USER-TO-USER RELAY DISCOVERY AND SELECTION

    公开(公告)号:US20240414513A1

    公开(公告)日:2024-12-12

    申请号:US18699872

    申请日:2021-12-13

    Abstract: Methods, apparatuses, and computer-readable medium are provided. An example method may include transmitting, to one or more UEs including a second UE, a sidelink discovery message for a communication with a third UE. The example method may further include receiving, from the one or more UEs, a sidelink discovery response including information about a path with the third UE. The example method may further include establishing a sidelink connection with the second UE to relay the communication from the first UE to the third UE based, at least in part, on the information about the path between the second UE and the third UE.

    SENSOR DATA SHARING REDUNDANCY MITIGATION TECHNIQUES

    公开(公告)号:US20240349022A1

    公开(公告)日:2024-10-17

    申请号:US18580377

    申请日:2021-08-19

    CPC classification number: H04W4/38 H04W4/12 H04W92/18

    Abstract: Aspects of the disclosure provide techniques for applying redundancy mitigation rules when transmitting sensor data sharing messages. A method, performed by a sidelink user equipment (UE), includes observing, via one or more sensors, a set of objects in an environment in which the sidelink UE is operating, applying one or more redundancy mitigation rules to the set of objects, determining, from the set of objects, a number of objects to be shared with one or more other sidelink UEs after the one or more redundancy mitigation rules have been applied to the set of objects, determining, based on the determined number of objects to be shared, whether to transmit a sensor data sharing message (SDSM) to the one or more other sidelink UEs indicating the objects to be shared from the set of objects, and taking one or more actions based on the determination of whether to transmit the SDSM.

    GROUP-BASED POSITIONING DESIGN IN ASYNCHRONOUS VEHICULAR NETWORKS

    公开(公告)号:US20230089793A1

    公开(公告)日:2023-03-23

    申请号:US18057568

    申请日:2022-11-21

    Abstract: Disclosed are some examples of techniques for positioning of a user equipment (UE) using positioning reference signal (PRS). One or more units of messages may be communicated between an initiator UE and a responder UE. A unit of message may include a pre-PRS message, a PRS message and a post-PRS message. The pre-PRS message and the post-PRS message may be sent or received using a license spectrum. The PRS message may be sent or received using an unlicensed spectrum. The communication between the initiator UE and the responder UE may be initiated by the initiator UE identifying the responder UE from a plurality of UEs based on positioning properties of the responder UE. The positioning properties of the responder UE may include one or more of a direction, a velocity, a location confidence and a location of the responder UE.

    COMBINED DISTRIBUTED RANGING SESSIONS INCLUDING COMMON DEVICES

    公开(公告)号:US20230080822A1

    公开(公告)日:2023-03-16

    申请号:US18049164

    申请日:2022-10-24

    Abstract: Independent ranging sessions that are initiated by multiple initiating user equipments (UEs) are detected and combined into a single combined ranging session to reduce overhead. The independent ranging sessions may be determined to be nearby and concurrent when a UE detects a number of ranging cycles within a predetermined time. The UE may send messages to each initiator UE indicating that the ranging sessions should be combined and the initiator UEs will terminated initiating any further ranging sessions. Combined ranging session may be initiated by the UE and may include all of the participating UEs from the independent ranging sessions. The combined ranging session continues until it is determined that one or more UEs in the combined ranging session are not receiving ranging signals from other UEs.

    VEHICLE MANEUVER ESTIMATION ACCURACY CONVEYANCE

    公开(公告)号:US20230058086A1

    公开(公告)日:2023-02-23

    申请号:US17785771

    申请日:2020-01-16

    Abstract: A user equipment (UE) in a vehicle may transmit to another vehicle an inter-vehicle message with a driving maneuver request for a driving maneuver to be executed by the vehicle. The inter-vehicle message may include one or more estimated parameters, such as temporal, spatial, or trajectory parameters, for the driving maneuver. The inter-vehicle message may include further includes an indication of an estimation accuracy for the one or more estimated parameters. A UE in a vehicle that receives the inter-vehicle message may determine whether to grant, reject, or submit a counter-proposal to the request based at least in part on the estimated parameters and the indication of the estimation accuracy for the estimated parameters. A response to the maneuver request may be transmitted to the requesting vehicle that grants, rejects, or provides a counter proposal to the maneuver request.

    POSITIONING REFERENCE SIGNAL ADAPTATION IN DISTRIBUTED RANGING SYSTEM

    公开(公告)号:US20220240218A1

    公开(公告)日:2022-07-28

    申请号:US17161343

    申请日:2021-01-28

    Abstract: Multiple user equipments (UEs) may initiate independent ranging sessions at nearly the same time and location and which may interfere with each other. A UE that receives multiple initial messages for ranging determines if there is temporal separation between the ranging sessions. The UE may further determine if there is geographic separation between the ranging sessions, e.g., the initiating UEs are separated. If separation is lacking, the UE separates available ranging signal properties, such as frequency bandwidth, timing instances, and identifiers, and communicates different sets of ranging signal properties to each initiating UE. The multiple ranging sessions may be performed using the different sets of ranging signal properties with less risk of interference.

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