Patent ID: 11949598
Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 4:
5. The method according to claim 1, wherein the step of confirming, by the network device, that the first data packet is accurately received by the at least one terminal device further comprises the following steps:
confirming that the first data packet is accurately received by the at least one terminal device if the number of times of retransmission of the first data packet reaches a second threshold when the network device retransmits the first data packet; or
confirming that the first data packet is accurately received by the at least one terminal device if a second timer expires when the network device retransmits the first data packet, wherein the second timer is activated after the network device sends the first data packet for a first time.