ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,408,088, issued on Sept. 2, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Inter-system handover method and communication apparatus" was invented by Xingxing Hu (Shanghai), Hongping Zhang (Shenzhen, China) and Wenjie Peng (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides an inter-system handover method and a communication apparatus, and may be applied to an inter-system handover scenario. In a handover process, a source access network device may provide a target access network device with an identity of a terminal device. When determining to add the source access network device as a secondary access net...