Granted Patent
Utility
US 5,539,757 · App. 08/173,818
Error correction systems with modified Viterbi decoding
Inventors:
Richard Vandervoort Cox, Reed Thorkildsen, Yong Zhou
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: Dec 22, 1993
Inventors
Richard Vandervoort Cox
Reed Thorkildsen
Yong Zhou
Assignee (at issue)
AT&T CORP.
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.