Granted Patent
Utility
US 6,578,162 · App. 09/234,243
Error recovery method and apparatus for ADPCM encoded speech
Inventor:
Hon M. Yung
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Jan 20, 1999
Inventor
Hon M. Yung
Assignee (at issue)
Skyworks Solutions, 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.