GENEVA, Sept. 30 -- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE ((Gajeong-dong) 218, Gajeong-roYuseong-gu,Daejeon 34129), 한국전자통신연구원 (대전광역시유성구가정로 218 (가정동)) filed a patent application (PCT/KR2025/003329) for "BROADCAST SIGNAL TRANSMISSION DEVICE USING MULTIPLE TRANSMIT ANTENNAS AND LAYERED DIVISION MULTIPLEXING, AND METHOD USING SAME" on Mar 14, 2025. With publication no. WO/2025/198263, the details related to the patent application was published on Sep 25, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which...