US Patent 7974848 Method and apparatus for encoding audio data
Patent 7974848 was granted and assigned to Samsung on July, 2011 by the United States Patent and Trademark Office.
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Patent abstract
Provided are an audio data encoding method and apparatus including determining an initial scale factor value for each frequency band of the audio data according to a quantization error and a maximum permissible distortion level for each frequency band; comparing the initial scale factor value for each frequency band and a predetermined common scale factor value and determining a final scale factor value for each frequency band based on a comparison result; quantizing the audio data using the final scale factor value for each frequency band; and encoding the quantized audio data.
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Patent Inventor Names
Do-hyung Kim0
Mi-young Kim0
Si-hwa Lee0
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US Patent 07974848 Method and apparatus for encoding audio data US Patent 7974848 Method and apparatus for encoding audio data
Infobox
Patent Number
079748480
Patent Number
79748480
Edits on 27 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079748480
Date of Patent
July 5, 2011
0Patent Application Number
117664990
Date Filed
June 21, 2007
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
Edits made to:
Infobox (+8 properties)
US Patent 07974848 Method and apparatus for encoding audio data
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07974848
Date of patent
July 5, 2011
Patent application number
11766499
Date Filed
June 21, 2007
Patent primary examiner
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