Granted Patent
Utility
US 6,014,622 · App. 08/721,410
Low bit rate speech coder using adaptive open-loop subframe pitch lag estimation and vector quantization
Inventors:
Huan-Yu Su, Tom Li
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Sep 26, 1996
Inventors
Huan-Yu Su
Tom Li
Assignee (at issue)
Rockwell Semiconductor Systems, 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.