Granted Patent
Utility
US 6,317,419 · App. 09/095,689
Method and apparatus for training an echo canceler in a PCM modem context
Inventors:
Sverrir Olafsson, Zhenyu Zhou
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Jun 10, 1998
Inventors
Sverrir Olafsson
Zhenyu Zhou
Assignee (at issue)
Conexant Systems, LLC
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.