supported in part by the National "863" Program of China (Nos. 2009AA01z255 and 2009AA01A345);the National "973" Program of China (No.2007CB310705);the National Natural Science Foundation of China (No. 60932004);the Specialized Research Fund for the Doctoral Program of Higher Education of China (No. 200800130001)
An optical signal-to-noise ratio (OSNR) aware lightpath provisioning mechanism (OSNR-LPM) is proposed for distributed optical networks. This OSNR-LPM takes the OSNR value of the lightwave along the lightpath into ...
supported by the National Natural Science Foundation of China (Grant No. 60932004);the National High-Tech Research & Development Program of China (Grant No. 2009AA01A345);the National Basic Research Program of China (Grant No. 2007CB310705);the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No. 200800130001)
To satisfy diverse bandwidth-intensive applications envisioned in the internet of the future, research on a distributed optical internet, enabling efficient utilization of geographically distributed resources, has bec...
supported by the National"863" Program of China(Nos. 2009AA01Z255 and2009AA01A345);the National "973" Project of China(No. 2007CB310705);the National Natural Science Foundation of China(No. 60932004);the Specialized Research Fund for the Doctoral Program of Higher Education of China(No. 200800130001)
To improve the restoration performance of a multicast service of multi-protocol label switching transport profile (MPLS-TP) enabled optical network,this letter proposes a local-node initiated fast restoration (LNIF...
supported in part by the National Natural Science Foundation of China(Nos.60772024 and 60932004);the National"973"Program of China(No. 2007CB310705);the National"863"Program of China (No.2009AA01A345);the Specialized Research Fund for the Doctoral Program of Higher Education, Ministry of Education of China(No.200800130001)
We introduce a novel network-coding scheme that can be implemented in all-optical multicast 1 tworks. A simple and successful module based on the all-optical XOR gate is designed to realize the network coding scheme. ...
supported in part by the National"863"Program of China(No.2007AA01Z252);the National Natural Science Foundation of China(Nos.60772024 and 60711140087);the National"973"Program of China (No.2007CB310705);the Specialized Research Fund for the Doctoral Program of Higher Education(SRFDP) of Ministry of Education of China(No.200800130001);the Program for Changjiang Scholars and Innovative Research Team(PCSIRT,No.IRT0609);the International S&T Cooperation Program of China(ISTCP,No. 2006DFA11040);the New Century Excellent Talents in University(NCET,No.06-0090)
A contention resolution scheme.P-cycle auto-switching(PCAS).is proposed in wavelength-switched optical networks(WSONs) based on generalized multi-protocol label switching(GMPLS) to solve backward blocking.This s...
supported in part by the National"863"Program(No.2007AA01Z252);the National Natural Science Foundation of China(Nos.60772024 and 60711140087);the National"973"Program of China (No.2007CB310705);the Specialized Research Fund for the Doctoral Program of Higher Education of MOE (No.200800130001);the Program for Changjiang Scholars and Innovative Research Team(No.IRT0609);the International S&T Cooperation Program of China(No. 2006DFA11040);the New Century Excellent Talents in University(No.06-0090)
Current generalized multi-protocol label switching (GMPLS) standards do not include adequate models for wavelength-switched optical networks (WSON) in recovery mechanisms. In this letter, GMPLS/path computation el...