Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9691376 | Concatenation cost in speech synthesis for acoustic unit sequential pair using hash table and default concatenation cost | Mark Charles Beutnagel, Michael Dennis Riley | 2017-06-27 |
| 9236044 | Recording concatenation costs of most common acoustic unit sequential pairs to a concatenation cost database for speech synthesis | Mark Charles Beutnagel, Michael Dennis Riley | 2016-01-12 |
| 9123333 | Minimum bayesian risk methods for automatic speech recognition | Antoine Amarilli, Cyril Georges Luc Allauzen | 2015-09-01 |
| 8788268 | Speech synthesis from acoustic units with default values of concatenation cost | Mark Charles Beutnagel, Michael Dennis Riley | 2014-07-22 |
| 8543383 | Systems and methods for generating weighted finite-state automata representing grammars | Mark-Jan Nederhof | 2013-09-24 |
| 8527273 | Systems and methods for determining the N-best strings | Michael Dennis Riley | 2013-09-03 |
| 8315872 | Methods and apparatus for rapid acoustic unit selection from a large speech corpus | Mark Charles Beutnagel, Michael Dennis Riley | 2012-11-20 |
| 8290774 | System and method of epsilon removal of weighted automata and transducers | — | 2012-10-16 |
| 8234115 | Systems and methods for determining the N-best strings | Michael Dennis Riley | 2012-07-31 |
| 8086456 | Methods and apparatus for rapid acoustic unit selection from a large speech corpus | Mark Charles Beutnagel, Michael Dennis Riley | 2011-12-27 |
| 8050908 | Systems and methods for generating weighted finite-state automata representing grammars | Mark-Jan Nederhof | 2011-11-01 |
| 7783485 | Systems and methods for determining the determinizability of finite-state automata and transducers | Cyril Georges Luc Allauzen | 2010-08-24 |
| 7761299 | Methods and apparatus for rapid acoustic unit selection from a large speech corpus | Mark Charles Beutnagel, Michael Dennis Riley | 2010-07-20 |
| 7716041 | Systems and methods for regularly approximating context-free grammars through transformation | — | 2010-05-11 |
| 7634408 | System and method of epsilon removal of weighted automata and transducers | — | 2009-12-15 |
| 7398197 | Systems and methods for generating weighted finite-state automata representing grammars | Mark-Jan Nederhof | 2008-07-08 |
| 7383185 | System and method of epsilon removal of weighted automata and transducers | — | 2008-06-03 |
| 7369994 | Methods and apparatus for rapid acoustic unit selection from a large speech corpus | Mark Charles Beutnagel, Michael Dennis Riley | 2008-05-06 |
| 7289948 | Systems and methods for regularly approximating context-free grammars through transformation | — | 2007-10-30 |
| 7240004 | Systems and methods for determining the determinizability of finite-state automata and transducers | Cyril Georges Luc Allauzen | 2007-07-03 |
| 7181386 | Systems and methods for generating weighted finite-state automata representing grammars | Mark-Jan Nederhof | 2007-02-20 |
| 7082396 | Methods and apparatus for rapid acoustic unit selection from a large speech corpus | Mark Charles Beutnagel, Michael Dennis Riley | 2006-07-25 |
| 7027988 | System and method of ε removal of weighted automata and transducers | — | 2006-04-11 |
| 6701295 | Methods and apparatus for rapid acoustic unit selection from a large speech corpus | Mark Charles Beutnagel, Michael Dennis Riley | 2004-03-02 |
| 6697780 | Method and apparatus for rapid acoustic unit selection from a large speech corpus | Mark Charles Beutnagel, Michael Dennis Riley | 2004-02-24 |