Results 21 to 30 of about 35,239 (296)

Novel resource reservation schemes for optical burst switching [PDF]

open access: yes, 2005
We propose to improve the throughput performance of optical burst switching by using regional controller nodes and window-based reservation. Both methods increase the information available to the intermediate nodes during scheduling decisions ...
Li, CY, Li, VOK, Lit, GM, Wai, PKA
core   +1 more source

Retrial Queuing Models of Multi-Wavelength FDL Feedback Optical Buffers [PDF]

open access: yes, 2011
Cataloged from PDF version of article.Optical buffers based on Fiber Delay Lines (FDL) have been proposed for contention resolution in optical packet/burst switching systems.
Akar, N., Sohraby, K.
core   +1 more source

Design of Wavelength Converting Switches for Optical Burst Switching

open access: yesProceedings.Twenty-First Annual Joint Conference of the IEEE Computer and Communications Societies, 2001
Optical burst switching (OBS) is an experimental network technology that enables the construction of very high capacity routers, using optical data paths and electronic control. In this paper, we study two designs for wavelength converting switches that are suitable for use in optical burst switching systems and evaluate their performance. Both designs
Ramamirtham, Jeyashankher   +1 more
openaire   +4 more sources

A PSO-SVM for Burst Header Packet Flooding Attacks Detection in Optical Burst Switching Networks

open access: yesPhotonics, 2021
An Optical Burst Switching (OBS) network is vulnerable to Burst Header Packet (BHP) flooding attack. In flooding attacks, edge nodes send BHPs at a high rate to reserve bandwidth for unrealized data bursts, which leads to a waste of bandwidth, a decrease
Susu Liu, Xun Liao, Heyuan Shi
doaj   +1 more source

Fill the void: improved scheduling for optical switching [PDF]

open access: yes, 2015
With ever-increasing demand for bandwidth, optical packet/burst switching is proposed to utilize more of the available capacity of optical networks in the future.
Bruneel, Herwig   +2 more
core   +1 more source

Improving the performance of optical burst switching with large control overhead [PDF]

open access: yes, 2008
In optical burst switching (OBS) system, the throughput decreases rapidly with increase in control packet processing time Tcp. The negative impact of Tcp will become significant as the optical fiber transmission rate increases.
Li, CY, Li, VOK, Wai, PKA
core   +1 more source

Fuzzy-Based Adaptive Hybrid Burst Assembly Technique for Optical Burst Switched Networks

open access: yesJournal of Computer Networks and Communications, 2014
The optical burst switching (OBS) paradigm is perceived as an intermediate switching technology for future all-optical networks. Burst assembly that is the first process in OBS is the focus of this paper.
Abubakar Muhammad Umaru   +2 more
doaj   +1 more source

A Hessenberg Markov chain for fast fibre delay line length optimization [PDF]

open access: yes, 2008
In this paper we present an approach to compute the invariant vector of the N + 1 state Markov chain P presented in (Rogiest et al., Lecture Notes in Computer Science, NET-COOP 2007 Special Issue, pp.
Chlamtac   +9 more
core   +1 more source

Numerical Investigation of Optical Burst Switching

open access: yesCommunications, 2008
The simulation analysis of aphysical layer of the "all optical burst switching" using aVPI Photonics™ simulation program is presented in this article. The optical burst networks adopt dedicated control channel to transmit headers of burst, at the same ...
Milan Dado   +3 more
doaj   +1 more source

Fair Bandwidth Allocation in Optical Burst Switching Networks [PDF]

open access: yes, 2009
Optical burst switching (OBS) is a promising switching technology for next-generation Internet backbone networks. One of the design challenges is how to provide fair bandwidth allocation in OBS networks; the schemes proposed for general store-and-forward
Ji Yusheng   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy