US Patent Issued to SONY GROUP on Feb. 3 for "Transmission device, transmission method, reception device, and reception method" (Japanese Inventor)

ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,139, issued on Feb. 3, was assigned to SONY GROUP Corp. (Tokyo).

"Transmission device, transmission method, reception device, and reception method" was invented by Ikuo Tsukagoshi (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A processing load at a receiving side is reduced in a case where a plurality of classes of audio data is transmitted. A predetermined number of audio streams including coded data of a plurality of groups is generated and a container of a predetermined format having this predetermined number of audio streams is transmitted. Command information for creating a command specifying a group to be decoded from among the pluralit...