We develop fundamental telecommunications technologies to support "Ultra 3G" such as next generation mobile communication and access protocols, innovative wireless network architectures and wireless platforms, and state-of-the-art applications like cognitive radio technology. New generation wireless transmission technology Seamless hand-over for wireless networks Enhancement technology for wireless broadband QoS and scheduler technology for wireless broadband SDR (Software-Defined Radio) technology ITS (Intelligent Transport System) and ad-hoc communication au - Mobile Communication Telephone au one net For Business Corporate Information News Release Investor Relations