ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,134, issued on Oct. 28, was assigned to ZTE Corp. (Shenzhen, China).

"Method for implementing uplink and downlink channel reciprocity, communication node, and storage medium" was invented by Lei Liu (Shenzhen, China), Shuqiang Xia (Shenzhen, China) and Guanghui Yu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for implementing uplink and downlink channel reciprocity, a communication node, and a storage medium are provided. The method for implementing uplink and downlink channel reciprocity includes: performing channel estimation in real time according to a received reference signal to obtain a channel estimation result; inp...