US 12,323,207 B2
Beamforming for backscatter radio
Xiaojie Wang, Hillsborough, NJ (US); Navid Abedini, Basking Ridge, NJ (US); and Junyi Li, Fairless Hills, PA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Sep. 13, 2022, as Appl. No. 17/931,886.
Prior Publication US 2024/0088957 A1, Mar. 14, 2024
Int. Cl. H04B 7/06 (2006.01)
CPC H04B 7/0617 (2013.01) [H04B 7/0628 (2013.01)] 26 Claims
OG exemplary drawing
 
15. A radio frequency identifier (RFID) tag comprising:
a transceiver;
a memory comprising instructions; and
one or more processors configured to execute the instructions and cause the RFID tag to:
receive, via the transceiver, a first signal from an RFID device; and
transmit, via the transceiver and in response to the first signal, a first backscatter signal to the RFID device, said backscatter signal being configured to indicate a beamforming capability of the RFID tag.