METHOD FOR CONTROLLING POSITIONING INTEGRITY AND APPARATUS

    公开(公告)号:US20230080149A1

    公开(公告)日:2023-03-16

    申请号:US17953774

    申请日:2022-09-27

    Abstract: A method for controlling positioning integrity. A location management device receives a first message sent by a terminal device, where the first message includes a first parameter set. The first parameter set includes measurement information and/or error information relating to location information of the terminal device. The error information is related to the positioning integrity. The location management device obtains a first positioning result based on the first parameter set and/or positioning assistance data. The first positioning result includes location information and/or integrity information of the terminal device. The integrity information includes the error information and/or alarm information, and the alarm information includes a determining result obtained by comparing the first positioning result with a preset determining condition.

    COMMUNICATION METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:US20250015954A1

    公开(公告)日:2025-01-09

    申请号:US18890020

    申请日:2024-09-19

    Abstract: A communication method includes receiving, by a terminal device or a chip in the terminal device, first configuration information, and sending n sounding reference signals based on the first configuration information. The first configuration information is useable to configure n sounding reference signals. The n sounding reference signals are useable for positioning. A carrier corresponding to at least one of the n sounding reference signals is a first positioning carrier, where n is an integer greater than 1. The n sounding reference signals are included in a same time domain resource unit.

    SIGNAL SENDING METHOD, SIGNAL RECEIVING METHOD, AND APPARATUS

    公开(公告)号:US20230275681A1

    公开(公告)日:2023-08-31

    申请号:US18314960

    申请日:2023-05-10

    CPC classification number: H04J13/18 H04L5/0048

    Abstract: A signal sending method includes generating a first signal based on a reference sequence or an orthogonal cover code (OCC), where the reference sequence is a sequence in a sequence set; and any two sequences in the sequence set are orthogonal to each other; or the OCC is included in an OCC set, and any two OCCs in the OCC set are orthogonal to each other; and sending the first signal on M time-frequency resource elements, where the first signal includes M sub-signals; the M time-frequency resource elements are in a one-to-one correspondence with the M sub-signals; any two of the M time-frequency resource elements do not overlap in frequency domain or in time domain; and M is an integer greater than 1.

    POWER HEADROOM REPORTING METHOD, APPARATUS, AND SYSTEM

    公开(公告)号:US20230337150A1

    公开(公告)日:2023-10-19

    申请号:US18340331

    申请日:2023-06-23

    CPC classification number: H04W52/365 H04W52/146

    Abstract: Embodiments of this application provide a power headroom reporting method, an apparatus, and a system, to resolve a problem that a level mismatch currently exists between calculation of a Type 3 power headroom and reporting of the Type 3 power headroom. The method includes: A terminal device determines a power headroom corresponding to one or more reference signal resource sets in each of one or more cells, where the one or more cells are cells that are among cells participating in positioning of the terminal device and that require the terminal device to report the power headroom; and the terminal device sends power headroom information to a network device, where the power headroom information includes the power headroom corresponding to the one or more reference signal resource sets in each of the one or more cells.

    POSITIONING METHOD AND APPARATUS
    7.
    发明申请

    公开(公告)号:US20240402322A1

    公开(公告)日:2024-12-05

    申请号:US18799095

    申请日:2024-08-09

    Abstract: The technology of this application relates to a positioning method and apparatus. In one example embodiment, a network server can receive N pieces of phase information sent by a first communication device, where the N pieces of phase information are obtained based on one or more reference signals sent by a second communication device, and then determine a distance between the first communication device and the second communication device based on the N pieces of phase information. According to the positioning method provided in this application, measurement accuracy of the measured distance between the first communication device and the second communication device can be improved.

    COMMUNICATION METHOD BASED ON REFERENCE SIGNAL, AND RELATED APPARATUS

    公开(公告)号:US20230388074A1

    公开(公告)日:2023-11-30

    申请号:US18366367

    申请日:2023-08-07

    CPC classification number: H04L5/0048 H04W64/003

    Abstract: A communication method includes obtaining first information. The first information includes a first reference signal configuration information set. The first reference signal configuration information set includes one or more first pieces of reference signal configuration information. The one or more first pieces of reference signal configuration information are requested by a terminal device on-demand. The communication method also includes sending second information to a first network device. The second information includes a second reference signal configuration information set requested by the terminal device. The second reference signal configuration information set includes one or more second pieces of reference signal configuration information.

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