Granted Patent
Utility
US 6,370,128 · App. 09/155,174
Method for control channel range extension in a cellular radio system, and a cellular radio system
Inventor:
Mika Raitola
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Sep 22, 1998
Inventor
Mika Raitola
Assignee (at issue)
Nokia Telecommunications Oy
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.