Intellectual Property India Publishes Patent Application for Backward-Compatible Integration Of High Frequency Reconstruction Techniques For Audio Signals

MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202648099801 A) filed by Dolby International Ab on August 18, 2026, for Backward-Compatible Integration Of High Frequency Reconstruction Techniques For Audio Signals.

Inventors include Kjoerling, Kristofer; Villemoes, Lars Pctus No; Purnhagen, Heiko; and Ekstrand, Per.

The application for the patent was published on August 28, 2026, under issue no. 35/2026.

Abstract: ABSTRACT BACKWARD-COMPATIBLE INTEGRATION OF HIGH FREQUENCY RECONSTRUCTION TECHNIQUES FOR AUDIO SIGNALS A method for decoding an encoded audio bitstream is disclosed. The method includes receiving the encoded audio bitstream and decoding the 5 audio data to generate a decoded lowband aud...