loading...
 This Article 
   
 Share 
   
 Bibliographic References 
   
 Add to: 
 
Digg
Furl
Spurl
Blink
Simpy
Google
Del.icio.us
Y!MyWeb
 
 Search 
   
Sixth International Conference on Parallel and Distributed Computing Applications and Technologies (PDCAT'05)
Active Probe of Available Bandwidth: Analysis and Improvement
Dalian, China
December 05-December 08
ISBN: 0-7695-2405-2
Changhua Zhu, Xidian University, China
Changxing Pei, Xidian University, China
Yunhui Yi, Xidian University, China
Dongxiao Quan, Xidian University, China
Active probe is the main method for Internet end-toend available bandwidth estimation. Based on the analysis of packet gap in active probing, an improved method to estimate available bandwidth is proposed, which is based on the concept of self-induced congestion. In this method, the transmission rates of probe packets are increased step by step and a new decision criteria, NWID (Normalized Weighted Increased Delay), is defined. Another idea is that sliding-window decision is adopted to obtain the available bandwidth in one measurement. Simulation and test results show that the measurement precision is improved with slightly adding probing overhead compared with pathChirp.
Index Terms:
available bandwidth, end-to-end, Internet,measurement
Citation:
Changhua Zhu, Changxing Pei, Yunhui Yi, Dongxiao Quan, "Active Probe of Available Bandwidth: Analysis and Improvement," pdcat, pp.134-138, Sixth International Conference on Parallel and Distributed Computing Applications and Technologies (PDCAT'05), 2005
Usage of this product signifies your acceptance of the Terms of Use.