Uplink broadcast/multicast packet processing

    公开(公告)号:US11856489B2

    公开(公告)日:2023-12-26

    申请号:US16985157

    申请日:2020-08-04

    CPC classification number: H04W4/06 H04W24/08 H04W28/06 H04W80/02

    Abstract: Methods, devices, and systems for processing uplink broadcast or multicast (“broadcast/multicast”) packets from a user equipment (UE) and distributing the broadcast/multicast packets to other UEs in a network. In some aspects, a UE may receive, from a base station, a downlink packet comprising broadcast or multicast (broadcast/multicast) Ethernet data for a protocol data unit (PDU) session of the UE with a data network (DN) associated with the base station, determining whether the downlink packet corresponds to an uplink packet previously transmitted to the base station by the UE, discarding the downlink packet for the PDU session based on determining that the UE previously transmitted the corresponding uplink packet comprising the broadcast/multicast Ethernet data for the PDU session to the base station, and processing the downlink packet for the PDU session based on determining that the UE did not previously transmit the corresponding uplink packet.

    Sidelink-aided radio frequency sensing

    公开(公告)号:US11696328B2

    公开(公告)日:2023-07-04

    申请号:US17357570

    申请日:2021-06-24

    CPC classification number: H04W74/0808 H04W24/10 H04W72/0453 H04W72/20

    Abstract: Example aspects include a method, apparatus, and computer-readable medium for sidelink-aided radio frequency (RF) sensing at user equipment (UE) of a wireless communication network, comprising receiving a sensing establishment message associated with a sensing session. The aspects further include receiving one or more sensing measurement information obtained by the one or more sidelink UEs corresponding to the sensing session, or a first sensing outcome information corresponding to the sensing session obtained by one of the one or more sidelink UEs based on the one or more sensing measurement information. Additionally, the aspects include transmitting the one or more sensing measurement information obtained by the one or more sidelink UEs corresponding to the sensing session, or a second sensing outcome information corresponding to the sensing session.

    Configured grant using polynomial over Galois field

    公开(公告)号:US11632775B2

    公开(公告)日:2023-04-18

    申请号:US17377205

    申请日:2021-07-15

    Abstract: This disclosure provides systems, methods, and devices for wireless communication that support managing allocation of configured grant (CG) resources for uplink transmissions using a polynomial over Galois field in a wireless communication system. In particular, a user equipment (UE) may be configured (e.g., by a base station) to determine a resource to access, from a resource pool configured for each CG occasion of a CG configuration, based on a polynomial over Galois field configured for the UE. The polynomial over Galois field may include a parameter p, and the UE may be configured with a mapping that maps the absolute time (e.g., a slot index or a symbol index) of a GC occasion to an index between 0 and p−1 that is used as input to the polynomial The result of the polynomial is used to determine the resource to access by the UE at the CG occasion.

    Time sensitive networking for positioning

    公开(公告)号:US11632737B2

    公开(公告)日:2023-04-18

    申请号:US17221619

    申请日:2021-04-02

    Abstract: A wireless network including user equipment (UE) and base stations is configured to perform position determination with low latency and high availability within the Time-Sensitive Networking (TSN) framework. For example, the UE may be integrated as a sensor in a motion control system or similar applications. The UE and base stations are synchronized with the TSN clock, and are configured to perform positioning measurements at a specific time point within the TSN framework. The time point, for example, may be a global sampling point, at which all sensor nodes in the TSN framework perform position measurements. A location server may be provided with the positioning measurements or a position estimate from the UE and provide the position estimate to an external client, such as a motion controller in a motion control system.

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