Abstract

Provided are a method for transmitting and receiving beams, and a transmitting end and a receiving end. The method for transmitting beams includes: determining, by a transmitting end, X transmission beam groups, where X is an integer greater than or equal to 1; and transmitting, by the transmitting end, one or more transmission beams according to the X transmission beam groups, where the one or more transmission beams belong to the X transmission beam groups. Different transmission beams in a same transmission beam group of the X transmission beam groups are transmitted by the transmitting end only at different time; and transmission beams respectively belonging to different transmission beam groups are able to be transmitted by the transmitting end at the same time.

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 7/08 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
• H04L 5/00 - Arrangements affording multiple use of the transmission path

Abstract

Disclosed are a method for sending and receiving signaling information. The method includes: sending, by a base station, signaling information; where the signaling information includes: information about a correspondence between a sequence parameter and a time domain symbol. The correspondence between the sequence parameter and the time domain symbol includes: the sequence parameter hopping once every R3 time domain symbols; where R3 is an integer, each of the R3 time domain symbols includes an uplink channel or an uplink signal. R3 satisfies at least one of the following: R3 is equal to a length of a time domain orthogonal cover code (OCC) corresponding to the uplink channel or the uplink signal, or R3 is equal to a frequency domain repeated sending parameter R; where R is a positive integer.

IPC Classes  ?

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

Abstract

The present application provides an information transmission method and device, storage medium and processor. The method includes: a network side transmits request configuration information of other system information to a terminal, the request configuration information of the other system information including a transmission configuration for request information of the other system information, the request information of the other system information being information transmitted to the network side when the terminal requests to acquire the other system information; and the network side transmits the other system information on the downlink transmission port indicated by the request information of the other system information.

IPC Classes  ?

• H04W 48/08 - Access restriction or access information delivery, e.g. discovery data delivery
• H04W 4/08 - User group management
• H04W 74/0833 - Random access procedures, e.g. with 4-step access

Abstract

An information processing method, a node, and a computer-readable storage medium are disclosed. The information processing method is applied to a first device sharing a dual-homing relationship with a second device. The first device is provided with a first sub-interface, while the second device is provided with a second sub-interface corresponding to the first sub-interface. The method may include in response to determining that the second sub-interface is in a failed state and a main interface to which the second sub-interface belongs is in a normal state, advertising first routing information corresponding to the first sub-interface in a network, such that a third device is configured to send a data message to the first sub-interface according to the first routing information.

IPC Classes  ?

• G06F 15/173 - Interprocessor communication using an interconnection network, e.g. matrix, shuffle, pyramid, star or snowflake
• H04L 45/00 - Routing or path finding of packets in data switching networks
• H04L 45/28 - Routing or path finding of packets in data switching networks using route fault recovery

Abstract

The present disclosure provides a signal processing apparatus and a signal processing method, the signal processing apparatus includes: a preprocessing unit configured to generate a joint matrix according to channel matrixes of subcarriers, and perform a parallel-to-serial conversion on QAM signals of the subcarriers to obtain a serial QAM signal; a judgment unit configured to determine a constraint relationship of a constellation point in each element according to a determining result obtained by determining that whether the constellation point is to be extended in a constellation diagram; a processing unit configured to establish a convex optimization model according to the joint matrix, the serial QAM signal and the determining result, and determine a joint time-domain signal of antenna channels according to the constraint relationship of the constellation point and the convex optimization model; and a conversion unit configured to perform a serial-to-parallel conversion on the joint time-domain signal.

IPC Classes  ?

• H04L 27/34 - Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
• H04B 7/0456 - Selection of precoding matrices or codebooks, e.g. using matrices for antenna weighting

Abstract

The present disclosure relates to the field of communication technology, and provides a resource scheduling method including: acquiring utilization rates of resources of a plurality of proxy servers, the plurality of proxy servers being deployed on a virtual machine; and using at least one first proxy server to share a utilization of resources of at least one second proxy server, where the utilization rate of resources of each of the at least one first proxy server is smaller than a first threshold, the utilization rate of resources of each of the at least one second proxy server is greater than a second threshold, and the first threshold is smaller than the second threshold.

IPC Classes  ?

• H04L 47/70 - Admission controlResource allocation
• H04L 47/78 - Architectures of resource allocation

Abstract

Provided are a data transmission method, apparatus and computer readable storage medium. The method includes: in a case where a terminal is in a connected state, receiving, by the terminal, a physical downlink control channel command sent by a base station, acquiring an non-competitive resource allocated to the terminal by the base station from the physical downlink control channel command, initiating a random access by using a random access preamble corresponding to the non-competitive resource; and receiving, by the terminal, a random access response sent by the base station, and in response to determining that the random access response carries indication information for simultaneously sending downlink data, receiving, by the terminal, the downlink data.

IPC Classes  ?

• H04W 74/08 - Non-scheduled access, e.g. ALOHA
• H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Abstract

An anti-shake camera includes a camera body, and a circuit board and a coil fixing plate which are fixed to a back surface of the camera body; a back surface of the coil fixing plate is divided into four areas according to diagonal lines, fan-shaped coils are respectively fixed to two symmetric areas among the four areas, and a rotating shaft is arranged in a center of the diagonal lines; and a substrate is arranged behind the back surface of the coil fixing plate, a surface, opposite to the back surface of the coil fixing plate, of the substrate is provided with a matching mechanism of the rotating shaft, and one or more fan-shaped permanent magnets forming gaps with included angles with the fan-shaped coils are fixed to areas, corresponding to areas of the coil fixing plate where no fan-shaped coils are fixed, on the substrate.

IPC Classes  ?

• H04N 23/68 - Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
• H04N 23/51 - Housings
• H04N 23/54 - Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils

Abstract

A mobile terminal assembly and a mobile terminal are disclosed. The mobile terminal assembly may include a housing, a card holder assembly and a first antenna module. The housing is provided with a card slot; the card holder assembly is located at the card slot and is configured to carry a memory; and the first antenna module is installed in the housing. The first antenna module is configured to be switched between a first position and a second position under the action of an external force. When the first antenna module is located at the first position, the card holder assembly is located in the housing, and the first antenna module is located between the card holder assembly and the card slot; and when the first antenna module is located at the second position, the holder assembly at least partially passes through the card slot to extend outside the housing.

IPC Classes  ?

• H04M 1/02 - Constructional features of telephone sets
• H04B 1/3818 - Arrangements for facilitating insertion or removal of identification devices

Abstract

Provided is a rerouting method. The method includes: updating network slice information based on service information of an affected service, wherein the service information includes service bandwidth resources, and the network slice information is information of one or more network slices obtained by dividing a topology of an original network; obtaining a network slice index of the affected service based on the service information of the affected service and the updated network slice information, wherein the network slice index is a correspondence between the affected service and the network slice; and determining a new route for the affected service based on the affected service and the network slice index. The rerouting method has the advantages of short time consumption, high efficiency and high success rate when performing rerouting. A rerouting apparatus, an electronic device, and a computer readable medium are also provided.

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 45/00 - Routing or path finding of packets in data switching networks
• H04L 45/02 - Topology update or discovery
• H04L 45/12 - Shortest path evaluation

Abstract

Provided are a method and device for feeding back and receiving channel information. The method comprises: determining a candidate resource set, selecting M resources from the candidate resource set, and transmitting at least one of indication information or channel state information of the selected M resources to a first communication node, where M is a positive integer; a selection criterion for selecting the M resources from the candidate resource set is determined in at least one of following manners: a selection criterion or a selection criterion set is agreed with the first communication node, and a selection criterion or a selection criterion set is obtained according to received indication information transmitted by the first communication node, and the selection criterion set comprises at least one selection criterion.

IPC Classes  ?

• H04B 7/0417 - Feedback systems
• H04B 7/0456 - Selection of precoding matrices or codebooks, e.g. using matrices for antenna weighting
• 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

Abstract

An anomaly detection method and device, a terminal and a storage medium are disclosed. The method may include: generating at least one clustering set of objects based on configuration data and performance indicator data of the objects; determining an algorithm configuration parameter corresponding to each clustering set based on a preset anomaly detection algorithm and the performance indicator data corresponding to the objects in the clustering set; and determining, based on the algorithm configuration parameter, abnormal performance indicator data of the objects in the corresponding clustering set, so as to determine abnormal objects based on the abnormal performance indicator data.

IPC Classes  ?

• H04W 24/02 - Arrangements for optimising operational condition
• H04L 41/0816 - Configuration setting characterised by the conditions triggering a change of settings the condition being an adaptation, e.g. in response to network events
• H04L 41/0893 - Assignment of logical groups to network elements
• H04L 41/142 - Network analysis or design using statistical or mathematical methods

Abstract

Disclosed are a radio communication apparatus, an antenna testing method and a user equipment (UE). The radio communication apparatus may include a radio frequency (RF) circuit, a testing circuit and an analysis circuit. The RF circuit includes a plurality of antennas configured to receive or transmit RF signals. The testing circuit is connected to the plurality of antennas and configured to sequentially test the plurality of antennas and send testing signals of the plurality of antennas to an analysis circuit. The analysis circuit is connected to the testing circuit and configured to determine an antenna from the plurality of antennas for transmitting the RF signals according to the testing signals of the plurality of antennas.

IPC Classes  ?

• H04L 23/02 - Apparatus or local circuits for telegraphic systems other than those covered by groups adapted for orthogonal signalling
• H04B 7/0426 - Power distribution
• 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 17/00 - MonitoringTesting

Abstract

A log acquisition method and device, a terminal device, a server and a computer readable storage medium are disclosed. The log acquisition method, which is applicable to the terminal device, includes: receiving a log acquisition instruction sent by the server (S101); establishing a data stream path with the server in response to the log acquisition instruction (S103); collecting real-time log data of the terminal device, and sending the real-time log data to the server through the data stream path (S104).

IPC Classes  ?

• G06F 11/16 - Error detection or correction of the data by redundancy in hardware
• H04L 41/069 - Management of faults, events, alarms or notifications using logs of notificationsPost-processing of notifications

Abstract

Disclosed are a downlink signal processing method and apparatus, a base station, and a non-transitory computer-readable medium. The downlink signal processing method may includes performing resource element mapping on an unmodulated downlink signal, and performing modulation on the downlink signal that has been subjected to the resource element mapping to obtain modulated data.

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
• H04L 27/36 - Modulator circuitsTransmitter circuits

Abstract

An antenna array decoupling method, apparatus and system, and a non-transitory computer-readable storage medium are disclosed. The method may include: receiving predetermined digital domain signals of a plurality of channels, each of the plurality of channels being a data channel corresponding to a respective one of array elements in an antenna array 5 (S110); determining decoupling factors of channels involved in decoupling corresponding to each channel, the decoupling factors being factors which have been solved for beforehand according to measured in-array pattern information of each array element in the antenna array (S120); and processing the predetermined digital domain signals of the channels involved in decoupling corresponding to each channel according to the decoupling factors to obtain a 10 decoupled predetermined digital domain signal of each channel (S130).

IPC Classes  ?

• H04B 7/08 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
• H04B 7/0413 - MIMO systems
• H04B 7/0456 - Selection of precoding matrices or codebooks, e.g. using matrices for antenna weighting

Abstract

Provided is an Address Resolution Protocol (ARP) learning method, which includes: determining, by a forwarding chip, an IP address of a target device; when an MAC address corresponding to the IP address of the target device is not stored in an ARP forwarding table, generating and broadcasting, by the forwarding chip, an ARP request message, wherein the ARP request message includes the IP address of the target device; receiving, by the forwarding chip, an ARP response message fed back by the target device, wherein the ARP response message includes an MAC address of the target device; and writing, by the forwarding chip, the IP address of the target device and the MAC address corresponding to the IP address into the ARP forwarding table. The present disclosure also provides a node device and a computer-readable medium.

IPC Classes  ?

• H04L 61/103 - Mapping addresses of different types across network layers, e.g. resolution of network layer into physical layer addresses or address resolution protocol [ARP]

Abstract

A data synchronization method and device for databases, and a storage medium are disclosed. The method includes: in the case where transaction response results fed back by multiple data nodes are all successful, receiving transaction commit request messages sent by a client, and writing a global transaction ID into a transaction processing list; sending the transaction commit request messages to the multiple data nodes; receiving transaction commit results fed back by the multiple data nodes; and in the case where the transaction commit results fed back by the multiple data nodes are all successful, applying to a global transaction manager to release the global transaction ID.

IPC Classes  ?

• G06F 16/27 - Replication, distribution or synchronisation of data between databases or within a distributed database systemDistributed database system architectures therefor
• G06F 16/23 - Updating

Abstract

A foldable terminal is disclosed, which may include a first storage rotation shaft, a second storage rotation and a flexible screen. One end of the flexible screen is connected and fixed to the first storage rotation shaft, and the other end of the flexible screen is connected and fixed to the second storage rotation shaft. And a portion of the flexible screen is wound around at least one of the first storage rotation shaft and the second storage rotation shaft. In response to the flexible screen being folded, the first storage rotation shaft is rotatable to release the flexible screen, and in response to the flexible screen being unfolded, the second storage rotation shaft is rotatable to roll up the flexible screen.

IPC Classes  ?

• H04M 1/02 - Constructional features of telephone sets
• G06F 1/16 - Constructional details or arrangements
• F16C 11/04 - Pivotal connections
• H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details

Abstract

Embodiments of the present disclosure provide a radio frame transmission method, including: receiving a radio frame, and determining that the radio frame is a radio frame of a specified type and/or that the radio frame carries indication information indicating that reusing of the radio frame by a third party is disallowed, and maintaining a physical carrier channel detection state to be busy until the radio frame ends. Embodiments of the present disclosure further provide a wireless transmission apparatus and a computer storage medium.

IPC Classes  ?

• H04W 4/00 - Services specially adapted for wireless communication networksFacilities therefor
• 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 72/0446 - Resources in time domain, e.g. slots or frames
• H04W 74/00 - Wireless channel access
• H04W 74/0816 - Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance

Abstract

A positioning method, device, system, terminal, and a non-transitory computer-readable storage medium are disclosed. The positioning method may include: continuously and at intervals sending broadcast packets including at least RSU location information and message sending time to the vehicle-to-everything (V2X) apparatus (100) through at least 3 road side units (RSUs) (RSU1, RSU2, RSU3) with fixed locations; when the positioning system of the V2X apparatus (100) is abnormal, by using the information in the broadcast packets and the information at the time before the abnormality of the positioning system of the V2X apparatus (100), calculating and obtaining the location information of the V2X apparatus (100) in real time.

IPC Classes  ?

• G01S 5/00 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations
• H04W 4/44 - Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
• G01S 5/10 - Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements
• G01S 19/48 - Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system

Abstract

A message encapsulation method and apparatus, and a message decapsulation method and apparatus are provided. The message encapsulation method includes encapsulating a first message according to a preset encapsulation format to obtain a second message, where the first message is obtained by encapsulating a traffic stream, the second message carries stream attribute information, and the stream attribute information is used for indicating a feature attribute of the traffic stream.

IPC Classes  ?

• H04L 12/46 - Interconnection of networks
• H04L 61/2592 - Translation of Internet protocol [IP] addresses using tunnelling or encapsulation
• H04L 69/22 - Parsing or analysis of headers

Abstract

A method for sharing an uplink port among network slices, an apparatus, and a non-transitory computer-readable storage medium are disclosed. The method may include: creating logical uplink ports of network slices (S201); establishing a one-to-one logical mapping between the logical uplink ports and access AC interfaces of a VXLAN in a shared slice (S202); and enabling the VXLAN in the shared slice, and transmitting, by means of a physical uplink port of the shared slice, service messages for the network slices (S203).

IPC Classes  ?

• H04L 12/46 - Interconnection of networks

Abstract

Disclosed is a heat dissipation subrack, including a cabinet body defining an accommodating space. The cabinet body defines an air inlet, two air supplementing openings, and an air outlet. The accommodating space has an air inlet region, and a heat source region communicatively coupled to the air inlet region. An opening direction of the air inlet and an opening direction of each of the air supplementing openings intersect in the air inlet region. The cabinet body includes multiple baffles, each of the baffles includes two wind shielding surfaces, and airflow passages are defined between each two adjacent baffles and between one of inner walls of the cabinet body and an baffle adjacent to the one of the inner walls of the cabinet body.

IPC Classes  ?

• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
• H04Q 1/02 - Constructional details
• H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
• H05K 7/18 - Construction of rack or frame

Abstract

A network quality detection method and device, a network element device, a computer device, and a computer readable medium. The method comprises: separately sending a subscription command to an ingress network element device and an egress network element device of a service flow, the subscription command comprising at least a detection type and a reporting period, so that network element devices bearing the service flow send data according to the detection type and the reporting period; receiving the data sent by the network element devices; determining the path of the service flow according to the data; and detecting the network quality of the path according to the data and a predetermined indicator threshold.

IPC Classes  ?

• H04L 12/24 - Arrangements for maintenance or administration
• H04L 12/26 - Monitoring arrangements; Testing arrangements
• H04L 41/12 - Discovery or management of network topologies
• H04L 43/062 - Generation of reports related to network traffic
• H04L 43/0811 - Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
• H04L 41/0604 - Management of faults, events, alarms or notifications using filtering, e.g. reduction of information by using priority, element types, position or time
• H04L 41/0677 - Localisation of faults
• H04L 43/026 - Capturing of monitoring data using flow identification

Abstract

Embodiments of the disclosure provide a cable connection structure, including: a bearing member, the bearing member being provided with at least one cable connector, and each cable connector having a first port connected to a cable and a second port electrically connected to the first port; and a sliding structure connected to the bearing member, the bearing member being configured to be connected to a single board through the sliding structure, the bearing member enabling the single board connected to the bearing member to slide in a first direction which is a direction close to or away from the second port. Embodiments of the disclosure also provide a single-board assembly and a single-board assembly connection structure.

IPC Classes  ?

• H05K 7/14 - Mounting supporting structure in casing or on frame or rack
• H01R 12/75 - Coupling devices for rigid printing circuits or like structures connecting to cables except for flat or ribbon cables
• H01R 25/00 - Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits

Abstract

The present disclosure provides a method and apparatus for processing data, a device and a storage medium. The method includes receiving and processing data; obtaining a transmission path of the data; transmitting the data to a destination output port of the data according to the transmission path; and processing the data at the destination output port.

IPC Classes  ?

• H04L 49/25 - Routing or path finding in a switch fabric
• H04L 45/02 - Topology update or discovery
• H04L 49/101 - Packet switching elements characterised by the switching fabric construction using crossbar or matrix

Abstract

The embodiments of the present disclosure provide a control method, system, device, and medium of a unified playback control system. The control method of the unified playback control system includes: receiving a template request sent by a device, then, after receiving the template request, returning a preset template to the requesting device, and managing and controlling playback of the device by means of the template. In some implementations, the device obtains a unified template of the unified playback control system, and management and control is performed by means of the preset template so as to enable a licensee EPG platform on the device to present a consistent interface style and unified management and control process.

IPC Classes  ?

• H04N 21/21 - Server components or server architectures
• H04N 21/258 - Client or end-user data management, e.g. managing client capabilities, user preferences or demographics or processing of multiple end-users preferences to derive collaborative data
• H04N 21/239 - Interfacing the upstream path of the transmission network, e.g. prioritizing client requests
• H04N 21/858 - Linking data to content, e.g. by linking an URL to a video object or by creating a hotspot

Abstract

A method and device for controlling a 5G antenna, and a 5G terminal are provided. The method includes: obtaining contacted situations of areas where a plurality of antennas are located on a terminal; determining whether a non-contacted area is present in the areas according to the contacted situations; in response to presence of the non-contacted area in the areas, selecting an antenna in the non-contacted area in a current scene for use; in response to absence of the non-contacted area in the areas, obtaining influenced degrees of the plurality of antennas and determining whether the influenced degrees are the same; in response to the influenced degrees being the same, selecting an antenna from the plurality of antennas in the current scene for use; in response to the influenced degrees being different, selecting an antenna having the least influenced degree from the plurality of antennas in the current scene for use.

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
• H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
• H04B 7/0404 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
• H04B 7/08 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station

Abstract

Provided are a link establishment method and apparatus and a computer-readable storage medium. The link establishment method includes: exchanging optical link auto-negotiation information with a terminal device through an optical link auto-negotiation channel; and in a case where exchanging the optical link auto-negotiation information is finished, establishing at least one of a traffic data channel or an optical link auto-negotiation channel; where the optical link auto-negotiation channel is independent of the traffic data channel or the optical link auto-negotiation channel; and the optical link auto-negotiation information includes at least one of information about an operating wavelength channel of the terminal device, an enabled or disabled state of forward error correction with the terminal device, a forward error correction type with the terminal device, or an operating mode of the auxiliary management channel.

IPC Classes  ?

• H04J 14/02 - Wavelength-division multiplex systems
• H04B 10/50 - Transmitters
• H04L 1/00 - Arrangements for detecting or preventing errors in the information received
• H04Q 11/00 - Selecting arrangements for multiplex systems

Abstract

2 to obtain a position probability of per stream symbol (S103).

IPC Classes  ?

• H03D 1/00 - Demodulation of amplitude-modulated oscillations
• H04L 25/02 - Baseband systems Details
• H04L 25/03 - Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
• H04L 27/06 - Demodulator circuitsReceiver circuits

Abstract

Provided are a data transmission method and apparatus, a data transmission method and apparatus. The method includes: acquiring predefined information; determining, according to the predefined information, whether to perform a listen-before-talk (LBT) mechanism before transmission; and upon the predefined information carrying LBT indication information, performing the LBT mechanism before a transmission device performs the transmission; or upon the predefined information not carrying the LBT indication information, not performing the LBT mechanism before the transmission device performs transmission. For one transmission device, a relationship between a transmit beam and a receive beam includes: the receive beam being the same as the transmit beam; or the receive beam being different from the transmit beam.

IPC Classes  ?

• H04W 74/08 - Non-scheduled access, e.g. ALOHA
• 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
• 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 74/0808 - Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]

Abstract

Provided are a device positioning method, a terminal, a server and a storage medium. The device positioning method includes the following steps: after a target device loses contact, a master device sends help-seeking information to a server; after receiving the help-seeking information, the server sends an assistance positioning instruction to an assistance terminal, so that the assistance terminal is instructed to scan for a surrounding device, and determines whether scanned identification information is matched with identification information in the assistance positioning instruction; if the scanned identification information is matched with the identification information in the assistance positioning instruction, the assistance terminal sends positioning information of the assistance terminal at a scan success time to the master device.

IPC Classes  ?

• H04W 4/029 - Location-based management or tracking services

Abstract

A service data management method and apparatus for service building blocks (SBB), a device and a storage medium are provided, and a service data setting interface is extended. When service data needs to be set, the service data is received through the service data setting interface, and service data to be set is added into a service data set of a service corresponding to service identification information according to the service identification information and the service data to be set in the service data setting instruction. When it is detected that an SBB needs to be configured with the service data, service data corresponding to the SBB in the service data set corresponding to the SBB is directly configured for the SBB, i.e., the set service data takes effect immediately and is able to be called by the corresponding the SBB in real time.

IPC Classes  ?

• G06F 15/16 - Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
• H04L 41/5003 - Managing SLAInteraction between SLA and QoS
• H04L 41/0806 - Configuration setting for initial configuration or provisioning, e.g. plug-and-play
• H04L 41/0893 - Assignment of logical groups to network elements
• H04L 67/00 - Network arrangements or protocols for supporting network services or applications

Abstract

The present application relates to a wave limiting circuit, and a pre-calibration method, a dynamic correction method and apparatuses therefor. The circuit comprises: an LC series resonance circuit, a controller and a matching element, wherein a first end of the matching element is connected to a radio frequency circuit; a second end thereof is connected to an antenna, and a third end thereof is connected to one end of the LC series resonance circuit; and the other end of the LC series resonance circuit is connected to the controller so as to adjust parameters of the LC series resonance circuit by means of the controller.

IPC Classes  ?

• H04B 14/06 - Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
• H04B 1/40 - Circuits
• H04B 17/11 - MonitoringTesting of transmitters for calibration
• H04B 17/21 - MonitoringTesting of receivers for calibrationMonitoringTesting of receivers for correcting measurements
• H04B 17/318 - Received signal strength
• H04B 1/16 - Circuits

Abstract

A method for estimating and presenting a passenger flow, a system, and a computer storage medium. The method comprises: performing two-level scene classification on received on-site video data transmitted by a camera; configuring a passenger flow analysis algorithm corresponding to a scene according to a scene classification result; and analyzing a video frame according to the passenger flow analysis algorithm, outputting a passenger flow calculation result, determining, according to the passenger flow calculation result, a crowdedness level of a passenger flow at a location corresponding to the camera, and respectively transmitting the crowdedness level of the passenger flow to a first terminal and a second terminal for display of the crowdedness level of the passenger flow.

IPC Classes  ?

• G06V 40/10 - Human or animal bodies, e.g. vehicle occupants or pedestriansBody parts, e.g. hands
• G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
• G06V 10/20 - Image preprocessing
• G06V 20/40 - ScenesScene-specific elements in video content
• G06V 20/52 - Surveillance or monitoring of activities, e.g. for recognising suspicious objects
• G06Q 50/30 - Transportation; Communications

Abstract

The present disclosure provides a method and device for processing a public event through key distribution, and a set top box. The method includes: creating a sub window, and loading a third-party page to the sub window; displaying the sub window on a current page, and hiding a main window; and distributing a key message to the main window and the sub window, after receiving the key message; where the key message is used to enable the main window or the sub window to make a corresponding response based on a type of the key message.

IPC Classes  ?

• H04N 21/443 - OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
• H04N 21/4782 - Web browsing

Abstract

Provided are a communication anti-interference detection method and device. The method includes: demodulating an input radio-frequency signal to acquire a demodulated signal; convolving a first signal and a second signal to acquire a detection signal, so as to detect whether there is an interfering signal in the input radio-frequency signal, wherein the first signal is a signal acquired by performing inverse Fourier transform on the demodulated signal, and the second signal is a signal acquired by performing phase inversion on a preset baseband signal; and performing anti-interference processing on an interfered signal, wherein a signal anti-interference method further includes: after deconvolving the interfering detection signal, performing subtraction or inverse superposition on the detection signal and the first signal, and filtering out the interfering signal to acquire a third signal; and modulating the third signal to acquire an output radio-frequency signal.

IPC Classes  ?

• H04B 1/10 - Means associated with receiver for limiting or suppressing noise or interference
• H04B 1/16 - Circuits

Abstract

A method and device for conference control and conference participation, server, terminal, and storage medium are disclosed. The conference control method may include: acquiring conference bitstream of a current conference; performing, in response to extracting three-dimensional resource identification information from the conference bitstream, a three-dimensional resource matching in a preset three-dimensional resource repository based on the three-dimensional resource identification information; and transmitting, in response to matching a target three-dimensional resource corresponding to the three-dimensional resource identification information in the three-dimensional resource repository, the target three-dimensional resource to a three-dimensional resource processing terminal of a conference participating terminal.

IPC Classes  ?

• H04L 65/403 - Arrangements for multi-party communication, e.g. for conferences

Abstract

Disclosed are a distributed database preprocessing method, a database proxy layer, a system and a non-transitory computer-readable storage medium. The distributed database preprocessing method, applied to a database proxy layer, may include: receiving a request corresponding to a prepared statement; and performing processing according to the request corresponding to the prepared statement and a session identifier cached in a prepared statement cache library, a session corresponding to the session identifier cached in the prepared statement cache library is a prepared statement session where a connection is successfully established between a client and a database.

IPC Classes  ?

• G06F 16/00 - Information retrievalDatabase structures thereforFile system structures therefor
• G06F 16/2453 - Query optimisation
• G06F 16/27 - Replication, distribution or synchronisation of data between databases or within a distributed database systemDistributed database system architectures therefor
• G06F 16/2455 - Query execution

Abstract

A method and device for computing a global concurrent optimization path, and a non-transitory computer-readable storage medium are disclosed. The method may include: computing, by a PCE, an actual path for each of at least one service sequentially based on a topology to serve as an actual best path; allocating, by the PCE, an actual spectrum resource sequentially for the actual path, to serve as an actual best spectrum resource; computing, by the PCE, an actual target value for all services in accordance with a target function, to serve as an actual best target value; and reordering a subset of services, recomputing an actual path for each of the subset of services and reallocating a spectrum resource, recomputing an actual target value for all services, updating the actual best target value, and updating the actual best path and the actual best spectrum resource, by the PCE.

IPC Classes  ?

• H04L 45/02 - Topology update or discovery
• H04L 45/12 - Shortest path evaluation

Abstract

A service request message sending method, a distributed database architecture and a computer readable storage medium are disclosed. The method includes: receiving (S101) a service request message, and sending (S102) the service request message to a corresponding storage unit through N tiers of computing nodes, where N is an integer greater than or equal to 2, and the closer the tier is to the storage unit, the larger the number of computing nodes in that tier is.

IPC Classes  ?

• G06F 15/173 - Interprocessor communication using an interconnection network, e.g. matrix, shuffle, pyramid, star or snowflake
• H04L 67/1008 - Server selection for load balancing based on parameters of servers, e.g. available memory or workload
• H04L 67/1012 - Server selection for load balancing based on compliance of requirements or conditions with available server resources
• H04L 67/1029 - Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers using data related to the state of servers by a load balancer
• H04L 67/1097 - Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]

Abstract

The present disclosure provides a pre-equalization compensation method and device for a link, a storage medium and an electronic device. The method includes: in response to that an Active Antenna Unit (AAU) is powered on, parsing a prestored off-line compensation table to obtain first non-flatness equalization coefficients of an RF link with a plurality of sub-carriers and second non-flatness equalization coefficients of a wave control link with the plurality of sub-carriers, with each one of the plurality of sub-carriers corresponding to one of the first non-flatness equalization coefficients and one of the second non-flatness equalization coefficients; combining the first non-flatness equalization coefficients of the plurality of sub-carriers and the second non-flatness equalization coefficients of the plurality of sub-carriers to obtain a combined carrier non-flatness coefficient; and performing equalization compensation on the link according to the combined carrier non-flatness coefficient.

IPC Classes  ?

• H04L 25/03 - Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
• H04L 25/10 - Compensating for variations in line balance
• H04L 27/01 - Equalisers

Abstract

A link path calculation method, device, terminal device and non-transitory computer-readable storage medium are disclosed. The method may include: acquiring a topology containing a TSN bridge, the TSN bridge comprising a 5GS TSN virtual bridge and a common TSN bridge; acquiring a latency parameter of a link of the TSN bridge; acquiring a minimum latency Tmin achievable by the 5GS-TSN-VB and a maximum latency MaxLatency in service requirements; calculating an optimal path and determining a sum Tc of all link latencies on the optimal path; determining a maximum latency Tmax tolerated by the 5GS-TSN-VB; determining an optimal value Tmax−O of the Tmax; and sending service flow information and the Tmax−O as latency requirements to a 5GS system corresponding to the 5GS-TSN-VB, and sending the service flow information to a corresponding TSN bridge in response to path calculation being successful.

IPC Classes  ?

• H04L 45/121 - Shortest path evaluation by minimising delays
• H04L 45/02 - Topology update or discovery

Abstract

Provided is a scheduling method. The method includes: receiving configuration information sent by a server, wherein the configuration information comprises at least one of: a transmission resource, a transmission cycle or an active retransmission location; and sending the configuration information to a terminal. Further disclosed are an information sending method and apparatus

IPC Classes  ?

• H04W 72/04 - Wireless resource allocation
• H04W 28/26 - Resource reservation
• H04W 72/12 - Wireless traffic scheduling

Abstract

Provided by the present application are a method, device and system for implementing edge computing. The method includes: determining, when a load of at least one resource of a multi-access edge computing (MEC) server meets a preset condition, at least one intelligent terminal participating in edge computing; assigning, for each intelligent terminal participating in edge computing, at least one edge computing task of the MEC server to the intelligent terminal participating in edge computing, and issuing the at least one assigned edge computing task to the intelligent terminal participating in edge computing; and receiving a handling result of the at least one assigned edge computing task sent from the intelligent terminal participating in edge computing, and sending to a charging network element information about participation in MEC of the intelligent terminal participating in edge computing.

IPC Classes  ?

• H04W 28/08 - Load balancing or load distribution
• H04W 4/24 - Accounting or billing
• H04W 4/50 - Service provisioning or reconfiguring
• H04W 24/02 - Arrangements for optimising operational condition
• H04W 88/18 - Service support devicesNetwork management devices

Abstract

An application freezing control method and device, a terminal device (1000), and a non-transitory computer-readable storage medium are disclosed. The application freezing control method may include: unfreezing, in response to a basic unfreezing moment in a basic freezing control period being reached, an application which is in a frozen state and meets an unfreezing condition (S101); and freezing, in response to a basic freezing moment in the basic freezing control period being reached, an application which is in an unfrozen state and meets a freezing condition (S102).

IPC Classes  ?

• G06F 1/329 - Power saving characterised by the action undertaken by task scheduling
• G06F 1/3234 - Power saving characterised by the action undertaken

Abstract

The present application provides an information transmission method and device, storage medium and processor. The method includes: a network side transmits request configuration information of other system information to a terminal, the request configuration information of the other system information including a transmission configuration for request information of the other system information, the request information of the other system information being information transmitted to the network side when the terminal requests to acquire the other system information; and the network side transmits the other system information on the downlink transmission port indicated by the request information of the other system information.

IPC Classes  ?

• H04W 48/08 - Access restriction or access information delivery, e.g. discovery data delivery
• H04W 74/08 - Non-scheduled access, e.g. ALOHA
• H04W 4/08 - User group management

Abstract

Disclosed are a method, apparatus, system and terminal device for measuring the total radiated power of an array antenna, and a non-transitory computer-readable storage medium. The method includes: dividing an array antenna to be measured into N antenna sub-arrays, the N being greater than or equal to 2; determining a sampling interval according to the sizes of the N antenna sub-arrays; determining sampling points according to the sampling interval; and determining the total radiated power of the entire array antenna according to the equivalent isotropic radiated power of the sampling points.

IPC Classes  ?

• G01R 27/04 - Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant in circuits having distributed constants
• G01R 29/10 - Radiation diagrams of antennas

Abstract

Embodiments of the present disclosure provide a method and system for defending against cyber-attacks, and a computer storage medium. An apparatus for defending against cyber-attacks randomly generates a new keyword. The apparatus for defending against cyber-attacks transmits the new keyword to a transmitting device and a receiving device, respectively. The receiving device updates a keyword set of the receiving device to include the new keyword, acquires a keyword carried in a communication message transmitted by the transmitting device, and determines whether the communication message is a cyber-attack message according to the keyword carried and the keyword set. The receiving device discards the communication message in response to the communication message being determined to be a cyber-attack message.

IPC Classes  ?

• G06F 21/00 - Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
• H04L 9/40 - Network security protocols

Abstract

Provided are a data transmission method, apparatus and computer readable storage medium. The method includes: sending, by a terminal, a random access preamble to a base station, and receiving, by the terminal, a random access response sent by the base station; and sending, by the terminal, a first request message carrying uplink data to the base station; wherein the sending, by the terminal, the random access preamble to the base station comprises: in response to determining that the terminal satisfies a first preset condition, sending, by the terminal, the random access preamble for requesting an uplink data transmission resource to the base station; and wherein the method further comprising one of: failing to receive, by the terminal, a second response message returned by the base station; receiving, by the terminal, the second response message carrying an uplink data failure indication or an uplink data retransmission indication returned by the base station; or in response to determining that the terminal fails to receive the random access response returned by the base station, determining, by the terminal, a random access failure and reinitiating, by the terminal, random access.

IPC Classes  ?

• H04B 7/216 - Code-division or spread-spectrum multiple access
• H04W 74/08 - Non-scheduled access, e.g. ALOHA
• H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Abstract

A method and a device for transmitting or receiving scheduling information are described. In the method for transmitting scheduling information, information about a scheduling result of resources to be occupied by one or more User Equipment (UEs) is acquired; and scheduling information including a first type of scheduling information and a second type of scheduling information is transmitted to the one or more UEs according to the information about the scheduling result. The first type of scheduling information includes information for parsing the second type of scheduling information, and the scheduling information determines a resource scheduling condition of the user.

IPC Classes  ?

• H04W 72/12 - Wireless traffic scheduling
• H04W 28/20 - Negotiating bandwidth
• H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
• H04W 88/02 - Terminal devices

Abstract

Embodiments of the present disclosure provide a display data processing method, device and terminal, a display method and device and a readable storage medium. The display data processing method includes: acquiring a display data saving instruction; and storing, when a display screen deforms, display data and a state parameter of display screen corresponding to the display screen to obtain a display data processing result.

IPC Classes  ?

• G06T 17/20 - Wire-frame description, e.g. polygonalisation or tessellation
• G06F 3/14 - Digital output to display device

Abstract

Disclosed are a method for for sending and receiving signaling information. The method includes: sending, by a base station, signaling information; where the signaling information includes: information about a correspondence between a sequence parameter and a time domain symbol. The correspondence between the sequence parameter and the time domain symbol includes: the sequence parameter hopping once every R3 time domain symbols; where R3 is an integer, each of the R3 time domain symbols includes an uplink channel or an uplink signal. R3 satisfies at least one of the following: R3 is equal to a length of a time domain orthogonal cover code (OCC) corresponding to the uplink channel or the uplink signal, or R3 is equal to a frequency domain repeated sending parameter R; where R is a positive integer.

IPC Classes  ?

• H04L 27/26 - Systems using multi-frequency codes
• H04L 5/00 - Arrangements affording multiple use of the transmission path
• H04J 13/00 - Code division multiplex systems

Abstract

Provided are a system and method for implementing an incremental data comparison. The system includes: a synchronization T environment, a simulation F environment, a simulation tool, a memory database, a comparison tool and a result database. The T environment includes a synchronization environment core application, a traditional commercial database, an incremental synchronization tool and a synchronization environment distributed database. The F environment includes a simulation environment core application and a simulation environment distributed database. The simulation tool is configured to play back a T environment service and an F environment service. The memory database is configured to store a mapping relationship between message values of the T and F environment. The comparison tool is configured to compare data in the T and F environment according to the mapping relationship between the message values. The result database is configured to store comparison result data generated by the comparison tool.

IPC Classes  ?

• G06F 16/30 - Information retrievalDatabase structures thereforFile system structures therefor of unstructured textual data
• G06F 16/27 - Replication, distribution or synchronisation of data between databases or within a distributed database systemDistributed database system architectures therefor

Abstract

Disclosed in embodiments of the present disclosure are methods and apparatuses for realizing a globally unique index, which are applicable to a distributed database. One of the methods includes: receiving a structured query language, SQL, request, obtaining a conflict detection SQL statement corresponding to the SQL request and calculating an expected value; issuing the conflict detection SQL statement to each database node for execution; obtaining an execution result of the conflict detection SQL statement, and comparing the execution result of the conflict detection SQL statement with the expected value; and when the execution result of the conflict detection SQL statement is less than or equal to the expected value, processing an original SQL statement of the SQL request, and issuing the original SQL statement to the each database node for execution.

IPC Classes  ?

• G06F 16/2455 - Query execution
• G06F 16/27 - Replication, distribution or synchronisation of data between databases or within a distributed database systemDistributed database system architectures therefor
• G06F 16/22 - IndexingData structures thereforStorage structures
• G06F 16/23 - Updating

Abstract

The embodiments of the present disclosure provide a method for transmitting data, a base station, a terminal, a system, and a computer-readable storage medium. In the method for transmitting data, a base station sends control information to a terminal over a PDCCH, starts to receive a feedback signal which is sent by the terminal after decoding the control information, and sends information to the terminal after receiving the feedback signal.

IPC Classes  ?

• H04W 72/12 - Wireless traffic scheduling
• H04L 1/08 - Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
• H04L 5/00 - Arrangements affording multiple use of the transmission path
• H04W 72/1263 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
• H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Abstract

Provided is a cloud service processing method and device, a cloud server, a cloud service system, and a storage medium. The cloud service processing method comprises: at least one cloud server in a system distributes resource information of the at least one cloud server to at least one other cloud server in the system, and receives resource information sent by the at least one other cloud server; the at least one cloud server receives a cloud service request comprising target resource information; and according to the target resource information, the resource information of the at least one cloud server and the resource information of the at least one other cloud server, a target cloud server for performing the cloud service request is determined from the cloud servers included in the system.

IPC Classes  ?

• H04L 67/1095 - Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
• H04L 41/0859 - Retrieval of network configurationTracking network configuration history by keeping history of different configuration generations or by rolling back to previous configuration versions
• H04L 67/1014 - Server selection for load balancing based on the content of a request
• H04L 67/1034 - Reaction to server failures by a load balancer
• H04L 67/1097 - Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]

Abstract

An antenna system and a terminal device are disclosed. The antenna system may include a dielectric slab (8); a clearance zone (6) on the dielectric slab (8); a low-frequency antenna (1) with a working frequency band of less than 6 GHz arranged in the clearance zone (6); a millimeter-wave array antenna (2) arranged in the clearance zone (6); and a passive grid structure (7) arranged between the low-frequency antenna (1) and the millimeter-wave array antenna (2).

IPC Classes  ?

• H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
• H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
• H01Q 1/52 - Means for reducing coupling between antennas Means for reducing coupling between an antenna and another structure
• H01Q 5/50 - Feeding or matching arrangements for broad-band or multi-band operation
• H01Q 13/08 - Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines

Abstract

Provided are a database processing method and apparatus, and a computer readable storage medium. The database processing method comprises: after a lock wait is generated, writing lock wait related information into a lock wait log.

IPC Classes  ?

• G06F 17/30 - Information retrieval; Database structures therefor
• G06F 9/46 - Multiprogramming arrangements
• G06F 16/23 - Updating
• G06F 16/25 - Integrating or interfacing systems involving database management systems
• G06F 16/28 - Databases characterised by their database models, e.g. relational or object models

Abstract

Provided are an audio circuit and a mobile terminal having the audio circuit. The audio circuit includes an audio codec chip circuit, a radio frequency circuit and a main circuit board reference ground; the sub-circuit board is provided with a microphone circuit, an antenna circuit, a sub-circuit board reference ground, a decoupling capacitor and a first anti-static device; where the audio codec chip circuit is configured to provide a bias voltage for the sub-circuit board through a transmission line in the main circuit board; the decoupling capacitor and the first anti-static device are connected in parallel and then are connected to the transmission line, and the transmission line is connected to the main circuit board reference ground through the decoupling capacitor and the first anti-static device which are connected in parallel.

IPC Classes  ?

• H04R 3/00 - Circuits for transducers
• G06F 3/16 - Sound inputSound output
• H04R 1/02 - CasingsCabinetsMountings therein
• H04R 1/04 - Structural association of microphone with electric circuitry therefor
• H04M 1/02 - Constructional features of telephone sets

Abstract

Provided are a data transmission method and apparatus, and a storage medium. The method includes: receiving second downlink control information over a second search space, and rejecting receiving first downlink control information over a first search space; wherein the second downlink control information comprises downlink control information for carrying feedback of a base station.

IPC Classes  ?

• H04L 1/1829 - Arrangements specially adapted for the receiver end
• H04L 1/1867 - Arrangements specially adapted for the transmitter end
• H04L 5/00 - Arrangements affording multiple use of the transmission path
• H04W 28/02 - Traffic management, e.g. flow control or congestion control
• H04W 28/04 - Error control
• H04W 72/1263 - Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
• H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
• H04W 76/27 - Transitions between radio resource control [RRC] states
• H04W 76/28 - Discontinuous transmission [DTX]Discontinuous reception [DRX]
• H04W 76/30 - Connection release
• 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

Abstract

A network transmission control method and apparatus are provided. The method includes: obtaining a resource feature of a base station; determining a state of the base station according to the obtained resource feature of the base station; and adjusting a Transmission Control Protocol (TCP) layer parameter according to the state of the base station.

IPC Classes  ?

• H04W 28/02 - Traffic management, e.g. flow control or congestion control
• H04L 47/193 - Flow controlCongestion control at layers above the network layer at the transport layer, e.g. TCP related

Abstract

Provided are a method and device for acquiring grouping indication information. The method for acquiring grouping indication information includes: acquiring second-type grouping indication information, wherein the second-type grouping indication information comprises grouping manner indication information and information on resources in a group; determining a transmission parameter of a reference signal corresponding to the second-type grouping indication information according to the second-type grouping indication information; and transmitting the reference signal according to the transmission parameter; wherein a resource of the resources in the group comprises a transmission port resource, a transmission frequency domain resource, a transmission sequence resource and a transmission time domain resource.

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 7/08 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
• H04L 5/00 - Arrangements affording multiple use of the transmission path

Abstract

Provided are a data modulation method and apparatus, and a storage medium. The method includes: modulating a data sequence [b(i)] to obtain a data sequence [s(k)]; wherein [s(k)] has the following characteristics: in a case where in a case where wherein i and k are non-negative integers, and θ is a preset constant. The method includes: modulating a data sequence [b(i)] to obtain a data sequence [s(k)]; wherein [s(k)] has the following characteristics: wherein [s(k)] has the following characteristics: in a case where in a case where wherein i and k are non-negative integers, and θ is a preset constant.

IPC Classes  ?

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

Abstract

The present disclosure provides a terminal, a photographing method, a storage medium, and an electronic device. The terminal comprises a housing, a display panel, and a camera, wherein the camera is provided inside the terminal, and is located behind a gap formed by the display panel and the housing. A driving assembly is provided inside the terminal, and is connected to the camera, for driving the camera to rotate.

IPC Classes  ?

• H04N 23/63 - Control of cameras or camera modules by using electronic viewfinders
• H04N 5/265 - Mixing
• H04N 23/51 - Housings
• H04N 23/695 - Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
• H04M 1/02 - Constructional features of telephone sets

Abstract

A method, device and system for creating a transmission network sub-slice, and a non-transitory computer-readable storage medium are disclosed. The method may include: acquiring values of transmission universal user parameters; determining a service definition template for the transmission network sub-slice; sending a value of a template name or template ID, a value of information of an interworking network element endpoint and a value of an SLA attribute of the transmission network sub-slice; receiving these values; and creating the transmission network sub-slice according to transmission technical parameters of X layers of services defined in the service definition template corresponding to the value of the template name or template ID, the value of the information of the interworking network element endpoint and the value of the SLA attribute.

IPC Classes  ?

• H04W 28/02 - Traffic management, e.g. flow control or congestion control
• H04W 24/02 - Arrangements for optimising operational condition
• H04W 28/18 - Negotiating wireless communication parameters
• H04W 28/20 - Negotiating bandwidth
• H04W 28/24 - Negotiating SLA [Service Level Agreement]Negotiating QoS [Quality of Service]
• H04W 48/18 - Selecting a network or a communication service

Abstract

A method for controlling an application state, an apparatus, a terminal device and a non-transitory computer-readable storage medium are disclosed. The method may include: unfreezing a target application currently to be called in response to a determination that the target application is in a frozen state and a current call meets an application unfreezing trigger condition.

IPC Classes  ?

• G06F 9/46 - Multiprogramming arrangements
• G06F 9/445 - Program loading or initiating
• G06F 9/48 - Program initiatingProgram switching, e.g. by interrupt
• G06F 9/52 - Program synchronisationMutual exclusion, e.g. by means of semaphores
• G06F 11/07 - Responding to the occurrence of a fault, e.g. fault tolerance

Abstract

Disclosed are a method and an apparatus for determining a data transmission mode, and a computer storage medium. The method includes: determining, by a terminal, a small data transmission mode corresponding to service data based on a preset policy, where small data refer to data of which data amount is less than or equal to a preset value; acquiring, by the terminal, the small data transmission mode supported by the base station through a system message; and transmitting, by the terminal, the service data through the small data transmission mode; where the small data transmission mode comprises at least one of: the terminal migrates from an inactive state to a full connection state, and transmits the service data in the full connection state; or the terminal transmits the service data in the inactive state.

IPC Classes  ?

• H04W 72/50 - Allocation or scheduling criteria for wireless resources
• H04W 72/21 - Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
• H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
• H04W 76/27 - Transitions between radio resource control [RRC] states

Abstract

Provided are phase tracking reference signal (PTRS) configuration, determination and information feedback methods and devices. The PTRS configuration method includes: transmitting, by a first node, the control information to a second node, where the control information is used for indicating a configuration parameter of the PTRS to the second node and the PTRS is transmitted by the first node or the second node. The second node determines the configuration parameter of the PTRS through the control information transmitted by the first node and/or an agreed implicit rule. A third node transmits control information to a fourth node, where the control information is used for feeding received power or quality information of the PTRS back to the fourth node.

IPC Classes  ?

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

Abstract

An outdoor customer premises equipment (CPE) is disclosed. The out door CPE may include: a main body which includes a printed circuit board (PCB), a heat sink, a heater assembly, a SIM card holder, a radio frequency (RF) cable and a fifth generation (5G) communication module; and an antenna module which is detachably connected to the main body and includes a cable interface connected to the RF cable, where the antenna module is a high-gain antenna module or a low-gain antenna module.

IPC Classes  ?

• H01Q 1/02 - Arrangements for de-icingArrangements for drying-out
• H01Q 1/24 - SupportsMounting means by structural association with other equipment or articles with receiving set
• H01Q 25/00 - Antennas or antenna systems providing at least two radiating patterns

Abstract

Provided are a data transmission method and device and a storage medium. The method includes: determining a first time domain resource for transmitting data according to first preset information, where the first preset information includes at least one of: indication information from a base station, a sensing result for a channel, or a measurement result for interference; and transmitting the data by using the determined first time domain resource.

IPC Classes  ?

• H04B 17/345 - Interference values
• H04L 5/00 - Arrangements affording multiple use of the transmission path
• H04W 72/00 - Local resource management
• H04W 72/541 - Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
• H04W 72/0446 - Resources in time domain, e.g. slots or frames
• H04W 72/23 - Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Abstract

Disclosed by the embodiments of the present application are a message sampling method in an in-situ operation administration and maintenance (IOAM) mechanism, a data decapsulation method based on the message sampling method in the IOAM mechanism, an encapsulation node, a decapsulation node, a message sampling system and a storage medium. The message sampling method includes: receiving transmission data; and executing, according to a configured sampling mode, an IOAM function on a target message matching the sampling mode in the transmission data.

IPC Classes  ?

• H04L 43/022 - Capturing of monitoring data by sampling
• H04L 43/028 - Capturing of monitoring data by filtering
• H04L 43/10 - Active monitoring, e.g. heartbeat, ping or trace-route

Abstract

The present disclosure provides a frequency band switching method, an apparatus, a terminal device, a communication node and a computer-readable storage medium. The frequency band switching method comprises: determining a need for switching a frequency band of an uplink operation according to transmission power information of a terminal device when the uplink operation of the terminal device is performed in a first frequency band; performing, by the terminal device, a beam scanning for a second frequency band to switched to; and switching, by the terminal device, to the second frequency band according to a beam scanning result.

IPC Classes  ?

• H04W 36/00 - Handoff or reselecting arrangements
• H04W 52/36 - Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets

Abstract

The present disclosure provides an image denoising method, an image denoising device, an image denoising apparatus and a storage medium. The method includes: performing edge detection on a color image to obtain a preprocessed image; acquiring a depth image having the same scene as the color image; and performing a first noise reduction process on the preprocessed image according to the depth image to obtain a first image.

IPC Classes  ?

• G06T 5/00 - Image enhancement or restoration
• G06T 7/13 - Edge detection

Abstract

Provided are methods and related devices for implementing disaster recovery. According to a method, in a case where a main Session Management Function (SMF) fails, a backup SMF sends a first request to a User Plane Function (UPF), wherein the first request carries a node identifier (Node ID) of the main SMF, a Node ID of the backup SMF, and a Common Session endpoint Identifier List (CSIDLIST) corresponding to the backup SMF; and the first request is used for notifying the UPF that the main SMF fails and a session or sessions in the CSIDLIST corresponding to the backup SMF is/are to be taken over by the backup SMF, so that the UPF subsequently interacts with the backup SMF for the session or sessions in the CSIDLIST corresponding to the backup SMF.

IPC Classes  ?

• H04W 24/04 - Arrangements for maintaining operational condition
• H04W 76/18 - Management of setup rejection or failure
• H04W 4/90 - Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
• H04W 36/00 - Handoff or reselecting arrangements
• H04W 36/12 - Reselecting a serving backbone network switching or routing node

Abstract

A multi-core chip, system and method based thereon, and a storage medium are disclosed. The multi-core chip may include a first physical core configured to, and in response to receiving a system shutdown instruction, extract a minimum resource set, save the minimum resource set in a first built-in memory, and notify the main CPU to shut down the system; and in response to receiving a system startup instruction, copy the minimum resource set in the first built-in memory to the main memory, and transfer a system control privilege to the main CPU; the first built-in memory, configured to save the minimum resource set; and a power management chip, configured to provide an operating voltage for the system in a system startup state and provide the second voltage for the first physical core in the system shutdown state.

IPC Classes  ?

• G06F 1/3293 - Power saving characterised by the action undertaken by switching to a less power-consuming processor, e.g. sub-CPU
• G06F 9/48 - Program initiatingProgram switching, e.g. by interrupt
• G06F 9/50 - Allocation of resources, e.g. of the central processing unit [CPU]
• G06F 12/0811 - Multiuser, multiprocessor or multiprocessing cache systems with multilevel cache hierarchies

Abstract

The present application discloses a service sending method, receiving method, device, system, and storage medium. The service sending method includes: sending, by a sending end, a service flow, a target information block of the service flow carrying position information, and the position information being used for indicating a relative position of the target information block in the service flow.

IPC Classes  ?

• H04L 47/24 - Traffic characterised by specific attributes, e.g. priority or QoS
• H04L 1/00 - Arrangements for detecting or preventing errors in the information received

Abstract

Provided are a communication service transmission method and apparatus, a storage medium and an electronic apparatus. The method is applicable to a terminal in which a first identity identification module and a second identity identification module are installed. The method includes: transmitting, through a data link corresponding to the second identity identification module, service data of a communication service performed by the first identity identification module.

IPC Classes  ?

• H04W 8/00 - Network data management
• H04W 8/18 - Processing of user or subscriber data, e.g. subscribed services, user preferences or user profilesTransfer of user or subscriber data
• H04W 88/06 - Terminal devices adapted for operation in multiple networks, e.g. multi-mode terminals

Abstract

Embodiments of the present disclosure relate to wireless communication field and disclose a method for speed measurement and positioning and a terminal. The speed measurement and positioning method in the present disclosure applied to a receiving end comprises: when it is determined that the local oscillation frequency of the receiving end is the same as that of each transmitting end, receiving a test signal transmitted by at least one transmitting end; determining frequency difference between the frequency of the test signal and the local oscillation frequency of the receiving end; determining, according to the frequency difference, the relative speed between the receiving end and the transmitting end corresponding to the test signal; and determining, according to the determined relative speed and first position information of the transmitting end corresponding to the test signal, second position information of the receiving end relative to the transmitting end corresponding to the test signal.

IPC Classes  ?

• G01S 1/60 - Varying frequency of beam signal or of auxiliary signal
• H04W 4/02 - Services making use of location information
• G01S 13/58 - Velocity or trajectory determination systemsSense-of-movement determination systems
• H04W 56/00 - Synchronisation arrangements

Abstract

A ranging method for an optical network, an OLT, an ONU, and an optical network system are provided. The OLT sends a bandwidth allocation message to the ONU; an OLT receiving a response message sent by an ONU in a first sending mode, wherein the first sending mode comprises sending power and a transmission rate; and the OLT performs ranging on the ONU according to the response message.

IPC Classes  ?

• H04B 10/079 - Arrangements for monitoring or testing transmission systemsArrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
• H04B 10/25 - Arrangements specific to fibre transmission
• H04B 10/27 - Arrangements for networking

Abstract

A detection and protection circuit includes: a comparator, six resistors, and two diodes. A first resistor is connected to a second resistor. The second resistor (30) is grounded. A positive input end, a negative input end, a power supply end, a ground end, and an output end of the comparator are connected to a third resistor, a fourth resistor, a power management device power supply pin, the ground, and a main controller. The other end of the third resistor is connected between the first resistor and the second resistor. The other end of the fourth resistor is connected to the first resistor. A first power supply is connected between the fourth resistor and the first resistor. A fifth resistor is connected to a sixth resistor. The sixth resistor (70) is grounded. The other end of the fifth resistor is connected to the main controller.

IPC Classes  ?

• G01R 31/40 - Testing power supplies
• G05F 1/569 - Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
• G01R 31/54 - Testing for continuity
• G01R 31/66 - Testing of connections, e.g. of plugs or non-disconnectable joints
• G01R 31/52 - Testing for short-circuits, leakage current or ground faults
• G01R 1/30 - Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
• G01R 1/36 - Overload-protection arrangements or circuits for electric measuring instruments
• G01R 31/28 - Testing of electronic circuits, e.g. by signal tracer
• H03K 5/24 - Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude

Abstract

A method and a device for activating an operating system of a mobile terminal. The method includes steps of: activating, when a gravity sensor provided on a first display screen of the mobile terminal is in a first state, a first operating system of the mobile terminal corresponding to a first display screen to illuminate the first display screen; activating, when the gravity sensor is in a second state, a second operating system of the mobile terminal corresponding to a second display screen to illuminate the second display screen.

IPC Classes  ?

• H04B 1/38 - Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
• H04M 1/72463 - User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device
• H04M 1/72454 - User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
• H04M 1/67 - Preventing unauthorised calls from a telephone set by electronic means

Abstract

A mobile terminal (1), a switch control method, and a computer readable storage medium. The mobile terminal (1) comprises a hardware security processor (11), a first information input device (12), and a control switch (14); when the control switch (14) is turned on, if first security information currently collected by the first information input device (12) does not match second security information stored in a storage module, or the second security information does not exist in the storage module when the first security information currently collected by the first information input device (12) is obtained, the hardware security processor (11) controls the control switch (14) to be turned off, so as to prevent a second information input device (15) of the mobile terminal (1) from uploading the collected information to a main processor (16) of the mobile terminal (1).

IPC Classes  ?

• G06F 21/42 - User authentication using separate channels for security data
• G06F 21/34 - User authentication involving the use of external additional devices, e.g. dongles or smart cards
• G06F 21/40 - User authentication by quorum, i.e. whereby two or more security principals are required
• G06F 21/62 - Protecting access to data via a platform, e.g. using keys or access control rules

Abstract

1≤1.

IPC Classes  ?

• H03M 13/00 - Coding, decoding or code conversion, for error detection or error correctionCoding theory basic assumptionsCoding boundsError probability evaluation methodsChannel modelsSimulation or testing of codes
• H03M 13/11 - Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
• G06F 7/40 - Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using contact-making devices, e.g. electromagnetic relay
• G06F 7/42 - AddingSubtracting
• G06F 7/499 - Denomination or exception handling, e.g. rounding or overflow

Abstract

Provided are a service transmission method and device using a FlexO, equipment and a storage medium. The method includes: customer service data is mapped into N FlexO frames on M Physical Layer links of a FlexO transmission group, and then the N FlexO frames are sent through the FlexO transmission group; and a receiving end sequentially extracts the customer service data from the N FlexO frames. The FlexO transmission group comprises M PHY links. The customer service data occupies the same number of cells in the FlexO frame of each PHY link, and cell locations of the occupied cells are the same. A set of logic is used to directly map the customer service data into the N FlexO frames on the M PHY links of the FlexO transmission group, so as to minimize complexity and logical resources needing to be occupied.

IPC Classes  ?

• H04B 10/27 - Arrangements for networking
• H04J 3/16 - Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted

Abstract

Provided by the present invention are an uplink power control method and apparatus, the method comprising: a UE side acquiring a power control parameter when an uplink channel is transmitted using one TTI length among multiple TTI lengths or an uplink channel is transmitted using one timing among multiple timings; and determining a transmission power of the uplink channel according to the power control parameter, the uplink channel being a physical uplink shared channel (PUSCH) or a physical uplink control channel (PUCCH). Thus, the problem of controlling uplink power using TTIs of different lengths which is present in existing technology may be solved by means of the steps in the present invention.

IPC Classes  ?

• H04W 52/14 - Separate analysis of uplink or downlink
• H04L 1/00 - Arrangements for detecting or preventing errors in the information received
• H04L 25/02 - Baseband systems Details
• H04W 52/24 - TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
• H04W 52/36 - Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
• H04W 52/42 - TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity

Abstract

Provided is an image encoding method. The method includes: determining a first reference sample value of an encoding block according to a pixel sample value in the encoding block; determining an intra prediction mode of the encoding block according to the first reference sample value, and calculating an intra prediction value of the encoding block; obtaining a prediction difference parameter according to original values of the encoding block and the intra prediction value; and encoding the first reference sample value, the intra prediction mode, and the prediction difference parameter, and writing encoded bits into a bitstream. Further provided are an image decoding method, an encoder, a decoder, and a computer storage medium.

IPC Classes  ?

• H04N 19/159 - Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
• H04N 19/132 - Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
• H04N 19/137 - Motion inside a coding unit, e.g. average field, frame or block difference
• H04N 19/174 - 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 slice, e.g. a line of blocks or a group of blocks
• 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

Abstract

Embodiments of the present disclosure provide an operation and maintenance system and method. The operation and maintenance system comprises a plurality of interconnected modules including: a data acquisition module, a data storage module, an exception and fault labeling module, an automatic model training and assessment module, an operation and maintenance management and task execution module, and a result checking module.

IPC Classes  ?

• G06F 11/34 - Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation
• G06N 5/02 - Knowledge representationSymbolic representation
• G06N 20/00 - Machine learning

Abstract

Provided are a coupling device, a surface wave coupling method, and an open wire surface wave wireless coverage system. The coupling device comprises: a high-order mode direct coupling module configured to couple a first electromagnetic wave from a transmitter to form a second electromagnetic wave propagating in a preset high-order guided wave mode; a mode converting and filtering module configured to convert the second electromagnetic wave into a third electromagnetic wave propagating in a superposition of a plurality of guided wave modes, and to filter the high-order guided wave mode in the third electromagnetic wave to obtain a fourth electromagnetic wave propagating in the preset low-order guided wave mode; and a mode matching module configured to convert the fourth electromagnetic wave into a fifth electromagnetic wave propagating along a surface of an open wire in a target guided wave mode.

IPC Classes  ?

• H04B 3/56 - Circuits for coupling, blocking, or by-passing of signals
• H01P 3/10 - Wire waveguides, i.e. with a single solid longitudinal conductor
• H04B 3/58 - Repeater circuits

Abstract

Provided are a data transmission method and device. The method includes: processing a first data packet to be sent by using a compression strategy obtained in advance from a receiving end, deleting specified duplicated data comprised in the compression strategy in the first data packet; generating a second data packet to be sent from the processed first data packet, where the second data packet includes a modification record field for indicating the deleted duplicated data; and sending the second data packet to the receiving end.

IPC Classes  ?

• H04B 1/66 - Details of transmission systems, not covered by a single one of groups Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signalsDetails of transmission systems, not covered by a single one of groups Details of transmission systems not characterised by the medium used for transmission for improving efficiency of transmission
• H04L 69/04 - Protocols for data compression, e.g. ROHC

Abstract

Embodiments of the present application provide a method and apparatus for opening a quiet window, and a registration method, apparatus and system. The method for opening a quiet window includes that: a first quiet window is opened when it is determined that the first quiet window needs to be opened, wherein the first quiet window is used for Optical Network Unit (ONU) discovery.

IPC Classes  ?

• H04Q 11/00 - Selecting arrangements for multiplex systems

Abstract

The present invention provides a method and an apparatus for determining a position of a terminal, and a storage medium. The method comprises: sending first DCI or a paging message to a terminal, wherein the first DCI or the paging message is used for triggering the terminal to send a signal and the transmission of the first DCI is started at a paging moment of the terminal; and determining a position of the terminal according to the signal sent by the terminal. The technical solution solves the problem in the related art that a position of a terminal is determined only depending on an uplink signal sent by the terminal device in a connected state, and can easily determine the position of the terminal, thereby avoiding unnecessary power consumption of the terminal and helping saving power of a terminal device.

IPC Classes  ?

• H04W 72/04 - Wireless resource allocation
• H04W 68/00 - User notification, e.g. alerting or paging, for incoming communication, change of service or the like
• H04W 76/11 - Allocation or use of connection identifiers
• H04L 1/00 - Arrangements for detecting or preventing errors in the information received
• H04W 24/08 - Testing using real traffic

Abstract

Provided are a method and a device for determining and sending a priority of a packet, and a routing system. The method comprises: receiving an ARP packet; determining the white list protection entry of the ARP packet according to the dynamic routing protocol subscription information. By means of the present disclosure, the technical problem in the related art that the ARP packet cannot be interacted normally due to an ARP attack is solved.

IPC Classes  ?

• H04L 12/741 - Header address processing for routing, e.g. table lookup
• H04L 45/74 - Address processing for routing
• H04L 45/24 - Multipath
• H04L 45/44 - Distributed routing
• H04L 61/103 - Mapping addresses of different types across network layers, e.g. resolution of network layer into physical layer addresses or address resolution protocol [ARP]
• H04L 101/622 - Layer-2 addresses, e.g. medium access control [MAC] addresses

Abstract

Provided is a scheduling method. The method includes: determining configuration information according to a travelling trajectory of a terminal within a predetermined time period; and sending the configuration information to a base station to which the terminal currently belongs, where the configuration information includes at least one of: a transmission resource, a transmission cycle or an active retransmission location. Further disclosed are an information sending method and apparatus, and a storage medium.

IPC Classes  ?

• H04W 72/04 - Wireless resource allocation
• H04W 28/26 - Resource reservation
• H04W 72/12 - Wireless traffic scheduling

Abstract

The present disclosure provides an integration method for multiple centralized units, an integration device for multiple centralized units, and an integration system for multiple centralized units. The integration system for multiple centralized units includes a centralized unit center, the centralized unit center is configured to integrate multiple logical centralized units, the multiple logical centralized units share one or more function modules at corresponding levels according to a preset service requirement, and the function modules at the corresponding levels are configured to provide function services at the corresponding levels for the logical centralized units.

IPC Classes  ?

• H04W 40/00 - Communication routing or communication path finding
• H04W 28/24 - Negotiating SLA [Service Level Agreement]Negotiating QoS [Quality of Service]
• H04W 8/26 - Network addressing or numbering for mobility support

Abstract

Provided are a method and apparatus for transmitting and receiving channel state information, a communication node, and a storage medium. A CSI matrix H is decomposed to obtain a vector group, where the vector group comprises at least two vector matrices, element information of at least one vector matrix in the vector group is quantized, and the quantized element information is transmitted.

IPC Classes  ?

• H04B 7/02 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas
• 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 7/0456 - Selection of precoding matrices or codebooks, e.g. using matrices for antenna weighting

Abstract

Provided is a method for decoding a staircase code. The method includes following steps: soft information updating is performed on S initial encoding blocks in a staircase code to obtain a first information block, and last S−T encoding blocks in the first information block and T newly-added encoding blocks are updated to obtain a second information block; decoding is performed on first T encoding blocks in the first information block and first S−T encoding blocks in the second information block to obtain a third information block; and following operations are repeatedly performed: S−T information blocks are selected, the soft information updating is performed to obtain S updated information blocks, and the S updated information blocks are used as a new second information block; and decoding is performed to obtain a new third information block, and information of first T blocks is outputted as the output of the decoder.

IPC Classes  ?

• H03M 13/45 - Soft decoding, i.e. using symbol reliability information
• H03M 13/29 - Coding, decoding or code conversion, for error detection or error correctionCoding theory basic assumptionsCoding boundsError probability evaluation methodsChannel modelsSimulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
• H04L 1/00 - Arrangements for detecting or preventing errors in the information received

Abstract

Provided are a method and device for determining a sequence group and a method and device for determining a cyclic shift. The method includes: determining a symbol index of a first specified orthogonal frequency division multiplexing (OFDM) symbol in a scheduling unit; and determining a sequence group or cyclic shift used by a channel or a signal according to the symbol index.

IPC Classes  ?

• H04L 27/26 - Systems using multi-frequency codes
• H04B 1/713 - Spread spectrum techniques using frequency hopping
• H04L 5/00 - Arrangements affording multiple use of the transmission path

Abstract

Disclosed are a transmission parameter configuration method and apparatus, and a determination method and apparatus. The transmission parameter configuration method includes: classifying, by a sending end, M transmission parameters to be sent on a physical layer into K transmission parameter sets, and notifying a receiving end of classification indication information of the M transmission parameters, where M and K are integers greater than 1; determining, by the sending end, a number of values of the transmission parameters in the K transmission parameter sets, and notifying the receiving end of value indication information of at least one transmission parameter in at least one transmission parameter set; and sending, by the sending end, a value of the transmission parameter in the at least one transmission parameter set via downlink control information (DCI).

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 72/04 - Wireless resource allocation
• H04L 1/00 - Arrangements for detecting or preventing errors in the information received
• H04L 5/00 - Arrangements affording multiple use of the transmission path