Granted Patent
Utility
US 6,631,160 · App. 09/848,751
Method for improved channel impulse response estimation in TDMA systems
Inventors:
Olli Piirainen, Aki Happonen
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: May 1, 2001
Inventors
Olli Piirainen
Aki Happonen
Assignee (at issue)
Nokia
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.