Granted Patent
Utility
US 6,014,620 · App. 08/987,041
Power spectral density estimation method and apparatus using LPC analysis
Inventor:
Peter Handel
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Dec 9, 1997
Inventor
Peter Handel
Assignee (at issue)
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
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.