Granted Patent
Utility
US 5,828,756 · App. 08/747,730
Stereophonic acoustic echo cancellation using non-linear transformations
Inventors:
Jacob Benesty, Joseph L. Hall, Dennis R. Morgan, Man M. Sondhi
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Nov 12, 1996
Inventors
Jacob Benesty
Joseph L. Hall
Dennis R. Morgan
Man M. Sondhi
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.