ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,237,981, issued on Feb. 25, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Traffic anomaly detection method, and model training method and apparatus" was invented by Yanfang Zhang (Nanjing, China), Gang Li (Chengdu, China), Li Xue (Nanjing, China) and Wei Lin (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A traffic anomaly detection method includes obtaining a target time series including N elements; obtaining a target parameter of the target time series, where the target parameter includes at least one of a periodic factor or a jitter density, the periodic factor represents a wave-shaped change that is presented in t...