ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,456, issued on July 14, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Route information update method, communication apparatus, and storage medium" was invented by Bo Zhang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A route information update method includes: A second terminal generates route information of a first terminal, where a relay function of the second terminal provides a communication service for the first terminal and a first device based on the route information of the first terminal, and the first device includes a third terminal and/or a network device. The second terminal updates the route info...