Granted Patent
Utility
US 5,633,982 · App. 08/734,210
Removal of swirl artifacts from celp-based speech coders
Inventors:
Kalyan Ganesan, Ho Shik Lee, Prabhat K. Gupta
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Oct 21, 1996
Inventors
Kalyan Ganesan
Ho Shik Lee
Prabhat K. Gupta
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.