US Patent Application 18351950. DATA TRANSMISSION METHOD AND APPARATUS simplified abstract

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DATA TRANSMISSION METHOD AND APPARATUS

Organization Name

HUAWEI TECHNOLOGIES CO., LTD.


Inventor(s)

Bingzhao Li of Beijing (CN)

DATA TRANSMISSION METHOD AND APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18351950 titled 'DATA TRANSMISSION METHOD AND APPARATUS

Simplified Explanation

The patent application describes a system where an access network device receives information from a terminal device indicating the identifier of a data packet from a multicast service that the terminal device has received.

  • The access network device uses this information to determine a specific data packet to send to the terminal device.
  • The terminal device reports the identifier of the received data packet to the access network device.
  • This allows the access network device to identify which data packets from the multicast service have been sent but not yet received by the terminal device.


Original Abstract Submitted

An access network device receives first indication information sent by a terminal device, where the first indication information indicates an identifier of a data packet of a multicast service that has been received by the terminal device; the access network device determines a target data packet based on the first indication information; and the access network device sends the target data packet to the terminal device. The terminal device reports the identifier of the received data packet of the multicast service, so that the access network device may determine, based on the identifier, a data packet that is of a multicast service and that has been sent but has not been received by the terminal device.