Granted Patent
Utility
US 5,870,397 · App. 08/695,280
Method and a system for silence removal in a voice signal transported through a communication network
Inventors:
Pascal Chauffour, Bernard Pucci, Gerard Richter, Maurice Duault
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Aug 6, 1996
Inventors
Pascal Chauffour
Bernard Pucci
Gerard Richter
Maurice Duault
Assignee (at issue)
International Business Machines Corporation
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.