Granted Patent
Utility
US 5,105,442 · App. 07/611,200
Coded modulation with unequal error protection
Inventor:
Lee-Fang Wei
Patented Case
View Patent ↗
Granted: Apr 14, 1992
Filed: Nov 7, 1990
Inventor
Lee-Fang Wei
Assignee (at issue)
AT&T Bell Laboratories
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.