ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,333, issued on July 29, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Sounding reference signal switching system" was invented by Serge Francois Drogi (Flagstaff, Ariz.), David Steven Ripley (Marion, Iowa) and Dominique Michel Yves Brunel (Antibes, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatus and methods for sounding reference signal (SRS) switching are provided. In certain embodiments, a controller internal to the power amplifier module initiates a sequence of instructions, in response to a single command, that cause the antenna switch to actuate for transmission of the sounding reference signal symbol to a second an...