Modified optical burst switching (OBS) based edge node architecture using real-time scheduling techniques

M Zeghid, K Amaseb, HY Ahmed, AN Khan… - IEEE …, 2021 - ieeexplore.ieee.org
Contention is the main problem in optical burst switching (OBS) systems that lead to loss
more burst by dropping the contended burst. To deal with this problem, we propose a new …

The contention resolution in OBS network

R Jankuniene, P Tervydis - Elektronika ir Elektrotechnika, 2014 - eejournal.ktu.lt
Burst contention occurs when attempting to transmit several optical bursts at the time into the
same core router output port. This is a shortcoming of the Optical Burst Switching (OBS) …

[PDF][PDF] Survey on contention resolution techniques for optical burst switching networks

R Lamba, AK Garg - International Journal of Engineering Research …, 2012 - academia.edu
Abstract Optical Burst Switching (OBS) is a promising solution for allowing various size data
burst to be transported optically over Dense Wavelength Division Multiplexing(DWDM) …

A model of service differentiation burst assembling and padding for improvingtransmission efficiency in OBS networks

VANHOA LE, HQ Nguyen, TC Dang… - Turkish Journal of …, 2021 - journals.tubitak.gov.tr
Abstract Service differentiation is an indispensable requirement for transmission in optical
burst switching (OBS) networks, which can be based on offset-time, burst-length, or both …

OBS 网络中基于优先级与突发包分割的光缓存方法研究

侯睿, 余俊乐 - 中南民族大学学报: 自然科学版, 2012 - cqvip.com
为了提高OBS 网络的QoS, 降低数据包的丢失率, 研究了现有的基于优先级与突发包分割的OBS
光缓存方法, 提出了一种改进的基于优先级与突发包分割的光缓存方法. 该方法综合考虑了其他 …

[PDF][PDF] A novel approach to reduce packet loss in OBS networks

A Gupta, H Singh, J Kumar - International Journal of Computer …, 2012 - Citeseer
In this paper, we propose an efficient deflection routing method to improve the burst loss and
throughput performance in Optical Burst Switched (OBS) networks. We show that the …

A maximum-efficiency-first multi-path route selection strategy for optical burst switching networks

G Wu, W Dai, X Li, J Chen - Optik, 2014 - Elsevier
In this paper, the impact of a path selection on other existing paths in optical burst switching
(OBS) networks is studied by analyzing the contention among different traffic streams and …

[PDF][PDF] Identification of current attacks and their counter measures in optical burst switched (obs) network

SS Chouhan, S Sharma - International Journal of Advanced Computer …, 2012 - Citeseer
As day by day application grows internet requires large amount of bandwidth. Optical Burst
Switching (OBS) is the next generation optical Internet with IP over WDM as the core …

[HTML][HTML] Reducing the impact of false time out on TCP performance in TCP over OBS networks

N Sreenath, N Srinath, JA Suren, K Kumar - Photonic Network …, 2014 - Springer
Random burst contention losses plague the performance of Optical Burst Switched
networks. Such random losses occur even in low load network condition due to the …

光突发交换网络新型偏射路由方案研究

盖美庆, 赵尚弘, 李勇军, 朱子行, 李瑞欣 - 光通信技术, 2011 - cqvip.com
光突发交换(OBS) 被认为是下一代光网络中的有效核心交换技术之一, 设计OBS
网络的最初目的之一是减小突发包丢失率. 解决突发竞争的方法主要包括光缓存, 波长变换 …