ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,794, issued on Jan. 20, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Traffic identification method and traffic identification device" was invented by Wenqian Liu (Nanjing, China), Xinyu Hu (Nanjing, China) and Jun Wu (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application disclose a traffic identification method and a traffic identification device. The method in embodiments of this application includes: The traffic identification device obtains to-be-analyzed traffic of a target data flow. The traffic identification device obtains arrival time intervals of packets of the to-be-analyzed traff...