ALEXANDRIA, Va., June 6 -- United States Patent no. 12,283,931, issued on April 22, was assigned to Dolby Laboratories Licensing Corp. (San Francisco).

"Audio control using auditory event detection" was invented by Brett G. Crockett (Brisbane, Calif.) and Alan J. Seefeldt (Alameda, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "In some embodiments, a method for processing an audio signal in an audio processing apparatus is disclosed. The method includes receiving an audio signal and a parameter, the parameter indicating a location of an auditory event boundary. An audio portion between consecutive auditory event boundaries constitutes an auditory event. The method further includes applying a modificat...