Granted Patent
Utility
US 6,404,809 · App. 09/149,638
Method and apparatus for training equalizer structures in a digital communication system having periodic digital impairments
Inventor:
Xuming Zhang
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Sep 8, 1998
Inventor
Xuming Zhang
Assignee (at issue)
Conexant Systems, LLC
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.