ALEXANDRIA, Va., July 28 -- United States Patent no. 12,695,581, issued on July 28, was assigned to SONY GROUP Corp. (Tokyo).

"Communication apparatus, communication method, and recording medium" was invented by Kazuyuki Shimezawa (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "[Object] To provide a mechanism that enables flexible design in relation to communication timing.[Solution] A communication apparatus including: a communication control unit that controls communication with another communication apparatus, which is a communication counterpart, through frequency division duplexing (FDD). The communication control unit transmits a second sub frame that is transmitted from the communicati...