Patent ID: 11923920
Assignee: INTERNATIONAL SEMICONDUCTOR GROUP
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A wireless communication device comprising:
a receiver configured to receive a first trigger frame including first information specifying at least one wireless communication device for triggering uplink multiplexing transmission from an access point;
a transmitter configured to transmit at least one first frame in the uplink multiplexing transmission to the access point in response to the wireless communication device being specified in the first information, the first frame being multiplexed with another first frame transmitted from another wireless communication device specified in the first information;
wherein
the receiver is configured to receive a second frame including a third frame and a second trigger frame from the access point,
the third frame contains check results indicating whether the first frame and the another first frame are successfully received in the receiver,
the second trigger frame includes second information specifying at least one wireless communication device for triggering uplink multiplexing transmission,
the receiver is configured to determine whether the first frame is required to be retransmitted based on the check result corresponding to the first frame,
the transmitter is configured to transmit a fourth frame in the uplink multiplexing transmission to the access point in response to the wireless communication device being specified in the second information, and
the fourth frame includes a plurality of fifth frames, the fifth frames being the first frames to be retransmitted and/or six frames to be newly transmitted.