44 search results - page 2 / 9 » Comparison of voice activity detection algorithms for VoIP |
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
—This paper proposes an algorithm for the adaptive adjustment of the transmission rate of VoIP sources based on the voice quality estimated at the receiver. This adjustment is ac...
EURONGI
2004
Springer
13 years 11 months ago
2004
Springer
This paper presents a simulation analysis for the evaluation of the admission region of a IEEE 802.11e network adopting the EDCA (Enhanced Distributed Channel Access) mechanism. In...
GECCO
2009
Springer
14 years 2 days ago
2009
Springer
The Session Initiation Protocol (SIP) is the de facto standard for user’s session control in the next generation Voice over Internet Protocol (VoIP) networks based on the IP Mul...
DSN
2009
IEEE
14 years 7 days ago
2009
IEEE
In this paper, we present an approach for detection of spam calls over IP telephony called SPIT in VoIP systems. SPIT detection is different from spam detection in email in that t...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
The maximum a posteriori (MAP) criterion is broadly used in the statistical model-based voice activity detection (VAD) approaches. In the conventional MAP criterion, however, the ...