Granted Patent
Utility
US 6,298,035 · App. 09/468,313
Estimation of two propagation channels in OFDM
Inventor:
Juha Heiskala
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Dec 21, 1999
Inventor
Juha Heiskala
Assignee (at issue)
Nokia Networks 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.