ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,847, issued on April 14, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Quality of service QoS management method and apparatus" was invented by Fenghui Dou (Beijing) and Hui Jin (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A quality of service QoS management method includes: a first device sends first information, where the first information is for requesting QoS for a first service; the first device receives second information, where the second information indicates a QoS control manner and a QoS parameter of a first QoS flow, the first QoS flow is for transmitting a data flow of the first service, and the QoS ...