ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,232, issued on Aug. 26, was assigned to Apple Inc. (Cupertino, Calif.).
"Wireless power systems with frequency-shift-keying communications" was invented by Stephen C Terry (San Jose, Calif.) and Zaid A AbuKhalaf (Sunnyvale, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless power system has a wireless power transmitting device and a wireless power receiving device. The devices in the wireless power system may communicate using in-band communication. The wireless power transmitting device may transmit data to the wireless power receiving device using frequency-shift keying (FSK) modulation. The receiving device may not be aware of the t...