WIRELESS COMMUNICATION METHOD AND TERMINAL DEVICE

    公开(公告)号:EP4391677A1

    公开(公告)日:2024-06-26

    申请号:EP21953713.1

    申请日:2021-08-18

    IPC分类号: H04W72/04 H04W72/12

    CPC分类号: H04W72/04 H04W72/12

    摘要: Provided in the embodiments of the present application are a wireless communication method and a terminal device, by means of which method and device the optimal spatial domain sending filter between a sending-end terminal and a receiving-end terminal can be selected. The wireless communication method comprises: a first terminal device sending M CSI-RSs to a second terminal device by using a spatial domain sending filter, wherein the M CSI-RSs are used for selecting a target spatial domain sending filter, the M CSI-RSs correspond to a plurality of CSI-RS resources in a target CSI-RS resource set, and M is a positive integer.

    WIRELESS COMMUNICATION METHOD AND DEVICE
    2.
    发明公开

    公开(公告)号:EP4391604A1

    公开(公告)日:2024-06-26

    申请号:EP21953711.5

    申请日:2021-08-18

    IPC分类号: H04W4/40 H04B7/0408

    CPC分类号: H04B7/0408 H04W4/40

    摘要: Provided are a wireless communication method and device, capable of facilitating selection of an optimal spatial domain transmission filter between a sending terminal and a receiving terminal. The method includes that a first terminal device sends M channel state information reference signals (CSI-RSs) to a second terminal device by using spatial domain transmission filters, the M CSI-RSs being used for selecting a target spatial domain transmission filter, the M CSI-RSs corresponding to a plurality of CSI-RS resources in a target CSI-RS resource set, and M being a positive integer.

    WIRELESS COMMUNICATION METHOD, TERMINAL DEVICE, AND NETWORK DEVICE

    公开(公告)号:EP4369645A1

    公开(公告)日:2024-05-15

    申请号:EP21951200.1

    申请日:2021-07-27

    IPC分类号: H04L5/00 H04L1/00

    CPC分类号: H04L1/00 H04L5/00

    摘要: A method for wireless communication, a terminal device, and a network device. The method facilitates reduction of the detection complexity of a physical downlink control channel (PDCCH) by the terminal device. The method includes: a terminal device detects, in a first search space, a PDCCH scrambled by at least one group-radio network temporary identifier (G-RNTI), wherein the first search space includes a common search space (CSS) and/or a UE specific search space (USS), and the type of the number of bits of downlink control information (DCI) carried by the PDCCH that is scrambled by the at least one G-RNTI is less than or equal to a first threshold.

    RESOURCE RESELECTION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

    公开(公告)号:EP4346303A1

    公开(公告)日:2024-04-03

    申请号:EP21949024.0

    申请日:2021-09-23

    IPC分类号: H04W72/04 H04W52/02 H04W72/54

    摘要: Disclosed in the present application are a resource reselection method and apparatus, a device, and a storage medium, which relate to the technical field of communications. The method comprises: a terminal device determining a target selection slot and a target listen slot; according to a non-listen slot and/or a listen result within the target listen slot, excluding available resources within the target selection slot, so as to obtain a candidate resource set; and if it is determined that a first resource that has been selected by the terminal device is re-selected, selecting, from the candidate resource set, a second resource used for replacing the first resource. When the terminal device executes partial listen and performs semi-persistent transmission or periodic transmission, if it is determined, by executing a Pre-emption mechanism, that a resource is pre-empted, or it is determined, by executing a Re-evaluation mechanism, that a resource conflict occurs, communication reliability is improved by means of triggering resource reselection to avoid a resource collision.

    SIDELINK FEEDBACK METHOD, DEVICE, AND STORAGE MEDIUM

    公开(公告)号:EP4344111A2

    公开(公告)日:2024-03-27

    申请号:EP24156363.4

    申请日:2020-03-12

    IPC分类号: H04L1/16

    摘要: The present application discloses a sidelink feedback method, comprising: a first terminal device (300, 700) acquiring first configuration information, wherein the first configuration information is used to determine a sidelink feedback mode, or to determine the maximum number of sidelink feedback channels that can be simultaneously transmitted by the first terminal device (300, 700). The present application further discloses a first terminal device (300, 700), an electronic device (400, 700), and a storage medium.

    WIRELESS COMMUNICATION METHOD AND DEVICE
    9.
    发明公开

    公开(公告)号:EP4301067A1

    公开(公告)日:2024-01-03

    申请号:EP21943575.7

    申请日:2021-06-04

    IPC分类号: H04W72/04

    摘要: Provided in the embodiments of the present disclosure are a wireless communication method and a device. The method comprises: when a first terminal determines that there is no available sidelink transmission resource for the retransmission of target data in a target active time of a second terminal, the first terminal selecting a first sidelink transmission resource; and the first terminal retransmitting the target data by means of the first sidelink transmission resource. Therefore, a transmission delay of sidelink data can be reduced and the transmission reliability of the sidelink data can also be improved.