COMCOM
2006
14 years 14 days ago
2006
The quality of audio in IP telephony is significantly influenced by various factors, including type of encoder, delay, delay variation, rate and distribution of packet loss, and t...
NETWORKING
2004
14 years 1 months ago
2004
Abstract. If quality of service could be provided at the transport or the application layer, then it might be deployed simply by software upgrades, instead of requiring a complete ...
ICC
2000
IEEE
14 years 4 months ago
2000
IEEE
— 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...
NDSS
2003
IEEE
14 years 5 months ago
2003
IEEE
This paper presents the design and analysis of a multilayer protection scheme against denial-of-service (DoS) attacks in IP telephony enabled enterprise networks. While there are ...
AICT
2006
IEEE
14 years 6 months ago
2006
IEEE
IP Telephony based on Peer-to-Peer (P2P) technology has being gaining attentions for its innovative approach to providing VoIP service. At the same time, it has raised many new re...
LCN
2007
IEEE
14 years 6 months ago
2007
IEEE
Abstract—Telephony gateways are devices that interface between IP telephony networks and the PSTN. A telephony proxy or location server (LS) that attempts to connect a call for a...