Granted Patent
Utility
US 6,721,279 · App. 09/496,843
Method and apparatus for adaptive PCM level estimation and constellation training
Inventors:
Xuming Zhang, Sverrir Olafsson
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Feb 2, 2000
Inventors
Xuming Zhang
Sverrir Olafsson
Assignee (at issue)
PCTEL, 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.