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» Signaling for Internet Telephony
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CEAS
2008
Springer
13 years 9 months ago
Analysis of Spectral Parameters of Audio Signals for the Identification of Spam Over IP Telephony
A method is presented which analyses the audio speech data of voice calls and calculates an "acoustic fingerprint". The audio data of the voice calls are compared with e...
Christoph Pörschmann, Heiko Knospe
INFOCOM
2003
IEEE
14 years 28 days ago
Adaptive joint playout buffer and FEC adjustement for Internet Telephony
— We develop a joint playout buffer and Forward Error Correction (FEC) adjustment scheme for Internet Telephony, which incorporates the impact of end-to-end delay on the perceive...
Catherine Boutremans, Jean-Yves Le Boudec
ICC
2000
IEEE
137views Communications» more  ICC 2000»
14 years 1 days ago
Internet QoS Routing with IP Telephony and TCP Traffic
— In this paper, we propose the use of QoS routing to enhance the support of IP Telephony. Our proposed scheme is based on QoS intradomain OSPF routing, an extension of the conve...
Alex Dubrovsky, Mario Gerla, Scott Seongwook Lee, ...
INTERNET
2002
142views more  INTERNET 2002»
13 years 7 months ago
Assessing Voice Quality in Packet-Based Telephony
Jan Janssen, Danny De Vleeschauwer, Maarten Bü...
ICMCS
2000
IEEE
140views Multimedia» more  ICMCS 2000»
14 years 1 days ago
On Building an Internet Gateway for Internet Telephony
In recent years, the Internet has emerged as an important collaborative platform. Many applications utilize the Internet to provide new kinds of services. Among others, Internet t...
Cheng-Yue Chang, Ming-Syan Chen