Abstract: A relay identification method includes sending, by relay UE, first identifier information to a serving base station, where the first identifier information includes at least a first PC5 Layer-2 identifier of the relay UE; or sending, by the relay UE, second identifier information to remote UE. The second identifier information includes at least a Uu identifier of the relay UE, and the serving base station is a base station serving the relay UE and the remote UE.

Abstract: This application belongs to the field of communication technologies, and discloses a method and an apparatus for receiving a multicast service, a method and an apparatus for receiving and configuring a multicast service, a terminal, and a network side device. The method for receiving and configuring a multicast service in embodiments of this application includes: sending, by the network side device, notification information to the terminal, where the notification information is used to indicate one of the following: the terminal remains in a current state to receive a first multicast service; and the terminal is released from a connected state to a non-connected state to receive the first multicast service.

Abstract: A multicast service transmission method, a multicast service transmission indication method, an apparatus, a terminal and a network side device, which belongs to the field of communication technology. The multicast service transmission indication method in the embodiment of this application includes: sending, by a network side device, state indication information to a terminal, where the state indication information is used to assist the terminal in determining a state when receiving a multicast service.

Abstract: The embodiments of the present application provide a wireless backhaul network, a communication method and an apparatus. The wireless backhaul network comprises at least one tree topology structure, each of the at least one tree topology structure being composed of a serving base station node and at least one relay node, the root of the tree topology structure being the serving base station node; and any two nodes in the wireless backhaul network are in a child-parent relationship or non-child-parent relationship, and any two nodes, which are in the child-parent relationship, communicate by means of wireless connections.

Abstract: A device for detecting a slot wedge, an air gap and a broken rotor bar is provided, where a sequential circuit generates double concurrent pulses; the sequential circuit is connected to driving power modules; the driving power modules are connected to front-end interface circuits; the front-end interface circuits convert the double concurrent pulses into corresponding magnetic-field pulses; the magnetic-field pulses are transmitted to power supply terminals on adjacent phases of stator windings through impedance matching pins and coupled at a corresponding coil, air gap and squirrel cage rotor to generate single groups of cyclic rotating magnetic potentials; single rotating magnetic potentials are sequentially generated in adjacent slots on each of the phases of the stator windings; rotating electric potentials in magnetic circuits with two symmetrical phases are magnetically coupled to form distributed coupling magnetic field reflected full-cycle waves for reflecting a difference of a corresponding slot wedg

Abstract: The embodiments of the present application provide a wireless backhaul network, a communication method and an apparatus. The wireless backhaul network comprises at least one tree topology structure, each of the at least one tree topology structure being composed of a serving base station node and at least one relay node, the root of the tree topology structure being the serving base station node; and any two nodes in the wireless backhaul network are in a child-parent relationship or non-child-parent relationship, and any two nodes, which are in the child-parent relationship, communicate by means of wireless connections.

Abstract: A data transmission method includes performing, by a primary terminal, a first operation. The first operation includes at least one of: receiving downlink information that is of a first object and that is sent by a network side device, or sending uplink information of the first object to the network side device. The first object includes some or all of Q terminals, the Q terminals support jointly receiving data of a first service, the primary terminal is a primary terminal in the Q terminals, and Q is an integer greater than 1.

Abstract: An RRC connection maintenance method, a related device, and a readable storage medium, and pertains to the field of communications technologies. The RRC connection maintenance method includes: establishing, by a primary terminal, a first RRC connection to a network side device, where the primary terminal is a terminal among Q terminals, the primary terminal supports transmitting information about some or all of the Q terminals, and the Q terminals support receiving data of a first service together, where Q is an integer greater than 1.

Abstract: A configuration method, a terminal, and a non-transitory computer readable storage medium are provided. The method includes: configuring, by a terminal, a first Discontinuous Reception (DRX) parameter based on Quality of Service (QoS) Profile information, and configuring, by the terminal, a second DRX parameter based on Destination Layer 2 (L2) ID information. The QoS Profile information includes a plurality of QoS IDs. The terminal includes a plurality of Destination L2 IDs. The first DRX parameter includes at least a sidelink discontinuous reception on-Duration Timer (sl-drx-onDurationTimer) parameter or a sidelink discontinuous reception Cycle (sl-drx-Cycle) parameter. The second DRX parameter includes at least a sidelink discontinuous reception Start Offset (sl-drx-StartOffset) parameter.

Abstract: A sidelink discontinuous reception configuration method includes obtaining an SL DRX parameter from a network side.

Abstract: The present application discloses a method, apparatus and communication device for controlling an RRC connection, and falls within the technical field of communications. The method of the present application includes: performing, by a relay user equipment, a first behavior in a case that the first condition is satisfied, the first behavior including at least one of the following: triggering, through a first interface, an RRC re-establishment procedure or an RRC connection establishment procedure; transmitting, through a second interface to the remote user equipment, abnormal connection indication information or stopping broadcasting a discovery signal; where the first condition includes a first interface link connection failure, a first interface link connection recovery failure or an abnormal entry into an RRC idle state; where the first interface is a connection interface between the relay user equipment and a network-side device.

Abstract: A multicast service receiving method, a multicast service configuration method, a terminal, and a network side device, are provided. The multicast service receiving method includes: receiving reconfiguration information of a multicast service, where the reconfiguration information includes at least one of the following: first indication information used to indicate whether a PDCP SN of a multicast service or a target MRB of the multicast service before reconfiguration is synchronized with that after reconfiguration, second indication information used to indicate a PDCP layer operation performed by the terminal, third indication information used to indicate a RLC layer operation performed by the terminal, RLC layer reconfiguration information, and PDCP layer reconfiguration information; and performing corresponding layer 2 processing according to the reconfiguration information.

Abstract: This application pertains to the field of communications technologies, and discloses a multicast service receiving method and apparatus, and an electronic device. The multicast service receiving method is performed by a terminal. The terminal receives at least one target multicast service or is interested in at least one target multicast service. The method includes: receiving DRX configuration parameters, where the DRX configuration parameters include parameters of a unicast DRX pattern and/or parameters of a DRX pattern corresponding to a TMGI service; and performing discontinuous reception of the target multicast service according to the DRX configuration parameters, where the discontinuous reception includes at least one of the following: monitoring, within an active time of the unicast DRX pattern, a PDCCH scrambled by a C-RNTI; and monitoring, within an active time of the DRX pattern corresponding to the TMGI service, a PDCCH scrambled by a G-RNTI corresponding to the TMGI service.

Abstract: An information transmission method includes in a case that at least one remote UE establishes an RRC connection with a first network-side device through relay UE, configuring, by the first network-side device, UE context information. In a case that the UE context information is context information of the relay UE, the UE context information includes first related information of the remote UE served by the relay UE. In a case that the UE context information is context information of the remote UE, the UE context information includes second related information of the relay UE providing a relay service for the remote UE.

Abstract: A path processing method and apparatus, a terminal, a network device, and a storage medium are provided. The method includes: obtaining, by a terminal, first indication information; and performing, by the terminal, path reconfiguration for a multicast service according to the first indication information.

Abstract: A logical channel configuration method and apparatus, and a device. The method includes: obtaining, by UE, at least one piece of logical channel configuration information corresponding to a first TMGI, where one piece of logical channel configuration information indicates any one of the following configurations: a first configuration: PTM LCID and/or PTM RLC bearer configuration; and a second configuration: PTP LCID and/or PTP RLC bearer configuration.

Abstract: The present disclosure provides a bearer mapping method of wireless backhaul node, a wireless backhaul node and a donor base station, the bearer mapping method includes: sending bearer configuration information to the wireless backhaul node, wherein the bearer configuration information is used to configure one or more of: a first bearer between the wireless backhaul node and the downstream wireless backhaul node or a UE; the bearer mapping relationship of the first bearer; a second bearer between the wireless backhaul node and the upstream wireless backhaul node or the donor base station; the bearer mapping relationship of the second bearer; and the bearer mapping relationship between the first bearer and the second bearer.

Abstract: A method and an apparatus for identifying remote terminal service, a device, and a storage medium, and pertains to the field of communication technologies. The method includes: receiving a first message from a first remote terminal; determining a relay bearer channel for forwarding the first message; and forwarding the first message to a peer communication device over the relay bearer channel, where a packet header of the first message carries a terminal identifier and/or bearer identifier of the first remote terminal; where the peer communication device is a network-side device, a next-hop relay terminal, or a second remote terminal.

Abstract: The present disclosure provides a method for activating a packet data convergence protocol (PDCP) duplication and a node device. The method includes: receiving, by a second node, a notification message transmitted by a first node when the first node configures a PDCP duplication for a bearer; after the second node receives the notification message, changing or determining, by the second node, an activation or deactivation state of uplink (UL) PDCP duplication of the bearer.

Abstract: A multicast service transmission method and apparatus, and a communications device, are provided. The method includes obtaining data of a target multicast service on a first transmission path, where the first transmission path includes at least one of a Point-To-Point (PTP) transmission path and a Point-To-Multipoint (PTM) transmission path.