US Patent Issued to ZHONGTIAN RADIO FREQUENCY CABLE, JIANGSU ZHONGTIAN TECHNOLOGY on June 3 for "Indoor positioning system and method, and communication-navigation integrated system" (Chinese Inventors)

ALEXANDRIA, Va., June 4 -- United States Patent no. 12,323,193, issued on June 3, was assigned to ZHONGTIAN RADIO FREQUENCY CABLE Co. LTD. (Nantong, China) and JIANGSU ZHONGTIAN TECHNOLOGY Co. LTD. (Nantong, China).

"Indoor positioning system and method, and communication-navigation integrated system" was invented by Longlong Lin (Nantong, China), Zongming Xu (Nantong, China), Bin Wang (Nantong, China) and Ruijing Zhao (Nantong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An indoor positioning system includes an information source module, a gateway, a first leaky cable and a first positioning device; where the information source module is connected to a first end of the first leaky cable through a f...