ALEXANDRIA, Va., July 9 -- United States Patent no. 12,355,523, issued on July 8, was assigned to InterDigital Patent Holdings Inc. (Wilmington, Del.).

"Methods, apparatuses and systems directed to sounding reference signal antenna switching" was invented by Afshin Haghighat (Ile-Bizard, Canada), Moon Il Lee (Melville, N.Y.), Loic Canonne-Velasquez (Dorval, Canada) and Janet Stern-Berkowitz (Little Neck, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, apparatuses, systems, etc., directed to sounding reference signal (SRS) antenna switching are disclosed herein. In an embodiment, a WTRU may transmit information indicating existence of a sounding reference signal (SRS) power imbalance for at least...