Abstract Virtual Private Network (VPN) services over the Internet are gaining increased
acceptance due to the economic benefits and flexibility. However, with difficulties of …

We design and implement an algorithm for solving the static RWA problem based on an LP
relaxation formulation. This formulation is capable of providing integer optimal solutions …

Abstract While the “Virtual Private Network (VPN) over Internet” is cost-effective and flexible,
it suffers from the difficulty of providing adequate transmission capacity for high bandwidth …

IP 망을 활용한 VPN (Virtual Private Network) 은 비용과 운용측면에서 효율적이지만 QoS 보장
메커니즘과 광대역 서비스 제공에 많은 문제점을 가진다. 이러한 IP 기반의 VPN 에서 QoS …

유비쿼터스 센서네트워크 실시간 서비스를 효과적으로 제공하기 위해서는 고밀도 파장 분할
다중화 방식 (DWDM: Dense-Wavelength Division Multiplexing) 을 전달 기술로 활용한 …

Bandwidth-greedy applications are in continuous development. These applications are
testing the bandwidth limit of current telecommunication and computer network …

Multicast applications have attracted more and more attention due to more efficient
bandwidth usage and the increasing popularity of the point-multipoint multimedia …

Over the past decade, the improvement of communications technologies and the rapid
spread of www (World Wide Web) have brought on the exponential growth of users using …

The ability of a network to withstand and recover from failures, survivability, is one of the
most important requirements of dense-wavelength division multiplexing (DWDM) networks …

WDM networks using wavelength routing are considered to be potential candidates for the
next generation backbone networks. One of the critical issues of the future network is a …