Granted Patent
Utility
US 6,289,037 · App. 08/803,831
Out of channel cyclic redundancy code method for a discrete multitone spread spectrum communications system
Inventors:
David Gibbons, Robert Maxwell, David James Ryan
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Feb 24, 1997
Inventors
David Gibbons
Robert Maxwell
David James Ryan
Assignee (at issue)
AT&T WIRELESS SERVICES, INC.
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.