US Patent 7386447 Speech coder and method
Patent 7386447 was granted and assigned to Texas Instruments on June, 2008 by the United States Patent and Trademark Office.
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Patent Inventor Names
Dunling Li0
Gokhan Sisli0
John T. Dowdal0
Zoran Mladenovic0
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Patent abstract
An overflow problem of LSF quantization in G.729 Annex B speech encoding which may lead to non-assignment of a codebook index. Preferred embodiments fix the problem with default or limited random variable assignments or flagging the overflow and adjusting the frame encoding such as by limiting spectral components or changing quantization targets.
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US Patent 07386447 Speech coder and method US Patent 7386447 Speech coder and method
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Patent Number
073864470
Patent Number
73864470
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Current Assignee
Patent Jurisdiction
Patent Number
073864470
Date of Patent
June 10, 2008
0Patent Application Number
102875720
Date Filed
November 4, 2002
0Official Website
Patent Primary Examiner
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US Patent 07386447 Speech coder and method
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07386447
Date of patent
June 10, 2008
Patent application number
10287572
Date Filed
November 4, 2002
Patent primary examiner
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