ALEXANDRIA, Va., June 16 -- United States Patent no. 12,659,820, issued on June 16, was assigned to ZTE Corp. (Shenzhen, China).

"Method for service continuity" was invented by Man Zhang (Shenzhen, China), Zhuang Liu (Shenzhen, China) and Yin Gao (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless communication method for use in a first wireless network node of a first network is disclosed. The method comprises establishing, for at least one service, connections between a wireless terminal and a first core network of the first network and between the wireless terminal and a second core network of one of at least one second network, wherein the first network is one of a public land mobi...