The School of Electrical and Computer Engineering
Georgia Institute of Technology
Atlanta, GA 30332-0250

Phone: (404) 894-7285
Fax:     (404)894-1445
E-Mail: jayant@gatech.edu

Patents

1 Rao, S. and Jayant , N.S. , Expert System and Method for Elastic Encoding of Video According to Regions of Interest , US Patent Application, Filed May 1, 2007

2 Suresh, N. and Jayant , N.S. , Automatic Video Quality Measurement System and Method Based on Spatial-Temporal Coherence Metrics, US Patent Application, Filed May 1, 2007

3 Jang, S. and Jayant , N.S. , System and Method for Object-Oriented Video Processing, US Patent #6,882,686, April 19, 2005

4 Jayant, N. S., Monaco, J., Altunbasak, Y., Hartung, J., Krishnamachari, S., John, S., Sauser, M., and Elliott C., Efficient compression and transport of video over a network , US Patent Application, Filed July 1, 2003

5 Jayant, N. S., Sivakumar, R., Nicholson, G., and Gordon, C., System and method of quality of service signaling between client and server , US Patent Application, Filed September 2002

6 Sivakumar, R. and Jayant, N. S., Communication system and techniques for transmission from source to destination , US Patent Application, Filed September 2002

7 Jayant, N. S., Jang, S-H. and Yoon, J., Video compression using adaptive selection of groups of

frames, adaptive bit allocation and adaptive replenishment , US Patent Application 09/902,976, Filed July 11, 2001

8 Jayant, N. S., Jang, S-H. and Yoon, J., System and method for calculating an optimum display size for a visual object , US Patent Application 09/902,995, Filed July 11, 2001

9 Jayant, N. S., Jang, S-H. and Yoon, J., Adaptive edge detection and enhancement for image processing , US Patent Application 09/903,028, Filed July 11, 2001

10 Chen, J-H., Cox, R. V., and Jayant, N. S., Tunable perceptual weighting filter for tandem coders , US Patent #6,144,935, November 7, 2000

11 Jayant, N. S. and Lagarias, J. C., Method and apparatus for providing error-tolerant communication of information , US Patent #5,999,566, December 7, 1999

12 Zhong, J. and Jayant, N. S., Simulated natural movement of a computer-generated synthesized

talking head , US Patent #5,933,151, August 3, 1999

13 Jayant, N. S. and Lagarias, J. C., Method and apparatus for providing error-tolerant storage of information , US Patent #5,892,775, April 6, 1999

14 Yang, K., Jacquin, A., and Jayant, N. J., Normalized rate-distortion model for quantization of digital signals , US Patent Application, Filed October 1998

15 Apostolopoulos, J. A. and Jayant, N. S., Method and apparatus for post-processing images , US Patent #5,850,294, December 15, 1998

16 Jayant, N. S. and Porat, M., Method and apparatus for image processing using model-based localized quantization , US Patent #5,828,413, October 23, 1998

17 Dorward, S. M., Jayant, N. S., Johnston, J. D., Quackenbush, S. R., and Thompson, K. L., Device and method for efficient utilization of allocated transmission medium bandwidth , US Patent #5,825,976, October 20,1998

18 Jayant, N. S., Hiding a source identifier within a signal , US Patent 5,826,227, October 20, 1998

19 Grewe, A., Jayant, N. S., Shelby, K. A., and Singer, H. M., Smart tray for audio player , US Patent #5,724,482, March 3, 1998

20 Cox, R. V., Chen, J-H., and Jayant, N. S., Tunable post-filter for tandem coders , US Patent #5,694,519, December 1997.

21 Bremer, G., Jayant, N. S., Ko, K. D., Seshadri, N., and Smithwick, L. J., Simultaneous analog and digital communication , US Patent #5,661,718, August 26, 1997

22 Jayant, N. S. and Safranek, R. J., Compression of signals for perceptual quality by selecting frequency bands having relatively high energy , US Patent #5,559,900, September 24, 1996

23 Jayant, N. S. and Liu, T. S., 5,850,294, Method of and system for enhancing distorted graphical information , US Patent #5,473,384, December 5, 1995

24 Dorward, S. M., Jayant, N. S., Johnston, J. D., Quackenbush, S. R., Seshadri, N., and Sundberg, C-E. W., Tailored error protection , US Patent #5,463,641, October 31, 1995

25 Jacquin, A. E., Jayant, N. S., and Podilchuk, C., Geometric vector quantization , US Patent #5,371,544, December 6, 1994

26 Jayant, N. S. and Podilchuk, C. I., Geometric vector quantization , US Patent #5,136,374, August 4, 1992

27 Jayant, N. S. and DeMarca, J. R. B., Resisting the effects of channel noise in digital transmission of information , US Patent #4,791,654, December 13, 1988

28 Jayant, N. S. and Ramamoorthy, V., Predictive communication system filtering arrangement , US Patent No. 4,726,037, February 16, 1988

29 Jayant, N. S. and Ramamoorthy, V., Predictive communication system filtering arrangement , US Patent #4,617,676, October 14, 1986

30 Jayant, N. S. and Cox, R. V., Time-frequency scrambler , US Patent #4,551,580, November 5, 1985

31 Jayant, N. S., Adaptive differential pulse code modulation , US Patent #4,513,426, April 23, 1985

32 Jayant, N. S., Digital transmission error reduction , US Patent #4,375,581, March 1, 1983

33 Jayant, N. S., Schmidt, C. E., and Steele, R., Error reduction speech communication system , US Patent #4,291,405, September 22, 1981

34 Jayant, N. S. and Kak, S. C., Uniform permutation privacy system , US Patent #4,100,374, July 11, 1978

35 Jayant, N. S., Spectral analyzer using Delta modulation , US Patent #3,903,401, September 2, 1975

36 Jayant, N. S., Signal selection in diversity transmission systems , US Patent #3,997,844, December 14, 1976

37 Flanagan, J. L. and Jayant, N. S., Digital signal detection in telephonic communication systems , US Patent #3,891,805, June 24, 1975