ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,191, issued on Nov. 25, was assigned to NXP B.V. (Eindhoven, Netherlands).
"Method and apparatus for oscillator frequency calibration" was invented by Nicolas Collonville (Biot, France) and Axel Le Bourhis (Le Cannet, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A free running oscillator in a circuit of an electronic device is calibrated by determining that the circuit of the electronic device is in an awake state; measuring an indication of frequency of the free running oscillator in response to the circuit being in the awake state; and calibrating a frequency of the free running oscillator based on the indication of frequency and the circ...