ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,163, issued on Oct. 14, was assigned to SHENZHEN HUAPTEC Co. LTD (Shenzhen, China).

"Signal communication terminal and signal communication system" was invented by Songlin Zhou (Shenzhen, China), Yanlin Xie (Shenzhen, China) and Yanwei Wang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a signal communication terminal and a signal communication system. The signal communication terminal includes at least a set of signal enhancement branches and a routing circuit connected with each of the signal enhancement branches. The signal enhancement branch includes a first antenna, a second antenna, a first swit...