SIDELINK POSITIONING PROTOCOL (SLPP) PROCEDURES

    公开(公告)号:US20240057015A1

    公开(公告)日:2024-02-15

    申请号:US18366472

    申请日:2023-08-07

    CPC classification number: H04W64/00 H04W8/22

    Abstract: In some implementations, a user equipment (UE) may exchange a plurality of sidelink (SL) positioning protocol (SLPP) messages with other UEs in a plurality of UEs, where the plurality of SLPP messages are exchanged via direct wireless SL communications. At least one message of the plurality of SLPP messages may comprise a Request Capabilities message, a Provide Capabilities message, a Request Assistance Data message, a Provide Assistance Data message, a Request Location Information message, or a Provide Location Information message. The UE may perform the positioning based, at least in part, on the plurality of SLPP messages. The UE may further exchange SLPP messages with a location server (e.g. LMF) which may assist the UE to perform the positioning and may enable the location server to obtain location results for the plurality of UEs. SLPP procedures may be defined to manage the SL positioning.

    IDENTIFICATION OF SIDELINK POSITIONING REFERENCE SIGNALS

    公开(公告)号:US20240040533A1

    公开(公告)日:2024-02-01

    申请号:US17874151

    申请日:2022-07-26

    CPC classification number: H04W64/00 H04L5/0051

    Abstract: Sidelink (SL) positioning of user equipments (UEs) is supported by providing with SL positioning reference signals (PRS) an indication of the identity of the SL positioning session and the SL PRS source identifier. A UE may transmit a payload-based indication or a sequence-based indication of the identity of the SL positioning session and the source identifier. The pay-load based indication is included in, e.g., a Layer 1 (L1) and/or Layer 2 (L2) control message associated with the SL PRS. The sequence-based indication may be generated using the indication of the identity of the SL positioning session and the source identifier to initialize or seed the generation of the PRS sequence, scramble the PRS sequence, or generate a cover code that is applied to the PRS sequence.

    SYSTEMS AND METHODS FOR NAVIGATION MODEL ENHANCEMENT

    公开(公告)号:US20230396958A1

    公开(公告)日:2023-12-07

    申请号:US17804976

    申请日:2022-06-01

    CPC classification number: H04W4/029 H04W24/08

    Abstract: Aspects presented herein may improve the performance of mobile/computer applications. Aspects presented herein may enable mobile/computer applications to differentiate entities that are associated with UEs or entities running the navigations applications, thereby enabling the mobile/computer applications (or their associated servers) to have a more accurate understanding of the conditions surrounding the UEs and their users. In one aspect, a network node obtains first information including at least one feature associated with a plurality of devices. The network node selects a first subset of the plurality of devices for a measurement based on the at least one feature associated with the plurality of devices (or the network node may exclude a second subset of the plurality of devices from the measurement).

    DYNAMIC SENSOR-SHARING WITH CONFIDENCE REQUIREMENTS

    公开(公告)号:US20230180041A1

    公开(公告)日:2023-06-08

    申请号:US17997640

    申请日:2020-06-12

    CPC classification number: H04W24/10 H04W4/38 H04W28/0289 H04W4/40

    Abstract: Methods, systems (100, 200), and devices (605, 705, 905) for wireless communications are described. For example, a method may include a receiving user equipment (UE) (115) identifying a measurement accuracy threshold associated with reporting a sensor measurement over a wireless communication link (125, 135) to the receiving UE (115). The receiving UE (115) may then transmit, to a measuring UE (115), a configuration indicating the measurement accuracy threshold for reporting to the receiving UE (115). The measuring UE (115) may make sensor measurements and identify measurement data that satisfies the measurement accuracy threshold based on the received configuration. The measuring UE (115) may then transmit, over the wireless communication link (125, 135), the subset of measurement data that satisfies the measurement accuracy threshold. The measuring UE (115) may refrain from transmitting a different subset of measurement data that does not satisfy the measurement accuracy threshold. Thus, improving communication quality by reducing the transmission of unnecessary sensor data and reducing over-the-air congestion.

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