Dr. Rafik A. Goubran: List of Patents

· S. El-Hennawey, R.A. Goubran, L. Ding, A. Radwan, "Method and Apparatus for Non-Intrusive Single-Ended Voice Quality Assessment in VoIP". This invention extends P3. It resulted from a university research grant from Nortel. US Patent Number 8,305,913. Issue Date: November 06, 2012.

· M.S. El-Hennawey, R.A. Goubran, Z. Qian, “Transcoders and Mixers for Voice over IP Conferencing”. This invention extends P5. It resulted from a university research grant from Nortel Networks and NCIT. US Patent Number: 8,077,636, Issue Date: December 13, 2011

· S. El-Hennawey, R.A. Goubran, L. Ding, A. Radwan, "Method and Apparatus for Non-Intrusive Single-Ended Voice Quality Assessment in VoIP". This invention resulted from a university research grant from Nortel. US Patent Number 7,729,275. Issue Date: June 01, 2010.

· Dieter Schulz, Graham Thompson, David Lo, Rafik Goubran, “Detecting Acoustic Echoes using Microphone Arrays”. This invention resulted from a university research grant from Mitel Networks. US Patent Number: 7,630,503. Issue Date: December 08, 2009.

· M.S. El-Hennawey, R.A. Goubran, Z. Qian, “Transcoders and Mixers for Voice over IP Conferencing”. This invention resulted from a university research grant from Nortel Networks and NCIT. US Patent Number: 7,619,995. Issue Date: November 17, 2009.

· D. Schulz, G. Thompson, D. Lo, R.A. Goubran, Marco Nasr, “System and Method of Self-Discovery and Self-Calibration in a Video Conferencing System”. This invention resulted from a university research grant from Mitel. US Patent Number 7,403,217. Issue Date: July 22, 2008.

· Ying Huang, Rafik Goubran, Dieter Schulz, "Packet Loss Compensation Method Using Injection of Spectrally Shaped Noise". This invention resulted from an OCE-CITO research project with Mitel Networks. US Patent Number: 7,002,913, Issue Date: February 21, 2006.

· M.S. El-Hennawey, R.A. Goubran, L. Ding, A. Radwan, "Non-intrusive single-ended voice quality assessment in VoIP based on voice payload". This invention resulted from a university research grant from Nortel Networks. United States patent application filed by Nortel Networks on June 15, 2005.

· R.A. Goubran, R. Botros, "Adaptive Sound Scrambling System and Method” United States Patent Application Number: 20040146168, Serial Number: 756593, Publication Date: July 29, 2004.

· Andre Van Schyndel, Jeff Lariviere, Rafik Goubran, "Linear Predictive Coding Based Acoustic Echo Cancellation". This invention resulted from a CITO research project with Nortel Networks. US Patent Number: 6,718,036, Application Number 461023, Issue Date April 06, 2004.

· Rafik Goubran, Radamis Botros, "Adaptive Sound Masking System and Method” United States Patent Application Number 20030103632, Serial Number: 09-998191, Publication Date: June 05, 2003.

· Radamis Botros, Rafik Goubran, "Invisible Acoustic Screen for Open-Plan and The Like", US Patent Application Serial Number: 08/682, 135, Patent Number:  5889869, Issue Date: March 30, 1999.