ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,382, issued on Sept. 1, was assigned to QUALCOMM Inc. (San Diego).

"Backscatter link channel estimation with PSD limitation" was invented by Jing Sun (San Diego), Raviteja Patchava (San Diego) and Xiaoxia Zhang (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for wireless communication at a user equipment (UE) and related apparatus are provided. In the method, the UE receives, from a first reader device, multiple continuous wave (CW) signal sets. Each CW signal set of the multiple CW signal sets includes at least one CW signal. The UE further generates a set of reference signals corresponding to CW signals in the multiple CW signal...