ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,386,025, issued on Aug. 12, was assigned to Gracenote Inc. (New York).
"Methods and apparatus to improve detection of audio signatures" was invented by Zafar Rafii (Berkley, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, apparatus, systems and articles of manufacture are disclosed to improve detection of audio signatures. An example apparatus includes at least one memory, instructions in the apparatus, and processor circuitry to execute the instructions to: determine a first time difference of arrival for a first audio sensor of a meter and a second audio sensor of the meter based on a first audio recording from the first audio sensor an...