Sidelink Communication Method, Apparatus, and System

    公开(公告)号:US20230023034A1

    公开(公告)日:2023-01-26

    申请号:US17937305

    申请日:2022-09-30

    Abstract: In an embodiment a sidelink communication method includes when a hybrid automatic repeat request (HARQ) feedback attribute of at least one sidelink logical channel of a first terminal device is enabled, obtaining, by the first terminal device from a network side device, one or more resource pools for the first terminal device, wherein a physical sidelink feedback channel (PSFCH) resource is configured in at least one of the resource pools.

    Scheduling request configuration method and sending method, and corresponding apparatus

    公开(公告)号:US11490399B2

    公开(公告)日:2022-11-01

    申请号:US16651947

    申请日:2018-05-10

    Abstract: A scheduling request (SR) configuration method and sending method, and a corresponding apparatus are provided, to resolve a prior-art problem of a scheduling request configuration method and sending method, and a corresponding apparatus. The scheduling request configuration method includes: receiving, by a user equipment (UE), control signaling sent by a network device, where the control signaling is used to configure, for the UE, an SR configuration associated with at least one logical channel and at least two SR resource configurations associated with the SR configuration, and the SR resource configurations indicate physical resources used to signal an SR associated with the at least one logical channel; and signaling, by the UE based on a physical resource indicated by one of the at least two SR resource configurations, an SR associated with one of the at least one logical channel.

    PENDING SR CANCELLATION METHOD AND APPARATUS

    公开(公告)号:US20220210801A1

    公开(公告)日:2022-06-30

    申请号:US17603333

    申请日:2020-04-28

    Abstract: This application provides a pending SR cancellation method and an apparatus. In the method, when a specific condition is met, a terminal cancels a pending SR triggered by an uplink BSR, and when some other conditions are met, the terminal cancels a pending SR triggered by a sidelink BSR. In other words, the terminal may independently cancel the SR triggered by the uplink BSR and the SR triggered by the sidelink BSR. When canceling the SR triggered by the uplink BSR, the terminal may not cancel the SR triggered by the sidelink BSR, so that when sidelink data has a relatively high latency requirement.

    Method, device, and system for allocating transmission resources in vehicle-to-entity (V2X) communications

    公开(公告)号:US10993093B2

    公开(公告)日:2021-04-27

    申请号:US16365925

    申请日:2019-03-27

    Abstract: A vehicle-to-entity (V2X) communication method, device, and system, the method including obtaining, by a terminal, a correspondence between a priority of a pedestrian-to-entity (P2X) service data packet and a V2X communication parameter value range, where the V2X communication parameter comprises at least one of a modulation and coding scheme (MCS), a quantity of transmissions, a transmit power, or a quantity of occupied resource blocks (RBs), determining, by the terminal, according to the priority of the P2X service data packet and the correspondence, a V2X communication parameter value range corresponding to the priority of the P2X service data packet, selecting, by the terminal, a V2X communication parameter value from the determined V2X communication parameter value range, and transmitting, by the terminal, the P2X service data packet on a radio resource according to the selected V2X communication parameter value.

    Method for Selecting a Plurality of Carriers and Related Device

    公开(公告)号:US20200280960A1

    公开(公告)日:2020-09-03

    申请号:US16874992

    申请日:2020-05-15

    Abstract: This application discloses a method for selecting a plurality of carriers and a related device. The method includes: obtaining, by a first terminal, first configuration information, where the first configuration information includes at least one piece of first carrier information and corresponding first channel congestion parameter information; obtaining first data; selecting at least one direct link transmission carrier for the first data according to the first carrier information and in a priority sequence based on the first channel congestion parameter information; and sending the first data on the direct link transmission carrier.

Patent Agency Ranking