Granted Patent
Utility
US 6,578,173 · App. 10/039,038
Cyclic trellis-coded modulation
Inventor:
Siavash Alamouti
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Jan 4, 2002
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.