Inventor
PARTHASARATHY SARANGARAJAN
US50 patents
⚠️ This page may combine multiple inventors who share the name “PARTHASARATHY SARANGARAJAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT TECHNOLOGY LICENSING LLC
12 patentsUS9734826B2Aug 15, 2017
Token-level interpolation for class-based language models
MICROSOFT TECHNOLOGY LICENSING LLC8 citations84
US9583104B2Feb 28, 2017
Suggesting intent frame(s) for user request(s)
MICROSOFT TECHNOLOGY LICENSING LLC9 citations82
US9384188B1Jul 5, 2016
Transcription correction using multi-token structures
MICROSOFT TECHNOLOGY LICENSING LLC7 citations80
US9529794B2Dec 27, 2016
Flexible schema for language model customization
MICROSOFT TECHNOLOGY LICENSING LLC4 citations72
US11527238B2Dec 13, 2022
Internal language model for E2E models
MICROSOFT TECHNOLOGY LICENSING LLC3 citations71
US10529326B2Jan 7, 2020
Suggesting intent frame(s) for user request(s)
MICROSOFT TECHNOLOGY LICENSING LLC2 citations71
US9947317B2Apr 17, 2018
Pronunciation learning through correction logs
MICROSOFT TECHNOLOGY LICENSING LLC5 citations71
US9589562B2Mar 7, 2017
Pronunciation learning through correction logs
MICROSOFT TECHNOLOGY LICENSING LLC4 citations71
US10497367B2Dec 3, 2019
Flexible schema for language model customization
MICROSOFT TECHNOLOGY LICENSING LLC1 citations61
US12354600B2Jul 8, 2025
Fast and efficient text only adaptation for factorized neural transducer
MICROSOFT TECHNOLOGY LICENSING LLC0 citations52
US9460081B1Oct 4, 2016
Transcription correction using multi-token structures
MICROSOFT TECHNOLOGY LICENSING LLC0 citations48
US10176219B2Jan 8, 2019
Interactive reformulation of speech queries
MICROSOFT TECHNOLOGY LICENSING LLC0 citations39
AT & T IP II LP
11 patentsUS7822603B1Oct 26, 2010
System and method for mobile automatic speech recognition
AT & T IP II LP25 citations96
US7574356B2Aug 11, 2009
System and method for spelling recognition using speech and non-speech input
AT & T IP II LP19 citations93
US7664636B1Feb 16, 2010
System and method for indexing voice mail messages by speaker
AT & T IP II LP32 citations92
US7949528B2May 24, 2011
System and method for spelling recognition using speech and non-speech input
AT & T IP II LP10 citations84
US7711568B2May 4, 2010
System and method for speech recognition services
AT & T IP II LP15 citations83
US8688444B2Apr 1, 2014
System and method for mobile automatic speech recognition
AT & T IP II LP2 citations63
US8571861B2Oct 29, 2013
System and method for processing speech recognition
AT & T IP II LP1 citations62
US9460709B2Oct 4, 2016
System and method for mobile automatic speech recognition
AT & T IP II LP0 citations52
US8750464B2Jun 10, 2014
System and method for indexing voice mail messages by speaker
AT & T IP II LP0 citations52
US8346539B2Jan 1, 2013
System and method for indexing voice mail messages by speaker
AT & T IP II LP0 citations52
US9165554B2Oct 20, 2015
System and method for robust access and entry to large structured data using voice form-filling
AT & T IP II LP0 citations51
AT & T CORP
9 patentsUS7386443B1Jun 10, 2008
System and method for mobile automatic speech recognition
AT & T CORP112 citations99
US7295970B1Nov 13, 2007
Unsupervised speaker segmentation of multi-speaker speech data
AT & T CORP141 citations99
US7451081B1Nov 11, 2008
System and method of performing speech recognition based on a user identifier
AT & T CORP216 citations98
US5913192AJun 15, 1999
Speaker identification with user-selected password phrases
AT & T CORP90 citations98
US7209880B1Apr 24, 2007
Systems and methods for dynamic re-configurable speech recognition
AT & T CORP82 citations97
US6330536B1Dec 11, 2001
Method and apparatus for speaker identification using mixture discriminant analysis to develop speaker models
AT & T CORP49 citations95
US6233555B1May 15, 2001
Method and apparatus for speaker identification using mixture discriminant analysis to develop speaker models
AT & T CORP59 citations95
US6405166B1Jun 11, 2002
Multimedia search apparatus and method for searching multimedia content using speaker detection by audio data
AT & T CORP62 citations94
US6317710B1Nov 13, 2001
Multimedia search apparatus and method for searching multimedia content using speaker detection by audio data
AT & T CORP52 citations94
PARTHASARATHY SARANGARAJAN
3 patentsUS8082147B2Dec 20, 2011
System and method for mobile automatic speech recognition
PARTHASARATHY SARANGARAJAN38 citations95
US8296138B2Oct 23, 2012
System and method for mobile automatic speech recognition
PARTHASARATHY SARANGARAJAN20 citations92
US8229747B2Jul 24, 2012
System and method for spelling recognition using speech and non-speech input
PARTHASARATHY SARANGARAJAN1 citations62
NUANCE COMMUNICATIONS INC
3 patentsUS9892728B2Feb 13, 2018
System and method for mobile automatic speech recognition
NUANCE COMMUNICATIONS INC2 citations73
US10607600B2Mar 31, 2020
System and method for mobile automatic speech recognition
NUANCE COMMUNICATIONS INC0 citations52
US9824682B2Nov 21, 2017
System and method for robust access and entry to large structured data using voice form-filling
NUANCE COMMUNICATIONS INC0 citations51