ALEXANDRIA, Va., May 12 -- United States Patent no. 12,628,228, issued on May 12, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Re-establishment method and communication apparatus" was invented by Liangliang Zhang (Beijing), Junren Chang (Beijing) and Zhenhua Dai (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A re-establishment method includes: If a link failure occurs in a handover procedure of a terminal device, the terminal device releases configuration information used in a source cell. The terminal device further determines a re-establishment request message based on configuration information used in the target cell, and sends the re-establishment request message in a re-est...