ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,460, issued on Aug. 25, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).
"Network access method, network-side device, and terminal in disaster condition" was invented by Pengfei Zhang (Dongguan, China), Lufeng Han (Dongguan, China) and Wen Wang (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A network access method includes receiving a registration request transmitted by a terminal; and transmitting a registration accept message to the terminal for indicating that the first network is allowed to be accessed when a first condition is met, the first condition including the following that: the terminal accesses the ...