MUMBAI, India, July 31 -- Intellectual Property India has published a patent application (202637081157 A) filed by Tencent America LLC on July 01, 2026, for Dependent Quantizer State Adaptive Arithmetic Coding Of Transform Coefficients.

Inventors include Peringassery Krishnan, Madhu; Zhao, Liang; Liu, Tianqi; Liu, Shan; and Gao, Han.

The application for the patent was published on July 24, 2026, under issue no. 30/2026.

Abstract: An example method of video coding includes receiving a video bitstream comprising a plurality of blocks and a syntax element. The method also includes adjusting a cumulative distribution function (CDF) for the syntax element based on a state of a dependent quantizer, and decoding the syntax element using the adjusted CDF. The method further includes decoding at least one block of the plurality of blocks based on the syntax element.

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