Feedback-based broadcast network coded packet transmission

    公开(公告)号:US12052731B2

    公开(公告)日:2024-07-30

    申请号:US17333995

    申请日:2021-05-28

    摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter may perform a first encoding operation on source packets that generates a first set of network coding encoded packets and may broadcast the first set of network coding encoded packets for reception by a plurality of receivers. The transmitter may receive feedback information associated with the first set of network coding encoded packets, the feedback information indicating that a first subset of network coding encoded packets were received by at least one of the plurality of receivers, the feedback information further indicating that one or more receivers of the plurality of receivers did not successfully recover all of the plurality of source packets. The transmitter may broadcast a second set of network coding encoded packets that does not include any of the first subset of network coding encoded packets. Numerous other aspects are provided.

    TRANSMISSION OF SIGNALLING INFORMATION
    25.
    发明公开

    公开(公告)号:US20240243882A1

    公开(公告)日:2024-07-18

    申请号:US18560374

    申请日:2022-04-26

    申请人: Orange

    IPC分类号: H04L5/00 H04L12/18 H04W72/30

    摘要: A method for transmitting signalling information from a base station to at least two terminals associated with the base station. The method includes transmitting at least two physical unicast control channels each intended for one of the at least two terminals, each physical unicast control channel carrying a unicast control message carrying transmission parameters intended to be used for the transmission of a multicast control message, and each physical unicast control channel being encoded with a temporary network identifier uniquely identifying the terminal for which it is intended, the multicast control message carrying at least two sets of transmission parameters for use in transmitting pay load data to the at least two terminals respectively.

    CHANNEL CONFIGURATION METHOD, AND APPARATUS
    30.
    发明公开

    公开(公告)号:US20240224300A1

    公开(公告)日:2024-07-04

    申请号:US18604903

    申请日:2024-03-14

    IPC分类号: H04W72/30 H04W88/06

    CPC分类号: H04W72/30 H04W88/06

    摘要: A method includes: A basic application layer sends first information that includes a first business requirement and a first port to a basic service layer. The basic service layer sends second information that includes the first business requirement, a first broadcast business channel, and a logical channel type to an access layer. The first broadcast business channel is determined based on the first information. The access layer supports a first access technology that is determined, based on the first business requirement, from a plurality of access technologies supported by the access layer. The access layer sends a first mapping relationship that indicates the first broadcast business channel and a first logical channel to the basic service layer. The first logical channel is a logical channel that supports the first access technology and that is determined based on the second information.