IP Library › Granted Patent US 6,330,533
Granted Patent Utility
US 6,330,533 · App. 09/154,660

Speech encoder adaptively applying pitch preprocessing with warping of target signal

Inventors: Huan-Yu Su, Yang Gao
Patented Case View Patent ↗
Granted: Dec 11, 2001 Filed: Sep 18, 1998
Inventors
Huan-Yu Su
Yang Gao
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,330,533
App. No.
09/154,660
Filed
1998-09-18
Granted
2001-12-11
Kind
A