ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,581, issued on Dec. 2, was assigned to ZTE Corp. (Guangzhou, China).

"Reference signaling schemes in wireless communications" was invented by Shujuan Zhang (Guangdong, China), Bo Gao (Guangdong, China), Zhaohua Lu (Guangdong, China), Hao Wu (Guangdong, China), Chuangxin Jiang (Guangdong, China), Wenjun Yan (Guangdong, China) and Yu Pan (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless communication method is described. The method is performed by a user device and comprises: determining a list of one or more reference signals; receiving, during a first time unit, a first signaling that includes a state; determining a relation...