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Low power digital audio decoding/playing system for computing devices
   
Document Number
US Patent 7522965
Issued Date
April 21, 2009
Link
Inventors
Chan; Reginia (Los Altos, CA)
Lam; James (Fremont, CA)
Du; Sterling (Palo Alto, CA)
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Abstract
A low-power digital audio decoding and playing system and method for computing devices provides a low-cost, low power-consumption, long-battery-life audio playing and decoding system, which may be used to play compressed audio files of various formats. A software only solution for such a system is provided.
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Number of Claims:
32
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Owner
Published
April 21, 2009
Application Number
10/208,728
Filed
July 30, 2002
US Classification
700/94  
Int'l Classification
G06F   17/00   (20060101)  
Examiner
Assistant Examiner
Parent Case
CROSS REFERENCE TO RELATED APPLICATIONS This application is a continuation-in-part application of U.S. patent application Ser. No. 09/969,060, filed on Oct. 2, 2001 entitled "Low Power Digital Audio Decoding/Playing System for Computing Devices," which itself is a continuation-in-part of U.S. patent application Ser. No. 09/921,171 filed on Aug. 2, 2001 entitled "Low Power Digital Audio Decoding/Playing System for Computing Devices," which claims the benefit of provisional application Ser. No. 60/250,899, filed on Dec. 1, 2000, entitled "Low Power Digital Audio Decoding System for Computing Devices" and provisional application Ser. No. 60/265,466, filed on Jan. 30, 2001, entitled "Low Power Digital Audio Decoding/Play System for Computing Machines."
USPTO Field of Search
700/94   710/14  
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