ALEXANDRIA, Va., March 19 -- United States Patent no. 12,256,428, issued on March 18, was assigned to SONY GROUP Corp. (Tokyo).

"Communication device, communication method, and communication program" was invented by Naoki Kusashima (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A communication device (20) includes a sensing unit (231) that performs channel sensing in an unlicensed band, and a notification unit (232) that notifies another communication device of space domain information, as channel occupancy information indicating that channel occupancy is performed when the sensing succeeds."

The patent was filed on July 20, 2020, under Application No. 17/629,789.

*For further information, including...