RELIABLE GROUPCASTING IN WIRELESS COMMUNICATION NETWORKS

    公开(公告)号:US20240137162A1

    公开(公告)日:2024-04-25

    申请号:US18547821

    申请日:2022-02-11

    CPC classification number: H04L1/1854 H04L2001/0093

    Abstract: According to an example aspect of the present invention, there is provided an apparatus comprising means for receiving, by a first wireless terminal, a first retransmission of a groupcast message successfully groupcast message successfully from a second wireless terminal, means for skipping, by the first wireless terminal, a transmission of feedback related to reception of the first retransmission at the first wireless terminal, means for monitoring, by the first wireless terminal, feedback from a third wireless terminal, wherein said feedback is related to reception of the first retransmission at the third wireless terminal and means for transmitting, by the first wireless terminal, derived feedback related to reception of the first retransmission at the third wireless terminal to the second wireless terminal.

    ENHANCED SIDELINK HYBRID AUTOMATIC REPEAT REQUEST WITH INTEGRATED USER EQUIPMENT-TO-USER EQUIPMENT RELAY

    公开(公告)号:US20240048285A1

    公开(公告)日:2024-02-08

    申请号:US18258825

    申请日:2020-12-22

    CPC classification number: H04L1/1825 H04W88/04

    Abstract: A method may include initiating, by a transmitter user equipment, a hybrid automatic repeat request process for groupcasting a transport block over seedbank to one or more relay user equipment and at least one remote user equipment. The method may also include performing a first groupcast transmission of the transport block using the hybrid repeat request process. The method may further include monitoring feedback from the one or more relay user equipment and the at least one remote user equipment at a first time instance and at a second time instance. In addition, the method may include generating a retransmission strategy of the transport block depending on the feedback monitored at the first time instance and the second time instance. Further, the method may include controlling retransmission of the transport block using the hybrid automatic repeat request process based on the retransmission strategy.

    SIDELINK TRANSMISSIONS
    46.
    发明申请

    公开(公告)号:US20230121083A1

    公开(公告)日:2023-04-20

    申请号:US17955990

    申请日:2022-09-29

    Abstract: An apparatus, method and computer program is described comprising: sending a request from a transmitting user device to a second user device for communication resource recommendations based on a resource setting, wherein the communication resource recommendations include preferred and/or non-preferred communications resources for sidelink transmissions from the transmitting user device to a receiving user device. The resource setting is adjusted based on conditions as detected at the transmitting user device.

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