Granted Patent
Utility
US 6,199,035 · App. 09/073,697
Pitch-lag estimation in speech coding
Inventors:
Ari Lakaniemi, Janne Vainio, Pasi Ojala, Petri Haavisto
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: May 6, 1998
Inventors
Ari Lakaniemi
Janne Vainio
Pasi Ojala
Petri Haavisto
Assignee (at issue)
Nokia Mobile Phones Ltd.
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.