CONFLICT AVOIDANCE FOR REFERENCE SIGNAL

    公开(公告)号:US20250047435A1

    公开(公告)日:2025-02-06

    申请号:US18715389

    申请日:2021-12-15

    Abstract: Disclosed is a method comprising receiving, by a first terminal device, from a second terminal device, a first message indicating a first set of resource configurations for transmission of a reference signal to the second terminal device: transmitting, by the first terminal device, a second message indicating a second set of resource configurations for the transmission of the reference signal to the second terminal device, wherein the second set of resource configurations are generated based at least partly on the first set of resource configurations; receiving, by the first terminal device, from the second terminal device, a third message indicating a resource configuration to be used for the transmission of the reference signal to the second terminal device; and transmitting, by the first terminal device, to the second terminal device, the reference signal based at least partly on the resource configuration indicated in the third message.

    USER EQUIPMENT CONTENTION-BASED POSITIONING WITHOUT AUTHENTICATION

    公开(公告)号:US20240406924A1

    公开(公告)日:2024-12-05

    申请号:US18697348

    申请日:2021-10-01

    Abstract: Systems, methods, apparatuses, and computer program products for contention-based positioning without requiring device authentication are provided. For example, a method can include sending, by a user equipment, a positioning message to a serving network element in a network that includes multiple network elements including both the serving network element itself and at least one other network element. The positioning message can be sent as a contention-based message. The method can also include receiving, by the user equipment, a positioning response from the serving network element. Content of the positioning response can be contingent on a collision result of the contention-based message.

    ANTENNA CONFIGURATION SELECTION
    7.
    发明公开

    公开(公告)号:US20230261725A1

    公开(公告)日:2023-08-17

    申请号:US18109325

    申请日:2023-02-14

    CPC classification number: H04B7/0802 H01Q3/36 H04W64/006 H04B7/0404

    Abstract: An apparatus, method and computer program is described comprising: determining an angular radiation space of interest for communications between a user device and a network node of a mobile communication system; obtaining a positioning metric for each of a plurality of available antenna configurations for communication between the user device and the network node in the angular radiation space of interest, wherein said positioning metrics are based, at least in part, on average antenna phase center offset vector data and phase center offset variance data for the user device; and selecting one of said plurality of antenna configurations, based on the obtained positioning metrics, for sending positioning signals from the user device to the network node or for receiving positioning signals at the user device from the network node.

    POSITION ESTIMATION
    8.
    发明申请

    公开(公告)号:US20220232509A1

    公开(公告)日:2022-07-21

    申请号:US17551963

    申请日:2021-12-15

    Abstract: A method, apparatus and computer program is described comprising: obtaining reference signals received at a plurality of nodes of a communication system from a user device; generating signal signature matrices based on real and imaginary components of the obtained reference signals; and generating a first three-dimensional position estimate for the user device by applying signals based on the generated signal signature matrices to an input of a model.

    UPLINK BEAM CONFIGURATION
    9.
    发明申请

    公开(公告)号:US20220011396A1

    公开(公告)日:2022-01-13

    申请号:US17368010

    申请日:2021-07-06

    Abstract: An apparatus, method and computer program is described comprising: receiving downlink positioning signals from each of a plurality of communication nodes of a mobile communication system at a user device of the mobile communication system, wherein each downlink positioning signal is received from a downlink beam direction for the respective communication node; determining an angle of arrival and/or a time of arrival for each of the received downlink positioning signals; and determining an uplink positioning signal beam configuration based, at least in part, on the determined angle of arrival and/or the determined time of arrival for said received downlink positioning signals.

    DELTA BEAM COMPARISON FOR UL/DL BEAM MISALIGNMENT DETECTION

    公开(公告)号:US20210127379A1

    公开(公告)日:2021-04-29

    申请号:US17036717

    申请日:2020-09-29

    Abstract: In accordance with an example embodiment of the present invention, a method comprising: receiving, by a user equipment of a communication network, a request from a network node to use at least two beam configurations of multiple different beam configurations for the user equipment; measuring, by the user equipment, downlink received power on at least one reference signal using the at least two beam configurations; sending, by the user equipment on an uplink, information of at least two downlink received powers and at least one reference signal using the at least two beam configurations; receiving, by the user equipment, signaling from the network node comprising an indication of beam correspondence assessment from the network node; and adjusting, by the user equipment, uplink beam with reference to a downlink beam based on the received indication of beam correspondence assessment.

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