ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,395,592, issued on Aug. 19, was assigned to Fuze Inc. (Boston).
"Handset calibration and location" was invented by Matthew Walsh (Ottawa).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method that includes selecting a first handset from multiple handsets in a locality and instructing the first handset to generate a first ringtone is provided. The method also includes receiving a volume value of the first ringtone measured with a microphone, adjusting, in the first handset, a volume level for the first ringtone based on a desired volume level, and providing a notification to the first handset that the volume level of the first handset has been calibrate...