ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,456, issued on Nov. 25, was assigned to CHINA SATELLITE NETWORK INNOVATION Co. LTD (Beijing).
"Satellite communication method and device based on time division duplex TDD frame structure design" was invented by Xuekun Hao (Beijing), Xuetian Zhu (Beijing), Lu Zhang (Beijing), Zhicong Han (Beijing) and Yang Zhang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a satellite communication method and apparatus based on a time division duplex (TDD) frame structure design. The solution is: determining a preset time division duplex (TDD) frame structure group corresponding to a base station, wherein the preset TDD fram...