Locating Objects in Indoor Spaces Using Radio Frequency Backscatter Tags
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2024-04-30
ALEXANDRIA, Virginia, April 30 -- NEC CORPORATION, Tokyo, Japan has been assigned a patent (No. US 11971473 B2, initially filed Jan. 25, 2021) developed by Karthikeyan Sundaresan, Manalapan, New Jersey, and Sampath Rangarajan, Bridgewater, New Jersey, for "Locating objects in indoor spaces using radio frequency backscatter tags." . . .