Results 11 to 20 of about 3,282 (199)
Impact of buffering time reduction on false congestion detection in TCP vegas over OBS networks [PDF]
Since Transmission Control Protocol (TCP) is the dominant protocol on the Internet and optical burst switching (OBS) networks represent the optical transmission solution that can meet future high bandwidth requirements, TCP and OBS networks ...
Le Van Hoa
doaj +1 more source
Energy Efficient Optical Burst Switched (OBS)Networks [PDF]
This paper presents an energy saving technique for optical burst switched networks that reduces energy consumption without significantly degrading the quality of service (QoS) and the connectivity of the network. We propose a distributed algorithm using anycasting an communication paradigm, where the wavelength routed nodes (WRNs) adopt a sleep mode ...
Balagangadhar G. Bathula +1 more
openaire +1 more source
The optical burst switching (OBS) paradigm is an intermediate optical switching solution between optical packet switching (OPS) and optical circuit switching (OCS).
Laila A. WahabAbdullah Naji +2 more
doaj +2 more sources
Energy Efficient Waveband Translucent Optical Burst Switching Network
The fast development of translucent Optical Burst Switching (OBS) technology, which employs multiple wavelengths per fiber, increases the size (i.e., the number of ports) as well as the cost and power consumption of Optic Cross-Connects (OXCs).
Mohammed J. Sadiq +2 more
doaj +1 more source
A PSO-SVM for Burst Header Packet Flooding Attacks Detection in Optical Burst Switching Networks
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
Performance Evaluation of the Labelled OBS Architecture [PDF]
A comparison of three different Optical Burst Switching (OBS) architectures is made, in terms of performance criteria, control and hardware complexity, fairness, resource utilization, and burst loss probability. Regarding burst losses, we distinguish the
Brochier, Nicolas +2 more
core +5 more sources
Cost-based burst dropping strategy in optical burst switching networks [PDF]
Optical burst switching (OBS) is a new paradigm for future all-optical networks. Intentional burst dropping is one of techniques used to achieve desired quality of service. In this paper we note that some bursts are more likely to cause contention.
Barry, Liam P. +2 more
core +1 more source
Fair Bandwidth Allocation in Optical Burst Switching Networks [PDF]
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
Exact performance analysis of a single-wavelength optical buffer with correlated inter-arrival times [PDF]
Providing a photonic alternative to the current electronic switching in the backbone, optical packet switching (OPS) and optical bursts witching (OBS) require optical buffering.
Bruneel, Herwig +3 more
core +1 more source
Multi-Granular Optical Cross-Connect: Design, Analysis, and Demonstration [PDF]
A fundamental issue in all-optical switching is to offer efficient and cost-effective transport services for a wide range of bandwidth granularities. This paper presents multi-granular optical cross-connect (MG-OXC) architectures that combine slow (ms ...
Bart Dhoedt +25 more
core +3 more sources

