US Patent Issued to GM Global Technology Operations on July 21 for "Spatially based adaptive filter for a double talk recovery method" (Israeli Inventors)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,693, issued on July 21, was assigned to GM Global Technology Operations LLC (Detroit).

"Spatially based adaptive filter for a double talk recovery method" was invented by Amos Schreibman (Hod Hasharon, Israel) and Elior Hadad (Ness-Ziona, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method when executed causes data processing hardware to perform operations including receiving a first audio signal and a second audio signal simultaneously at an adaptive filter of an acoustic echo canceler (AEC). The first audio signal corresponds to a third-party source and the second audio signal corresponds to a target source. The operations include estim...