NEWRACOM, Inc. (20250088251). CHANNEL SOUNDING PROCESS IN A WIRELESS NETWORK
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CHANNEL SOUNDING PROCESS IN A WIRELESS NETWORK
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CHANNEL SOUNDING PROCESS IN A WIRELESS NETWORK
This abstract first appeared for US patent application 20250088251 titled 'CHANNEL SOUNDING PROCESS IN A WIRELESS NETWORK
Original Abstract Submitted
an embodiment is method performed by a first beamformee to participate in a channel sounding process. the method includes receiving a null data packet (ndp) announcement frame from a beamformer, wherein the ndp announcement frame includes partial bandwidth information for the first beamformee and partial bandwidth information for a second beamformee, each indicating a same first bandwidth. the method further includes responsive to receiving a beamforming report poll (bfrp) trigger frame from the beamformer, transmitting a first report frame and a second report frame to the beamformer, wherein the first report frame includes a first partial bandwidth change indication bit indicating there is a change in partial bandwidth for the first beamformee and the second report frame includes a second partial bandwidth change indication bit indicating there is a change in partial bandwidth for the second beamformee.
