Granted Patent
Utility
US 6,449,313 · App. 09/300,314
Shaped fixed codebook search for celp speech coding
Inventors:
Engin Erzin, Michael Charles Recchione
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Apr 28, 1999
Inventors
Engin Erzin
Michael Charles Recchione
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.