Granted Patent
Utility
US 6,515,980 · App. 09/401,565
Methods and apparatus for interference cancellation using complex interference orthogonalization techniques
Inventor:
Gregory E. Bottomley
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Sep 22, 1999
Inventor
Gregory E. Bottomley
Assignee (at issue)
ERICSSON GMBH
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.