Dr. Rafik A. Goubran: List of Patents
P1]
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.
P2]
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 Application: 2010011074, Application Date: May 6, 2010
P3]
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.
P4]
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.
P5]
M.S. El-Hennawey, R.A. Goubran, A. Radwan,
L. Ding, "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 Application: 20080212567, Publication
Date: September 04, 2008.
P6]
Dieter
Schulz, Graham Thompson, David Lo, Rafik 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 Networks. US Patent Number: 7,403,217. Issue Date: July
22, 2008.
P7]
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.
P8]
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. US patent application filed by Nortel Networks on June 15,
2005.
P9]
R.A. Goubran, R. Botros,
"Adaptive Sound Scrambling System and Method”. US Patent Application
Number: 20040146168, Serial Number: 756593, Publication Date: July 29, 2004.
P10]
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.
P11]
Rafik Goubran, Radamis Botros, "Adaptive
Sound Masking System and Method” US Patent Application Number 20030103632,
Serial Number: 09-998191, Publication Date: June 05, 2003.
P12]
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.