Abstract: A data transmission method includes receiving, by first UE, bearer configuration information sent by a serving node; and performing, by the first UE, bearer configuration. A data transmission method, includes: sending, by a first base station, a sidelink (SL) data forwarding request to a second base station; and receiving, by the first base station, an SL data forwarding response sent by the second base station.

Abstract: A method for data radio bearer management, the method including: transmitting a data radio bearer (DRB) setup request message to a wireless communication node; receiving a DRB setup response message from the wireless communication node, determining at least one DRB and at least one Quality of Service (QoS) flow mapped to the at least one DRB supported by the wireless communication node; and configuring the wireless communication node to support the at least one DRB and the at least one QoS flow.

Abstract: Sidelink based relay communications include communications through a relay user equipment (“UE”) between a basestation and a remote UE. Relay communications can be improved by addressing incompatibilities between different devices, which support different features/operations, such as the layers of communication. Access control and an establishment cause value can also be addressed by the relay communications. Paging identification and system information can be communicated by relay communications, such as through the relay UE to improve communications.

Abstract: This disclosure relates generally to a method, device, and system for sidlink communication in wireless communications. One method performed by a CU including transmitting a first transferring message to a Central Unit (CU) of the wireless communication node, wherein the first transferring message is based on a first message associated with a relay UE in the wireless network, and wherein the first transferring message further comprises at least one of the following fields: a CU level remote UE identifier (ID) identifying a remote UE in the CU; a DU level remote UE ID identifying the remote UE in the DU; an ID of the remote UE; or a Cell Radio Network Temporary Identifier (C-RNTI) of the remote UE.

Abstract: Provided are a method and device for determining a transmission mode, a storage medium and an electronic device. The method includes acquiring information for determining the transmission mode, where the information includes at least one of: service profile information about a first service from an upper layer of a first terminal or an application layer of the first terminal, access layer information about the first terminal, transmission parameter information configured for the first terminal by a base station, or capability information about a second terminal of a proximity service; and determining the transmission mode according to the information. This can solve the problem in the existing art of how to perform communication better when there are UEs of different types or different capabilities in a system.

Abstract: Presented are systems, methods, apparatuses, or computer-readable media for relay service. A second wireless communication device in a vicinity of a first wireless communication device may receive information to be used for selection of a relay device. The second wireless communication device may determine whether to wirelessly connect with the first wireless communication device as the relay device.

Abstract: Provided are a method of resource acquisition, method for resource scheduling, terminal, serving node, and medium. The resource acquisition method is applied at a first terminal, including: receiving configuration information, transmitted by a second terminal, of an available resource set in a case where a predefined condition is satisfied; acquiring a target resource based on the configuration information of the available resource set, a target resource is used for transmitting service data.

Abstract: Provided are an initiation method and apparatus, a reselection method and apparatus, a device, and a storage medium. The initiation method is applied to a first communication node, where the first communication node is in a connected state, an idle state or an inactive state, and includes: receiving relay function configuration information sent by a second communication node; and initiating, according to a comparison result of the relay function configuration information and a first current parameter value, a relay function corresponding to the comparison result, where the first current parameter value includes a measurement value and a traffic priority.

Abstract: A wireless communication method for use in a first wireless terminal is disclosed. The wireless communication method comprises transmitting, to a first wireless network node, assistance information related to a second wireless terminal, and receiving, from the first wireless network node, a configuration message of configuring the first wireless terminal to forward data traffic for the second wireless terminal.

Abstract: Provided are a resource requesting method and device, and a resource request processing method and device. The method includes: acquiring, by a terminal, a buffer size corresponding to an same frequency point or anchor frequency point in a logical channel group; reporting, by the terminal, an Sidelink BSR to a base station, where the Sidelink BSR includes at least one of: a destination index corresponding to the same frequency point or anchor frequency point; a logical channel group identifier or a logical channel identifier; or a buffer size.

Abstract: Disclosed are an information transmission method, device and system and a storage medium. The method is applied to a user equipment (UE) in an Internet-of-vehicle architecture. The method includes: acquiring, by the UE, sidelink retransmission configuration information; and performing, by the UE, a sidelink feedback or a sidelink retransmission according to the sidelink retransmission configuration information.

Abstract: Systems and methods for performing carrier aggregation in wireless communications are disclosed herein. In one embodiment, a method performed by a first node is disclosed. The method comprises: obtaining configuration information related to data transmission between the first node and at least one second node, wherein the configuration information comprises one or more rules related to carrier aggregation for the data transmission, wherein the one or more rules comprise information related to a reliability level associated with the data transmission; and transmitting the data to the at least one second node on a plurality of carriers based on the configuration information.

Abstract: Provided are a path switching method and apparatus, a path switching configuration method and apparatus, a communication node and a non-transitory computer-readable storage medium. The path switching method is applied to a first user equipment (UE) and may include receiving path switching configuration information, and switching a communication link with a target node from a first link to a second link according to the path switching configuration information.

Abstract: Provided are a sidelink relay communication method and apparatus, a device, and a medium. The sidelink relay communication method is applied to user equipment (UE)-to-Network relay communication. The method includes the following processes. The relay UE receives a data packet from a source communication device through a first bearer between the source communication device and the relay UE, where the data packet is mapped to the first bearer by the source communication device. The relay UE maps the data packet to a second bearer between the relay UE and a target communication device and transmits the data packet to the target communication device, where either the source communication device comprises a remote UE and the target communication device comprises a base station or the source communication device comprises a base station and the target communication device comprises a remote UE.

Abstract: Systems and methods for communication between a wireless communication devices and wireless communication nodes disclosed herein. In one embodiment, the systems and methods are configured to determine, by a wireless communication node, an indication of a version of a sidelink transmission format. The wireless communication node can further configure, according to the indication, a sidelink resource and at least one transmission configuration parameter for a sidelink transmission of a wireless communication device.

Abstract: A positioning method and apparatus, a terminal device and a storage medium are provided. The method includes: receiving positioning assistance information; performing positioning measurement according to the positioning assistance information; and positioning a target terminal by using a result of the positioning measurement. By means of the solution, the positioning of a terminal device in a Vehicle to Everything (V2X) scenario can be realized.