ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,360, issued on Oct. 7, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).
"Service obtaining method and apparatus, and communication device and readable storage medium" was invented by Yanchao Kang (Dongguan, China) and Fei Qin (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A service obtaining method and apparatus, a communications device, and a readable storage medium, are provided. The service obtaining method performed by a terminal includes obtaining subscription data from a second network; selecting a first network by using the subscription data, and accessing the first network; and obtaining a subscription se...