ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,231,953, issued on Feb. 18, was assigned to Sony Group Corp. (Tokyo).

"Information processing apparatus, communication system, information processing method, and program" was invented by Eisuke Sakai (Tokyo) and Yusuke Tanaka (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "The efficiency of wireless communication is improved.A communication system includes a first information processing apparatus and a second information processing apparatus. The first information processing apparatus controls to determine an information amount to be used for a receipt acknowledgment response to packets to be transmitted to a second information processing apparatu...