Patent ID: 11924833
Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. The transmission feedback method according to claim 1, wherein the determining the unicasting or multicasting transmission state in accordance with the feedback information comprises:
upon the receipt of ACK information from the target UE, determining that the unicasting transmission has been performed successfully between the source UE and the target UE; and
upon the receipt of the NACK information from the target UE, determining that the multicasting transmission has been performed unsuccessfully between the source UE and the target UE,
wherein the feedback information is transmitted by the target UE in the unicasting communication mode merely when reception has been performed successfully, and the feedback information is transmitted by the target UE in the multicasting communication mode merely when the reception has been performed unsuccessfully.