MUMBAI, India, April 18 -- Intellectual Property India has published a patent application (202527026952 A) filed by Qualcomm Incorporated, San Diego, on March 24, for 'backscatter-based positioning.'

Inventor(s) include Wang, Xiaojie; Sun, Jing; Fahim, Mohammad Tarek; and Yerramalli, Srinivas.

The application for the patent was published on April 18, under issue no. 16/2025.

According to the abstract released by the Intellectual Property India: "This disclosure provides systems, methods, and devices for wireless communication that support backscatter-based positioning. In a first aspect, a method of wireless communication includes transmitting a tag configuration message that indicates a first tag configuration and a second tag configura...