US Patent Issued to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS on Nov. 18 for "Coefficient coding/decoding method, encoder, decoder, and computer storage medium" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,477,113, issued on Nov. 18, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).

"Coefficient coding/decoding method, encoder, decoder, and computer storage medium" was invented by Hang Huang (Dongguan, China), Fan Wang (Dongguan, China), Zhihuang Xie (Dongguan, China) and Qichao Yuan (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a coefficient coding/decoding method, an encoder and a decoder. The method includes: parsing a bitstream by adaptive binary arithmetic coding using a first context model based on quantization coefficient positions to be decoded to obtain a value of a non-zero iden...