SIDELINK POSITIONING SESSION
    1.
    发明申请

    公开(公告)号:US20250056478A1

    公开(公告)日:2025-02-13

    申请号:US18795270

    申请日:2024-08-06

    Abstract: Embodiments of the present disclosure relate to sidelink positioning session establishment. In an aspect, a terminal device obtains session information associated with a first sidelink positioning session, and determines, based on the session information, difference information between the first sidelink positioning session and a second sidelink positioning session in which the terminal device is a target device. The terminal device transmits a positioning request for determining at least one anchor device to perform the second sidelink positioning session, wherein the positioning request comprises the difference information. The terminal device performs the second sidelink positioning session with the at least one anchor device. The embodiments of the present disclosure can immediately activate the target device in an efficient manner with reduced signaling overhead and latency.

    USER EQUIPMENT POSITIONING
    3.
    发明公开

    公开(公告)号:US20230366974A1

    公开(公告)日:2023-11-16

    申请号:US18246827

    申请日:2020-10-09

    CPC classification number: G01S5/0284 G01S5/0268 H04W64/003

    Abstract: The present disclosure relates to User Equipment positioning apparatuses, methods and computer programs. Certain examples provide a User Equipment, UE (110), comprising means (500) for: receiving (201), from a Radio Access Network, RAN, node (120), positioning configuration information (801, 801′) for configuring the UE to perform a device-to-device communication channel based positioning procedure (803, 803) with one or more other UEs (110a, 110b) for enabling the UE to determine information (804) indicative of one or more positions of the one or more other UEs relative to the UE; performing (202), based at least in part on the configuration information, the device-to-device communication channel based positioning procedure and determining therefrom information indicative of the one or more positions of the one or more other UEs relative to the UE; and transmitting (203), to the RAN node, the information indicative of the one or more positions of the one or more other UEs relative to the UE.

    DEVICE POSITIONING
    4.
    发明申请

    公开(公告)号:US20240406931A1

    公开(公告)日:2024-12-05

    申请号:US18691233

    申请日:2021-09-17

    Abstract: According to an example aspect of the present invention, there is provided an apparatus, such as a user equipment, configured to receive from a wireless network node, or determine autonomously, a sidelink positioning reference signal configuration comprising a constraint set, the constraint set comprising at least one constraint, each of the at least one constraint being based on at least one of: a location of the apparatus, a time instant, a time duration, a radio measurement, a physical characteristic of surroundings of the apparatus, a state of motion of the apparatus and a connection status of the apparatus to a network, determine whether at least one constraint in the constraint set is satisfied, and responsive to the at least one constraint in the constraint set being satisfied, transmit to a mobile device a first sidelink positioning reference signal and/or receive a second sidelink positioning reference signal from the mobile device.

    CRYPTOGRAPHIC PROCESS
    6.
    发明公开

    公开(公告)号:US20240196207A1

    公开(公告)日:2024-06-13

    申请号:US18510023

    申请日:2023-11-15

    CPC classification number: H04W12/03 H04W12/041

    Abstract: According to an example aspect of the present invention, there is provided an apparatus configured to determine a first channel definition describing a first wireless communication channel between the apparatus and a second apparatus, the first wireless communication channel being on a first frequency band, determine a second channel definition describing a second wireless communication channel between the apparatus and the second apparatus, the second wireless communication channel being on a second frequency band which has a lower bound at a higher frequency than an upper bound of the first frequency band, and derive an encryption key at least partly based on the second channel definition, and use the encryption key to encrypt information before it is transmitted to the second apparatus over the first wireless communication channel.

    USE OF BACKSCATTER SIGNALS FOR POSITIONING WITHIN WIRELESS NETWORKS

    公开(公告)号:US20240179494A1

    公开(公告)日:2024-05-30

    申请号:US18550392

    申请日:2021-03-22

    CPC classification number: H04W4/029 H04B1/69 H04L5/0007

    Abstract: A method includes controlling receiving, by a user device, frequency-shifted signals from a plurality of backscatter nodes for locating the user device, wherein cach of the plurality of backscatter nodes is identifiable by a backscatter node-specific frequency offset of the frequency-shifted signals according to a configuration; determining, by the user device, phase information and a frequency offset for each of the received frequency-shifted signals; and controlling transmitting, by the user device to a network node that provides the configuration: the phase information and the frequency offset for each of the received frequency-shifted signals, for a positioning control entity to carry out the locating of the user device; or a location of the user device that is determined, by the user device, based on the phase information, the frequency offset for each of the received frequency-shifted signals and locations of the plurality of backscatter nodes known by the user device.

    LOCATION SERVICE CONTINUITY IN CASE OF MOBILITY PROCEDURES

    公开(公告)号:US20230362777A1

    公开(公告)日:2023-11-09

    申请号:US18312671

    申请日:2023-05-05

    CPC classification number: H04W36/322 H04W36/0058

    Abstract: There are provided measures for location service continuity in case of mobility procedures. Such measures, for example, comprise, at a first network entity handling connection and mobility management tasks in a mobile network, receiving a first message indicative of completion of a mobility procedure with respect to a terminal in said mobile network, determining whether there is an ongoing location service session for said terminal, and transmitting, if there is said ongoing location service session for said terminal, a second message indicative of completion of said mobility procedure with respect to said terminal towards a second network entity configured to expose a location service for said terminal.

    BEAM TRACKING FOR REDUCED LATENCY
    10.
    发明申请

    公开(公告)号:US20220286888A1

    公开(公告)日:2022-09-08

    申请号:US17636069

    申请日:2019-08-19

    Abstract: Systems, methods, apparatuses, and computer program products for beam tracking to reduce latency. A method may include receiving from a network node, a radio resource control reconfiguration message. The method may also include sending a radio resource control reconfiguration complete message in response to the radio resource control reconfiguration message. The method may further include performing radio resource management measurements according to information contained in the radio resource control reconfiguration message. In addition, the method may include preparing a measurement report based on the radio resource management measurements. Further, the method may include sending the measurement report to the network node. The method may also include maintaining a spatial relation with a cell or a carrier that is identified in the measurement report, as indicated in the radio resource control reconfiguration message.

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