US Patent Issued to Sony Group on Jan. 20 for "ATSC 3.0 playback of encrypted MMT media through construction of dash file" (California Inventor)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,050, issued on Jan. 20, was assigned to Sony Group Corp. (Tokyo).

"ATSC 3.0 playback of encrypted MMT media through construction of dash file" was invented by Tanmay Agnihotri (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Moving Picture Experts Group (MPEG) media transport protocol (MMTP) content is received from a source of content such as an ATSC 3.0 source. The MMTP content is used to construct as a Dynamic Adaptive Streaming over Hypertext Transfer Protocol (DASH) files. Constructing the file includes writing media processing units (MPU) header data, fragment header data, and MPU data. Constructing the media files also includes accou...