MAC-CE activation time in multi-path sidelink relay

    公开(公告)号:US11864274B2

    公开(公告)日:2024-01-02

    申请号:US17393285

    申请日:2021-08-03

    CPC classification number: H04W80/02 H04W24/08 H04W88/04 H04W92/18

    Abstract: A configuration for an originating wireless device to transmit one or more MAC-CEs, where each of the one or more MAC-CEs include information related to the number of MAC-CEs transmitted. The apparatus transmits at least one of a plurality of related MAC-CEs to a second wireless device based on a determination of at least a first path of a plurality of paths to transmit the at least one of the plurality of related MAC-CEs. The at least one of the plurality of related MAC-CEs indicates a number of the plurality of related MAC-CEs transmitted by the first wireless device. The apparatus monitors for a response MAC-CE from the second wireless device based on a transmission of the at least one of the plurality of related MAC-CEs. The response MAC-CE corresponds to an activation of the MAC-CE transmitted to the second wireless device.

    Access point assisted sidelink communications

    公开(公告)号:US11838230B2

    公开(公告)日:2023-12-05

    申请号:US17143982

    申请日:2021-01-07

    CPC classification number: H04L5/0048 H04W16/14 H04W52/228 H04W72/23 H04W76/14

    Abstract: Methods, systems, and devices for wireless communications are described. An access point (AP) may configure power parameters for sidelink communications between user equipments (UEs). The power parameters may be configured based on the UEs operating within an AP service area. In some examples, an AP may transmit one or more signals to the first UE, and the first UE may determine the power parameters based on receiving the signals. Additionally or alternatively, the first UE may be configured to transmit one or more reference signals to the AP, and the AP may configure the power parameters based on receiving the reference signals. The first AP may indicate the power parameters in a sidelink configuration transmitted to the first UE. The first UE may communicate with the second UE on a sidelink channel in accordance with the sidelink configuration, which may improve efficiency and reliability of the sidelink communications.

    Redundancy version cross carrier interleaving

    公开(公告)号:US11831570B2

    公开(公告)日:2023-11-28

    申请号:US17573255

    申请日:2022-01-11

    CPC classification number: H04L5/0016 H04L5/0064

    Abstract: Methods, systems, and devices for wireless communications are described. A device may identify a transport block (TB) size for a TB that is scheduled across a set of component carriers (CCs) including a first CC and a second CC. The TB may include a first code block (CB) and a second CB. The device may rate match the TB with the set of CCs. Based on the rate matching, the device may identify redundancy portions of the first CB and redundancy portions of the second CB. The device may allocate a first redundancy portion of the first CB and a first redundancy portion of the second CB to the first CC, and may allocate a second redundancy portion of the first CB and a second redundancy portion of the second CB to the second CC. The device may transmit the TB over the set of CCs based on the allocating.

    Random access channel (RACH) occasion

    公开(公告)号:US11825520B2

    公开(公告)日:2023-11-21

    申请号:US17150676

    申请日:2021-01-15

    CPC classification number: H04W74/0833

    Abstract: Certain aspects of the present disclosure provide techniques for random access channel (RACH) occasion assignment. A method that may be performed by a user equipment (UE) includes receiving, from a base station (BS), a plurality of synchronization signal blocks (SSBs), each SSB associated with a different transmit beam of the BS. The method further includes transmitting a random-access preamble on a first RACH occasion associated with a first SSB of the plurality of SSBs, wherein the first RACH occasion is one of a plurality of RACH occasions associated with the plurality of SSBs, wherein the first SSB is associated with a first number of the plurality of RACH occasions and a second SSB of the plurality of SSBs is associated with a second number of the plurality of RACH occasions, wherein the first number is different than the second number.

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