CELLULAR NETWORK-BASED POSITIONING FOR NON-TERRESTRIAL NETWORK

    公开(公告)号:US20240251374A1

    公开(公告)日:2024-07-25

    申请号:US18293324

    申请日:2021-09-29

    CPC classification number: H04W64/00 G01S5/10 G01S13/876

    Abstract: Aspects presented herein may enable a positioning entity (e.g., a UE, a base station, a TRP, or an LMF, etc.) to take changes in propagation delay into consideration when calculating RTT or measuring Rx-Tx timing difference for signals transmitted between a UE and a non-terrestrial device. In one aspect, a UE measures a plurality of PRSs transmitted from a non-terrestrial device. The UE calculates a propagation delay change between the UE and the non-terrestrial device based on a TDOA of the plurality of PRSs. The UE transmits, to an LMF or a location server, a UE Rx-Tx time difference associated with a UE positioning session and the propagation delay change.

    MESSAGE TRANSMISSION VIA NON-TERRESTRIAL NETWORK

    公开(公告)号:US20240064851A1

    公开(公告)日:2024-02-22

    申请号:US18265886

    申请日:2021-02-26

    CPC classification number: H04W76/27

    Abstract: A UE in one of an RRC idle mode or an RRC inactive mode may generate an emergency message including one or more of GPS coordinates, a timestamp, a UE ID, a personal ID of a user of the UE, an emergency level, or an emergency type, and transmit the emergency message to an NR-NTN. The emergency message may be transmitted in a dedicated time or frequency resource. The base station may receive the emergency message from the UE and forward the UE information to a network.

    USER EQUIPMENT POSITIONING SIGNAL MEASUREMENT AND/OR TRANSMISSION

    公开(公告)号:US20230209494A1

    公开(公告)日:2023-06-29

    申请号:US17917345

    申请日:2020-05-19

    CPC classification number: H04W64/00 H04L5/0048

    Abstract: A user equipment configured for wireless signal exchange includes: a transceiver configured to transmit outbound signals wirelessly and receive inbound signals wirelessly; a memory; and a processor, communicatively coupled to the transceiver and the memory, and configured to at least one of: measure an uplink positioning reference signal received from the transceiver, the uplink positioning reference signal having an uplink channel configuration; or measure a first sidelink positioning reference signal received from the transceiver, the first sidelink positioning reference signal having a first sidelink channel configuration; or send a second sidelink positioning reference signal via the transceiver, the second sidelink positioning reference signal having a second sidelink channel configuration.

    Wake-Up Signal Collision Handling for NR Multicast

    公开(公告)号:US20230199751A1

    公开(公告)日:2023-06-22

    申请号:US17999395

    申请日:2020-07-27

    CPC classification number: H04W72/1263 H04W72/23 H04W72/566 H04W52/0229

    Abstract: Embodiments include systems and methods for managing multicast communications between a wireless device and a base station. Various embodiments may include determining whether a multicast search space (MSS) and a multicast wake-up search space (M-WSS) are scheduled by the base station to occur in a same slot, selecting either the scheduled MSS or the scheduled M-WSS for searching in the slot based on a wake-up signal (WUS) search space collision strategy in response to determining that the MSS and the M-WSS are scheduled by the base station to occur in a same slot, and monitoring a Physical Downlink Control Channel (PDCCH) for the selected one of either the scheduled MSSs or the scheduled M-WSS in the slot.

    DIRECTIONAL SENSING SIGNAL REQUEST
    39.
    发明公开

    公开(公告)号:US20230155663A1

    公开(公告)日:2023-05-18

    申请号:US17997917

    申请日:2020-06-30

    CPC classification number: H04B7/0695 G01S7/006 G01S13/003

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first sensing signal transmitted by a base station. The UE may determine a preferred sensing direction for a second sensing signal based at least in part on the first sensing signal. The UE may transmit a directional sensing signal request to the base station. The directional sensing signal request may include information indicating the preferred sensing direction for the second sensing signal. Numerous other aspects are provided.

    USER EQUIPMENT CAPABILITY FOR WIRELESS SENSING

    公开(公告)号:US20230141170A1

    公开(公告)日:2023-05-11

    申请号:US17995188

    申请日:2020-05-27

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive, by the user equipment, a request for capability information associated with a wireless sensing operation, the capability information identifying at least one of: whether the user equipment is capable of the wireless sensing operation, a sensing mode associated with time division duplexing multiplexing for the wireless sensing operation, a waveform for a signal associated with the wireless sensing operation, a sensing granularity associated with the wireless sensing operation, a range associated with the wireless sensing operation, a sensing bandwidth associated with the wireless sensing operation, a power control parameter associated with the wireless sensing operation, or a hardware constraint associated with the wireless sensing operation; and transmit, based at least in part on the request, the capability information. Numerous other aspects are provided.

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