ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,722, issued on May 5, was assigned to Huawei Technologies Co. LTD. (Shenzhen, China).

"Inter-network mobility method and apparatus, and communications device" was invented by Chenchen Yang (Ottawa), Yinghao Jin (Boulogne Billancourt, France), Feng Han (Shanghai) and Huan Li (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to inter-network mobility methods, apparatus, and communications devices. In one example method, a first access device sends a first indication to a terminal device, where the first indication is used to indicate the terminal device to reserve first information after the terminal device m...