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» Signaling for Internet Telephony
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CCN
2006
137views Communications» more  CCN 2006»
13 years 9 months ago
Impact of sack delay and link delay on failover performance in SCTP
The Stream Control Transmission Protocol (SCTP) was developed to support the transfer of telephony signaling over IP networks. One of the ambitions when designing SCTP was to offe...
Johan Eklund, Anna Brunstrom
ECBS
2008
IEEE
113views Hardware» more  ECBS 2008»
13 years 7 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
ICNS
2009
IEEE
14 years 2 months ago
Nozzilla: A Peer-to-Peer IPTV Distribution Service for an IMS-Based NGN
—During the last years next generation networks (NGNs) have gained attention, as an increasing number of network operators moved toward triple-play services: telephony, Internet ...
Alex Bikfalvi, Jaime García-Reinoso, Iv&aac...
EUROGP
2007
Springer
102views Optimization» more  EUROGP 2007»
14 years 1 months ago
Real-Time, Non-intrusive Evaluation of VoIP
Abstract. Speech quality, as perceived by the users of Voice over Internet Protocol (VoIP) telephony, is critically important to the uptake of this service. VoIP quality can be deg...
Adil Raja, R. Muhammad Atif Azad, Colin Flanagan, ...
CCECE
2006
IEEE
14 years 1 months ago
Security Issues in VOIP Applications
Recent Voice over Internet Protocol (VoIP) technology is attracting more and more attention and interest in the industry. VoIP applications such as IP telephony systems involve se...
Patrick C. K. Hung, Miguel Vargas Martin