Communication method and communications apparatus

    公开(公告)号:US12058671B2

    公开(公告)日:2024-08-06

    申请号:US17487921

    申请日:2021-09-28

    Abstract: The communication method and the communications apparatus may be applied to the internet of vehicles, for example, V2X, LTE-V, and V2V. The method includes: A first terminal apparatus determines a scaling factor based on a subcarrier spacing of a first time-frequency resource to be used to send first data and/or a quantity of slots occupied by the first time-frequency resource. The first data is to-be-sent data of the first terminal apparatus, and the first time-frequency resource occupies a single slot or a plurality of consecutive slots. Then, the first terminal apparatus determines, based on the scaling factor, a size of a transmission block carrying the first data, and sends the transmission block carrying the first data to a second terminal apparatus on the first time-frequency resource.

    Communication Method and Apparatus
    22.
    发明公开

    公开(公告)号:US20230189102A1

    公开(公告)日:2023-06-15

    申请号:US18165078

    申请日:2023-02-06

    CPC classification number: H04W36/03 H04W76/14 H04W88/04

    Abstract: A communication method and apparatus are disclosed. The method includes a first terminal device determines a candidate relay device, where the candidate relay device includes at least one relay device, and sends a first message to a second terminal device, where the first message is used to request to change a relay device, and the first message includes an identifier of the candidate relay device. In the foregoing manner, the first terminal device may determine the candidate relay device, and send the first message to the second terminal device, so that the second terminal device can determine a second relay device from the candidate relay device based on the first message. In this way, a relay device between the first terminal device and the second terminal device can be changed from a first relay device to the second relay device.

    User equipment context management method, apparatus, and device

    公开(公告)号:US11343724B2

    公开(公告)日:2022-05-24

    申请号:US16258227

    申请日:2019-01-25

    Abstract: The present invention discloses a user equipment context management method, apparatus, and device, and relates to the field of communications technologies. The method includes: receiving, by a first control plane entity, a service request message of user equipment UE, where the service request message includes service information requested by the UE; obtaining location information of the UE, determining, based on the service information requested by the UE, a mobility level of a service requested by the UE, determining, based on the location information of the UE and the mobility level of the service, an effective range of a context of a network resource bearing the service of the UE, and managing the context based on the effective range of the context.

    Communication Method and Apparatus
    24.
    发明申请

    公开(公告)号:US20210120620A1

    公开(公告)日:2021-04-22

    申请号:US17136944

    申请日:2020-12-29

    Abstract: A communication method includes, after determining first session identifier information for a terminal device and obtaining an address of the terminal device, a session management network element sends a first correspondence between the first session identifier information and the address of the terminal device to a first user plane function network element, so that the first user plane function network element transmits an Ethernet packet to the terminal device based on the first correspondence.

    User Group Establishment Method and Apparatus

    公开(公告)号:US20200296142A1

    公开(公告)日:2020-09-17

    申请号:US16887842

    申请日:2020-05-29

    Abstract: This application provides a user group establishment method and an apparatus. The method includes: After receiving a first message from a communications device, a user group management function network element generates an identifier of a user group based on the first message, and sends the generated identifier of the user group to a terminal by using a communications network element, so that the user group of the terminal is established in a 3GPP network, and the generated identifier of the user group is sent to the communications device.

    Display Assembly, Display, Terminal, and Display Dismantlement Method

    公开(公告)号:US20200292865A1

    公开(公告)日:2020-09-17

    申请号:US16765769

    申请日:2018-11-30

    Inventor: Yuan Wang

    Abstract: A display assembly, including a housing, an electrically conductive easy-peel adhesive, and a display module, where the housing includes an electric conductor attached to the electrically conductive easy-peel adhesive, the display module includes a conductive mounting surface in contact with the electrically conductive easy-peel adhesive, and the mounting surface is attached securely to the electric conductor using the electrically conductive easy-peel adhesive, a first contact position is disposed on the electric conductor, and a second contact position is disposed on the mounting surface, and when the first contact position and the second contact position are connected to a power supply, the electrically conductive easy-peel adhesive is removed from the display module or the housing.

    Information Transmission Method and Apparatus

    公开(公告)号:US20200169952A1

    公开(公告)日:2020-05-28

    申请号:US16778943

    申请日:2020-01-31

    Inventor: Yuan Wang

    Abstract: An information transmission method and apparatus, such that a terminal device can correctly access a network. The method includes: obtaining, by a core network device, updated first network selection information of a terminal device; obtaining, by the core network device, identifier information of at least one public land mobile network (PLMN) and a correspondence between network slice selection assistance information and network selection information in the at least one PLMN; determining based on the updated first network selection information and the correspondence, target network slice selection assistance information corresponding to the at least one PLMN; and sending to the terminal device, the identifier information of the at least one PLMN and the target network slice selection assistance information corresponding to the at least one PLMN.

    NETWORK SERVICE IMPLEMENTATION METHOD, SERVICE CONTROLLER, AND COMMUNICATIONS SYSTEM

    公开(公告)号:US20190036793A1

    公开(公告)日:2019-01-31

    申请号:US16144730

    申请日:2018-09-27

    Abstract: The present application provides a network service implementation method, a service controller, and a communications system. The method includes: receiving a service request message including a message identifier; determining, based on the service request message, a target service component corresponding to the message identifier; and determining a target service instance from at least one service instance of the target service component, and sending the service request message to the target service instance, so that the target service instance processes the service request message. The present application is used to improve efficiency in providing a network service.

    CLOCK STATUS SYNCHRONIZATION METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:US20250007636A1

    公开(公告)日:2025-01-02

    申请号:US18884885

    申请日:2024-09-13

    Abstract: This application discloses a clock status synchronization method and a communication apparatus. In the method, a first access network device determines a clock status of the first access network device, and sends a clock status message to a first network device or a target terminal. The first network device and/or the target terminal sends a time provision request to a second network device based on the clock status message, to request to obtain an access network device for providing a time provision service for the first network device and/or the target terminal. The second network device determines the access network device for providing the time provision service for the first network device and/or the target terminal, and sends time provision indication information to the determined access network device, to indicate the access network device to provide the time provision service for the first network device and/or the target terminal.

    Group management method, apparatus, and system

    公开(公告)号:US12063709B2

    公开(公告)日:2024-08-13

    申请号:US17519741

    申请日:2021-11-05

    CPC classification number: H04W8/186 H04L67/1046 H04W8/20 H04W12/06

    Abstract: This application provides an example group management method, apparatus, and system. The example group management method includes receiving a first group request from an application function network element, where the first group request includes indication information, an external group identifier, and first group information, and where the indication information indicates a group service type, and the external group identifier is a group identifier that is not identified by a network element by a network element inside a core network, in response to that the group service type is creating a group, obtaining an internal group identifier corresponding to the external group identifier, and associating the internal group identifier, the external group identifier, and the first group information, where internal group identifier is a group identifier that is identified by the network element inside the core network.

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