DEVICE AND METHOD FOR FAST COLLISION RESOLUTION

    公开(公告)号:EP4221435A1

    公开(公告)日:2023-08-02

    申请号:EP23168217.0

    申请日:2018-07-09

    IPC分类号: H04W74/08 H04W84/12

    摘要: The present invention relates to the technical field of FD capable wireless communication devices. The invention is about resolving a collision between a transmission of one device and a simultaneous transmission of another device. The device is configured to interrupt its transmission, determine a negotiation signal, and determine at least one available resource to occupy with the negotiation signal during a negotiation period. Further, the device is configured to transmit the negotiation signal on the at least one available resource and simultaneously receive a negotiation signal on another resource from at least one other device during the negotiation period. Then, the device is configured to decide, based on all negotiation signals, whether to retransmit the interrupted transmission after the negotiation period.

    COMMUNICATION METHOD AND DEVICE IN UPLINK COORDINATION

    公开(公告)号:EP4114078A1

    公开(公告)日:2023-01-04

    申请号:EP21771158.9

    申请日:2021-03-10

    摘要: Embodiments of this application disclose an uplink coordinated communication method and apparatus, which are applicable to an uplink coordination scenario in a plurality of Wi-Fi standards. In the method provided in embodiments of this application, a trigger frame generated by a first access point may include identification information of a plurality of basic service sets and identification information of a station. The trigger frame may trigger the plurality of BSSs to perform uplink coordination. The trigger frame generated by the first access point may carry an identifier of a triggered station in one BSS. Therefore, the first access point may independently configure identification information of a station associated with the first access point, without ensuring uniqueness of identifiers of the stations in the plurality of BSSs. This improves flexibility of configuring the identification information of the triggered station by the first access point, and implements communication between the access point and the station in an uplink coordination scenario of a plurality of access points.