Articles

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Dimensioning and optimization of push-to-talk over cellular server (with Zheng da Wu), International journal of network management (2007)

The PoC (push-to-talk over cellular) application allows point-to-point or point-to-multipoint voice communication between mobile network...

 

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End-to-End Delay Measurement for Instant Messaging Relay Nodes (with Zheng da Wu), Information Technology papers (2007)

In this paper, we provide complete end-to-end delay analyses including the relay nodes for instant...

 

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Asymptotic analysis of instant messaging service with relay nodes (with Zheng da Wu), International journal of computer, information, and systems science, and engineering (2007)

In this paper, we provide complete end-to-end delay analyses including the relay nodes for instant...

 

Optimal routing for SIP-based session set up over IMS in mobile environment (with Zheng da Wu), International journal of internet protocol technology (2007)

The existing session establishment scenario of IP Multimedia Subsystem (IMS) suffers from triangular routing for...

 

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Proposed Techniques to Dimension a Push-To-Talk over Cellular Server (with Zheng da Wu), Information Technology papers (2006)

Push-To-Talk can be viewed as an Instant Messaging service, enhanced with voice functionality. Most of...

 

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On analysing cost for optimizing the watcher subscription time in the IMS presence service (with Zheng da Wu), Engineering letters (2006)

IMS (IP Multimedia Subsystem) is the technology that will merge the Internet (packet switching) with...

 

Cost Analysis of the IMS Presence Service (with Zheng da Wu), Information Technology papers (2006)

IMS (IP Multimedia Subsystem) is the technology that will merge the Internet (packet switching) with...

 

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Admission control approaches in the IMS presence service (with Zheng da Wu), Information Technology papers (2006)

In this research, we propose a weighted class based queuing (WCBQ) mechanism to provide class...

 

Conference Papers

Efficient scheduling for reducing load in the IMS presence service (with Zheng da Wu), Sixth IASTED international multi-conference on wireless and optical communications (2006)

Presence is one of the basic services which is likely to become omnipresent in IMS...

 

Comparison of session establishment schemes over IMS in mobile environment (with Zheng da Wu), International Conference on Information, Communications and Signal Processing (ICICS 2005) (2005)

The existing session establishment scenario of IP multimedia subsystem (IMS) suffers from triangular routing for...

 

Other

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Design and analysis for the 3G IP multimedia subsystem, Theses (2009)

The IP Multimedia Subsystem (IMS) is the technology that will merge the Internet (packet switching)...