ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,701,489, issued on Aug. 4, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Traffic migration between network topology" was invented by Jing Liu (Shenzhen, China), Yuanping Zhu (Shanghai), Yulong Shi (Beijing) and Zhenzhen Cao (Boulogne Billancourt, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides an information transmission method and an apparatus. The method includes: A first IAB donor CU determines a type of signaling and/or first QoS information of data, where the first QoS information is used to determine transmission of the data in a second network topology managed by a second IAB donor CU, and the si...