Granted Patent
Utility
US 5,214,672 · App. 07/505,418
Trellis precoding for fractional bits/baud
Inventors:
Vedat Eyuboglu, Michael Chen
Patented Case
View Patent ↗
Granted: May 25, 1993
Filed: Apr 6, 1990
Inventors
Vedat Eyuboglu
Michael Chen
Assignee (at issue)
Codex Corporation
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.