BcN은 통신기술의 역사상 3번째로 시도되는 Converged Network 기술이다. BcN이 음성과 데이터의 통합, 유선과 무선 통합, 패킷과 광의 통합, 그리고 통신과 방송의 융합을 추구하는 NGN과 차별되는 것은 사용자 관점에서의 가치통신을 실현할 수 있는 네트워크 아키텍쳐이기 때문이다. 본 논문에서는 사용자 관점의 가치통신의 실현에 필요한 요구사항의 도출과 이에 대한 기존 IP/MPLS 아키텍쳐의 한계성 분석을 토대로 새로운 Flow 기반 QoS 보장 네트워크 아키텍쳐를 제안한다.
KSP Keywords
Converged network
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