ALEXANDRIA, Va., June 17 -- United States Patent no. 12,317,324, issued on May 27, was assigned to SONY GROUP Corp. (Tokyo).
"Wireless communication device, wireless communication system, and wireless communication method" was invented by Yuichi Morioka (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless communication device including: a transmitter unit configured to transmit an RTS (Request To Send) packet to a plurality of wireless communication devices; a receiver unit configured to receive a CTS (Clear To Send) packet responding to the RTS packet; and a data processing unit configured to transmit data packets from the transmitter unit to the plurality of wireless communication devices when ...