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Fall 2007 On the TCP-Friendliness of VOIP Traffic
"... Abstract – The premise, upon which I evaluate the TCP-friendliness of VOIP traffic, is content and the necessary justification. In the reminder of this paper I will give a description of the paper as well as the assumptions and claims of the authors. Also I will give my own personal conclusions abou ..."
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Abstract – The premise, upon which I evaluate the TCP-friendliness of VOIP traffic, is content and the necessary justification. In the reminder of this paper I will give a description of the paper as well as the assumptions and claims of the authors. Also I will give my own personal conclusions
Data Analysis and Summarization to Detect Illegal VOIP Traffic with Call Detail Records
"... Voice over Internet Protocol (VoIP) is an advanced area for researchers. Many different methods are used to send voice over IP networks. With the development of modern telecommunications equipments and softwares telecommunication’s malpractices are growing rapidly. Hence there is always a need for m ..."
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for monitoring communications and guarantee both security and proper usage. This underlined research work stresses on the analysis of IP traffic and proposes an algorithm for detection mechanisms to control and limit VoIP’s grey traffic. The algorithm emphasizes primarily on Session Initiation Protocol (SIP
An experimental study of the skype peer-to-peer voip system
, 2006
"... Despite its popularity, relatively little is known about the traf-fic characteristics of the Skype VoIP system and how they differ from other P2P systems. We describe an experimen-tal study of Skype VoIP traffic conducted over a one month period, where over 30 million datapoints were collected re-ga ..."
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Cited by 193 (0 self)
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Despite its popularity, relatively little is known about the traf-fic characteristics of the Skype VoIP system and how they differ from other P2P systems. We describe an experimen-tal study of Skype VoIP traffic conducted over a one month period, where over 30 million datapoints were collected re
An analysis of the skype peer-to-peer Internet telephony protocol
, 2004
"... Abstract—Skype is a peer-to-peer VoIP client developed in 2003 by the organization who created Kazaa. Skype claims that it can work almost seamlessly across NATs and firewalls and has better voice quality than other VoIP clients. It encrypts calls end-to-end, and stores user information in a decentr ..."
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Cited by 304 (6 self)
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Abstract—Skype is a peer-to-peer VoIP client developed in 2003 by the organization who created Kazaa. Skype claims that it can work almost seamlessly across NATs and firewalls and has better voice quality than other VoIP clients. It encrypts calls end-to-end, and stores user information in a
An experimental study of throughput for UDP and VoIP traffic
, 2003
"... Abstract—In this paper, we present experimental studies on the throughput of IEEE 802.11b wireless networks for UDP and VoIP traffic. Our experiments show that the maximum data throughput of a single station sending out UDP traffic is 6.1 Mbps. The maximum number of VoIP calls in a single cell of an ..."
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Cited by 69 (1 self)
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Abstract—In this paper, we present experimental studies on the throughput of IEEE 802.11b wireless networks for UDP and VoIP traffic. Our experiments show that the maximum data throughput of a single station sending out UDP traffic is 6.1 Mbps. The maximum number of VoIP calls in a single cell
On the TCP-Friendliness of VoIP Traffic
"... Abstract — Recently, some concerns have been raised about whether the increase of UDP traffic due to Skype type of applications will throttle down regular TCP users. This concern comes from the fact that UDP connections are unresponsive to congestion, i.e., UDP senders do not reduce their sending ra ..."
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rates when congestion occurs. On the other hand, most UDP based real time applications, such as Voice-over-IP (VoIP) applications, will drop out completely if the user perceived quality becomes unacceptable as the network congestion increases. This user back-off mechanism effectively reduces UDP traffic
Fractal Analysis and Modeling of VoIP Traffic
- In Proceedings of Networks 2004
, 2004
"... In this paper a fractal analysis study of VoIP traffic is presented. The characteristics of measured VoIP traffic on both call and packet level have been investigated. The results support the popular Poisson process for VoIP call arrival modeling but we argue that the call holding times follow heavy ..."
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Cited by 15 (0 self)
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In this paper a fractal analysis study of VoIP traffic is presented. The characteristics of measured VoIP traffic on both call and packet level have been investigated. The results support the popular Poisson process for VoIP call arrival modeling but we argue that the call holding times follow
Assessment of VoIP Quality over Internet Backbones
- IEEE Infocom
, 2002
"... As the Internet evolves into a ubiquitous communication infrastructure and provides various services including telephony, it will be expected to stand up to the toll quality standards set by traditional telephone companies. Our objective in this paper is to assess to what extent today's Interne ..."
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Cited by 97 (2 self)
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, a significant number of paths lead to poor performance even for excellent VoIP end-systems. This makes a strong case for special handling of voice traffic on those paths. Even on the good paths, rare loss events can occasionally cause perceptible degradation of voice quality. Finally
Open Source VoIP Traffic Monitoring
"... These days voice over IP (VoIP) is quite popular as it is a cost effective ay to reduce telephony costs using the Internet. Although many projects are focusing on developing tools and solutions for building the voice infrastructure, there is very little available in terms of tools and metrics for me ..."
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Cited by 5 (0 self)
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for measuring the impact of VoIP on a network. This paper describes the design and implementation of open source tools for detecting and measuring VoIP traffic based on both standard and proprietary protocols.
Analysis and Signature of Skype VoIP Session Traffic
"... A peer-to-peer (P2P) overlay network for VoIP launched in 2003. Skype allows its users to place voice calls and send text messages to other users of Skype clients similar to MSN and Yahoo IM but it has better voice quality and uses different protocols 18/04/2012 Analysis and signature of skype vo ..."
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