VIRTUAL TRAFFIC LIGHT VIA C-V2X
    2.
    发明公开

    公开(公告)号:US20240096212A1

    公开(公告)日:2024-03-21

    申请号:US17948472

    申请日:2022-09-20

    CPC classification number: G08G1/0145 G08G1/0112 H04W4/08 H04W4/40

    Abstract: Techniques are provided for traffic intersection control information to vehicles via V2X communication links. An example method for providing traffic intersection control messages includes receiving vehicle information associated with a plurality of proximate vehicles, generating one or more vehicle groups based on the vehicle information, generating a traffic control plan based at least in part on the one or more vehicle groups, and transmitting one or more traffic intersection control messages to one or more of the plurality of proximate vehicles based at least in part on the traffic control plan.

    THERMAL EFFICIENT METHOD TO MAINTAIN CV2X TIMING

    公开(公告)号:US20230269679A1

    公开(公告)日:2023-08-24

    申请号:US17652429

    申请日:2022-02-24

    CPC classification number: H04W56/001 H04W76/14

    Abstract: Method and apparatus for maintaining C-V2X timing (e.g., in platoon scenarios). The apparatus of a slave UE determines a thermal condition of the respective slave UE within a platoon of UEs. The apparatus performs synchronization with a first synchronization source, directly or indirectly, based on the thermal condition of the slave UE. Synchronization is performed directly with the first synchronization source in response to a determination that the thermal condition of the slave UE is below a threshold. Synchronization is performed indirectly with the first synchronization source through a master UE within the platoon of UEs in response to a determination that the thermal condition exceeds a threshold. The apparatus may receive, from a master UE within the platoon of UEs, SLSS to synchronize indirectly to the first synchronization source through the master UE.

    DIRECTIONAL WIRELESS MESSAGE TRANSMISSION
    5.
    发明公开

    公开(公告)号:US20240064498A1

    公开(公告)日:2024-02-22

    申请号:US17890830

    申请日:2022-08-18

    CPC classification number: H04W4/40 H04W16/28

    Abstract: A directional wireless message transmission method includes: receiving wirelessly, at a wireless communication device from a first region relative to the wireless communication device, one or more signals corresponding to a first vehicle; and transmitting a message, based on the one or more signals corresponding to the first vehicle, from the wireless communication device to a second region relative to the wireless communication device based on the one or more signals being unable to be received in the second region relative to the wireless communication device.

    LATENCY TRIGGERED SIDELINK RESOURCE RESELECTION

    公开(公告)号:US20240163910A1

    公开(公告)日:2024-05-16

    申请号:US18548430

    申请日:2021-04-14

    CPC classification number: H04W72/40 H04L5/0078 H04W72/54

    Abstract: Certain aspects of the present disclosure provide techniques for sidelink communications. A method that may be performed by a user equipment (UE) includes monitoring a latency between a packet arrival time from an upper layer at the UE and an over-the-air (OTA) packet transmission time. The latency is based at least in part on, a first number of subframes reserved for a sidelink synchronization signal (SLSS) and/or a second number of subframes reserved based on a configured subframe bitmap. The method includes triggering a transmit resource selection at the UE when the latency exceeds a threshold latency.

    METHOD AND APPARATUS FOR COMMUNICATING COLLISION RELATED INFORMATION

    公开(公告)号:US20230308849A1

    公开(公告)日:2023-09-28

    申请号:US17702006

    申请日:2022-03-23

    CPC classification number: H04W4/90 H04W4/40

    Abstract: A communication device mounted on a vehicle, e.g., On-Board Unit (OBU), communicates collision related information to other road entities, e.g., other vehicles or roadside units (RSUs) or a server, after a collision is detected. The OBU may temporarily store basic safety messages (BSMs) (and optionally sensor data) for a predesignated number of seconds before discarding the BSMs (and optionally sensor data) on a continuing basis. When a collision is detected, the OBU sends a report, e.g., to a server, with the stored BSMs (and optionally sensor data) to a server. After a collision detection, the OBU may send a request to other vehicles to upload relevant collision related information. Additionally, if a first vehicle detects the collision of a second vehicle, the first vehicle may communicate collision related information to other entities and a server.

    VEHICLE MONITORING
    9.
    发明公开
    VEHICLE MONITORING 审中-公开

    公开(公告)号:US20230306832A1

    公开(公告)日:2023-09-28

    申请号:US17702221

    申请日:2022-03-23

    CPC classification number: G08B21/02 H04W4/46

    Abstract: A method of vehicle-to-vehicle monitoring includes: receiving, at a monitor vehicle, a trigger to provide a report relating to a target vehicle, the trigger including identifying information of the target vehicle; obtaining, at the monitor vehicle, first information wirelessly that at least partially identifies the target vehicle; determining, at the monitor vehicle, that the first information corresponds to the identifying information of the target vehicle; and reporting, from the monitor vehicle based on receipt of the trigger and determining that the first information corresponds to the identifying information of the target vehicle, second information indicating presence of the target vehicle and a location associated with the target vehicle.

    MODEM THERMAL MANAGEMENT
    10.
    发明申请

    公开(公告)号:US20190094929A1

    公开(公告)日:2019-03-28

    申请号:US16138907

    申请日:2018-09-21

    Abstract: Modem thermal management may include a state machine monitoring a temperature associated with a modem, setting a mode in response to detection of a change in the temperature with respect to a threshold, and applying a set of one or more thermal mitigation actions associated with a current state of the state machine. The state machine may set a timer in response to detection of the change in temperature and then transition from the current state to another state in response to expiration of the timer. The monitored temperature may be a junction temperature or a skin temperature.

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