UNICAST LINK MANAGEMENT VIA RADIO RESOURCE CONTROL SIGNALING

    公开(公告)号:US20220256628A1

    公开(公告)日:2022-08-11

    申请号:US17734844

    申请日:2022-05-02

    Abstract: Aspects relate to managing a device-to-device communication link via radio resource control (RRC) layer signaling. In an example operation, a first wireless communication device establishes a unicast link with a second wireless communication device over a device-to-device communication interface and determines that the unicast link is to be reconfigured with at least one updated parameter. The first wireless communication device then sends a link reconfiguration request to the second wireless communication device via a first RRC message over the communication interface. The first RRC message includes the at least one updated parameter. The first wireless communication device receives a link reconfiguration response from the second wireless communication device via a second RRC message over the communication interface based on the link reconfiguration request and determines whether to reconfigure the unicast link using the at least one updated parameter based on the received link reconfiguration response.

    WIRELESS COMMUNICATIONS BETWEEN VEHICLES

    公开(公告)号:US20210255623A1

    公开(公告)日:2021-08-19

    申请号:US17307700

    申请日:2021-05-04

    Abstract: Certain aspects of the present disclosure provide techniques relating to wireless communications between vehicles. In certain aspects, a method performed by a first vehicle comprises receiving an indication from a second vehicle comprising surrounding information that is indicative of whether a first unknown vehicle is detected by the second vehicle, wherein the first vehicle and the second vehicle are able to communicate wirelessly, and wherein the first unknown vehicle is unable to communicate wirelessly with the first and the second vehicles. The method further comprises controlling movement of the first vehicle based on the indication.

    INTERSECTION TRAJECTORY DETERMINATION AND MESSAGING

    公开(公告)号:US20210192939A1

    公开(公告)日:2021-06-24

    申请号:US16723719

    申请日:2019-12-20

    Abstract: Techniques are disclosed for a priori or real-time intersection trajectory determination of a vehicle, and corresponding messaging of the trajectory determination. Trajectory determination may be based on vehicle static characteristics, dynamic characteristics, and/or intersection geometry. Trajectory messages, which can be communicated using CV2X, may not only indicate the trajectory, but may (optionally) indicate which intersection ingress and egress points the vehicle will block over the course of the traversal of the vehicle along the trajectory.

    SIDELINK COMMUNICATION ACROSS FREQUENCY BANDS

    公开(公告)号:US20200374858A1

    公开(公告)日:2020-11-26

    申请号:US16880719

    申请日:2020-05-21

    Abstract: Aspects of the disclosure relate to mechanisms for sidelink communication across frequency bands. In some examples, a wireless communication device may be configured to communicate over a first frequency band (e.g., a “sub-6 GHz band”) and a second frequency band (e.g., a “millimeter wave band”) with one or more other wireless communication devices. The wireless communication device may further be configured to perform cross-link scheduling of a transmission in which sidelink control information (SCI) is transmitted within a physical sidelink control channel (PSCCH) on the first frequency band and data corresponding to the SCI is transmitted within a physical sidelink shared channel (PSSCH) on the second frequency band.

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