INTER-UE COORDINATION IN GROUPCAST TRANSMISSIONS

    公开(公告)号:US20240267893A1

    公开(公告)日:2024-08-08

    申请号:US18559552

    申请日:2022-03-24

    CPC classification number: H04W72/04 H04L1/1812

    Abstract: Apparatus and method for inter-UE coordination in groupcast transmissions are provided. Solution comprises communicating (400) with a group of apparatuses in a group communication utilising sidelink transmission, where the group of apparatuses comprises a second apparatus configured to coordinate resource allocation for the group communication and at least one other first apparatus: transmitting (402), utilising a designated hybrid automatic repeat request process, an inter-UE coordination request. Positive or negative hybrid automatic repeat request acknowledgements are received (404) from the group of apparatuses in response to transmitting the inter-UE coordination request and monitoring of inter-UE coordination requests of the at least one other first apparatus are monitored (406) based on the received acknowledgements from the at least one other first apparatus

    NR SIDELINK RESOURCE SELECTION BASED ON OVERHEARD RESOURCE RECOMMENDATIONS

    公开(公告)号:US20240251428A1

    公开(公告)日:2024-07-25

    申请号:US18558901

    申请日:2022-05-04

    CPC classification number: H04W72/25 H04W72/563 H04W92/18

    Abstract: In accordance with example embodiments of the invention there is at least a method performed by an apparatus including performing determining, by a first user equipment of more than one user equipment of a communication network, a first set of candidate radio resources for sidelink transmission by the first user equipment or a second user equipment of the more than one user equipment; receiving from a third user equipment a second set of preferred radio resources for sidelink transmission by at least one of the second user equipment, the third user equipment, or a fourth user equipment other than the first user equipment of the more than one user equipment; identifying at least one radio resource from the first set of candidate radio resources that overlaps at least partially with a radio resource in the second set of preferred radio resources; determining a subset of the first set of candidate radio resources based at least in part on the identified at least one overlapping radio resource; and at least one of selecting from the determined subset one or more radio resources for sidelink transmission by the first user equipment or transmitting the determined subset to the second user equipment.

    RADIO RESOURCE RESERVATION FOR INTER-UE COORDINATION IN NR SIDELINK MODE 2

    公开(公告)号:US20240224368A1

    公开(公告)日:2024-07-04

    申请号:US18563737

    申请日:2022-06-06

    CPC classification number: H04W76/20 H04L1/08 H04W72/02 H04W72/52

    Abstract: Systems, methods, apparatuses, and computer program products for radio resource reservation for inter-UE coordination in NR sidelink mode 2. The method may include transmitting from a first user equipment to a second user equipment, a first coordination request to request a set of preferred or non-preferred radio resources for transmission by the first user equipment. The first coordination request may include at least a first resource indication value for indicating a first radio resource for transmission of a corresponding first coordination message by the second user equipment to the first user equipment. The method may also include receiving the corresponding first coordination message from the second user equipment transmitted on the first radio resource in response to the first coordination request.

    Enabling Sensing-Based Sidelink Communication

    公开(公告)号:US20230284207A1

    公开(公告)日:2023-09-07

    申请号:US18030010

    申请日:2021-10-01

    CPC classification number: H04W72/1263 H04W72/25 H04W72/56

    Abstract: A method is disclosed comprising including: performing a sensing on at least one of a first pool on a first carrier and a second pool on a second carrier for sidelink, SL, communication using a sensing-based UE—selected resource allocation mode on at least one of the first pool and the second pool, wherein the first pool and the second pool have at least a 1-to-1 relationship of SL resources; selecting one or more resources from at least one of the first pool and the second pool for a SL transmission based on at least one outcome of the sensing on at least one of the first pool and the second pool; and transmitting data over SL using the selected one or more resources. It is further disclosed an according An apparatus, computer program, and system are further disclosed.

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