Granted Patent
Utility
US 6,014,568 · App. 08/941,129
Location-based voice coder selection
Inventors:
Vladimir Alperovich, Ranjit Bhatia
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Sep 30, 1997
Inventors
Vladimir Alperovich
Ranjit Bhatia
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.