ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,900, issued on Nov. 18, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Communication method and system applied to metro transport network MTN or slicing packet network SPN" was invented by Yuanlong Jiang (Shenzhen, China) and Yongjian Hu (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application disclose a communication method and system applied to an MTN or an SPN. An MTN communication system includes a third communication apparatus connected to the first communication apparatus and the second communication apparatus by using a first MTN path and a second MTN path respectively. If the second MT...