Patent ID: 11936444
Assignee: NEWRACOM, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 18:
19. A wireless device to function as a beamformee station in a wireless network, the wireless device comprising:
a radio frequency transceiver;
a memory device storing a set of instructions; and
a processor coupled to the memory device, wherein the set of instructions when executed by the processor causes the beamformee station to:
wirelessly receive, via the radio frequency transceiver, a null data packet (NDP) announcement frame from a beamformer station in a first frequency band and
wirelessly receive, via the radio frequency transceiver, a NDP frame from the beamformer station in a second frequency band after wirelessly receiving the NDP announcement frame from the beamformer station, wherein the second frequency band is different from the first frequency band.