METHOD AND APPARATUS FOR CONFIGURING UPLINK POSITIONING REFERENCE SIGNAL RESOURCE

    公开(公告)号:US20240022381A1

    公开(公告)日:2024-01-18

    申请号:US18477708

    申请日:2023-09-29

    CPC classification number: H04L5/0051 H04W64/00

    Abstract: This disclosure discloses a method and an apparatus for configuring an uplink positioning reference signal resource, to resolve a problem of an uplink positioning measurement error. The method includes: A first network device receives first information sent by a location management function network element (LMF), where the first information indicates that a first uplink positioning reference signal resource is available or unavailable; and the first network device configures an uplink positioning reference signal resource for a first terminal device based on the first information.

    COMMUNICATION METHOD AND RELATED APPARATUS
    3.
    发明公开

    公开(公告)号:US20230308243A1

    公开(公告)日:2023-09-28

    申请号:US18328459

    申请日:2023-06-02

    CPC classification number: H04L5/0051 H04W76/27 H04L5/0035

    Abstract: Embodiments of this application disclose a communication method and a related apparatus, to position a terminal device by a positioning device. A first access network device sends a retrieve UE context request message to a source access network device. The first access network device receives a retrieve UE context response message from the source access network device. The retrieve UE context response message includes reference information used to configure a sounding reference signal SRS of a terminal device, and/or information used to indicate to configure an SRS for the terminal device. The terminal device is in inactive state. The first access network device determines SRS configuration information of the terminal device based on the reference information and/or the information used to indicate to configure the SRS for the terminal device. The first access network device sends the SRS configuration information to the terminal device.

    COMMUNICATION METHOD AND COMMUNICATION APPARATUS THAT ARE USED FOR POSITIONING

    公开(公告)号:US20240089900A1

    公开(公告)日:2024-03-14

    申请号:US18513828

    申请日:2023-11-20

    CPC classification number: H04W64/00 H04W8/08 H04W84/12

    Abstract: The technology of this application relates to a communication method and a communication apparatus used for positioning. The method includes a positioning device sending a request to an access network device, where the request is used to request information about a cell type of the access network device, and the cell type includes an indoor cell or an outdoor cell, or the cell type includes any one of: a macro cell, a micro cell, or a lampsite cell. The positioning device receives the information about the cell type from the access network device. The request may be sent to the access network device by using a transmission reception point (TRP) information request message, and the information about the cell type may be received by using a TRP information response message.

    SIGNAL QUALITY INFORMATION OBTAINING METHOD, DEVICE, AND SYSTEM

    公开(公告)号:US20220385428A1

    公开(公告)日:2022-12-01

    申请号:US17883852

    申请日:2022-08-09

    Abstract: Embodiments of this disclosure provide a signal quality information obtaining method, a device, and a system. One example method includes: a source network device obtains configuration information of an SRS of a terminal device and sends the configuration information of the SRS to a target network device and the terminal device. A first cell of the target network device monitors the SRS based on the configuration information of the SRS, and then the target network device sends, to the source network device, signal quality information of the SRS detected by the first cell. Correspondingly, the source network device receives, from the target network device, the signal quality information of the SRS detected by the first cell, where the first cell is a cell controlled by the target network device, the first cell is an energy-saving cell, and the energy-saving cell is a cell that does not send an SSB.

    Wireless Network Communication Method, Network Device, And Terminal Device

    公开(公告)号:US20210377833A1

    公开(公告)日:2021-12-02

    申请号:US17402127

    申请日:2021-08-13

    Abstract: The present disclosure discloses example wireless network communication methods and network devices. One example method includes sending a first message to a second network device by a first network device, where the first message includes measurement object information of the first network device. A second message sent by the second network device is received by the first network device, where the second message includes indication information or measurement result information of the first network device, and the indication information indicates whether an inter-system unnecessary handover of a terminal device occurs. The first network device determines, based on the second message, whether the inter-system unnecessary handover of the terminal device occurs.

    GROUPING METHOD, APPARATUS, AND SYSTEM

    公开(公告)号:US20210250735A1

    公开(公告)日:2021-08-12

    申请号:US17244340

    申请日:2021-04-29

    Abstract: Example grouping methods, apparatuses, and systems are provided. One example method includes receiving, by a central unit, a first interference intensity indication reported by at least one distributed unit. The central unit can then group the at least one distributed unit into at least one first distributed unit group based on the first interference intensity indication. The central unit can then send, to a controller, a distributed unit grouping indication and a second interference intensity indication that corresponds to the at least one first distributed unit group, where the distributed unit grouping indication is used to indicate the at least one first distributed unit group.

    COMMUNICATION METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:US20240397473A1

    公开(公告)日:2024-11-28

    申请号:US18796582

    申请日:2024-08-07

    Abstract: Embodiments of this application disclose a communication method and a communication apparatus. The method in embodiments of this application includes: A terminal device determines capability information, where the capability information includes a low power capability, and the low power capability indicates that the terminal device supports low power positioning. The terminal device sends the capability information to a location management device. This helps the location management device notify an access network device that the terminal device supports the low power positioning, or indicate, to the access network device, that the terminal device has a low power requirement. The terminal device has different positioning capabilities in different radio resource control RRC states. Therefore, this helps the access network device properly configure an RRC state of the terminal device, so that the terminal device participates in a positioning process in the corresponding RRC state.

    COMMUNICATION METHOD AND APPARATUS
    9.
    发明公开

    公开(公告)号:US20240267880A1

    公开(公告)日:2024-08-08

    申请号:US18640331

    申请日:2024-04-19

    Inventor: Jinping HAO

    CPC classification number: H04W64/00 G01S5/0081 G01S5/0236

    Abstract: The technology of this application relates to a communication method and apparatus, which may be used in a new radio (NR) system or an long term evolution (LTE) system, to accurately locate a terminal device. The method includes an access network device receiving an uplink positioning signal from at least one assistant device, and sending a measurement result to a location management function network element. The uplink positioning signal is an uplink positioning signal sent by a terminal device. The measurement result is determined based on the uplink positioning signal. The measurement result includes one or more of: information about the at least one assistant device, relative time of arrival, or a time difference of arrival.

    METHOD FOR DETERMINING LOCATION OF TERMINAL DEVICE AND DEVICE

    公开(公告)号:US20230319774A1

    公开(公告)日:2023-10-05

    申请号:US18329818

    申请日:2023-06-06

    CPC classification number: H04W64/00

    Abstract: This application provides an approach for determining a location of a terminal device and a device. The approach includes: a location management function center network element that determines location information of a relay node; obtains measurement information of a plurality of to-be-measured terminal devices; and determines, based on the location information of the relay node and the measurement information of the plurality of to-be-measured terminal devices, location information of the plurality of to-be-measured terminal devices. In the approach, the location management function center network element obtains the measurement information of the plurality of to-be-measured terminal devices through the relay node, and further determines, based on the location information of the relay node and the measurement information, the location information of the plurality of to-be-measured terminal devices, without performing a separate signaling interaction, in a location procedure, with each terminal device in the plurality of to-be-measured terminal devices.

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