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Patents

Issued Patents
  1. “Bilateral denoising for digital camera images,” US patent 9,275,438, filed March 2014, issued March 2016.
  2. “Compress-forward coding with N-PSK modulation for the half-duplex Gaussian relay channel,” US patent 8,363,747, filed March 2011, issued January 2013.
  3. “Distributed source-channel coding of video using Raptor codes,” US patent 8,315,306, filed September 2006, issued November 2012.
  4. “Source-channel approach to channel coding with side information,” US patent 8,245,119, filed August 2011, issued August 2012.
  5. “Wyner-Ziv coding based on TCQ and LDPC codes,” US patent 8,207,874, filed August 2008, issued June 2012.
  6. “Layered Wyner-Ziv video coding for transmission over unreliable channels,” US patent 8,073,052, filed July 2006, issued December 2011.
  7. “Multi-source data encoding, transmission and decoding using Slepian-Wolf codes based on channel code partitioning,” US patent 8,065,592, filed July 2010, issued November 2011.
  8. “Source-channel approach to channel coding with side information,” US patent 8,020,082, filed March 2007, issued September 2011.
  9. “Memory efficient 3-D wavelet transform for video coding without boundary effects,” US patent 7,949,049, filed August 2004, issued May 2011.
  10. “Compress-forward coding with N-PSK modulation for the half-duplex Gaussian relay channel,” US patent 7,912,147, filed March 2006, issued March 2011.
  11. “Multi-source data encoding, transmission and decoding using Slepian-Wolf codes based on channel code partitioning,” US patent 7,779,326, filed March 2005, issued August 2010.
  12. “Multi-source data encoding, transmission and decoding using Slepian-Wolf codes based on channel code partitioning,” US patent 7,653,867, filed March 2005, issued January 2010.
  13. “Data encoding and decoding using Slepian-Wolf coded nested quantization to achieve Wyner-Ziv coding,” US patent 7,649,479, filed October 2007, issued January 2010.
  14. “Data encoding and decoding using Slepian-Wolf coded nested quantization to achieve Wyner-Ziv coding,” US patent 7,602,317, filed October 2007, issued October 2009.
  15. “Data encoding and decoding using Slepian-Wolf coded nested quantization to achieve Wyner-Ziv coding,” US patent 7,420,484, filed October 2007, issued September 2008.
  16. “Wyner-Ziv coding based on TCQ and LDPC codes,” US patent 7,414,549, filed August 2006, issued August 2008.
  17. “Data encoding and decoding using Slepian-Wolf coded nested quantization to achieve Wyner-Ziv coding,” US patent 7,295,137, filed March 2005, issued November 2007.
  18. “Packetization of FGS/PFGS video bitstreams,” US patent 7,283,589, filed March 2003, issued October 2007.
  19. “Data encoding and decoding using Slepian-Wolf coded nested quantization to achieve Wyner-Ziv coding,” US patent 7,256,716, filed March 2005, issued August 2007.
  20. “Enhanced method for digital data hiding,” US patent 7,076,659, filed February 2002, issued July 2006.
  21. “Method and apparatus for audio error concealment using data hiding,” US patent 7,047,187, filed February 2002, issued May 2006.
  22. “Memory efficient 3-D wavelet transform for video coding without boundary effects,” US patent 6,795,504, filed June 2000, issued September 2004.
  23. “Apparatus and method for quadtree based variable block size motion estimation,” US patent 6,084,908, filed October 1996, issued July 2000.