SELECTION OF PROXIMITY SERVICES RELAY

    公开(公告)号:US20220217622A1

    公开(公告)日:2022-07-07

    申请号:US17655734

    申请日:2022-03-21

    Abstract: Techniques are described for wireless communication. A method for wireless communication at a user equipment (UE) includes configuring a relay selection rule; receiving at least one discovery message from each of a plurality of proximity services (ProSe) relay candidates providing access to a network; evaluating the received discovery messages with respect to the relay selection rule; selecting a first ProSe relay candidate from the plurality of ProSe relay candidates based at least in part on the evaluating; and connecting to the network via the first ProSe relay candidate. A method for wireless communication at a ProSe relay candidate includes receiving, from a network, a ProSe Relay Indication (PRI); broadcasting at least one discovery message that includes the PRI; and receiving a relay connection request from a UE based at least in part on a compliance of the at least one discovery message with a relay selection rule of the UE.

    ZONE BASED OPERATING MODE CONFIGURATION

    公开(公告)号:US20220201668A1

    公开(公告)日:2022-06-23

    申请号:US17127132

    申请日:2020-12-18

    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.

    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.

    COMMUNICATION CONFIGURATIONS USING ASSISTING INFORMATION FOR CHANGING CONDITIONS IN WIRELESS NETWORKS

    公开(公告)号:US20220116795A1

    公开(公告)日:2022-04-14

    申请号:US17450065

    申请日:2021-10-05

    Abstract: Aspects for predicting communication configurations for a wireless node are provided. Assisting information is measured or assessed at a first wireless node. The assisting information may include clutter and blocker measurements, self-interference measurements, and various beam, frequency, and modulation-related measurements. A control node may determine a communication configuration based on the assisting information. The communication configuration may be predicted for use at a subsequent time period. The first wireless node may receive and approve the configuration. The first wireless node may use the communication configuration in a subsequent communication with a second wireless node. The communication configuration may include, for example, whether the first wireless node will communicate using a full-duplex or half-duplex configuration and the TX/RX beam configuration for the node.

    Connectivity graph for wireless network routing

    公开(公告)号:US11304116B2

    公开(公告)日:2022-04-12

    申请号:US16947658

    申请日:2020-08-11

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may determine a link quality for one or more links associated with the first UE. A link quality for a link of the one or more links may be based at least in part on one or more measurements associated with at least a subset of a plurality of beams of the link. The first UE may generate, based at least in part on the link quality for the one or more links associated with the first UE, a connectivity graph of at least a portion of a wireless network in which the first UE is included. The first UE may identify, using the connectivity graph, a route to a third UE included in at least the portion of the wireless network. Numerous other aspects are provided.

    Linking an observed pedestrian with a V2X device

    公开(公告)号:US11304040B2

    公开(公告)日:2022-04-12

    申请号:US16928995

    申请日:2020-07-14

    Abstract: Techniques described herein provide for identification of a mobile device that belongs to an observed pedestrian, by a vehicle. According to embodiments, a vehicle can receive a mobile device message including a first set of pedestrian-identifying features, and the vehicle can use vehicle sensor data to extract a second set of pedestrian-identifying features for an observed pedestrian. If the features match, the vehicle can determine that the observed pedestrian is in possession of the mobile device, and the vehicle can subsequently communicate with the mobile device as needed regarding the status of the pedestrian.

    BIDIRECTIONAL POSITIONING REFERENCE SIGNAL MEASUREMENT EXCHANGE IN MILLIMETER WAVE-BASED ROUND TRIP TIME POSITIONING

    公开(公告)号:US20220070883A1

    公开(公告)日:2022-03-03

    申请号:US17446126

    申请日:2021-08-26

    Abstract: Methods, systems, and devices for wireless communications are described. A device may receive a directional positioning reference signal over one or more beams from another device. The device may transmit a broadcast positioning reference signal in response to receipt of the directional positioning reference signal. The device may receive, from the other device, a report including timing and directionality associated with transmission of the directional positioning reference signal. The report may also include timing and directionality associated with receipt of the broadcast positioning reference signal at the other device. Responsive to receipt of the report, the device may transmit beam specific measurement information associated with the one or more beams to the other device. The device may communicate with the other device using a beam of the one or more beams based at least on the report and the beam specific measurement information.

    Reciprocity-based transmission property adjustment in sidelink communications

    公开(公告)号:US11265822B2

    公开(公告)日:2022-03-01

    申请号:US16876920

    申请日:2020-05-18

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmission-adjusting wireless node may receive a transmission transmitted by a power-reporting wireless node via a sidelink channel. The transmission may include information relating to a transmit power of the transmission. The transmission-adjusting wireless node may determine a transmission-specific estimated path loss of the sidelink channel based at least in part on the transmit power of the transmission. The transmission-adjusting wireless node may adjust, based at least in part on the transmission-specific estimated path loss, a transmission property of the transmission-adjusting wireless node to obtain an adjusted transmission property. The transmission-adjusting wireless node may transmit a communication to the power-reporting wireless node using the adjusted transmission property. Numerous other aspects are provided.

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