Granted Patent
Utility
US 6,311,154 · App. 09/223,363
Adaptive windows for analysis-by-synthesis CELP-type speech coding
Inventors:
Allen Gersho, Vladimir Cuperman, Ajit Venkat Rao, Tung-Chiang Yang, Sassan Ahmadi, Fenghua Liu
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Dec 30, 1998
Inventors
Allen Gersho
Vladimir Cuperman
Ajit Venkat Rao
Tung-Chiang Yang
Sassan Ahmadi
Fenghua Liu
Assignee (at issue)
Nokia Mobile Phones Ltd.
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.