Patent Number:
US 10,042,993 B2
Homayoon Beigi,
``Access control through multifactor authentication with multimodal biometrics,''
Filed, June 23, 2015,
Granted, August 7, 2018.
Patent Number:
US 9,495,646 B2
Homayoon Beigi, Raimondo Betti, and Luciana Balsamo,
``Monitoring Health of Dynamic System,''
Filed, June 5, 2014, Provisionally filed, June 5, 2013,
Granted, November 15, 2016.
Patent Number:
US 9,064,257 B2
Homayoon S.M. Beigi,
``Mobile Device Transaction using Multi-Factor Authentication,''
Filed, Nov. 2, 2011,
Granted, Jul. 23, 2015.
Patent Number:
US 7,474,770
Homayoon S.M. Beigi,
``Method and Apparatus for Aggressive Compression, Storage and Verification of the Dynamics of Handwritten Signature Signals,''
Filed, June 28, 2005,
Granted, January 6, 2009.
Patent Number: US 6,748,356
Homayoon S.M. Beigi,
``Methods and apparatus for identifying unknown speakers using a hierarchical tree structure,''
Filed, June 7, 2000,
Granted, June 8, 2004.
Patent Number: US 6,684,186
Homayoon S.M. Beigi,
``Speaker recognition using a hierarchical speaker model tree,''
Filed, January 26, 1999,
Granted, January 27, 2004.
Patent Number: US 6,538,187
Homayoon S.M. Beigi,
``Method and System for Writing Common Music Notation (CMN) using
a Digital Pen,''
Filed, January 5, 2001,
Granted, March 25, 2003.
Patent Number: US 6,421,645
Homayoon S.M. Beigi, Alain C.L. Tritschler, and Mahesh Viswanathan,
``Methods and Apparatus for Concurrent Speech Recognition, Speaker Segmentation and Speaker Classification,''
Filed, June 30, 1999, Granted, July 16, 2002 -- Recognized by IBM Research as one of top 10% Valuable Patents in 2003.
Patent Number: US 6,345,252
Homayoon S.M. Beigi, Alain C.L. Tritschler, and Mahesh Viswanathan,
``Methods and Apparatus for Retrieving Audio Information using Content
and Speaker Information,''
Filed, April 9, 1999, Granted, February 5, 2002.
Patent Number: US 6,253,179
Homayoon S.M. Beigi, Upendra V. Chaudhari, Stephane H. Maes,
and Jeffrey S. Sorensen,
``Method and apparatus for multi-environment speaker
verification,''
Filed, January 29, 1999, Granted, June 26, 2001.
Patent Number: US 6,246,982
Homayoon S.M. Beigi, Stephane H. Maes, and Jeffrey S. Sorensen,
``Method for measuring distance between collections of
distributions,''
Filed, January 26, 1999, Granted, June 12, 2001.
Patent Number: US 6,219,640
Sankar Basu, Homayoon S.M. Beigi, Stephane Maes, Benoit Maison,
Chalapathy Neti, Andrew Senior,
``Methods and Apparatus for Audio-Visual Speaker Recognition
and Utterance Verification,''
Filed, August 6, 1999, Granted, April 17, 2001.
Patent Number: US 5,787,197
Beigi, Homayoon Sadr Mohammad; Fujisaki, Tetsunosuke;
Modlin, William David; Wenstrup, Kenneth Steven
``Post-processing error correction scheme using a dictionary for
on-line handwriting recognition ,''
Filed, March 28, 1994, Granted, July 28, 1998.
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