Results 1 to 10 of about 4,070 (216)

Optical burst switching with large switching overhead [PDF]

open access: yes2006 IEEE International Conference on Communications, 2006
The optical burst switching (OBS) schemes to date assume that the switching overhead at intermediate nodes is either negligible or can be considered as part of the processing delay of the control packet. In this paper, we will show that the switching overhead can have a significant impact on the performance of OBS.
Li, VOK, Wai, PKA, Li, G, Li, CY
openaire   +4 more sources

Performance Issues in Optical Burst/Packet Switching [PDF]

open access: yes, 2009
This chapter summarises the activities on optical packet switching (OPS) and optical burst switching (OBS) carried out by the COST 291 partners in the last 4 years. It consists of an introduction, five sections with contributions on five different specific topics, and a final section dedicated to the conclusions.
Klinkowski, Miroslaw   +18 more
openaire   +4 more sources

Comparing Optical Packet Switching And Optical Burst Switching

open access: yesDaffodil International University Journal of Science and Technology, 1970
The switching is an important part of the telecommunication networks over the years for transferring and handling voice and data through the traditional switching nodes existing in the telecommunication networks. Various developments were seen in the recent years which resulted in increasing data transfer capabilities of the transmission networks all ...
openaire   +2 more sources

Optimal Burst Scheduling in Optical Burst Switched Networks [PDF]

open access: yesJournal of Lightwave Technology, 2007
Optical burst switching (OBS) is an emerging technology that allows variable size data bursts to be transported directly over dense wavelength division multiplexing links. In order to make OBS a viable solution, the burst-scheduling algorithms need to be able to utilize the available wavelengths efficiently, while being able to operate fast enough to ...
Yuhua Chen   +2 more
openaire   +1 more source

Optical Burst Switching Network Testbed [PDF]

open access: yes, 2007
In this paper, several key technologies of optical burst switching (OBS) network are implemented and experimentally verified. The TCP performance over OBS is experimentally investigated on this testbed and multi-QoS traffic transmission on the testbed are demonstrated as well.
Wu Jian, Zhang Wei, Wang Minxue
openaire   +1 more source

Quantum Key Based Burst Confidentiality in Optical Burst Switched Networks [PDF]

open access: yesThe Scientific World Journal, 2014
The optical burst switching (OBS) is an emergent result to the technology concern that could achieve a feasible network in future. They are endowed with the ability to meet the bandwidth requirement of those applications that require intensive bandwidth.
A. M. Balamurugan, A. Sivasubramanian
openaire   +3 more sources

Numerical Investigation of Optical Burst Switching [PDF]

open access: yesCommunications - Scientific letters of the University of Zilina, 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 time the payload is transmitted on the other optical data channels after the offset time.
Milan Dado   +3 more
openaire   +2 more sources

Design of wavelength converting switches for optical burst switching

open access: yesProceedings.Twenty-First Annual Joint Conference of the IEEE Computer and Communications Societies, 2003
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   +3 more sources

Optical amplifier for optical burst switching networks

open access: yes2008 10th Anniversary International Conference on Transparent Optical Networks, 2008
In this paper we review recent progress in optical gain clamped Erbium-doped fibre amplifier in burst-mode operation. In particular we focus on the application in optical burst switching networks where physical impairments may occur due to the interplay between burst interval arrival time and intrinsic amplifier characteristics.
Ennser K.   +5 more
openaire   +2 more sources

Priority based Burst Assembly for Optical Burst Switched Network

open access: yesIndian Journal of Science and Technology, 2016
Objective: In this paper, burst is aggregated on the basis of priority of the packets coming from different networks at the edge node of the optical network to enhance the QoS parameters such as burst drop, delay, packet delivery ratio and packet error.
Shweta ,, Shamandeep Singh
openaire   +1 more source

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