US Patent Issued to RAKUTEN MOBILE on June 24 for "Satellite signal propagation delay variation compensation" (Japanese Inventors)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,342,307, issued on June 24, was assigned to RAKUTEN MOBILE INC. (Tokyo).

"Satellite signal propagation delay variation compensation" was invented by Awn Muhammad (Tokyo) and Tsunehiko Chiba (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "Satellite signal propagation delay variation can be compensated by transmitting ephemeris data of a satellite and cell measurement window specifications to a terminal, receiving an indication from the terminal that a cell measurement signal will arrive at the terminal outside of a time frame defined by the cell measurement window specifications, modifying the cell measurement window specifications based on a diffe...