HANDOVER METHOD, COMMUNICATION APPARATUS, AND COMMUNICATION SYSTEM

    公开(公告)号:US20240314667A1

    公开(公告)日:2024-09-19

    申请号:US18678517

    申请日:2024-05-30

    CPC classification number: H04W36/362 H04W36/0085

    Abstract: Example handover methods and apparatus are described. One example method includes receiving, by a candidate network device, first indication information from a source network device, where the first indication information indicates a first handover type. The first handover type includes a conditional handover (CHO) that is based on a beam-level measurement result. The candidate network device determines, by using the first indication information, a first handover configuration corresponding to the first handover type, and sends the corresponding first handover configuration to the source network device.

    COMMUNICATION METHOD AND APPARATUS
    72.
    发明公开

    公开(公告)号:US20240314160A1

    公开(公告)日:2024-09-19

    申请号:US18640846

    申请日:2024-04-19

    CPC classification number: H04L63/1441 H04L63/0227 H04L63/20

    Abstract: The present disclosure provides a communication method and apparatus, to improve security of applying artificial intelligence in a network. The method includes: obtaining first information, where the first information indicates an anti-attack policy of first data, and the first data includes training data and/or inference data of a model; and determining the first data based on the first information.

    COMMUNICATION METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:US20240276318A1

    公开(公告)日:2024-08-15

    申请号:US18642033

    申请日:2024-04-22

    CPC classification number: H04W36/0061 H04W24/02 H04W36/0058 H04W36/362

    Abstract: Embodiments of this application disclose a communication method and an apparatus, includes: A first access network device receives first indication information from a second access network device, where the first indication information indicates the first access network device to send a first reconfiguration message after or before the first access network device sends first candidate primary secondary cell information to the second access network device, and the first candidate primary secondary cell information indicates one or more first candidate primary secondary cells accepted by a third access network device in candidate primary secondary cells that the second access network device requests the third access network device to add; and the first access network device sends the first reconfiguration message to a terminal device based on the first indication information. So that a CPC procedure can be normally performed.

    CELL RESELECTION METHOD AND APPARATUS
    74.
    发明公开

    公开(公告)号:US20240205776A1

    公开(公告)日:2024-06-20

    申请号:US18589945

    申请日:2024-02-28

    CPC classification number: H04W36/24 H04W36/0055

    Abstract: This application provides a cell reselection method and an apparatus. The method includes: A terminal device sends a radio resource control RRC setup request message to a first radio access network device a plurality of times. The terminal device receives a response message for the RRC setup request message within a preset time. The terminal device determines, based on a first preset threshold and a quantity of consecutive times that the response message is not received, whether to perform cell reselection, or the terminal device determines, based on a third preset threshold and a quantity of times that the RRC setup request message is sent or a quantity of times that the response message for the RRC setup request message is received, whether to trigger a cell reselection mechanism.

    COMMUNICATIONS METHOD AND APPARATUS
    75.
    发明公开

    公开(公告)号:US20240187881A1

    公开(公告)日:2024-06-06

    申请号:US18436927

    申请日:2024-02-08

    CPC classification number: H04W24/02 H04W72/12 H04W72/52 H04W74/0833

    Abstract: This application provides a communications method and apparatus. The method includes: determining first information, where the first information indicates a scheduling manner of a system information block, the first information is determined based on at least one of second information, third information, or fourth information, the second information indicates a quantity of terminal devices that expect to obtain the system information block, and when a current scheduling manner of the system information block is an on-demand scheduling manner, the fourth information indicates at least one of the following: a quantity of times that the system information block is requested; and sending the first information to a network device.

    COMMUNICATION METHOD AND APPARATUS
    76.
    发明公开

    公开(公告)号:US20230262539A1

    公开(公告)日:2023-08-17

    申请号:US18303422

    申请日:2023-04-19

    CPC classification number: H04W36/0061 H04W36/0069

    Abstract: This application discloses a communication method and apparatus. A master base station sends, to a candidate secondary base station, a first message including an identifier of each candidate PSCell in a first candidate PSCell list and a first identifier corresponding to each candidate PSCell. The master base station receives, from the candidate secondary base station, a second message including an identifier of each candidate PSCell in a second candidate PSCell list, a first identifier corresponding to each candidate PSCell, and radio resource configuration information corresponding to each candidate PSCell, where the first candidate PSCell list includes the second candidate PSCell list. The master base station sends, to a terminal, a third message including the identifier of each candidate PSCell in the second candidate PSCell list, the first identifier corresponding to each candidate PSCell, and the radio resource configuration information corresponding to each candidate PSCell.

    DATA TRANSMISSION METHOD AND APPARATUS
    77.
    发明公开

    公开(公告)号:US20230262490A1

    公开(公告)日:2023-08-17

    申请号:US18177432

    申请日:2023-03-02

    CPC classification number: H04W24/02 G06N20/00

    Abstract: Embodiments of this application provide a data transmission method and apparatus. The method includes: A terminal device sends a first data segment and auxiliary information to a first network device, where the first data segment is one of one or more data segments corresponding to data used for machine learning, and the auxiliary information indicates a target device of the first data segment. According to the method, the first network device can determine the target device based on the auxiliary information, so that massive data that is collected by the terminal device and that is used for machine learning is accurately transferred to a device that is in a network and that performs machine learning. This helps the network provide a better communication service based on a machine learning result, to improve network work efficiency.

    COMMUNICATION METHOD, DEVICE, AND APPARATUS
    78.
    发明公开

    公开(公告)号:US20230217327A1

    公开(公告)日:2023-07-06

    申请号:US18174117

    申请日:2023-02-24

    CPC classification number: H04W36/0079

    Abstract: A communication method, an apparatus, and a communications system. A terminal device receives first configuration information. In response to an RLF occurring in a source MCG or a source SCG of the terminal device, the terminal device sends a first message including information about a time period from the terminal device receiving the first configuration information to the radio link failure occurring in the source MCG or the source SCG, or information about a time period from the RLF occurring in the source MCG or the source SCG to the terminal device sending the first message. In this way, a network device exchanges proper and valid information between network devices based on the information reported by the terminal device, to optimize parameters.

    CONFIGURATION METHOD AND APPARATUS
    79.
    发明申请

    公开(公告)号:US20230133425A1

    公开(公告)日:2023-05-04

    申请号:US18147028

    申请日:2022-12-28

    Abstract: This application provides a configuration method and an apparatus, and relates to the field of communications technologies, so that in a scenario in which an SCG is deactivated, a network side can activate the SCG or a cell in the SCG by using a MAC CE. The method includes: A terminal receives a MAC CE from a first node, where the MAC CE is for activating or deactivating one or more cells in a cell group managed by a second node; and then the terminal activates or deactivates, based on the MAC CE, the one or more cells in the cell group managed by the second node.

    COMMUNICATION METHOD, APPARATUS, AND SYSTEM

    公开(公告)号:US20230080142A1

    公开(公告)日:2023-03-16

    申请号:US17990483

    申请日:2022-11-18

    Abstract: Embodiments of this application provide a communication method, an apparatus, and a system. In this solution, after determining that a connection failure occurs, a terminal device records and sends a first report. The first report includes cell information of a first logical cell, or the first report includes a PLMN identifier of a first logical cell and cell information of a second logical cell. The first logical cell includes a source logical cell and/or a failed logical cell in which the connection failure occurs. The second logical cell includes a 1st logical cell that shares a same physical cell with the source logical cell and/or a 1st logical cell that shares a same physical cell with the failed logical cell. Based on this, a connection failure rate of the terminal device in a RAN sharing scenario can be reduced, and a handover success rate can be improved.

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