Granted Patent
Utility
US 6,694,474 · App. 09/814,505
Channel coding with unequal error protection for multi-mode source coded information
Inventors:
Sean A. Ramprashad, Carl-Erik Wilhelm Sundberg, Herve Taddei
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Mar 22, 2001
Inventors
Sean A. Ramprashad
Carl-Erik Wilhelm Sundberg
Herve Taddei
Assignee (at issue)
Agere Systems 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.