Granted Patent
Utility
US 6,151,574 · App. 09/149,782
Technique for adaptation of hidden markov models for speech recognition
Inventors:
Chin-Hui Lee, Koichi Shinoda
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Sep 8, 1998
Inventors
Chin-Hui Lee
Koichi Shinoda
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.