ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,772,221, issued on Oct. 20, was assigned to SONY GROUP Corp. (Tokyo).
"Wireless communication device and method" was invented by Ken Tanaka (Tokyo) and Yusuke Tanaka (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a wireless communication device and a method that make it possible to suppress an increase in transmission standby time. A wireless communication unit capable of wireless communication in a plurality of frequency bands is controlled to transmit a control signal in a second frequency band in which transmission is possible, the control signal being for wireless communication in a first frequency band. Addi...