265 search results - page 6 / 53 » Security Patterns for Voice over IP Networks |
ICMCS
2005
IEEE
14 years 1 months ago
2005
IEEE
In this paper, we propose a speech-adaptive layered-coding (LC) scheme for the loss concealments of real-time CELPcoded speech transmitted over IP networks. Based on the ITU G.729...
CSREASAM
2006
13 years 9 months ago
2006
Mobile Voice over IP (Mobile VoIP) allows mobile users to continuously talk with each others while roaming across different networks. In such wireless application, it is vulnerabl...
IJNSEC
2007
13 years 7 months ago
2007
When the network is homogeneous, choosing the cipher type for a packet telephony application is simple. It is clear that stream ciphers perform better than block ciphers over land...
LCN
2007
IEEE
14 years 2 months ago
2007
IEEE
In this paper, we introduce novel mechanisms for measuring and evaluating the performance of a network and its devices, configured especially for Voice over IP (VoIP). We study the...
TELSYS
2010
13 years 2 months ago
2010
As Voice over IP (VoIP) applications become increasingly popular, they are more and more facing security challenges that have not been present in the traditional Public Switched Te...