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통신방송의 융합형 멀티미디어 서비스를 지원하는 IPMG(IP Media Gateway) 개발에 관한 연구
조광현(Kwang-hyun Cho),원헌(Won Heon),조력연(Yak-yon Cho),김현철(Hyun-cheol Kim),안광용(Kwang-yong Ahn) 대한전자공학회 2007 대한전자공학회 학술대회 Vol.2007 No.7
In order to go digital broadcasting in Korea, it is conducted various policies in the country which be expanded network, be increased digital broadcasting hours. And broadcasting stations in the country close down analog broadcasting until 2012. Moreover IPTV is a method of delivering broadcast television and on-demand, rich media content that uses an IP(Internet protocol network) as the medium. And an IP is regarded as a very favorable approach for the future "Medium for Digital TV". However It is not easy to replace the entire digital infrastructure. And there are some problems in the digital infrastructure for Digital TV(i.e, channel zapping delay). Moreover user require service. IPMG is to solve these problems. IPMG is digital converter that allows receive and transmit signal by using many kinds of medium for Digital TV. Moreover IPMG provides users a Network PVR service. In this paper we developing, manufacturing IPMG and analyze its performance.