Patent ID: 11917542
Assignee: QUALCOMM INCORPORATED
Field: Digital communication (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A wireless communication device, comprising:
an interface configured to:
provide, to an access point (AP), an indication that the wireless communication device is entering a power save mode; and

a processing system is further configured to:
enter the wireless communication device into the power save mode after providing the indication to the AP;
wake from the power save mode; and
obtain one or more physical layer protocol data units (PPDUs) from the AP after waking from the power save mode, at least one of the one or more PPDUs associated with a header including a retry field indicating that:
the AP attempted to transmit to the wireless communication device while the wireless communication device was in the power save mode; and
one or more media access control (MAC) protocol data units (MPDUs) are being resent to the wireless communication device by the AP.