ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,774, issued on Feb. 24, was assigned to MURATA MANUFACTURING Co. LTD. (Nagaokakyo, Japan).

"Radio frequency circuit, communication device, and control method" was invented by Shoji Nagumo (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radio frequency circuit that supports simultaneous communication using downlink MIMO in a first band uplink communication in a second band includes first and second power amplifiers connected to first and second antenna terminals, respectively. When a first SRS in the first band is output through the first antenna terminal, the first power amplifier amplifies the first SRS, according to a first det...