ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,399,275, issued on Aug. 26, was assigned to Cirrus Logic Inc. (Austin, Texas).

"Systems and methods for generating a reduced-memory template signal for use in an ultrasonic activity detection device" was invented by Dana J. Taipale (Austin, Texas) and Meena Matai (Austin, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for generating a signal for a device process may include retrieving a reduced-memory template signal centered on a chosen subharmonic of a reconstruction sample rate, upsampling the reduced-memory template signal to generate the signal for the device process at a desired data rate, and communicating the signal to a transduce...