CN100350488C - 可变位率数字编码音频数据文件的已过播放计时方法和装置 - Google Patents

可变位率数字编码音频数据文件的已过播放计时方法和装置 Download PDF

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Publication number
CN100350488C
CN100350488C CNB02817044XA CN02817044A CN100350488C CN 100350488 C CN100350488 C CN 100350488C CN B02817044X A CNB02817044X A CN B02817044XA CN 02817044 A CN02817044 A CN 02817044A CN 100350488 C CN100350488 C CN 100350488C
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China
Prior art keywords
audio data
data
player
audio
buffer
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Expired - Fee Related
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CNB02817044XA
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English (en)
Chinese (zh)
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CN1550013A (zh
Inventor
罗伯特·J·迪克
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Thomson Licensing SAS
International Digital Madison Patent Holding SAS
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THOMSON LICENSING CORP
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    • 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
    • G11B20/02—Analogue recording or reproducing
    • G11B20/04—Direct recording or reproducing
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/022—Control panels
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B19/125—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of carrier data format
    • 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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • G11B27/007—Reproducing at a different information rate from the information rate of recording reproducing continuously a part of the information, i.e. repeating
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/60—Solid state media
    • G11B2220/61—Solid state media wherein solid state memory is used for storing A/V content

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
CNB02817044XA 2001-09-06 2002-06-28 可变位率数字编码音频数据文件的已过播放计时方法和装置 Expired - Fee Related CN100350488C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31757301P 2001-09-06 2001-09-06
US60/317,573 2001-09-06

Publications (2)

Publication Number Publication Date
CN1550013A CN1550013A (zh) 2004-11-24
CN100350488C true CN100350488C (zh) 2007-11-21

Family

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Family Applications (1)

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CNB02817044XA Expired - Fee Related CN100350488C (zh) 2001-09-06 2002-06-28 可变位率数字编码音频数据文件的已过播放计时方法和装置

Country Status (10)

Country Link
US (1) US7283880B2 (enExample)
EP (1) EP1423854B1 (enExample)
JP (1) JP4746268B2 (enExample)
KR (1) KR100913843B1 (enExample)
CN (1) CN100350488C (enExample)
AU (1) AU2002320173A1 (enExample)
BR (1) BRPI0212368B1 (enExample)
MX (1) MXPA04002148A (enExample)
MY (1) MY128877A (enExample)
WO (1) WO2003023785A2 (enExample)

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Also Published As

Publication number Publication date
BRPI0212368B1 (pt) 2015-06-30
CN1550013A (zh) 2004-11-24
EP1423854A2 (en) 2004-06-02
JP2005502921A (ja) 2005-01-27
KR20040044854A (ko) 2004-05-31
MY128877A (en) 2007-02-28
JP4746268B2 (ja) 2011-08-10
WO2003023785A2 (en) 2003-03-20
BR0212368A (pt) 2004-08-17
US20040249489A1 (en) 2004-12-09
MXPA04002148A (es) 2004-06-29
EP1423854B1 (en) 2011-10-05
WO2003023785A3 (en) 2003-07-10
KR100913843B1 (ko) 2009-08-26
US7283880B2 (en) 2007-10-16
AU2002320173A1 (en) 2003-03-24

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