ALEXANDRIA, Va., June 10 -- United States Patent no. 12,293,774, issued on May 6, was assigned to AT&T Intellectual Property I LP (Atlanta).
"System and method of image processing for ultra-low bandwidth audio" was invented by Joseph Soryal (Glendale, N.Y.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of the subject disclosure may include, for example, a device, including a processing system including a processor; and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations of receiving an original audio signal for an interval; creating a time-series graphical image of the original audio signal for the interval; compressing the t...