Inventor
MOHRI MEHRYAR
US32 patents
⚠️ This page may combine multiple inventors who share the name “MOHRI MEHRYAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
15 patentsUS6697780B1Feb 24, 2004
Method and apparatus for rapid acoustic unit selection from a large speech corpus
AT & T CORP316 citations99
US6574597B1Jun 3, 2003
Fully expanded context-dependent networks for speech recognition
AT & T CORP225 citations99
US6032111AFeb 29, 2000
Method and apparatus for compiling context-dependent rewrite rules and input strings
AT & T CORP193 citations99
US7289948B1Oct 30, 2007
Systems and methods for regularly approximating context-free grammars through transformation
AT & T CORP96 citations98
US6587844B1Jul 1, 2003
System and methods for optimizing networks of weighted unweighted directed graphs
AT & T CORP86 citations98
US7181386B2Feb 20, 2007
Systems and methods for generating weighted finite-state automata representing grammars
AT & T CORP188 citations97
US6243679B1Jun 5, 2001
Systems and methods for determinization and minimization a finite state transducer for speech recognition
AT & T CORP167 citations97
US7383185B1Jun 3, 2008
System and method of epsilon removal of weighted automata and transducers
AT & T CORP31 citations92
US7027988B1Apr 11, 2006
System and method of ε removal of weighted automata and transducers
AT & T CORP19 citations92
US6701295B2Mar 2, 2004
Methods and apparatus for rapid acoustic unit selection from a large speech corpus
AT & T CORP24 citations92
US7369994B1May 6, 2008
Methods and apparatus for rapid acoustic unit selection from a large speech corpus
AT & T CORP14 citations91
US7240004B1Jul 3, 2007
Systems and methods for determining the determinizability of finite-state automata and transducers
AT & T CORP28 citations91
US7082396B1Jul 25, 2006
Methods and apparatus for rapid acoustic unit selection from a large speech corpus
AT & T CORP24 citations91
US6456971B1Sep 24, 2002
Systems and methods for determinizing and minimizing a finite state transducer for pattern recognition
AT & T CORP23 citations91
US7398197B1Jul 8, 2008
Systems and methods for generating weighted finite-state automata representing grammars
AT & T CORP13 citations82
AT & T IP II LP
7 patentsUS7761299B1Jul 20, 2010
Methods and apparatus for rapid acoustic unit selection from a large speech corpus
AT & T IP II LP10 citations92
US7634408B1Dec 15, 2009
System and method of epsilon removal of weighted automata and transducers
AT & T IP II LP31 citations92
US8050908B2Nov 1, 2011
Systems and methods for generating weighted finite-state automata representing grammars
AT & T IP II LP7 citations82
US7783485B2Aug 24, 2010
Systems and methods for determining the determinizability of finite-state automata and transducers
AT & T IP II LP9 citations82
US8788268B2Jul 22, 2014
Speech synthesis from acoustic units with default values of concatenation cost
AT & T IP II LP3 citations74
US9236044B2Jan 12, 2016
Recording concatenation costs of most common acoustic unit sequential pairs to a concatenation cost database for speech synthesis
AT & T IP II LP2 citations63
US7716041B2May 11, 2010
Systems and methods for regularly approximating context-free grammars through transformation
AT & T IP II LP0 citations52
MOHRI MEHRYAR
4 patentsUS8527273B2Sep 3, 2013
Systems and methods for determining the N-best strings
MOHRI MEHRYAR6 citations83
US8290774B1Oct 16, 2012
System and method of epsilon removal of weighted automata and transducers
MOHRI MEHRYAR11 citations83
US8234115B2Jul 31, 2012
Systems and methods for determining the N-best strings
MOHRI MEHRYAR5 citations62
US8543383B2Sep 24, 2013
Systems and methods for generating weighted finite-state automata representing grammars
MOHRI MEHRYAR2 citations60