ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,484,006, issued on Nov. 25, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).
"VoWiFi registration control method and apparatus, electronic device, and server" was invented by Yuanze Mao (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A VoWiFi registration control method and apparatus, an electronic device, and a server, are provided. A method on an electronic device side includes: obtaining first feature information of an electronic device; and controlling, in a case that the first feature information does not match second feature information, termination of VoWiFi registration in a process of performing VoWiFi regis...