Zone based operating mode configuration

    公开(公告)号:US11729771B2

    公开(公告)日:2023-08-15

    申请号:US17127132

    申请日:2020-12-18

    CPC classification number: H04W72/20 H04L5/0048 H04L5/14 H04W24/08

    Abstract: Methods, systems, and devices for wireless communications are described. A base station may determine a default operating mode based on the geographic location (e.g., zone) of the base station, for user equipment (UEs) operating in that zone to use. The operating mode may be a full duplex (FD) operating mode or a half duplex (HD) operating mode. A UE operating in the zone may receive, from the base station, an indication of the default operating mode corresponding to the zone, and may select an operating mode based on the indication. The mode selected by the UE may be the same as or different than the indicated default operating mode. For example, the UE may determine to use either FD mode or HD mode based on operation parameters, interference measurements, signaling from a base station or other UEs, one or more measurement thresholds, or some combination thereof.

    TRANSMISSION MODE CYCLE ALIGNMENT
    45.
    发明公开

    公开(公告)号:US20230199910A1

    公开(公告)日:2023-06-22

    申请号:US18169310

    申请日:2023-02-15

    CPC classification number: H04W76/28 H04W4/40

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE), may receive, at a processing layer of the UE, sets of discontinuous reception (DRX) cycle parameters from a corresponding set of applications at an application layer of the UE. The UE may determine, based on the sets of DRX parameters, a common DRX cycle to satisfy each of the sets of applications. The UE may transmit the common DRX cycle to one or more layers in the user plane protocol stack of the UE. A base station may also receive a request, from the UE, for a set of DRX cycle parameters that satisfies the common DRX cycle of the UE. The base station may transmit an indication of the set of DRX parameters, and receive, from the UE, a confirmation of a DRX cycle associated with the set of DRX cycle parameters.

    ROADSIDE USER ALERT TECHNIQUES BASED ON LOCATION ACCURACY

    公开(公告)号:US20230179954A1

    公开(公告)日:2023-06-08

    申请号:US17545346

    申请日:2021-12-08

    CPC classification number: H04W4/029 H04W72/048 G08G1/166 H04W4/06

    Abstract: Methods, systems, and devices for wireless communications are described in which a vulnerable road user (VRU) user equipment (UE) indicates to a user whether a current position accuracy is sufficient or insufficient for approaching vehicles to determine if they present a hazard to the VRU. The position accuracy may be based on an accuracy threshold that is configured at the UE, such as by a serving base station or a road side unit (RSU). The accuracy threshold may be configured via common or dedicated signaling, through application-layer signaling, or may be pre-configured in the UE. When the VRU UE position accuracy exceeds the specified threshold for a particular interval of time, the UE may inform the user that approaching vehicles will be unable to determine their location with enough accuracy to take evasive maneuvers.

    TECHNIQUES FOR CONFIGURING TRANSMISSION OF A POSITION MESSAGE

    公开(公告)号:US20230164519A1

    公开(公告)日:2023-05-25

    申请号:US17531431

    申请日:2021-11-19

    CPC classification number: H04W4/029 H04W4/023 H04W72/0406

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) (e.g., a vehicle, low-power sensor) may identify that the UE satisfies a set of conditions for a stationary state. The stationary state may be associated with a configuration for transmitting a position message (e.g., a basic safety message (BSM)) while the UE satisfies the stationary state. The UE may identify a periodicity at which to transmit the position message based on the UE satisfying the set of conditions for the stationary state, where the periodicity associated with a stationary state may be larger than a periodicity associated with a non-stationary state. The UE may transmit (e.g., broadcast) the position message over a sidelink in accordance with the configuration and based on identifying that the UE satisfies the set of conditions for the stationary state.

    SECURITY TECHNIQUES FOR RANGING IN WIRELESS NETWORKS

    公开(公告)号:US20230142626A1

    公开(公告)日:2023-05-11

    申请号:US17520511

    申请日:2021-11-05

    CPC classification number: H04W64/003 G01S5/0289 H04W12/63

    Abstract: Methods, systems, and devices for wireless communication are described to support security techniques for ranging in wireless networks. A first device may transmit an indication to initiate a ranging procedure with a second device, and in response to the indication, the second device may transmit signaling to the first device and to one or more third devices. The first device and the one or more third devices may each determine a respective location metric associated with the second device based on the signaling. The one or more third devices may each transmit, to the first device, the respective location metric. Based on the communicated location metric(s), the first device may determine whether an eavesdropper is present and may communicate with the second device based on the determination.

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