IP Library › Granted Patent US 6,757,649
Granted Patent Utility
US 6,757,649 · Confirmation No. 3237

CODEBOOK TABLES FOR MULTI-RATE ENCODING AND DECODING WITH PRE-GAIN AND DELAYED-GAIN QUANTIZATION TABLES

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2013-01-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-01-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-12-20 PA.. Power of Attorney 2 View
2012-12-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-12-20 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2012-12-18 COCOUT Certificate of Correction - Post Issue Communication 1 View
2012-10-26 COCIN Request for Certificate of Correction 3 View
2012-10-26 TRAN.LET Transmittal Letter 1 View
2007-05-11 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2007-05-10 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-03-08 IFEE Issue Fee Payment (PTO-85B) 4 View
2004-03-08 LET. Miscellaneous Incoming Letter 3 View
2004-03-08 DRW Drawings-only black and white line drawings 12 View
2003-04-08 TRNA Transmittal of New Application 2 View
2003-04-08 A.PE Preliminary Amendment 23 View
2003-04-08 SPEC Specification 97 View
2003-04-08 CLM Claims 1 View
2003-04-08 ABST Abstract 1 View
2003-04-08 DRW Drawings-only black and white line drawings 11 View
2003-04-08 OATH Oath or Declaration filed 7 View
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Quick Facts
Patent No.
US 6,757,649
App. No.
10/409,404
Filed
2003-04-08
Granted
2004-06-29
Art Unit
2654
PTA
-114 days