POSITIONING METHOD AND APPARATUS, AND TERMINAL AND STORAGE MEDIUM

    公开(公告)号:US20240137904A1

    公开(公告)日:2024-04-25

    申请号:US18546774

    申请日:2022-03-13

    IPC分类号: H04W64/00 H04W8/00

    CPC分类号: H04W64/003 H04W8/005

    摘要: Provided in the present application are a positioning method and apparatus, and a terminal and a storage medium. On a first terminal side, the positioning method includes: acquiring positioning service information of a target terminal; determining from the target terminal, according to the positioning service information, a primary positioning terminal for providing a primary positioning service and a secondary positioning terminal for providing a secondary positioning service; and performing positioning for a location of a first terminal based on the primary positioning terminal and the secondary positioning terminal. Since the positioning of the first terminal can be assisted by the primary positioning terminal and the secondary positioning terminal, the location of the first terminal can be accurately positioned even if a network coverage area where the first terminal is located does not have a proper positioning server therein to provide a positioning service.

    INFORMATION INDICATION METHOD AND APPARATUS, AND COMMUNICATION DEVICE

    公开(公告)号:US20230247451A1

    公开(公告)日:2023-08-03

    申请号:US18002913

    申请日:2021-03-16

    IPC分类号: H04W24/08 H04W24/10

    CPC分类号: H04W24/08 H04W24/10

    摘要: An information indication method, an information indication apparatus and a communication device are provided. The method includes: obtaining first quality indication information according to first measurement metrics; reporting the first quality indication information; wherein, the first quality indication information includes at least one of following: indication information of carrier phase continuity, indication information of half cycle ambiguity, indication information of an error indication value, indication information of an error resolution, indication information of a carrier signal quality, indication information of a quantity of error sampling points, and indication information of a measurement confidence level.

    METHOD, APPARATUS AND DEVICE FOR LOCATION SERVICE PROCESSING, AND MEDIUM

    公开(公告)号:US20220417887A1

    公开(公告)日:2022-12-29

    申请号:US17801232

    申请日:2021-01-06

    IPC分类号: H04W64/00 H04W24/10

    摘要: The present disclosure relates to a method, an apparatus and a device for location service processing, and a medium. The method includes: after receiving a location service request, the location management function sending a QoS index requirement containing integrity to a terminal through a positioning protocol; the terminal performing auxiliary measurement function and integrity auxiliary monitoring according to the index requirement, and returning a measurement value to the location management function; and the location management function performing location estimation and integrity estimation according to the returned measurement value.

    METHOD AND DEVICE FOR SELECTING LOCAL LOCATION MANAGEMENT FUNCTION (L-LMF) ENTITY

    公开(公告)号:US20220174574A1

    公开(公告)日:2022-06-02

    申请号:US17442613

    申请日:2020-01-21

    IPC分类号: H04W36/32 H04W36/00

    摘要: Disclosed in the present application are a method and a device for selecting a local location management function (L-LMF) entity, which are used for ensuring that, under a 5G localization network architecture, UE can use the L-LMF entity of a non-serving RAN node after moving, to satisfy the localization requirements of the 5G localization network architecture for high precision and low time delay. The method includes: upon reception of a localization request message sent by an access and mobility management function (AMF) entity/mobility management entity (MME), starting to execute a process of directing of the UE to the L-LMF entity of a non-serving node; and providing a localization service for the UE by mutually transmitting with the UE a transmission message carrying relevant localization information.

    METHODS AND APPARATUSES FOR ACQUIRING AND PROVIDING POSITIONING ASSISTANT DATA, AND DEVICES

    公开(公告)号:US20210286085A1

    公开(公告)日:2021-09-16

    申请号:US17268574

    申请日:2019-09-20

    发明人: Haiyang QUAN

    IPC分类号: G01S19/05 H04W4/06 H04W4/029

    摘要: The present disclosure provides methods and apparatus for acquiring and providing positioning assistant data, and devices. The method includes: acquiring positioning related information transmitted by the network side device through broadcasting, the positioning related information being used to indicate the positioning assistant data capable of being supported to be issued by the network side device; transmitting a positioning information request to the network side device, the positioning information request including data information about target positioning assistant data requested to be acquired by the UE, and a data type of the positioning assistant data capable of being supported to be issued by the network side device including a data type of the target positioning assistant data; and receiving the target positioning assistant data from the network side device.