US Patent Issued to Barrot Technology on Jan. 20 for "Method, system, and medium of adding additional information to LC3 audio code stream" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,074, issued on Jan. 20, was assigned to Barrot Technology Co. Ltd. (Beijing).

"Method, system, and medium of adding additional information to LC3 audio code stream" was invented by Yao Wang (Beijing), Qiang Li (Beijing), Dongxiang Ye (Beijing) and Yong Zhu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a method, system and medium of adding additional information to a LC3 audio code stream. The method comprises: obtaining unused bit space in a LC3 audio encoding process, including: obtaining an single-bit unused space of a current encoding frame in the LC3 audio encoding process, wherein the single-bit unuse...