147 search results - page 11 / 30 » Voice over IP als Web Service |
SEC
2008
13 years 11 months ago
2008
The Session Initiation Protocol (SIP) has been used widely for Voice over IP (VoIP) service because of its potential advantages, economical efficiency and call setup simplicity. Ho...
AICCSA
2007
IEEE
14 years 4 months ago
2007
IEEE
Implementation of current real time services (of which one of the more important is Voice over IP) on the current Internet face many obstacles, among them the issue of routing. Qu...
APNOMS
2007
Springer
14 years 4 months ago
2007
Springer
Most of Voice over IP(VoIP) systems are deployed using SIP protocol and based in a client-server architecture. A lot of people and companies could be benefited if the system did n...
WICOMM
2008
13 years 9 months ago
2008
This paper proposes iPTT, a peer-to-peer Push-to-Talk (PTT) service for Voice over IP (VoIP). In iPTT, a distributed and mobile-operator independent network architecture is presen...
MOBISEC
2009
Springer
14 years 4 months ago
2009
Springer
Spam is a dominant problem on email systems today. One of the reasons is the lack of infrastructure for security and trust. As Voice over IP (VoIP) communication becomes increasing...