IP Library › Patent Application 61166200
Patent Application Provisional Small
App. No. 61/166,200 · Confirmation No. 6684

Self Calibration of Envelope-Based Acoustic Echo Cancellation

Inventor: Ye Jiang
Provisional Application Expired
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2009-06-18 APP.FILE.REC Filing Receipt 3 View
2009-06-08 PEFR Applicant Response to Pre-Exam Formalities Notice 2 View
2009-06-08 WFEE Fee Worksheet (SB06) 2 View
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2009-06-08 TR.PROV Provisional Cover Sheet (SB16) 2 View
2009-04-23 NTC.MISS.PRT Notice to File Missing Parts 2 View
2009-04-23 APP.FILE.REC Filing Receipt 3 View
2009-04-02 SPEC Specification 24 View
2009-04-02 CLM Claims 2 View
2009-04-02 ABST Abstract 1 View
2009-04-02 DRW Drawings-only black and white line drawings 8 View
2009-04-02 WFEE Fee Worksheet (SB06) 2 View
2009-04-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/166,200
Filed
2009-04-02