ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,489, issued on Feb. 10, was assigned to ZTE Corp. (Guangdong, China).

"Method for extracting a service feature, quality of service scheduling method, electronic device and computer-readable storage medium" was invented by Yang Liu (Guangdong, China), Fulei Liu (Guangdong, China) and Jie Wu (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method for extracting a service feature, including: extracting a service feature field of an Internet Protocol (IP) data stream; and determining a service feature of the IP data stream according to the service feature field, with the service feature representing a Qu...