HANDOVER METHOD AND APPARATUS
    31.
    发明申请

    公开(公告)号:US20210092661A1

    公开(公告)日:2021-03-25

    申请号:US17111200

    申请日:2020-12-03

    Abstract: Example handover methods and apparatus are described. One example method includes generating a handover request message or a handover requirement message by a source radio access network (RAN) device. The handover request message includes a first mapping relationship between downlink transmission of a quality of service (QoS) flow and a data radio bearer (DRB) and a second mapping relationship between uplink transmission of the QoS flow and a DRB that are configured by the source RAN device for a terminal device, where the two mapping relationships are different. The source RAN device sends the handover request message to a target RAN device, and forwards data of the terminal device on the source RAN device to the target RAN device in a process in which the terminal device is handed over from the source RAN device to the target RAN device.

    WIRELESS COMMUNICATION METHOD AND APPARATUS
    32.
    发明申请

    公开(公告)号:US20190261448A1

    公开(公告)日:2019-08-22

    申请号:US16400725

    申请日:2019-05-01

    Abstract: This application relates to the field of mobile communications, and in particular, to a discontinuous reception (DRX) technology in a wireless communications system. In a wireless communication method provided in this application, a terminal device (UE) receives, in a DRX cycle, a downlink control signal sent by a radio access network device; parses the downlink control signal; and if the downlink control signal fails to be parsed, measures wireless communication quality of a first beam pair, and determines, based on a measurement result, whether to continuously measure another beam pair, to determine a target beam. According to the solutions provided in this application, beam training and reporting of requested radio resources can be effectively reduced, and power consumption of the UE is reduced.

    COMMUNICATION METHOD AND APPARATUS
    33.
    发明申请

    公开(公告)号:US20240422859A1

    公开(公告)日:2024-12-19

    申请号:US18818379

    申请日:2024-08-28

    Inventor: Xingxing HU

    Abstract: This application provides a communication method and an apparatus. The method includes: A first radio access network device determines a first parameter, where the first parameter includes a transmission delay variation and/or a variation of an SFTD between the first radio access network device and a second radio access network device. The first radio access network device adjusts, based on the first parameter, start time of a DRX cycle of the first radio access network device and/or start time for starting an on duration timer in the DRX cycle. The first radio access network device sends first indication information to the terminal device, where the first indication information indicates the terminal device to adjust start time of a DRX cycle for receiving information transmitted by the first radio access network device and/or start time for starting an on duration timer in the DRX cycle.

    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.

    COMMUNICATION METHOD AND APPARATUS
    35.
    发明公开

    公开(公告)号:US20240244491A1

    公开(公告)日:2024-07-18

    申请号:US18620213

    申请日:2024-03-28

    Inventor: Xingxing HU

    CPC classification number: H04W36/0058 H04W36/00835 H04W36/04 H04W36/08

    Abstract: This application relates to a communication method and apparatus. An example source master network device receives first information from a target master network device, where the first information includes information about M candidate primary cells and information about N candidate primary secondary cells. The source master network device sends the first information to a terminal device. The source master network device receives measurement results of a part or all of the M candidate primary cells from the terminal device. The source master network device sends a handover command to the terminal device, to indicate the terminal device to be handed over to a target candidate primary cell and connected to a target candidate primary secondary cell.

    COMMUNICATIONS METHOD AND APPARATUS
    36.
    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.

    NETWORK OPTIMIZATION METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:US20240163719A1

    公开(公告)日:2024-05-16

    申请号:US18422499

    申请日:2024-01-25

    CPC classification number: H04W28/06 H04W24/02 H04W24/10 H04W28/0268

    Abstract: A network optimization method includes sending, by a first access network device, first information to a terminal device, and receiving, by the first access network device, second information from the terminal device. The first information includes application layer measurement configuration information, network slice scope information or a service type. The network slice scope information includes at least one network slice identifier. The second information includes a first application layer measurement result corresponding to the first information and identification information corresponding to the first application layer measurement result. The identification information includes an identifier of a protocol data unit (PDU) session.

    COMMUNICATION METHOD AND APPARATUS
    38.
    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
    39.
    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 AND COMMUNICATION APPARATUS

    公开(公告)号:US20230080089A1

    公开(公告)日:2023-03-16

    申请号:US17986238

    申请日:2022-11-14

    Abstract: This application provides a communication method and a communication apparatus. The communication method includes: An access network device receives first configuration information, where the first configuration information indicates a terminal device to perform application layer quality of experience QoE measurement; the access network device generates second configuration information, where the second configuration information indicates the terminal device to report measurement result of at least one measurement metric obtained through the QoE measurement; and the access network device sends the first configuration information and the second configuration information to the terminal device.

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