SPATIAL SENSING TECHNIQUES FOR SIDELINK COMMUNICATIONS

    公开(公告)号:US20250080171A1

    公开(公告)日:2025-03-06

    申请号:US18461377

    申请日:2023-09-05

    Inventor: Qing LI Junyi LI

    Abstract: Methods, systems, and devices for wireless communication are described. A first user equipment (UE) may monitor sidelink transmissions, during a sensing window, using multiple active receive beams in accordance with a spatial sensing configuration. The multiple active receive beams may be usable for sidelink reception, and may correspond to multiple active transmit beams that are usable for sidelink transmission. The first UE may select multiple candidate resource sets associated respectively with the multiple active receive beams based on monitoring sidelink transmissions using the multiple active receive beams. The first UE may transmit, to a second UE, using an active transmit beam of the multiple active transmit beams, a sidelink message via one or more resources selected from a candidate resource set of the multiple candidate resource sets. The candidate resource set may be associated with an active receive beam corresponding to the active transmit beam.

    TECHNIQUES FOR SIDELINK SYNCHRONIZATION

    公开(公告)号:US20250056444A1

    公开(公告)日:2025-02-13

    申请号:US18749429

    申请日:2024-06-20

    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive an indication of a configuration, for synchronization of a communication link, of a plurality of component carriers (CCs) and respective priorities associated with the plurality of CCs and may receive a plurality of synchronization signals (SSs) via the plurality of CCs. The UE may synchronize with a timing source associated with a wireless device associated with a first CC of the plurality of CCs, and may transmit SSs via one or more of the plurality of CCs. The UE may select the first CC and may transmit the SSs via the one or more of the plurality of CCs based on the respective priorities associated with the plurality of CCs, respective received signal powers of the SSs, a synchronization source priority of the wireless device, one or more reference carriers, or any combination thereof.

    DISCONTINUOUS RECEPTION (DRX) FOR UU-BASED CONNECTED VEHICLE COMMUNICATIONS

    公开(公告)号:US20240422858A1

    公开(公告)日:2024-12-19

    申请号:US18334663

    申请日:2023-06-14

    Abstract: Systems and techniques are provided for wireless communications. A first UE can determine assistance information corresponding to one or more uplink (UL) transmissions of the first UE, the assistance information indicative of a periodicity of the one or more UL transmissions. The one or more UL transmissions can be vehicle-to-everything (V2X) UL transmissions of the first UE. The first UE can transmit the assistance information to a network entity. The network entity can determine a discontinuous reception (DRX) configuration for a second UE based on the assistance information, the DRX configuration indicative of a DRX on-duration. The second UE can receive information indicative of the DRX configuration from the network entity. The second UE can receive, from the network entity and during the DRX on-duration, a downlink transmission associated with the first UE. The downlink transmission can be a V2X downlink transmission.

    TECHNIQUES FOR INITIAL SIDELINK BEAM FORMING
    45.
    发明公开

    公开(公告)号:US20240275464A1

    公开(公告)日:2024-08-15

    申请号:US18440515

    申请日:2024-02-13

    CPC classification number: H04B7/06954 H04L5/0048 H04W72/40

    Abstract: Certain aspects of the present disclosure provide techniques for wireless communication. An example method includes determining one or more parameters for an initial sidelink beamforming procedure involving one or more transmit beams, each associated with a respective antenna panel of a first UE, and performing the initial sidelink beamforming procedure using the one or more parameters. Performing the initial sidelink beamforming procedure includes transmitting at least a first physical sidelink shared channel (PSSCH) burst, comprising transmitting each PSSCH transmission of one or more PSSCH transmissions using a different respective transmit beam, wherein each PSSCH transmission of the one or more PSSCH transmissions includes respective initial sidelink beamforming information, monitoring, based on the initial sidelink beamforming information, for at least one response message from a second UE responding to at least one of the one or more PSSCH transmissions, and taking one or more actions based on the monitoring.

    MITIGATING THE EFFECTS OF ROGUE ACTORS IN VEHICLE-TO-VEHICLE PERCEPTIVE WIRELESS COMMUNICATIONS

    公开(公告)号:US20240214814A1

    公开(公告)日:2024-06-27

    申请号:US18145005

    申请日:2022-12-21

    CPC classification number: H04W12/122 H04W12/63

    Abstract: The apparatus may be a first wireless device configured to receive a first indication that a second wireless device associated with the first wireless device and a network device is classified as providing data of a first type. The apparatus may further be configured to receive a first set of data elements from the second wireless device. The apparatus may be configured to identify, based on the first set of data elements and a second set of data elements available at the first wireless device, that the classification of the second wireless device may be inaccurate and transmit, based on the identification that the classification of the second wireless device may be inaccurate, at least one of a second indication for the second wireless device to transmit a re-evaluation request or a third indication to the second wireless device to terminate a communication session with the first wireless device.

    MITIGATING THE EFFECTS OF DISINFORMING ROGUE ACTORS IN PERCEPTIVE WIRELESS COMMUNICATIONS

    公开(公告)号:US20240214812A1

    公开(公告)日:2024-06-27

    申请号:US18069994

    申请日:2022-12-21

    CPC classification number: H04W12/122 H04W12/082

    Abstract: An apparatus configured to revoke, for one or more wireless devices, access to at least one service for at least one context in response to the one or more wireless devices providing incorrect data elements for a wireless communication service, and output an indication for data from the one or more wireless devices to be excluded from subsequent processing for the at least one service in the at least one context. An additional apparatus configured to provide a first set of data elements for processing by a set of service entities, receive an indication that at least one component of the first wireless device provides incorrect data elements for a wireless communication service, and omit information derived from the at least one component of the first wireless device in subsequent sets of data elements corresponding to the first set of data elements provided for the set of service entities.

    SIDELINK CO-CHANNEL CO-EXISTENCE
    50.
    发明公开

    公开(公告)号:US20240188108A1

    公开(公告)日:2024-06-06

    申请号:US18556567

    申请日:2021-07-02

    CPC classification number: H04W72/40 H04W72/1263 H04W72/232

    Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for configuring sidelink communication. One aspect provides a method for wireless communication by a base station (BS). The method generally includes generating (1110) downlink control information (DCI) for scheduling sidelink (SL) communication for a first radio access technology (RAT), the DCI including a carrier indication field (CIF) indicating a carrier of a second RAT for the SL communication, where the SL communication is between a first user equipment (UE) and a second UE. The BS transmits (1120) the DCI to at least one of the first UE or the second UE.

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