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» Security Patterns for Voice over IP Networks
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ICC
2007
IEEE
163views Communications» more  ICC 2007»
14 years 3 months ago
Performance of VoIP using DCCP over a DVB-RCS Satellite Network
— The Datagram Congestion Control Protocol (DCCP) is a new IETF-defined transport protocol for Internet multimedia. The DCCP Congestion Control Identifier 4 (CCID4) was speci...
Arjuna Sathiaseelan, Gorry Fairhurst
PIMRC
2008
IEEE
14 years 3 months ago
Performance of VoIP services over 3GPP WCDMA networks
We analyze the performance ofvoice services over 3GPP WCDMA Networks for Release 99 and Release 7 deployments. We show, by using simulations, that the system capacity of Release 7 ...
Ozcan Ozturk, Vinay Chande, Haitong Sun, Mehmet Ya...
ICC
2007
IEEE
125views Communications» more  ICC 2007»
14 years 3 months ago
Detecting SPIT Calls by Checking Human Communication Patterns
— SPam over Internet Telephony (SPIT) is expected to become a very serious issue in the next years. The threat is going to spin out from the well known email spam problem by bot ...
Jürgen Quittek, Saverio Niccolini, Sandra Tar...
ECBS
2008
IEEE
113views Hardware» more  ECBS 2008»
13 years 9 months ago
Towards Secure Mobile Payment Based on SIP
Mobile payment has some unique advantages over more traditional payment methods in, for example, TV shopping and mobile multimedia services. Unfortunately, most existing mobile pa...
Ge Zhang, Feng Cheng 0002, Christoph Meinel
ICTAI
1999
IEEE
14 years 1 months ago
Cognitive Packet Networks
Reliability, security, scalability and QoS (Quality-of-Service) have become key issues as we envision the future Internet. This paper presents the "Cognitive Packet Network (C...
Erol Gelenbe, Zhiguang Xu, Esin Seref