ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,236, issued on Feb. 17, was assigned to ZTE Corp. (Shenzhen, China).

"Information feedback method, device and system" was invented by Shujuan Zhang (Guangdong, China), Zhaohua Lu (Guangdong, China), Yuhong Gong (Guangdong, China) and Hao Wu (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An information feedback method, device and system are provided. The method includes: determining, by a first communication node, feedback information for indicating a status of communication links between the first communication node and a serving communication node, where the feedback information includes at least one of the following: failure info...