ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,010, issued on Jan. 27, was assigned to Amazon Technologies Inc. (Seattle).

"Techniques for optimizing storage and speed of audio fingerprinting and matching systems" was invented by Balaji Nagendran Thoshkahna (Bangalore, India) and Ivan Nelson Hall III (San Francisco).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques are disclosed to optimize resource usage and matching speed of audio track fingerprinting and matching systems without causing excessive impacts on match accuracy. Fingerprints of corpus of audio tracks are recorded via a fingerprint table for use to match query tracks with known tracks in the corpus. However, very large bucket...