AU749726B2 - Recording and playback of multi-channel digital audio having different sampling rates for different channels - Google Patents

Recording and playback of multi-channel digital audio having different sampling rates for different channels Download PDF

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Publication number
AU749726B2
AU749726B2 AU63799/98A AU6379998A AU749726B2 AU 749726 B2 AU749726 B2 AU 749726B2 AU 63799/98 A AU63799/98 A AU 63799/98A AU 6379998 A AU6379998 A AU 6379998A AU 749726 B2 AU749726 B2 AU 749726B2
Authority
AU
Australia
Prior art keywords
channels
samples
audio data
digital
channel
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.)
Ceased
Application number
AU63799/98A
Other languages
English (en)
Other versions
AU6379998A (en
Inventor
George Lydecker
Alan Mcpherson
Charles M.J. Mecca
Edwin Outwater Iii
Gregory Thagard
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.)
Warner Music Inc
Original Assignee
Warner Music Group 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 US09/066,043 external-priority patent/US6215737B1/en
Application filed by Warner Music Group Inc filed Critical Warner Music Group Inc
Publication of AU6379998A publication Critical patent/AU6379998A/en
Assigned to WARNER MUSIC GROUP, INC. reassignment WARNER MUSIC GROUP, INC. Alteration of Name(s) of Applicant(s) under S113 Assignors: WEA MANUFACTURING INC.
Application granted granted Critical
Publication of AU749726B2 publication Critical patent/AU749726B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • 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
    • G11B20/00992—Circuits for stereophonic or quadraphonic 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
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters thereof
    • 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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • 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
    • G11B2020/10537—Audio or video recording
    • G11B2020/10592—Audio or video recording specifically adapted for recording or reproducing multichannel signals
    • 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
    • G11B2020/10537—Audio or video recording
    • G11B2020/10592—Audio or video recording specifically adapted for recording or reproducing multichannel signals
    • G11B2020/10601—Audio or video recording specifically adapted for recording or reproducing multichannel signals surround sound signal
    • 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
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AU63799/98A 1997-05-05 1998-05-04 Recording and playback of multi-channel digital audio having different sampling rates for different channels Ceased AU749726B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US4587897P 1997-05-05 1997-05-05
US60/045878 1997-05-05
US09/066043 1998-04-24
US09/066,043 US6215737B1 (en) 1997-05-05 1998-04-24 Using different sampling rates to record multi-channel digital audio on a recording medium and playing back such digital audio

Publications (2)

Publication Number Publication Date
AU6379998A AU6379998A (en) 1998-11-05
AU749726B2 true AU749726B2 (en) 2002-07-04

Family

ID=26723298

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63799/98A Ceased AU749726B2 (en) 1997-05-05 1998-05-04 Recording and playback of multi-channel digital audio having different sampling rates for different channels

Country Status (6)

Country Link
EP (1) EP0877371B1 (enExample)
JP (1) JPH117723A (enExample)
AT (1) ATE249087T1 (enExample)
AU (1) AU749726B2 (enExample)
DE (1) DE69817668T2 (enExample)
SG (1) SG75840A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1247737A (en) * 1984-03-16 1988-12-28 Yoshihiko Kawai Magnetic head
US6531975B1 (en) * 2001-05-24 2003-03-11 Cirrus Logic, Incorporated Apparatus and method for multi-channel digital to analog conversion of signals with different sample rates
US10194239B2 (en) 2012-11-06 2019-01-29 Nokia Technologies Oy Multi-resolution audio signals
USD859547S1 (en) 2018-04-17 2019-09-10 Karsten Manufacturing Corporation Golf club head

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365468A (en) * 1992-02-17 1994-11-15 Yamaha Corporation Sampling frequency converter
US5398029A (en) * 1992-12-21 1995-03-14 Nippon Precision Circuits Inc. Sampling rate converter
US5570308A (en) * 1993-12-20 1996-10-29 Ricoh Company, Ltd. Method of processing digital audio signals of different sampling rates

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2845920B2 (ja) * 1989-02-09 1999-01-13 パイオニア株式会社 記録再生方式
JPH05144185A (ja) * 1991-11-22 1993-06-11 Sony Corp オーデイオデータの記録方法
DE4222623C2 (de) * 1992-07-10 1996-07-11 Inst Rundfunktechnik Gmbh Verfahren zum Übertragen oder Speichern von digitalisierten Tonsignalen
JPH06215483A (ja) * 1993-01-14 1994-08-05 Sony Corp 記録装置
AU1199195A (en) * 1993-12-07 1995-06-27 Sony Corporation Information processing method, information processing device and media
US5451942A (en) * 1994-02-04 1995-09-19 Digital Theater Systems, L.P. Method and apparatus for multiplexed encoding of digital audio information onto a digital audio storage medium

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365468A (en) * 1992-02-17 1994-11-15 Yamaha Corporation Sampling frequency converter
US5398029A (en) * 1992-12-21 1995-03-14 Nippon Precision Circuits Inc. Sampling rate converter
US5570308A (en) * 1993-12-20 1996-10-29 Ricoh Company, Ltd. Method of processing digital audio signals of different sampling rates

Also Published As

Publication number Publication date
DE69817668D1 (de) 2003-10-09
SG75840A1 (en) 2000-10-24
EP0877371B1 (en) 2003-09-03
HK1016729A1 (en) 1999-11-05
ATE249087T1 (de) 2003-09-15
EP0877371A1 (en) 1998-11-11
AU6379998A (en) 1998-11-05
JPH117723A (ja) 1999-01-12
DE69817668T2 (de) 2004-07-15

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Legal Events

Date Code Title Description
PC1 Assignment before grant (sect. 113)

Owner name: WARNER MUSIC GROUP INC.

Free format text: THE FORMER OWNER WAS: WEA MANUFACTURING INC.

FGA Letters patent sealed or granted (standard patent)