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Sliding window-based Burst Assembly Method in Optical Burst Switching Networks

2006 14th IEEE International Conference on Networks, 2006
Burst assembly at edge nodes is an important issue for the optical burst switching (OBS) networks because it affects the traffic characteristics and has an influence on the burst loss performance. By applying the fractional Brownian motion (FBM) model, we find that the timer-based and threshold-based assembly algorithms could not avoid increasing the ...
Ping Du, Shunji Abe
openaire   +1 more source

Research Paper on Burst Assembly Modeling for Optical Burst Switched Network

2014 Fourth International Conference on Communication Systems and Network Technologies, 2014
Optical burst formation is aggregation of incoming packets for same destination, which are switched together. Optical Burst Switch (OBS) allow variable burst formation time and burst sizes which can be so that network resources will be used optimally.
openaire   +2 more sources

A new burst assembly and dropping scheme for service differentiation in optical burst switched networks

SPIE Proceedings, 2004
It has been proved that through burst segmenting, and thus dropping the segment of one burst that is overlapped with another burst, the packet loss probability will be significantly improved for optical burst switched networks. Based upon this, two main segment dropping strategies, head- and tail-dropping, can be used to resolve contention.
Zhizhong Zhang   +6 more
openaire   +2 more sources

Virtual Burst Assembly - A Solution to Out-of-Sequence Delivery in Optical Burst Switching Networks

IEEE GLOBECOM 2008 - 2008 IEEE Global Telecommunications Conference, 2008
Optical burst switching (OBS) has been considered the most promising optical switching technology. To the best of authors' knowledge, this is the first paper that identifies the out- of-sequence delivery problem in OBS networks. To minimize the impact of the out-of-sequence delivery on buffer space and resequencing latency, we propose a novel virtual ...
Yuhua Chen, M. Thaker, Lei Wang
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Window-based burst assembly scheme for TCP traffic over OBS

, 2008
The impact of burstification delay on the transmission control protocol traffic statistics is presented as well as a new assembly scheme that uses flow window size as the threshold criterion. It is shown that short assembly times are ideally suitable for
K. Ramantas   +3 more
semanticscholar   +1 more source

Providing QoS Using Burst Composite Assembly Algorithm in Optical Burst Switching Networks

2006 International Conference on Communication Technology, 2006
In optical burst switching (OBS), the performance of networks is directly affected by the process of burst assembly at edge nodes. In this paper, to provide high quality of service, a novel assembly mechanism called burst composite assembly (BCA) is proposed, which combines the best of the algorithm of fixed-assembly-period (FAP) and adaptive- assembly-
Gang Wang, Jiu-ru Yang, Shilou Jia
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The coming microbial crisis: Our antibiotic bubble is about to burst.

Science
This month, the United Nations (UN) General Assembly will convene its second High-Level Meeting on antimicrobial resistance, urging UN member states to take decisive action against this growing threat.
A. Bäumler
semanticscholar   +1 more source

Traffic Analysis and Traffic-Smoothing Burst Assembly Methods for the Optical Burst Switching Network

IEICE Transactions on Communications, 2007
Burst assembly at edge nodes is an important issue for the Optical Burst Switching (OBS) networks because it has a great impact on the traffic characteristics. We analyze the assembled traffic of the Science Information Network (SINET) by using the Fractional Brownian Motion (FBM) model. The analytical and simulation results show that existing assembly
Ping Du, Shunji Abe
openaire   +2 more sources

A new framework and burst assembly for IP DiffServ over optical burst switching networks

GLOBECOM '03. IEEE Global Telecommunications Conference (IEEE Cat. No.03CH37489), 2004
IP differentiated services (DiffServ) has been standardized by the IETF and is considered as a promising IP QoS solution due to its scalability and ease of implementation. In this paper, we present a novel framework for IP differentiated services (DiffServ) over optical burst switching (OBS), namely, DS-OBS.
Keping Long   +2 more
openaire   +2 more sources

Analyzing the effects of burst assembly in optical burst switching under self-similar traffic

Advanced Industrial Conference on Telecommunications/Service Assurance with Partial and Intermittent Resources Conference/E-Learning on Telecommunications Workshop (AICT/SAPIR/ELETE'05), 2005
Optical burst switching is a novel switching concept which is a hybrid of optical packet switching and optical wavelength routing. In order to provide an efficient bandwidth utilization, various burst assembly and scheduling schemes for optical bursts are introduced.
Sema Oktug   +2 more
openaire   +2 more sources

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