Granted Patent
Utility
US 6,366,705 · App. 09/239,117
Perceptual preprocessing techniques to reduce complexity of video coders
Inventors:
Yi-Jen Chiu, Paul A. Wilford, Lesley Jen-Yuan Wu, Kyeong Ho Yang
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Jan 28, 1999
Inventors
Yi-Jen Chiu
Paul A. Wilford
Lesley Jen-Yuan Wu
Kyeong Ho Yang
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.