CPC H04L 47/27 (2013.01) [H04L 5/0055 (2013.01); H04W 4/06 (2013.01); H04W 28/12 (2013.01); H04W 80/02 (2013.01)] | 20 Claims |
1. A window adjustment method, comprising:
determining, by a network device, a first sending parameter used to indicate secondary node (SN) of a first data packet and sending the first data packet according to the first sending parameter, wherein the first data packet is a next data packet expected to be sent in a send window; and
moving, by the network device, the send window if confirming, by the network device, that the first data packet is accurately received by at least one terminal device,
wherein a starting SN of the send window before being moved is a first SN, the starting SN of the send window after being moved is a second SN, and the second SN is a first unconfirmed SN after the first SN.
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