Patents/Granted-Filed

1. S. Narayanan, A. Potamianos, and I. Zeljkovic, ``Unsupervised HMM adaptation based on speech-silence discrimination.'' U.S. Patent 6,076,057, June 13, 2000 (filed 1997).

2. D. Dutton, S. Narayanan, and I. Zeljkovic, ``Interface for a voice-activated connection system.'' U.S. Patent 6,138,100, Oct 24, 2000 (filed 1998).

3. E. Levin, S. Narayanan, R. Pieraccini, and I. Zeljkovic, ``A telephone service with text or voice driven natural language interface configured from internet resources.'' U.S. Patent 6,173,279, Jan 9, 2001, (filed 1998).

4. B. Gajic, S. Narayanan, S. Parthasarathy, R. Rose, and A. Rosenberg, ``Systems and methods for dynamic reconfigurable speech recognition.'' U.S. Patent 7,209,880, April 24, 2007 (filed March 2001).

5. S. Narayanan, S. Parthasarathy, R. Rose, and A. Rosenberg, ``System and method for processing speech recognition results.'' U.S. Patent 7,219,058, May 15, 2007 (filed October 2000).

6. S. Narayanan, A. Potamianos, M. Rahim, J. Wilpon, and I. Zeljkovic, ``Enhanced Telecommunications Network.'' U.S. Patent approved 2000 (filed November 1997).

7. S. Chu, D. Dutton, J. Hubbell, and S. Narayanan, ``Dialog adaptation to user questions during information presentation.'' (Filed, March 2001).

8. L. Johnson and S. Narayanan, “Limited domain synthesis of expressive speech.” (Filed June 2005).

9. S. Narayanan, P. G. Georgiou, A. Sethy, `` A System for Automated Retrieval of Data from the Web for Building Topic Specific Language Models for Speech Recognition.” (Filed 2005).

10. S. Narayanan, “Human Emotion Recognition.” (Filed November 2006).

11. S. Narayanan, P. Georgiou, “Teaching Language Through Interactive Translation.” (Filed 2007).

12. S. Narayanan, P. Georgiou, “Communication System Using Mixed Translating While In Multilingual Communication.” (Filed 2007).

13. S. Narayanan, P. Georgiou, “Socially Cognizant Translation By Detecting And Transforming Elements Of Politeness And Respect.” (Filed 2007).

14. S. Narayanan, P. Georgiou, “Spoken translation system using meta information strings.” (Filed 2007).

15. S. Narayanan, A. Sethy, J. Silva, J. Tepperman, “New methods for building computer assisted pronunciation assessment systems for language acquisition.” (Disclosed/Licensed, 2005).