US Patent Issued to QUALCOMM on July 28 for "Shifted backscattering-based channel estimation for wireless power transfer to passive devices" (California, New Jersey Inventors)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,695,480, issued on July 28, was assigned to QUALCOMM Inc. (San Diego).

"Shifted backscattering-based channel estimation for wireless power transfer to passive devices" was invented by Raviteja Patchava (San Diego) and Piyush Gupta (Bridgewater, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are systems, apparatuses, processes, and computer-readable media for wireless communications. For example, a network device can transmit, to a group of passive devices, a continuous wave (CW) signal. The network device can receive, from each passive device of the group of passive devices, at least one backscatter signal, based on the CW signal, at a re...