ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,783, issued on April 29, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Guangdong, China).

"Mobility management method and terminal" was invented by Shukun Wang (Guangdong, China), Yang Xu (Guangdong, China) and Ning Yang (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a mobility management method and apparatus, and a terminal. The method comprises: a terminal determining that the mobility management of a first subscriber identification module and of a second subscriber identification module can be subjected to joint processing; and the terminal sending first indication information to a network side...