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Vaidyanathan Ramaswami

 

VAIDYANATHAN RAMASWAMI
email: vram@research.att.com
180 PARK AVE - BUILDING 103
FLORHAM PARK, NJ, 07932




My main research interests are in algorithmic methods in probability and their application to communications systems performance modeling.

Professional affiliations: Invited Member IFIP WG7.2,  IEEE (Senior Member), IMS, INFORMS, Editor - Stochastic Models.  Guest Editor - Performance Evaluation


My Patents

-> 7099329 Method for preventing overload condition in a circuit switched arrangement, 08-29-2006
-> 7068766 Method for preventing overload condition in a circuit switched arrangement, 06-27-2006
-> 6987841 Method for providing a phone conversation recording service, 01-17-2006
-> 6987848 Method for preventing overload condition in a circuit switched arrangement, 01-17-2006
-> 6826273 Method For Preventing Overload Condition In A Circuit Switched Arrangement, 11-30-2004
-> 6731740 Method for preventing overload condition in a circuit switched arrangement, 05-04-2004

Selected Publications

-> Passage times in fluid models with application to risk processes. Vaidyanathan Ramaswami, . Methdology & Computing in Appl. Prob., 2006

-> Steady state analysis of finite fluid flow models using finite QBDs. Vaidyanathan Ramaswami, Soohan Ahn, Leon Jeon. Queueing Systems Theory and Applns., 2005

-> Efficient algorithms for transient analysis of stochastic fluid flow models. Vaidyanathan Ramaswami, Soohan Ahn. J. Applied Probability, 2005

-> Assuring emergency services access: providing dial tone in the presence of long holding time internet dial up calls. Vaidyanathan Ramaswami, D. Poole, S. Ahn, S. Byers & A. Kaplan. INTERFACES, 2005

-> Transient Analysis of Fluid Flow Models via Stochastic Coupling to a Queue. S. Ahn, V. Ramaswami. Stochastic Models, 2004

-> Fluid Flow Models and Queues : A Connection by Stochastic Coupling. S. Ahn, V. Ramaswami. Stochastic Models, 2003

-> BOOK: Introduction to Matrix Analytic Methods in Stochastic Modeling; Society for Industrial & Applied Mathematics & ASA. V. Ramaswami, G. Latouche. , 1999