Patent ID: 11956083
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 11:
12. A communication apparatus, comprising a processor and a transceiver, wherein
the transceiver is configured to:
send acknowledgment information to a first node, wherein the acknowledgment information indicates a media access control protocol data unit (MPDU) incorrectly transmitted in previous transmission;
receive a physical layer protocol data unit (PPDU), wherein the PPDU comprises redundancy version (RV) indication information and one or more retransmitted media access control protocol data units (MPDUs), and the RV indication information is used to indicate RVs of the one or more retransmitted MPDUs and comprises a quantity of retransmitted MPDUs in the PPDU; and
the processor is configured to parse the one or more retransmitted MPDUs based on the RV indication information.