ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,977, issued on Aug. 25, was assigned to MOTOROLA SOLUTIONS INC. (Chicago).
"System and method for wireless audio connectivity detection and routing of an incoming call" was invented by Cheah Heng Tan (Bayan Lepas, Malaysia), Lee Sun Ooi (Kulim, Malaysia) and Liong Siung Wong (Bayan Lepas, Malaysia).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments provide for a system and method that address challenges associated with audio routing of an incoming call between two devices operatively coupled via a short-range wireless connection. Ultrasonic watermark signals are generated and sent between the two devices. Detection and non-detection of the ul...