AU2001235012A1 - Audio controller for portable electronic devices - Google Patents

Audio controller for portable electronic devices

Info

Publication number
AU2001235012A1
AU2001235012A1 AU2001235012A AU3501201A AU2001235012A1 AU 2001235012 A1 AU2001235012 A1 AU 2001235012A1 AU 2001235012 A AU2001235012 A AU 2001235012A AU 3501201 A AU3501201 A AU 3501201A AU 2001235012 A1 AU2001235012 A1 AU 2001235012A1
Authority
AU
Australia
Prior art keywords
electronic devices
portable electronic
audio controller
audio
controller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001235012A
Other languages
English (en)
Inventor
Reginia Chan
Sterling Du
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
O2Micro Inc
Original Assignee
O2Micro Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/650,515 external-priority patent/US6675233B1/en
Application filed by O2Micro Inc filed Critical O2Micro Inc
Publication of AU2001235012A1 publication Critical patent/AU2001235012A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AU2001235012A 2000-02-15 2001-02-14 Audio controller for portable electronic devices Abandoned AU2001235012A1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US18244800P 2000-02-15 2000-02-15
US60182448 2000-02-15
US18318100P 2000-02-17 2000-02-17
US60183181 2000-02-17
US21685300P 2000-07-07 2000-07-07
US60216853 2000-07-07
US09/650,515 US6675233B1 (en) 1998-03-26 2000-08-29 Audio controller for portable electronic devices
US09650515 2000-08-29
PCT/US2001/004628 WO2001061442A1 (en) 2000-02-15 2001-02-14 Audio controller for portable electronic devices

Publications (1)

Publication Number Publication Date
AU2001235012A1 true AU2001235012A1 (en) 2001-08-27

Family

ID=27497505

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001235012A Abandoned AU2001235012A1 (en) 2000-02-15 2001-02-14 Audio controller for portable electronic devices

Country Status (6)

Country Link
EP (1) EP1257895B1 (de)
JP (1) JP2003523571A (de)
CN (1) CN100340949C (de)
AU (1) AU2001235012A1 (de)
TW (1) TW531694B (de)
WO (1) WO2001061442A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6763400B2 (en) * 2000-09-12 2004-07-13 Kabushiki Kaisha Toshiba Computer having control means for determining an operation state of an audio sources selecting switch when the computer is powered on/off, in a standby and a pause states
US7522965B2 (en) * 2000-12-01 2009-04-21 O2Micro International Limited Low power digital audio decoding/playing system for computing devices
US7818443B2 (en) 2000-12-01 2010-10-19 O2Micro International Ltd. Low power digital audio decoding/playing system for computing devices
US7890741B2 (en) 2000-12-01 2011-02-15 O2Micro International Limited Low power digital audio decoding/playing system for computing devices
US6868460B1 (en) 2001-06-05 2005-03-15 Silicon Motion, Inc. Apparatus for CD with independent audio functionality
US7117379B2 (en) 2002-08-14 2006-10-03 Intel Corporation Method and apparatus for a computing system having an active sleep mode
US7058829B2 (en) 2002-08-14 2006-06-06 Intel Corporation Method and apparatus for a computing system having an active sleep mode CPU that uses the cache of a normal active mode CPU
US7254730B2 (en) 2003-02-14 2007-08-07 Intel Corporation Method and apparatus for a user to interface with a mobile computing device
US7080271B2 (en) 2003-02-14 2006-07-18 Intel Corporation Non main CPU/OS based operational environment
US7114090B2 (en) 2003-02-14 2006-09-26 Intel Corporation Computing system with operational low power states
CN100412758C (zh) * 2003-08-28 2008-08-20 仁宝电脑工业股份有限公司 以低电力消耗操作光盘驱动器进行音乐播放的电脑
US7421602B2 (en) 2004-02-13 2008-09-02 Marvell World Trade Ltd. Computer with low-power secondary processor and secondary display
US7865255B2 (en) 2004-03-31 2011-01-04 Mstar Semiconductor, Inc. Audio buffering system and method of buffering audio in a multimedia receiver
CN100432895C (zh) * 2005-10-28 2008-11-12 仁宝电脑工业股份有限公司 即现性播放影音资料的方法
CN100530148C (zh) * 2005-12-30 2009-08-19 鸿富锦精密工业（深圳）有限公司 音频播放系统及其应用的笔记本电脑
US20080263324A1 (en) 2006-08-10 2008-10-23 Sehat Sutardja Dynamic core switching
WO2012140673A2 (en) * 2011-04-11 2012-10-18 Ineda Systems Pvt. Ltd Audio controller
KR102121382B1 (ko) * 2013-05-08 2020-06-10 삼성전자주식회사 전자 장치
CN104794127B (zh) * 2014-01-20 2018-03-13 曲立东 基于音频的数据标签发布系统及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6009500A (en) * 1995-06-07 1999-12-28 Compaq Computer Corporation Replacement of erroneous firmware in a redundant non-volatile memory system
US6226237B1 (en) * 1998-03-26 2001-05-01 O2 Micro International Ltd. Low power CD-ROM player for portable computer
KR100321437B1 (ko) * 1998-11-02 2002-05-13 이상훈 자동차엠피쓰리플레이어

Also Published As

Publication number Publication date
EP1257895A4 (de) 2008-04-23
CN100340949C (zh) 2007-10-03
TW531694B (en) 2003-05-11
CN1418334A (zh) 2003-05-14
WO2001061442A1 (en) 2001-08-23
JP2003523571A (ja) 2003-08-05
EP1257895A1 (de) 2002-11-20
EP1257895B1 (de) 2015-04-08

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