US Patent Issued to InterDigital Patent Holdings on Feb. 4 for "Reference signal design and device procedures for downlink-based positioning/ranging using multi-frequency phase difference of arrival" (Pennsylvania, New Jersey, New York Inventors)

ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,216,222, issued on Feb. 4, was assigned to InterDigital Patent Holdings Inc. (Wilmington, Del.).

"Reference signal design and device procedures for downlink-based positioning/ranging using multi-frequency phase difference of arrival" was invented by Loran Jatunov (Raritan, N.J.), Hussain Elkotby (Conshohocken, Pa.), Tanbir Haque (Jackson Heights, N.Y.), Patrick Cabrol (Bayshore, N.Y.) and Ravikumar Pragada (Warrington, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for use in a wireless transmit/receive unit (WTRU) configured to communicate through a zero energy (ZE) interface in accordance with an embodiment disclosed herein is provided. Th...