Granted Patent
Utility
US 6,097,772 · App. 08/976,697
System and method for detecting speech transmissions in the presence of control signaling
Inventors:
Phillip Marc Johnson, David B. Gregory, Yongbing Wan
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Nov 24, 1997
Inventors
Phillip Marc Johnson
David B. Gregory
Yongbing Wan
Assignee (at issue)
ERICSSON GMBH
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.