Data switching network QoS routing optimisation based on ACO

2018 ◽  
Vol 11 (2) ◽  
pp. 90
Author(s):  
Ziyi Tao
1979 ◽  
Author(s):  
Kei-ichi Tsukada ◽  
Yutaka Yoshida ◽  
Ken-ichi Yukimatsu ◽  
Hirokazu Ohnishi

2014 ◽  
Vol 36 (9) ◽  
pp. 1807-1815 ◽  
Author(s):  
Xiao-Min XIE ◽  
Xing-Wei WANG ◽  
Zhan-Kao WEN ◽  
Min HUANG

2011 ◽  
Vol 31 (2) ◽  
pp. 298-300
Author(s):  
Wei-ren SHI ◽  
Ming-meng YAN ◽  
He HUANG

Author(s):  
Priyanka Bharadwaj ◽  
Surjeet Balhara

Background & Objective: There are some challenging issues such as providing Quality of Service (QoS), restricted usage of channels and shared bandwidth pertaining to ad-hoc networks in a dynamic topology. Hence, there is a requirement to support QoS for the application environment and multimedia services in ad-hoc networks with the fast growing and emerging development of information technology. Eventually, bandwidth is one of the key elements to be considered. Methods: Energy aware QoS routing protocol in an ad-hoc network is presented in this article. Results and Conclusion: The simulation results indicate that the improved protocol outperforms Adhoc On-Demand Distance Vector (AODV) routing protocol in terms of QoS metric such as throughput, packet delivery ratio, loss rate and average delay.


Author(s):  
D. V. Shelkovoy ◽  
A. A. Chernikov

The testing results of required channel resource mathematical estimating models for the for serving the proposed multimedia load in packet-switched communication networks are presented in the article. The assessment of the attainable level of quality of service at the level of data packet transportation was carried out by means of simulation modeling of the functioning of a switching node of a communication network. The developed modeling algorithm differs from the existing ones by taking into account the introduced delay for processing each data stream packet arriving at the switching node, depending on the size of the reserved buffer and the channel resource for its maintenance. A joint examination of the probability of packet loss and the introduced delay in the processing of data packets in the border router allows a comprehensive assessment of the quality of service «end to end», which in turn allows you to get more accurate values of the effective data transmitted rate by aggregating flows at the entrance to the transport network.


1989 ◽  
Vol 25 (3) ◽  
pp. 209 ◽  
Author(s):  
A. Jajszczyk

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