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» Security Patterns for Voice over IP Networks
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COMSWARE
2006
IEEE
14 years 24 days ago
VoIP service quality monitoring using active and passive probes
Service providers and enterprises all over the world are rapidly deploying Voice over IP (VoIP) networks because of reduced capital and operational expenditure, and easy creation o...
Shipra Agrawal, P. P. S. Narayan, Jeyashankher Ram...
TMC
2010
165views more  TMC 2010»
13 years 3 months ago
Energy-Efficient VoIP over Wireless LANs
Emerging dual-mode phones incorporate a Wireless LAN (WLAN) interface along with the traditional cellular interface. The additional benefits of the WLAN interface are, however, lik...
Vinod Namboodiri, Lixin Gao
ACSAC
1999
IEEE
14 years 1 months ago
An Asynchronous Distributed Access Control Architecture for IP over ATM Networks
In this article, we describe a new architecture providing the access control service in both ATM and IPover-ATM networks. This architecture is based on agents distributed in netwo...
Olivier Paul, Maryline Laurent, Sylvain Gombault
JCIT
2010
197views more  JCIT 2010»
13 years 3 months ago
Comparative Study of M/Er/1 and M/M/1 Queuing Delay Models of the two IP-PBXs
Voice over Internet Protocol (VoIP) is a general term for a family of transmission technologies to delivery of voice communications over IP networks such as the Internet or other ...
Alireza Dehestani, Pedram Hajipour
GLOBECOM
2009
IEEE
14 years 28 days ago
Priority Based Dynamic Rate Control for VoIP Traffic
This paper presents a novel mechanism for dynamic rate control of prioritised Voice Over IP (VoIP) traffic in real time. The system uses our proposed variable bit rate speech codec...
Fariza Sabrina, Jean-Marc Valin