DATA TRANSMISSION METHOD AND APPARATUS, EQUIPMENT, AND STORAGE MEDIUM

    公开(公告)号:EP4391713A1

    公开(公告)日:2024-06-26

    申请号:EP21960184.6

    申请日:2021-10-12

    IPC分类号: H04W88/04 H04W40/22 H04L5/00

    CPC分类号: H04W40/22 H04W88/04 H04L5/00

    摘要: A data transmission method and apparatus, a device, and a storage medium are provided. A first user equipment (UE) sends first data according to configuration information, where the first data includes data to be sent to a third UE which is of the first UE itself, or is received from a network device by the first UE, or is received from a second UE by the first UE, and/or data to be sent to the network device which is received from the second UE by the first UE; the configuration information indicates a radio link control (RLC) channel to be used by the first UE for sending the first data. With the method, a scheme for configuring an RLC channel to be used by the first UE for sending the first data in a relay communication system can be provided. As such, before sending the first data, the first UE can determine the RLC channel to be used for sending the first data, such that the first UE can use the RLC channel to send the first data, thereby improving reliability in sending the first data.

    WIRELESS COMMUNICATION METHOD AND APPARATUS, AND TERMINAL DEVICE

    公开(公告)号:EP4340526A1

    公开(公告)日:2024-03-20

    申请号:EP21949599.1

    申请日:2021-07-13

    IPC分类号: H04W76/27 H04W88/04

    摘要: Provided in embodiments of the present application are a wireless communication method and apparatus and a terminal device. The method comprises: after receiving a first message sent by a second terminal, a first terminal sends the first message or a first report to a network device; the first terminal receives first indication information sent by the network device, the first indication information being used for indicating a first identifier; and the first terminal determines that an adaptation layer identifier of the second terminal is the first identifier on the basis of the first indication information.

    MESSAGE SENDING METHOD AND APPARATUS, MESSAGE RECEIVING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

    公开(公告)号:EP4266595A1

    公开(公告)日:2023-10-25

    申请号:EP21935477.6

    申请日:2021-04-05

    IPC分类号: H04B7/14

    摘要: The present disclosure discloses a method and apparatus for message transmission, a method and apparatus for message reception, devices, and a storage medium, which is related to the field of wireless communication. The method includes forwarding an uplink (LTL) message carried on a common control channel (CCCH) to a network device. The UL message does not include a destination layer-2 identifier (ID), and the destination layer-2 ID indicates identity of a remote terminal. In the disclosure, handling of the adaption layer of the LTL message by the network device can be avoided, and additional encoding of the adaption layer by a relay device and additional decoding of the adaption layer by the network device can be avoided, thereby reducing system complexity.

    REPEATER MODE DETERMINING METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM

    公开(公告)号:EP4262246A1

    公开(公告)日:2023-10-18

    申请号:EP21934040.3

    申请日:2021-04-01

    发明人: ZHANG, Boyuan

    IPC分类号: H04W4/06

    摘要: Disclosed is a repeater mode determining method. The method comprises: a repeater terminal receives first indication information sent by a network device, the first indication information being used for indicating a repeater mode supported by the network device. Further disclosed are another repeater mode determining method, a repeater terminal, a network device, a first terminal device, a second terminal device, and a storage medium.

    MULTI-CARRIER COMMUNICATION METHOD AND APPARATUS FOR SIDELINK

    公开(公告)号:EP4383882A1

    公开(公告)日:2024-06-12

    申请号:EP21952381.8

    申请日:2021-08-06

    IPC分类号: H04W72/04

    CPC分类号: Y02D30/70 H04W72/04

    摘要: A multi-carrier communication method and apparatus for a sidelink. The method comprises: a first terminal device determining a first carrier set according to first information, wherein the first carrier set is a subset of a second carrier set for sidelink communication; and the first terminal device performing an operation on a carrier in the first carrier set. In the embodiments of the present application, a first carrier set is selected, by means of screening and first information, from a carrier set that can be used by a first terminal device to perform sidelink transmission, and an operation is performed on a carrier in the first carrier set. In this way, the number of carriers needing to be monitored during a working process of the first terminal device is reduced, thereby reducing the power consumption of the first terminal device.

    COMMUNICATION METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:EP4366444A1

    公开(公告)日:2024-05-08

    申请号:EP21948803.8

    申请日:2021-07-07

    IPC分类号: H04W76/14

    CPC分类号: H04W76/14

    摘要: Provided are a communication method and a communication apparatus. The communication method comprises: a first UE sending or receiving a first discovery message, wherein the first UE is a remote UE or the first UE is a relay UE in a multi-hop relay UE on a topological connection between the remote UE and a network, the first discovery message contains first identification information and/or hop count information, and the first identification information is used to identify a UE on the topological connection. Adding first identification information and/or hop count information to a discovery message helps to extend UE-NW relay technology to scenarios containing a multi-hop relay UE.

    WIRELESS COMMUNICATION METHOD AND APPARATUS
    8.
    发明公开

    公开(公告)号:EP4340533A1

    公开(公告)日:2024-03-20

    申请号:EP21952187.9

    申请日:2021-08-03

    IPC分类号: H04W88/04

    摘要: Provided are a wireless communication method and apparatus. The method comprises: a first UE receiving a switching command sent by a source network device, wherein the switching command is used for instructing the first UE to switch from a source path to a target path, the source path being a path between the first UE and the source network device, the target path being a path between the first UE and a target network device, and at least one of the source path and the target path being a relay path; and the first UE starting, upon being triggered by the switching command or a first message, to send uplink data and/or receive downlink data on the target path, wherein the first message is a message that is sent by a second UE to the first UE, the second UE being a relay UE on the relay path. The present application specifies an occasion for a UE to start data transmission on a target path in a switching scenario involving a relay path, which helps the UE to perform data transmission in a relatively determined manner.

    PARAMETER CONFIGURATION METHOD, APPARATUS, AND DEVICE, AND STORAGE MEDIUM

    公开(公告)号:EP4395415A1

    公开(公告)日:2024-07-03

    申请号:EP21958857.1

    申请日:2021-09-30

    IPC分类号: H04W36/24 H04W88/04

    CPC分类号: H04W88/04

    摘要: The present application relates to a parameter configuration method, apparatus, and device, and a storage medium. The method comprises: a first user equipment acquires a first parameter, the first parameter being used by the first user equipment for device configuration under different access conditions, and the different access conditions comprising: the first user equipment directly accessing a network, or the first user equipment accessing a network by means of a second user equipment. The first parameter obtained by the first user equipment is a parameter matching the access condition, so that the first user equipment can, when the first user equipment directly accesses the network or accesses the network by means of the second user equipment, obtain the first parameter adapted to the access condition, such that the first parameter acquired by the first user equipment can meet communication requirements under different access conditions.