| Patent | Date |
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Method and apparatus for sequential authentication using one or more error rates characterizing each security challenge
Grant 8,930,709 - Navratil , et al. January 6, 2 | 2015-01-06 |
Methods and apparatus for dynamic user authentication using customizable context-dependent interaction across multiple verification objects
Grant 8,656,469 - Ramaswamy , et al. February 18, 2 | 2014-02-18 |
Automatic detection of undesirable users of an online communication resource based on content analytics
Grant 8,412,645 - Ramaswamy , et al. April 2, 2 | 2013-04-02 |
Method and apparatus for remote command, control and diagnostics of systems using conversational or audio interface
Grant 8,224,649 - Chaudhari , et al. July 17, 2 | 2012-07-17 |
Methods And Apparatus For Dynamic User Authentication Using Customizable Context-dependent Interaction Across Multiple Verification Objects
App 20120131658 - Ramaswamy; Ganesh N. ; et al. | 2012-05-24 |
Methods and apparatus for dynamic user authentication using customizable context-dependent interaction across multiple verification objects
Grant 8,171,298 - Ramaswamy , et al. May 1, 2 | 2012-05-01 |
System and method for addressing channel mismatch through class specific transforms
Grant 8,024,183 - Navratil , et al. September 20, 2 | 2011-09-20 |
System and method using blind change detection for audio segmentation
Grant 7,991,619 - Chaudhari , et al. August 2, 2 | 2011-08-02 |
Resource configuration in multi-modal distributed computing systems
Grant 7,984,287 - Gopalakrishnan , et al. July 19, 2 | 2011-07-19 |
Continuous adaptation in detection systems via self-tuning from target population subsets
Grant 7,970,614 - Kim , et al. June 28, 2 | 2011-06-28 |
Optimization of detection systems using a detection error tradeoff analysis criterion
Grant 7,945,444 - Navratil , et al. May 17, 2 | 2011-05-17 |
Target specific data filter to speed processing
Grant 7,831,424 - Chaudhari , et al. November 9, 2 | 2010-11-09 |
Method and apparatus for training a text independent speaker recognition system using speech data with text labels
Grant 7,813,927 - Navratil , et al. October 12, 2 | 2010-10-12 |
System and method for positional representation of content for efficient indexing, search, retrieval, and compression
Grant 7,747,629 - Iyengar , et al. June 29, 2 | 2010-06-29 |
Intelligent mirror
Grant 7,714,912 - Faisman , et al. May 11, 2 | 2010-05-11 |
Method and system for non-intrusive speaker verification using behavior models
Grant 7,689,418 - Ramaswamy , et al. March 30, 2 | 2010-03-30 |
Machine and operating environment diagnostics, detection and profiling using sound
Grant 7,647,827 - Pelecanos , et al. January 19, 2 | 2010-01-19 |
Automatic Detection of Undesirable Users of an Online Communication Resource Based on Content Analytics
App 20090299925 - Ramaswamy; Ganesh N. ; et al. | 2009-12-03 |
User interaction management using an ongoing estimate of user interaction skills
Grant 7,539,654 - Ramaswamy , et al. May 26, 2 | 2009-05-26 |
Method and apparatus for dynamic modification of command weights in a natural language understanding system
Grant 7,533,025 - Coffman , et al. May 12, 2 | 2009-05-12 |
Resource Configuration In Multi-modal Distributed Computing Systems
App 20090094451 - Gopalakrishnan; Ponani ; et al. | 2009-04-09 |
Methods and apparatus for statistical biometric model migration
Grant 7,496,509 - Navratil , et al. February 24, 2 | 2009-02-24 |
Target Specific Data Filter To Speed Processing
App 20090043579 - Chaudhari; Upendra V. ; et al. | 2009-02-12 |
Systems and methods for providing dialog localization in a distributed environment and enabling conversational communication using generalized user gestures
Grant 7,478,171 - Ramaswamy , et al. January 13, 2 | 2009-01-13 |
Optimization Of Detection Systems Using A Detection Error Tradeoff Analysis Criterion
App 20090006094 - Navratil; Jiri ; et al. | 2009-01-01 |
Efficient recursive clustering based on a splitting function derived from successive eigen-decompositions
Grant 7,472,062 - Chaudhari , et al. December 30, 2 | 2008-12-30 |
Resource configuration in multi-modal distributed computing systems
Grant 7,454,608 - Gopalakrishnan , et al. November 18, 2 | 2008-11-18 |
Continuous Adaptation In Detection Systems Via Self-tuning From Target Population Subsets
App 20080281596 - Kim; Janice J. ; et al. | 2008-11-13 |
Method and apparatus for training a text independent speaker recognition system using speech data with text labels
Grant 7,447,633 - Navratil , et al. November 4, 2 | 2008-11-04 |
Method And System To Improve Speaker Verification Accuracy By Detecting Repeat Imposters
App 20080270132 - Navratil; Jari ; et al. | 2008-10-30 |
Machine And Operating Environment Diagnostics, Detection And Profiling Using Sound
App 20080257047 - Pelecanos; Jason William ; et al. | 2008-10-23 |
System And Method Using Blind Change Detection For Audio Segmentation
App 20080255854 - Chaudhari; Upendra V. ; et al. | 2008-10-16 |
Method And Apparatus For Training A Text Independent Speaker Recognition System Using Speech Data With Text Labels
App 20080235020 - Navratil; Jiri ; et al. | 2008-09-25 |
System And Method For Addressing Channel Mismatch Through Class Specific Transforms
App 20080235007 - Navratil; Jiri ; et al. | 2008-09-25 |
Method and Apparatus for Sequential Authentication Using One or More Error Rates Characterizing Each Security Challenge
App 20080222722 - Navratil; Jiri ; et al. | 2008-09-11 |
Optimization of detection systems using a detection error tradeoff analysis criterion
Grant 7,424,425 - Navratil , et al. September 9, 2 | 2008-09-09 |
Intelligent Mirror
App 20080174682 - Faisman; Alexander ; et al. | 2008-07-24 |
Policy analysis framework for conversational biometrics
Grant 7,363,223 - Chaudhari , et al. April 22, 2 | 2008-04-22 |
Method and apparatus for dynamic modification of command weights in a natural language understanding system
Grant 7,349,845 - Coffman , et al. March 25, 2 | 2008-03-25 |
System and method for positional representation of content for efficient indexing, search, retrieval, and compression
App 20080059488 - Iyengar; Giridharan ; et al. | 2008-03-06 |
Target specific data filter to speed processing
App 20080010067 - Chaudhari; Upendra V. ; et al. | 2008-01-10 |
Methods And Apparatus For Dynamic User Authentication Using Customizable Context-dependent Interaction Across Multiple Verification Objects
App 20080005788 - Ramaswamy; Ganesh N. ; et al. | 2008-01-03 |
Machine and operating environment diagnostics, detection and profiling using sound
App 20070256499 - Pelecanos; Jason William ; et al. | 2007-11-08 |
System and method for addressing channel mismatch through class specific transforms
App 20070239441 - Navratil; Jiri ; et al. | 2007-10-11 |
Method and Apparatus for Dynamic Modification of Command Weights in a Natural Language Understanding System
App 20070225969 - Coffman; Daniel Mark ; et al. | 2007-09-27 |
Method and apparatus to compensate for fundamental frequency changes and artifacts and reduce sensitivity to pitch information in a frame-based speech processing system
Grant 7,275,030 - Navratil , et al. September 25, 2 | 2007-09-25 |
Method and system for user authentication and identification using behavioral and emotional association consistency
Grant 7,249,263 - Chaudhari , et al. July 24, 2 | 2007-07-24 |
Automated decision making using time-varying stream reliability prediction
Grant 7,228,279 - Chaudhari , et al. June 5, 2 | 2007-06-05 |
Methods and apparatus for modeling based on conversational meta-data
Grant 7,207,068 - Chaudhari , et al. April 17, 2 | 2007-04-17 |
Method and system to improve speaker verification accuracy by detecting repeat imposters
App 20070038460 - Navratil; Jari ; et al. | 2007-02-15 |
Method and apparatus for sequential authentication using one or more error rates characterizing each security challenge
App 20060294390 - Navratil; Jiri ; et al. | 2006-12-28 |
System and method using blind change detection for audio segmentation
App 20060212297 - Chaudhari; Upendra V. ; et al. | 2006-09-21 |
User interaction management using an ongoing estimate of user interaction skills
App 20060167837 - Ramaswamy; Ganesh N. ; et al. | 2006-07-27 |
Method for determining and maintaining dialog focus in a conversational speech system
Grant 7,069,220 - Coffman , et al. June 27, 2 | 2006-06-27 |
Method and apparatus for training a text independent speaker recognition system using speech data with text labels
App 20060111905 - Navratil; Jiri ; et al. | 2006-05-25 |
System and method for confidence based incremental access authentication
Grant 7,039,951 - Chaudhari , et al. May 2, 2 | 2006-05-02 |
Speaker identification employing a confidence measure that uses statistical properties of N-best lists
Grant 7,039,587 - Chaudhari , et al. May 2, 2 | 2006-05-02 |
Method and system for ensuring robustness in natural language understanding
Grant 7,016,827 - Ramaswamy , et al. March 21, 2 | 2006-03-21 |
Policy analysis framework for conversational biometrics
App 20060036443 - Chaudhari; Upendra V. ; et al. | 2006-02-16 |
Method and apparatus for remote command, control and diagnostics of systems using conversational or audio interface
App 20050273339 - Chaudhari, Upendra V. ; et al. | 2005-12-08 |
Methods and apparatus for statstical biometric model migration
App 20050267752 - Navratil, Jiri ; et al. | 2005-12-01 |
Method and apparatus for determining the identity of a user by narrowing down from user groups
App 20050232470 - Chaudhari, Upendra V. ; et al. | 2005-10-20 |
Automatic clarification of commands in a conversational natural language understanding system
App 20050096913 - Coffman, Daniel Mark ; et al. | 2005-05-05 |
Resource configuration in multi-modal distributed computing systems
App 20050097311 - Gopalakrishnan, Ponani ; et al. | 2005-05-05 |
Systems amd methods for providing dialog localization in a distributed environment and enabling conversational communication using generalized user gestures
App 20050086382 - Ramaswamy, Ganesh N. ; et al. | 2005-04-21 |
Method and apparatus for dynamic modification of command weights in a natural language understanding system
App 20050049874 - Coffman, Daniel Mark ; et al. | 2005-03-03 |
Method and system for user authentication and identification using behavioral and emotional association consistency
App 20050022034 - Chaudhari, Upendra V. ; et al. | 2005-01-27 |
Method and apparatus to compensate for fundamental frequency changes and artifacts and reduce sensitivity to pitch information in a frame-based speech processing system
App 20040260552 - Navratil, Jiri ; et al. | 2004-12-23 |
Methods and apparatus for modeling based on conversational meta-data
App 20040193894 - Chaudhari, Upendra V. ; et al. | 2004-09-30 |
Automated decision making using time-varying stream reliability prediction
App 20040193415 - Chaudhari, Upendra V. ; et al. | 2004-09-30 |
Method and system for modeless operation of a multi-modal user interface through implementation of independent decision networks
Grant 6,799,169 - Coffman , et al. September 28, 2 | 2004-09-28 |
Computationally efficient method and apparatus for speaker recognition
Grant 6,772,119 - Chaudhari , et al. August 3, 2 | 2004-08-03 |
System and method for providing multi-modal interactive streaming media applications
App 20040128342 - Maes, Stephane H. ; et al. | 2004-07-01 |
Computationally Efficient Method And Apparatus For Speaker Recognition
App 20040111261 - Chaudhari, Upendra V. ; et al. | 2004-06-10 |
Methods and apparatus for dynamic user authentication using customizable context-dependent interaction across multiple verification objects
App 20040088587 - Ramaswamy, Ganesh N. ; et al. | 2004-05-06 |
Personality generator for conversational systems
Grant 6,658,388 - Kleindienst , et al. December 2, 2 | 2003-12-02 |
Optimization of detection systems using a detection error tradeoff analysis criterion
App 20030216916 - Navratil, Jiri ; et al. | 2003-11-20 |
Adaptive command predictor and method for a natural language dialog system
Grant 6,622,119 - Ramaswamy , et al. September 16, 2 | 2003-09-16 |
Efficient recursive clustering based on a splitting function derived from successive eigen-decompostions
App 20030158853 - Chaudhari, Upendra V. ; et al. | 2003-08-21 |
Adaptive emotion and initiative generator for conversational systems
Grant 6,598,020 - Kleindienst , et al. July 22, 2 | 2003-07-22 |
Speaker identification employing a confidence measure that uses statistical properties of N-best lists
App 20030130844 - Chaudhari, Upendra V. ; et al. | 2003-07-10 |
Method and system for non-intrusive speaker verification using behavior models
App 20030046072 - Ramaswamy, Ganesh N. ; et al. | 2003-03-06 |
Method And System For Determining And Maintaining Dialog Focus In A Conversational Speech System
App 20030014260 - COFFMAN, DANIEL M. ; et al. | 2003-01-16 |
Intelligent caching and network management based on location and resource anticipation
App 20020198991 - Gopalakrishnan, Ponani ; et al. | 2002-12-26 |
Method and system for non-intrusive speaker verification using behavior models
Grant 6,490,560 - Ramaswamy , et al. December 3, 2 | 2002-12-03 |
Command boundary identifier for conversational natural language
Grant 6,453,292 - Ramaswamy , et al. September 17, 2 | 2002-09-17 |
Method and system for multi-client access to a dialog system
Grant 6,377,913 - Coffman , et al. April 23, 2 | 2002-04-23 |
Command Boundary Identifier For Conversational Natural Language
App 20010056344 - RAMASWAMY, GANESH N. ; et al. | 2001-12-27 |
Method and system for hierarchical natural language understanding
Grant 6,311,150 - Ramaswamy , et al. October 30, 2 | 2001-10-30 |
Apparatus and method for building domain-specific language models
Grant 6,188,976 - Ramaswamy , et al. February 13, 2 | 2001-02-13 |
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