Data transmission method, apparatus, and related device

    公开(公告)号:US12170992B2

    公开(公告)日:2024-12-17

    申请号:US17720539

    申请日:2022-04-14

    Abstract: A data transmission method and apparatus, and a related device, and may be used in the internet of vehicles, for example, V2X, LTE-V, or V2V, or may be used in fields such as D2D, intelligent driving, and intelligent connected vehicle. A network device may send first downlink control information to a first terminal device and a second terminal device, to indicate the first terminal device and the second terminal device to perform user cooperative transmission in a first stage. After the transmission in the first stage is completed, the network device sends second downlink control information to the first terminal device and the second terminal device, to indicate the first terminal device and the second terminal device to perform user cooperative transmission in a second stage. The network device uses a two-level scheduling manner to improve transmission efficiency in the second stage.

    BUFFER STATUS REPORT SENDING METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:US20240349087A1

    公开(公告)日:2024-10-17

    申请号:US18753934

    申请日:2024-06-25

    CPC classification number: H04W24/02 H04W28/0273 H04W28/0278

    Abstract: A buffer status report sending method and a communication apparatus are provided. The buffer status report sending method includes: receiving a first configuration message from an access network device, where the first configuration message is used to configure a one-to-one correspondence between a plurality of buffer status BS intervals and a plurality of index values; and sending a buffer status report BSR to the access network device based on the correspondence, where the BSR includes a target index value, and the plurality of index values include the target index value. According to the BSR sending method, a terminal may send the BSR to the access network device based on the correspondence that is between the BS interval and the index value and that is configured by the access network device for the terminal, to request a transmission resource that better meets an actual requirement of the terminal.

    SCHEDULING TRANSMISSION METHOD AND APPARATUS
    25.
    发明公开

    公开(公告)号:US20230354405A1

    公开(公告)日:2023-11-02

    申请号:US18349934

    申请日:2023-07-10

    CPC classification number: H04W72/566 H04W72/12

    Abstract: The disclosure provides a scheduling transmission method and an apparatus. The method includes: obtaining a scheduling priority of a terminal, and transmitting a data packet of the terminal based on the scheduling priority of the terminal, where the scheduling priority of the terminal is determined based on importance of a data unit to which the data packet of the terminal belongs and a size level of the data unit to which the data packet of the terminal belongs. Solutions of this disclosure may be widely used in the fields of communication technologies, artificial intelligence, internet of vehicles, internet of smart home, and the like.

    SCHEDULING TRANSMISSION METHOD AND APPARATUS
    26.
    发明公开

    公开(公告)号:US20230353806A1

    公开(公告)日:2023-11-02

    申请号:US18349921

    申请日:2023-07-10

    CPC classification number: H04N21/26208 H04N21/235

    Abstract: This disclosure provides a scheduling transmission method and an apparatus. According to the method, a scheduling priority of a terminal is determined based on an instantaneous rate of the terminal and a service type of a first service of the terminal, and the first service is transmitted with the terminal based on the scheduling priority of the terminal. The instantaneous rate of the terminal is positively correlated with the scheduling priority of the terminal, and a target video frame correct ratio of the first service is greater than a first threshold. The solutions of this application can be widely used in the fields of communication technologies, artificial intelligence, Internet of vehicles, Internet of smart home, and the like.

    DATA FRAME TRANSMISSION METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:US20230066749A1

    公开(公告)日:2023-03-02

    申请号:US18053736

    申请日:2022-11-08

    Abstract: This application provides a wireless communication method and a communication apparatus. The method includes a terminal device receives a data frame from a second device by using a first device, and notifies the first device when the terminal device determines that a communication data block from the first device is not successfully received. After determining a protocol data packet corresponding to the communication data block, the first device notifies the second device that the first protocol data packet is not successfully transmitted. After determining a data unit that is in the data frame and that corresponds to the communication data block, the terminal device notifies the second device through second-step feedback.

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