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» Signaling for Internet Telephony
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WSCG
2000
93views more  WSCG 2000»
14 years 11 months ago
XML Based Mobile Services
The most remarkable trends in communication have been the huge popularity of Internet and the growth of digital cellular telephony usage. There is a strong demand to combine these...
Outi Marttila, Petri Vuorimaa
ICASSP
2009
IEEE
15 years 4 months ago
On separating glottal source and vocal tract information in telephony speaker verification
The popular mel-frequency cepstral coefficients (MFCCs) capture a mixture of speaker-related, phonemic and channel information. Speaker-related information could be further broke...
Tomi Kinnunen, Paavo Alku
ICMCS
2006
IEEE
72views Multimedia» more  ICMCS 2006»
15 years 3 months ago
Postfiltering for Suppression of Residual Echo from Vocoder Distortion in Packet-Based Telephony
This paper investigates postfiltering for residual echo suppression in networks employing low-bit-rate speech compression in the echo path. Simulations show that the residual echo...
James D. Gordy, Rafik A. Goubran
91
Voted
INFOCOM
2007
IEEE
15 years 4 months ago
An Experimental Evaluation of Voice Quality Over the Datagram Congestion Control Protocol
— Most Internet telephony applications currently use either TCP or UDP to carry their voice-over-IP (VoIP) traffic. This choice can be problematic, because TCP is not well suite...
H. Vlad Balan, Lars Eggert, Saverio Niccolini, Mar...
72
Voted
LREC
2010
155views Education» more  LREC 2010»
14 years 11 months ago
WTIMIT: The TIMIT Speech Corpus Transmitted Over The 3G AMR Wideband Mobile Network
Due to upcoming mobile telephony services with higher speech quality, a wideband (50 Hz to 7 kHz) mobile telephony derivative of TIMIT has been recorded called WTIMIT. It allows a...
Patrick Bauer, David Scheler, Tim Fingscheidt