Sciweavers

155 search results - page 13 / 31
» Denial of Service Issues in Voice Over IP Networks
Sort
View
SEC
2008
13 years 10 months ago
Detecting More SIP Attacks on VoIP Services by Combining Rule Matching and State Transition Models
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...
Dongwon Seo, Heejo Lee, Ejovi Nuwere
ECUMN
2007
Springer
14 years 2 months ago
Utility-Based Bandwidth Allocation for Triple-Play Services
It is expected that, in near future, the multi-class traffic previously in Public Switched Telephone network (PSTN), cable television network and IP network will be multiplexed at...
Changbin Liu, Lei Shi, Bin Liu
IFIP
2007
Springer
14 years 2 months ago
Decentralized Supplementary Services for Voice-over-IP Telephony
As current Voice-over-IP (VoIP) systems encourage a direct communication between the callees they are similar in design to peerto-peer (P2P) approaches. Therefore, we introduce a f...
Christoph Spleiß, Gerald Kunzmann
COMCOM
1999
164views more  COMCOM 1999»
13 years 8 months ago
Support QoS in IP over ATM
An integrated service internet running real-time and multimedia applications is rapidly becoming a reality. Meanwhile, ATM technology is appearing in the marketplace. It is an imp...
Gung-Chou Lai, Ruay Shiung Chang
ICAS
2009
IEEE
184views Robotics» more  ICAS 2009»
14 years 3 months ago
Open IMS Core with VoIP Quality Adaptation
—As IMS becomes more available to academia and industry, the requirements for IMS clients are growing faster than ever. From all IMS components, IMS clients are vital components ...
Is-Haka Mkwawa, Emmanuel Jammeh, Lingfen Sun, Asiy...