Inventor
WASMEIER HANS A
CA2 patents
Patents
2 patentsUS5488652AJan 30, 1996
Method and apparatus for training speech recognition algorithms for directory assistance applications
NORTHERN TELECOM LTD255 citations96
US5644680AJul 1, 1997
Updating markov models based on speech input and additional information for automated telephone directory assistance
NORTHERN TELECOM LTD73 citations93