Granted Patent
Utility
US 6,687,672 · App. 10/099,428
Methods and apparatus for blind channel estimation based upon speech correlation structure
Inventors:
Younes Souilmi, Luca Rigazio, Patrick Nguyen, Jean-Claude Junqua
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Mar 15, 2002
Inventors
Younes Souilmi
Luca Rigazio
Patrick Nguyen
Jean-Claude Junqua
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.