ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,713, issued on Dec. 2, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Service flow scheduling method and apparatus, and system" was invented by Jian Song (Beijing), Xiquan Zhao (Shenzhen, China), Yongping Zhang (Beijing), Zhen Wang (Beijing) and Guang Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A service flow scheduling method and apparatus, and a system. When transmission quality of a service flow with a higher priority does not meet a service level requirement corresponding to the service flow, a first network device adjusts, to a first threshold, a transmission rate threshold of an HQoS model for a service flow wit...