ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,949, issued on Dec. 30, was assigned to Electronics and Telecommunications Research Institute (Daejeon, South Korea).
"Carrier aggregation in wireless communication systems" was invented by Young Jo Ko (Daejeon, South Korea), Tae Gyun Noh (Daejeon, South Korea), Kyoung Seok Lee (Daejeon, South Korea), Bang Won Seo (Daejeon, South Korea), Byung Jang Jeong (Daejeon, South Korea) and Heesoo Lee (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a data transmission system using a carrier aggregation. The data transmission system may assign a radio resource based on a correspondence relationship between a downlink and an upl...