IP Library › Granted Patent US 6,671,667
Granted Patent Utility
US 6,671,667 · App. 09/536,583

Speech presence measurement detection techniques

Inventors: Ravi Chandran, Bruce E. Dunne, Daniel J. Marchok
Patented Case View Patent ↗
Granted: Dec 30, 2003 Filed: Mar 28, 2000
Inventors
Ravi Chandran
Bruce E. Dunne
Daniel J. Marchok
Assignee (at issue)
Tellabs Operations, Inc.

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Quick Facts
Patent No.
US 6,671,667
App. No.
09/536,583
Filed
2000-03-28
Granted
2003-12-30
Kind
B1