Patents

Indian

1. Dileep Dharmappa, Sugandh Mishra and P. Vijay Kumar,"Method and System For Generating Spreading Codes Based on Interleaved Z 4-Linear Sequences", Patentees:IISc, ISRO, Indian Patent No. 383332 , granted on Nov. 30, 2021.

2. K. V. Rashmi, N. B. Shah and P. Vijay Kumar,"Distributed Storage System and a Method Thereof", Patentees: IISc, Indian Patent No. 309305, granted, March 15, 2019.

3. A. Sjana, P. V. Kumar, S. Krishnan, B. Amrutur, J. Sebastian, M. Hegde, S. V. R. Anand, A. Kumar, R. Subramanian,"An Intrusion Detection System and a Method Thereof", Patentees: IISc, Indian Patent No. 329897, granted, Jan. 22, 2020.

United States

1. P. V. Kumar, R. Omrani, J. Touch, A. Willner, P. Saghari,, "Code cycle modulation in optical code division multiple access systems", U.S. Patent 7,616,618, Nov. 2005 (granted Nov. 10, 2009).

2. Arvind Keerthi, Madabasi Govindarajan, P. Vijay Kumar, John Choma and Abhijit Shanbhag,"Pre-Distortion Apparatus", United States Patent no. 7,844,014, issued, Nov. 30, 2010.

3. P. Vijay Kumar and Marcus H. Pendergrass, "A method and an apparatus for generating a large number of codes having desirable correlation properties", United States Patent No. 6,912,240, granted June 28, 2005, filed by Time Domain Corporation, Nov. 2001. (This patent was applied for by Time-Domain Inc. in Nov. 2001 relating to signal design for ultra-wideband communication.)

4. P. V. Kumar, K. Swaminathan, P. Gupta and K. Ganesan, "High Performance Error Control Coding in Channel Encoders and Decoders", United States Patent PN 5,666,370, September 9, 1997. (In 1992-1993, the author as a consultant for Hughes Network Systems (HNS), Germantown, Md. was involved in the design of a quaternary error-correcting code for the proposed half-rate TDMA IS-54 standard for cellular communications. This design provided to HNS has led to the 1997 patent above).