1, measurement, e.g., a beam management, BM, measurement, of the first cell and a pre-determined relationship between the L1 measurement and at least one RRM measurement The wireless device is further configured to perform a RRM procedure based on the estimated at least one RRM metric and the RRM report configuration.

IPC Classes  ?

79.

ACKNOWLEDGEMENT SIGNALING FOR RADIO ACCESS NETWORKS

      
Application Number 19379250
Status Pending
Filing Date 2025-11-04
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Baldemair, Robert
  • Falahati, Sorour

Abstract

There is disclosed a method of operating a wireless device in a radio access network, the method including transmitting first acknowledgement signaling according to a first HARQ codebook, and transmitting second acknowledgement signaling according to a second HARQ codebook, the first HARQ codebook indicating a first acknowledgement information structure, and the second HARQ codebook indicating a second acknowledgement information structure, wherein the first HARQ codebook and the second HARQ codebook are based on a reception allocation configuration pertaining a first transmission timing interval and decoding timing information indicating a decoding timing capability of the wireless device. The disclosure also pertains to related devices and methods.

IPC Classes  ?

  • H04L 1/1812 - Hybrid protocolsHybrid automatic repeat request [HARQ]
  • H04L 1/1829 - Arrangements specially adapted for the receiver end

80.

WUR SUBCARRIERS-SPACING ADAPTATION & CONFIGURATION

      
Application Number 19483321
Status Pending
Filing Date 2024-05-08
First Publication Date 2026-02-26
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Höglund, Andreas
  • Mozaffari, Mohammad
  • Yang, Yanpeng
  • Kittichokechai, Kittipong

Abstract

A method for configuring one or more bandwidth parameters of a Wake-Up Signal (WUS) for a Wake-Up Receiver (WUR) of a User Equipment (UE) to reduce interference with other downlink transmissions. The base station device serving the UE can determine one or more bandwidth parameters (e.g., number of subcarriers, number of resource blocks, sub-carrier spacing, etc.) for the WUS and signal those bandwidth parameters to the UE. Then, when transmitting the WUS according to the bandwidth parameters, the UE can easily decode the WUS and start monitoring during the paging occasion. In one or more embodiments, the base station device can determine the bandwidth parameters based at least in part on the UE capability information which the UE can provide to the base station device.

IPC Classes  ?

81.

CONFIGURATION OF A USER EQUIPMENT FOR SINGLE-PORT TRANSMISSION

      
Application Number 18706651
Status Pending
Filing Date 2021-11-23
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Nammi, Sairamesh
  • Fozooni, Milad

Abstract

There is provided mechanisms for configuring a user equipment for single-port transmission. A method is performed by a network node. The method comprises configuring the user equipment to use single port transmission for transmitting on an uplink data channel to the network node. The method comprises transmitting RRC information towards the user equipment. The RRC information indicates a port-switching sequence that defines which sequence of ports to be used by the user equipment for consecutive transmissions of DMRS on the uplink data channel. The method comprises receiving uplink reference signals from the user equipment and uplink data and the DMRS on the uplink data channel from the user equipment.

IPC Classes  ?

  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04L 27/26 - Systems using multi-frequency codes

82.

TECHNIQUE FOR DETECTING A BOGUS RADIO BASE STATION

      
Application Number 19100990
Status Pending
Filing Date 2023-02-14
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Karapantelakis, Athanasios
  • Vandikas, Konstantinos
  • Nikou, Alexandros
  • Nordquist, Gabriella

Abstract

A technique for detecting a fake radio base station, RBS, in a radio access network, RAN, comprising a plurality of RBSs is described. As to a method aspect, a neural network in an FRD module is trained according to reinforcement learning with a set of experiences. Each of the experiences relates to one of the RBSs and includes a state based on at least one observation of at least one radio device relative to the respective one of the RBSs, an action indicative of a degree of trust whether the respective one of the RBSs is a fake RBS, an updated state for the respective one of the RBSs, and a reward based on a likelihood function. The reward is indicative of a correlation between the action and the likelihood function for the respective one of the RBSs being a fake RBS based on the respective one of the states.

IPC Classes  ?

  • H04W 12/122 - Counter-measures against attacksProtection against rogue devices
  • H04B 17/309 - Measuring or estimating channel quality parameters
  • H04B 17/318 - Received signal strength
  • H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence
  • H04W 24/10 - Scheduling measurement reports

83.

Self-Organizing Network Reporting

      
Application Number 19101093
Status Pending
Filing Date 2023-08-08
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Nayak Seetanadi, Gautham
  • Torabian Esfahani, Tahmineh
  • Parichehrehteroujeni, Ali
  • Centonza, Angelo
  • Belleschi, Marco

Abstract

A method performed by a communication device (12) is disclosed. The communication device (12) stores, at the communication device (12), a self-organizing network, SON, report (16) associated with a non-public network, NPN, including storing the SON report (16) in association with an NPN identifier of the NPN with which the SON report (16) is associated. The communication device (12) also transmits a message to the serving network indicating that the SON report (16) is available at the communication device (12), if a serving network of the communication device (12) is an NPN identified by an NPN identifier which matches the NPN identifier associated with the SON report (16).

IPC Classes  ?

  • H04W 36/00 - Handoff or reselecting arrangements
  • H04W 36/30 - Reselection being triggered by specific parameters by measured or perceived connection quality data
  • H04W 74/0833 - Random access procedures, e.g. with 4-step access

84.

VERIFICATION OF SITE DEPLOYMENT

      
Application Number 19101561
Status Pending
Filing Date 2022-08-08
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Gebre, Fitsum Gaim
  • Gao, Jiangning
  • Yanggratoke, Rerngvit
  • Huang, Vincent

Abstract

A method performed by a computing device for verification of a site deployment is provided. The method includes receiving a query that a property related to an object from a 3-D representation from a scan of the site deployment satisfies a specified property related to the object from a drawing of the design of the site. The method further includes initiating extraction of a first value from a first knowledge graph and a second value from a second knowledge graph. The method further includes determining whether the property related to the object from the 3-D representation satisfies the specified property related to the object from the drawing based on a comparison of the first and second values; and outputting a result.

IPC Classes  ?

  • G06T 17/20 - Wire-frame description, e.g. polygonalisation or tessellation
  • G06N 5/02 - Knowledge representationSymbolic representation
  • G06N 5/04 - Inference or reasoning models

85.

Generation and Transmission of Measurement Configuration and Related Condition Configuration

      
Application Number 19101638
Status Pending
Filing Date 2023-08-04
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Eklöf, Cecilia
  • Terzani, Alessio
  • Bergqvist, Jens
  • Da Silva, Icaro Leonardo

Abstract

A method performed by a second network node (13) for handling communication of a UE (10), in a communication network (1). The second network node (13) generates a measurement configuration and a related condition configuration. The second network node (13) transmits to a first network node (12) and/or the UE (10), an indication of the 5 generated measurement configuration and/or the related condition configuration.

IPC Classes  ?

  • H04W 36/36 - Reselection control by user or terminal equipment
  • H04W 36/00 - Handoff or reselecting arrangements

86.

NETWORK NODES, COMMUNICATION DEVICES AND METHODS FOR HANDLING MULTI-HOP CONFIGURATION IN A WIRELESS COMMUNICATION NETWORK

      
Application Number 19102138
Status Pending
Filing Date 2023-08-09
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Josilo, Sladana
  • Araujo, Lian
  • Eklöf, Cecilia
  • Da Silva, Icaro Leonardo
  • Bergqvist, Jens

Abstract

Network nodes and methods therein for handling multi-hop configuration of conditional primary secondary cell change or primary secondary cell group cell change (CPC) for a communication device (530, 531) configured with dual connectivity with a master cell group (MCG) managed by a first network node (511), and a secondary cell group (SCG) managed by the second network node (512), in a wireless communication network (500) are provided. Different solutions for enabling multi-hop CPC configurations and implementations of these solutions from the perspective of the first network node (511), the second network node (512), a target candidate network node and the communication device (530, 531) are disclosed.

IPC Classes  ?

  • H04W 76/15 - Setup of multiple wireless link connections
  • H04W 36/00 - Handoff or reselecting arrangements

87.

Dynamic Switching Between Different Number of Additional DMRS Symbols for PDSCH or PUSCH

      
Application Number 19102779
Status Pending
Filing Date 2023-08-11
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Zhang, Jianwei
  • Nilsson, Andreas

Abstract

The number of Demodulation Reference Signals (D.MRS) symbols (or DMRS density) for NR or 6G is dynamically adapted, using a list of configured candidate number of DMRS symbols (or DMRS density). Downlink Control Information (DCI) or Media Access Control (MAC) Control Elements (CE) are used to indicate one of the candidate numbers of DMRS symbols. Methods of adapting the D.MRS processing time for PDSCH scheduled with dynamic indication of number of D.MRS symbols are also disclosed.

IPC Classes  ?

  • H04L 27/26 - Systems using multi-frequency codes
  • H04L 5/00 - Arrangements affording multiple use of the transmission path

88.

MASTER CELL GROUP (MCG) FAILURE AND RADIO LINK FAILURE (RLF) REPORTING

      
Application Number 19256694
Status Pending
Filing Date 2025-07-01
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Teyeb, Oumer
  • Ramachandra, Pradeepa
  • Orsino, Antonino

Abstract

A method for reporting radio link failure (RLF) information. The method includes a user equipment (UE) detecting an RLF with respect to a master cell group (MCG). The method also includes, in response to detecting the RLF with respect to the MCG, the UE storing RLF information. The method also includes the UE sending a first message comprising MCG failure information (e.g., the RLF information) and activating a timer. The method also includes the UE receiving a second message after sending the first message and activating the timer. The method also includes the UE, in response to receiving the second message, determining that a condition is satisfied, wherein determining that the condition is satisfied comprises at least determining that the timer is still running. The method also includes, as a result of determining that the condition is satisfied, the UE deleting the RLF information.

IPC Classes  ?

  • H04W 24/10 - Scheduling measurement reports
  • H04W 24/08 - Testing using real traffic
  • H04W 36/00 - Handoff or reselecting arrangements
  • H04W 36/30 - Reselection being triggered by specific parameters by measured or perceived connection quality data
  • H04W 76/19 - Connection re-establishment
  • H04W 76/38 - Connection release triggered by timers
  • H04W 84/02 - Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
  • H04W 88/02 - Terminal devices
  • H04W 88/08 - Access point devices
  • H04W 92/02 - Inter-networking arrangements
  • H04W 92/10 - Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface

89.

METHOD AND APPARATUS FOR ERROR RECOVERY IN PREDICTIVE CODING IN MULTICHANNEL AUDIO FRAMES

      
Application Number 19368049
Status Pending
Filing Date 2025-10-24
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Ashour, Chamran Moradi
  • Norvell, Erik

Abstract

A method, apparatus and decoder for replacing decoded parameters in a received multichannel signal in which a frame of consecutive frames of the received multichannel signal is decoded and responsive to receiving a previous frame bad frame indicator while operating in a predictive decoding mode with a current frame of the consecutive frames, it is determined whether a parameter stability measure is below a threshold. Responsive to the parameter stability measure being below the threshold a parameter recovery is activated by retrieving the estimated parameters and replacing decoded parameters of the current frame with the estimated parameters. Otherwise, it is detected whether a source is an active source and responsive to the source being an active source, decoded parameters of the current frame are stored as estimated parameters and the parameter stability measure is determined.

IPC Classes  ?

  • G10L 19/008 - Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
  • G10L 19/22 - Mode decision, i.e. based on audio signal content versus external parameters
  • G10L 19/26 - Pre-filtering or post-filtering
  • G10L 25/21 - Speech or voice analysis techniques not restricted to a single one of groups characterised by the type of extracted parameters the extracted parameters being power information
  • G10L 25/78 - Detection of presence or absence of voice signals

90.

NETWORK SLICE BIT RATE ENFORCEMENT

      
Application Number 19371317
Status Pending
Filing Date 2025-10-28
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Hedman, Peter
  • Keller, Ralf
  • Gan, Juying
  • Schliwa-Bertling, Paul
  • Pancorbo Marcos, Maria Belen

Abstract

Methods for providing network slice bit rate information and enforcing bit rate limitations. An exemplary method provides for receiving a network slice identifier identifying a network slice and corresponding network slice bit rate information (NS-BRI) for the identified network slice. The NS-BRI comprises i) first maximum bit rate information (MBRI) specifying a first maximum bit rate for the network slice and the user equipment, and/or ii) first guaranteed bit rate information (GBRI) specifying a first aggregate guaranteed bit rate for the network slice and the user equipment.

IPC Classes  ?

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

91.

Methods and Apparatuses for Reporting Quality of Experience Measurement for a Multicast Broadcast Service

      
Application Number 19100634
Status Pending
Filing Date 2023-08-03
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Barac, Filip
  • Ciuciulkaite, Agne
  • Lunardi, Luca
  • Rune, Johan
  • Eklöf, Cecilia

Abstract

Embodiments described herein relate to methods and apparatuses for reporting Quality of Experience, QoE, measurements for a Multicast Broadcast Service, MBS. A method in a user equipment comprises receiving, from a network node, a configuration configuring the performing and/or reporting of QoE measurements of the MBS, wherein the configuration indicates that QoE measurements are to be performed and/or QoE reports are to be reported upon fulfilment of one or more conditions.

IPC Classes  ?

  • H04W 24/10 - Scheduling measurement reports
  • H04W 4/06 - Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]Services to user groupsOne-way selective calling services

92.

EFFICIENT COLLECTION OF DISTRIBUTED DATA IN RAN

      
Application Number 19101032
Status Pending
Filing Date 2023-08-02
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Bruhn, Philipp
  • Bassi, Germán
  • Centonza, Angelo
  • Lunardi, Luca
  • Saltsidis, Panagiotis
  • Pappa, Ioanna
  • Soldati, Pablo

Abstract

In one aspect, a computer-implemented method performed by a first network node in a radio access network (RAN) is provided. The method includes obtaining an output from a machine learning (ML) model. The method includes obtaining an output feedback identifier for the output, wherein the output feedback identifier uniquely identifies the output. The method includes generating a first message, wherein the first message comprises the output feedback identifier. The method includes transmitting, towards a third network node, the first message comprising the output feedback identifier.

IPC Classes  ?

  • H04W 24/08 - Testing using real traffic
  • H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence
  • H04W 24/02 - Arrangements for optimising operational condition

93.

ON HO TYPE INFORMATION ASSOCIATED TO VOICE FALLBACK HANDOVER

      
Application Number 19101092
Status Pending
Filing Date 2023-06-21
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Ramachandra, Pradeepa
  • Bin Redhwan, Sakib
  • Parichehrehteroujeni, Ali
  • Belleschi, Marco

Abstract

Systems and methods are disclosed that relate to radio link failure reporting with an indication that indicates whether a last successfully completed handover was for voice fallback purposes. In one embodiment, a method performed by a User Equipment (UE) comprises receiving, from a first network node belonging to a first radio access technology, a configuration to perform a handover to a second network node belonging to a second radio access technology, the configuration comprising an indication that indicates that the handover is for voice fallback purpose. The method further comprises connecting to a cell served by the second network node and, responsive to declaring a radio link failure in the cell served by the second network node and the indication, storing information associated to the radio link failure in a report, the information comprising an indication that a last completed handover was for voice fallback purpose.

IPC Classes  ?

  • H04W 36/00 - Handoff or reselecting arrangements

94.

Methods and Devices for Emergency Service Handling

      
Application Number 19101700
Status Pending
Filing Date 2023-07-24
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Gan, Juying
  • Fu, Zhang
  • Sultana, Shabnam

Abstract

A method implemented by a first terminal device is provided. The method comprises: receiving, from a first network node, information about network support of an emergency service from a second terminal device; and determining, based on the information received from the first network node, whether a request for the emergency service from the second terminal device is compliant with a local regulation and an operator policy of a serving network of the first terminal device. With the method and device of the present disclosure, a mechanism is provided to apply the local regulation and operator policy of the Relay UE's serving PLMN regarding emergency service to the Remote UE. A method implemented by a first terminal device is provided. The method comprises: receiving, from a first network node, information about network support of an emergency service from a second terminal device; and determining, based on the information received from the first network node, whether a request for the emergency service from the second terminal device is compliant with a local regulation and an operator policy of a serving network of the first terminal device. With the method and device of the present disclosure, a mechanism is provided to apply the local regulation and operator policy of the Relay UE's serving PLMN regarding emergency service to the Remote UE. WO

IPC Classes  ?

  • H04W 4/90 - Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
  • H04W 12/06 - Authentication
  • H04W 12/72 - Subscriber identity
  • H04W 60/00 - Affiliation to network, e.g. registrationTerminating affiliation with the network, e.g. de-registration

95.

METHODS AND APPARATUSES FOR THE SELECTION OF MACHINE LEARNING CLIENT MEMBERS AND MACHINE LEARNING SERVERS

      
Application Number 19102031
Status Pending
Filing Date 2023-08-08
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Yue, Jing
  • Fu, Zhang

Abstract

Embodiments described herein relate to methods and apparatuses for selection of one or more ML client members from a plurality of potential ML client members to perform federated learning. A method in an application function comprises responsive to commencement of the federated learning, obtaining first analytics information relating to communication performance between potential groups of ML servers and a plurality of potential ML client members; and selecting, based on the first analytics information, a first group of ML client members to perform the federated learning from the plurality of potential ML client members.

IPC Classes  ?

96.

INTERFACE MODULE WITH CORRUGATED THERMAL COUPLING MEMBER

      
Application Number 19102387
Status Pending
Filing Date 2023-08-08
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • D'Incà, Claudio
  • Mosti, Sergio

Abstract

An interface module according to some embodiments includes a cage, such as a small form factor pluggable (SFP) cage, configured to guide a signal connector towards an interface for connection with the signal connector. The cage includes a first side, an opening in the first side of the cage, and a corrugated thermal coupling member attached to the cage and extending across the opening in the first side of the cage. The corrugated thermal coupling member includes a plurality of alternating ridges and valleys that alternatingly extend above and below the first side.

IPC Classes  ?

  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
  • G02B 6/42 - Coupling light guides with opto-electronic elements

97.

MINIMIZATION DRIVE TEST MEASUREMENTS AREA CONFIGURATION FOR NON-PUBLIC NETWORKS

      
Application Number 19102391
Status Pending
Filing Date 2023-08-08
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Torabian Esfahani, Tahmineh
  • Parichehrehteroujeni, Ali
  • Centonza, Angelo
  • Nayak Seetanadi, Gautham
  • Belleschi, Marco

Abstract

A communication device in a first communications network can determine minimization drive test, MDT, configuration information. The communication device can further determine first MDT measurements associated with the first communications network based on the MDT configuration information. The communication device can further determine second MDT measurements associated with the second communications network based on the MDT configuration information. The communication device can further store a portion of the first MDT measurements and the second MDT measurements based on the MDT configuration information.

IPC Classes  ?

98.

DEVICE-CHARACTERISTIC-BASED SYNCHRONIZATION MANAGEMENT FOR D2D DEVICES

      
Application Number 19103233
Status Pending
Filing Date 2022-09-12
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson (publ) (Sweden)
Inventor
  • Leon Calvo, Jose Angel
  • Singh, Bikramjit
  • Gerami, Majid

Abstract

A device-to-device, D2D, communication device (10) receives a first synchronization signal from a first other D2D communication device (10) and receives a second synchronization signal from a second other D2D communication device (10). If the first other D2D communication device (10) and the second other D2D communication device (10) have the same priority level for selection as a synchronization reference, the D2D communication device (10) compares a characteristic of the first other D2D communication device (10) to a characteristic of the second other D2D communication device (10). Based on the comparison, the D2D communication device (10) selects between synchronizing to the first synchronization signal and synchronizing to the second synchronization signal.

IPC Classes  ?

  • H04W 56/00 - Synchronisation arrangements
  • H04W 8/22 - Processing or transfer of terminal data, e.g. status or physical capabilities

99.

TIMING OF COMPONENT CARRIERS IN MULTI-CARRIER WIRELESS NETWORKS

      
Application Number 19206911
Status Pending
Filing Date 2025-05-13
First Publication Date 2026-02-19
Owner TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Sweden)
Inventor
  • Lindoff, Bengt
  • Dahlman, Erik
  • Parkvall, Stefan

Abstract

Mechanisms for efficient transmission of large amount of download data from a base station to a user equipment in a multi-carrier that minimizes power consumption on the user equipment are described. When multiple component carriers are to be used to transmit the download data, the base station informs the user equipment. The base station transmits on the anchor carriers without wait after informing the user equipment and transmits on the non-anchor carriers after waiting a predetermined delay. The predetermined delay provides time to allow the user equipment to activate the receiving resources and be ready to receive the download data over the non-anchor carriers. In this manner, the user equipment can be in a power conservation mode and activate the receiver resources only when needed.

IPC Classes  ?

  • H04W 40/16 - Communication route or path selection, e.g. power-based or shortest path routing based on transmission quality or channel quality based on interference
  • H04L 5/00 - Arrangements affording multiple use of the transmission path
  • H04W 52/02 - Power saving arrangements
  • H04W 72/00 - Local resource management
  • H04W 76/15 - Setup of multiple wireless link connections

100.

WAKE-UP SIGNAL, AND CORRESPONDING TRANSMITTER AND RECEIVER

      
Application Number 19256722
Status Pending
Filing Date 2025-07-01
First Publication Date 2026-02-19
Owner Telefonaktiebolaget LM Ericsson{publ} (Sweden)
Inventor
  • Sjöland, Henrik
  • Wilhelmsson, Leif

Abstract

A method for a wake-up transmitter. The method includes generating a wake-up signal (WUS) from a digital WUS sequence having an information symbol rate and a corresponding information symbol bandwidth. The method also includes transmitting the WUS over a frequency range having a signal bandwidth, wherein the signal bandwidth is larger than twice the information symbol rate, and wherein any frequency interval comprised in the frequency range conveys the digital WUS sequence when a width of the frequency interval is at least the information symbol bandwidth.

IPC Classes  ?

  • H04W 52/02 - Power saving arrangements
  • H04L 27/02 - Amplitude-modulated carrier systems, e.g. using on/off keyingSingle sideband or vestigial sideband modulation
  • H04L 27/26 - Systems using multi-frequency codes
  1     2     3     ...     100        Next Page