MUMBAI, India, June 27 -- Intellectual Property India has published a patent application (202547059040 A) filed by Qualcomm Incorporated, San Diego, on June 19, for 'interference cancellation for backscattered reference signals.'

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

The application for the patent was published on June 27, under issue no. 26/2025.

According to the abstract released by the Intellectual Property India: "Disclosed are techniques for wireless communication. In an aspect, a radio frequency identification (RFID) device receives, from an RFID tag, a first backscattered signal (1110), receives, from the RFID tag, a second backscattered signal having a known time offset relativ...