CONTENT TRANSFER USING RADIO FREQUENCY SENSING

    公开(公告)号:WO2023044195A1

    公开(公告)日:2023-03-23

    申请号:PCT/US2022/074401

    申请日:2022-08-01

    Abstract: Disclosed are systems and techniques for transferring device content using radio frequency (RF) sensing. For instance, a first wireless device can identify a first user of the first wireless device based on a first radio frequency (RF) signature associated with the first user. The first wireless media device can determine a disengagement of the first user from the first wireless media device. In response to the disengagement, content information associated with usage of the first wireless device by the first user can be captured.

    OPTIMIZED UPLINK TRANSMIT POWER THROUGH DEVICE COORDINATION FOR IMPROVED HUMAN DETECTION

    公开(公告)号:WO2023039311A1

    公开(公告)日:2023-03-16

    申请号:PCT/US2022/073319

    申请日:2022-06-30

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a first wireless device transmits a request to participate in a coordination and detection procedure to determine whether a human is present in an environment of the first wireless device, receives an acknowledgment from at least a second wireless device, transmits a first set of at least two consecutive wireless signals to the second wireless device, receives a second set of at least two consecutive wireless signals from the second wireless device, determines whether the human is present in the environment based at least in part on a first time of flight (ToF) and a second ToF between the first wireless device and the second wireless device, and sets a transmit power of the first wireless device based on the determination of whether the human is present in the environment.

    POLARIZATION SIGNALING IN LINE-OF-SIGHT PATH DETECTION

    公开(公告)号:WO2023034672A1

    公开(公告)日:2023-03-09

    申请号:PCT/US2022/074452

    申请日:2022-08-03

    Abstract: In an aspect, a first network node may receive, from a second network node, one or more reference signals transmitted using one or more first polarizations known to the first network node, wherein the one or more reference signals are received having one or more second polarizations. The first network node may determine whether the one or more reference signals followed a line-of-sight (LOS) path between the first network node and the second network node based on a comparison of signal characteristics related to the one or more first polarizations and signal characteristics related to the one or more second polarizations.

    VEHICLE TO EVERYTHING APPLICATION MESSAGING
    24.
    发明申请

    公开(公告)号:WO2021146023A1

    公开(公告)日:2021-07-22

    申请号:PCT/US2020/065707

    申请日:2020-12-17

    Abstract: A user device and transportation entity, such as a transport vehicle or transport server, perform information exchanges for a transportation service using Device-to-Device (D2D) communications, such as dedicated short-range communication (DSRC), a cellular Vehicle-to-Everything (C-V2X), or a 5G New Radio (NR). The information exchanges, for example, are related to, e.g., logistics and delivery of transportation services. For example, the user device may transmit a transportation request message that includes information elements, such as an identifier, a type of transport device requested, a number of users, requested destination, etc. The transportation entity may transmit a transportation response message accepting or rejecting the request. Additional messages, such as a status request and status of the transportation, as well as messages related to completing the transportation service may be exchanged.

    METHOD AND APPARATUS FOR CROWDSOURCING THE LOCATION OF MOBILE TERRESTRIAL TRANSPORTS

    公开(公告)号:WO2019083686A1

    公开(公告)日:2019-05-02

    申请号:PCT/US2018/053424

    申请日:2018-09-28

    Inventor: RAMASAMY, Bala

    Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses in a mobile device to crowd source mobile terrestrial transceiver identifiers associated with mobile terrestrial transports. In an embodiment, transceiver identifiers associated with mobile terrestrial transports may be identified and tracked through the detection and measurement of signals transmitted by mobile terrestrial transceivers received either by mobile devices located on the mobile terrestrial transport or through the detection and measurement of transient signals transmitted by passing mobile terrestrial transceivers received by stationary or near stationary mobile devices. The identity of detected mobile terrestrial transceivers and their locations and time observed may be uploaded to a server. The crowdsourced location and schedule information for the mobile terrestrial transports may be downloaded to mobile devices to provide transportation information such as arrival times, departure alerts, targeted stop alerts and other transport related functionality.

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