ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,739,020, issued on Sept. 15, was assigned to ZTE Corp. (Shenzhen, China).

"Signal relay and indication method and apparatus, relay node, first network element, and medium" was invented by Yong Li (Shenzhen, China), Yijian Chen (Shenzhen, China), Jianwu Dou (Shenzhen, China) and Jun Yang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A signal delay method, including: generating a target spatial filter according to received indication information, where the indication information is used to indicate a coefficient of M spatial filters, and M is an integer greater than 1; and relaying a signal between a first network element and a second n...