USER EQUIPMENT (UE) BASED RELATIVE POSITION
    121.
    发明公开

    公开(公告)号:US20230300567A1

    公开(公告)日:2023-09-21

    申请号:US17696623

    申请日:2022-03-16

    CPC classification number: H04W4/023 H04W4/40

    Abstract: A user equipment (UE), for example, used with a Vulnerable Road User, determines a relative position of the UE and sends a report of the relative position to one or more vehicle On-Board Units (OBUs), wherein the report further includes an identification of the one or more reference points. The relative position may be with respect to one or more reference points, which may be stationary or moving. The relative position may be determined and reported based on identifiers for the one or more reference points and distance or distance vectors to each of the one or more reference points. The relative position may be determined based on data from one or more one board sensors, such as radar, lidar, ultrasound, or camera, as well as with wireless transceivers. The relative position may additionally include a heading and a placement with respect to one or more street elements.

    DISCONTINUOUS RECEPTION (DRX) CONFIGURATION FOR SIDELINK COMMUNICATIONS BY A USER EQUIPMENT (UE)

    公开(公告)号:US20230073478A1

    公开(公告)日:2023-03-09

    申请号:US17467409

    申请日:2021-09-06

    Abstract: A first user equipment (UE) for wireless communication includes a transmitter configured to transmit, to a second UE, a request associated with a sidelink discontinuous reception (DRX) configuration of the first UE for sidelink communication between the first UE and one or more UEs that are distinct from the first UE. The first UE further includes a receiver configured to receive, from the second UE based on the request, a message indicating one or more parameters associated with the sidelink DRX configuration. The transmitter is further configured to transmit, to the second UE based on the message, a response indicating one of acceptance of or rejection of at least one parameter of the one or more parameters.

    Application based range management for cellular vehicle-to-anything communication

    公开(公告)号:US11589197B2

    公开(公告)日:2023-02-21

    申请号:US17304313

    申请日:2021-06-17

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may obtain information indicating a set of parameters associated with a vehicle-to-anything (V2X) application; determine a range parameter based at least in part on a modification to a baseline range parameter, wherein the modification is based at least in part on the set of parameters associated with the V2X application, and wherein the baseline range parameter is associated with the service type of the V2X application; and perform a V2X communication based at least in part on the range parameter for the V2X communication. Numerous other aspects are provided.

    SIDELINK GROUPCAST OVER MILLIMETER WAVE FREQUENCY BANDS

    公开(公告)号:US20220346103A1

    公开(公告)日:2022-10-27

    申请号:US17236927

    申请日:2021-04-21

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to perform groupcast transmission on a sidelink channel of a high frequency band, such as a millimeter wave (mmW) band. The UE may transmit, via a sidelink channel, beamformed repetitions of a packet in multiple directions corresponding to multiple quality of service (QoS) profiles configured for transmission of the packet. The UE may determine precoders to transmit the packet in the multiple directions. Each repetition of the packet may be associated with a separate hybrid automatic repeat request (HARQ) process. The UE may perform precoder cycling to transmit the packet in the multiple directions, and the UE may retransmit the packet in directions where the initial transmission was unsuccessful.

    Unicast link management via radio resource control signaling

    公开(公告)号:US11343865B2

    公开(公告)日:2022-05-24

    申请号:US16752525

    申请日:2020-01-24

    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.

    Intersection trajectory determination and messaging

    公开(公告)号:US11145193B2

    公开(公告)日:2021-10-12

    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.

    EPFD coverage for NGSO satellites
    130.
    发明授权
    EPFD coverage for NGSO satellites 有权
    NGF卫星的EPFD覆盖

    公开(公告)号:US09585150B2

    公开(公告)日:2017-02-28

    申请号:US14864791

    申请日:2015-09-24

    Abstract: A method and apparatus for operating one or more satellites in a non-geosynchronous orbit (NGSO) satellite constellation are disclosed. In some aspects, a coverage area on Earth for a first beam transmitted from a first satellite in the NGSO satellite constellation may be determined, a cone may be projected onto a first region of the beam coverage area, a second region of the beam coverage area may be defined as including portions of the beam coverage area lying outside the first region, and a minimum arc angle for each of a plurality of points within the first region but not the second region of the beam coverage area may be determined.

    Abstract translation: 公开了一种在非地球同步轨道(NGSO)卫星星座中操作一个或多个卫星的方法和装置。 在一些方面中,可以确定从NGSO卫星星座中的第一卫星发送的用于第一波束的地球上的覆盖区域,锥体可投影到波束覆盖区域的第一区域,波束覆盖区域的第二区域 可以被定义为包括位于第一区域之外的波束覆盖区域的部分,并且可以确定波束覆盖区域的第一区域内但不是波束覆盖区域的第二区域中的多个点中的每一个点的最小弧角。

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