Granted Patent
Utility
US 5,675,590 · App. 08/344,111
Cyclic trellis coded modulation
Inventor:
Siavash Alamouti
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Nov 23, 1994
Inventor
Siavash Alamouti
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.