CA2306298C - Apparatus and method for audio data/audio-related information transfer - Google Patents

Apparatus and method for audio data/audio-related information transfer Download PDF

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Publication number
CA2306298C
CA2306298C CA002306298A CA2306298A CA2306298C CA 2306298 C CA2306298 C CA 2306298C CA 002306298 A CA002306298 A CA 002306298A CA 2306298 A CA2306298 A CA 2306298A CA 2306298 C CA2306298 C CA 2306298C
Authority
CA
Canada
Prior art keywords
audio data
audio
data
sampling
related information
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.)
Expired - Lifetime
Application number
CA002306298A
Other languages
English (en)
French (fr)
Other versions
CA2306298A1 (en
Inventor
Akihisa Kawamura
Naoki Ejima
Masatoshi Shimbo
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.)
General Video LLC
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26454305&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2306298(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CA2306298A1 publication Critical patent/CA2306298A1/en
Application granted granted Critical
Publication of CA2306298C publication Critical patent/CA2306298C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G11B2020/00014—Time or data compression or expansion the compressed signal being an audio signal
    • 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
    • G11B2020/10546—Audio or video recording specifically adapted for audio data

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Stereophonic System (AREA)
  • Communication Control (AREA)
CA002306298A 1999-04-23 2000-04-20 Apparatus and method for audio data/audio-related information transfer Expired - Lifetime CA2306298C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP11588599 1999-04-23
JP11-115885 1999-04-23
JP2000-102883 2000-04-04
JP2000102883A JP2001005499A (ja) 1999-04-23 2000-04-04 音楽データ情報伝送方法および装置

Publications (2)

Publication Number Publication Date
CA2306298A1 CA2306298A1 (en) 2000-10-23
CA2306298C true CA2306298C (en) 2005-07-05

Family

ID=26454305

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002306298A Expired - Lifetime CA2306298C (en) 1999-04-23 2000-04-20 Apparatus and method for audio data/audio-related information transfer

Country Status (6)

Country Link
US (2) US6584443B1 (enExample)
EP (2) EP1047212B1 (enExample)
JP (1) JP2001005499A (enExample)
CN (1) CN100356473C (enExample)
CA (1) CA2306298C (enExample)
DE (2) DE60042346D1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001005499A (ja) * 1999-04-23 2001-01-12 Matsushita Electric Ind Co Ltd 音楽データ情報伝送方法および装置
EP1223696A3 (en) 2001-01-12 2003-12-17 Matsushita Electric Industrial Co., Ltd. System for transmitting digital audio data according to the MOST method
US6804655B2 (en) * 2001-02-06 2004-10-12 Cirrus Logic, Inc. Systems and methods for transmitting bursty-asnychronous data over a synchronous link
DE10291762B4 (de) * 2001-04-25 2014-07-10 Sony Corporation Datenübertragungsverfahren und Datenübertragungsgerät zum Übertragen von Datenstromdaten
US7333934B1 (en) * 2003-04-06 2008-02-19 Apple Inc. Pre-processing individual audio items in a media project in order to improve real-time processing of the media project
JP4353278B2 (ja) 2007-05-30 2009-10-28 ソニー株式会社 デジタル記録装置及び方法、デジタル再生装置及び方法、並びにデジタルデータ変換装置
US10546610B2 (en) * 2011-08-13 2020-01-28 Colin Leonard Systems and methods for dynamic audio processing
US11074031B1 (en) 2016-09-06 2021-07-27 Colin Leonard Systems and methods for dynamic audio processing
CN113012722B (zh) 2019-12-19 2022-06-10 腾讯科技（深圳）有限公司 采样率处理方法、装置、系统、存储介质和计算机设备
CN116781180B (zh) * 2023-06-05 2023-11-10 广州市高科通信技术股份有限公司 一种pcm通道扩容方法及扩容系统

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US44309A (en) * 1864-09-20 Improvement in the manufacture of wash-boilers and other vessels
US4553129A (en) 1983-08-05 1985-11-12 Gte Communication Systems Corporation Data transmission by subrate grouping
JPS63253568A (ja) * 1987-04-09 1988-10-20 Victor Co Of Japan Ltd デジタル信号記録再生装置
US5228059A (en) 1989-11-21 1993-07-13 Nippon Hoso Kyokai Differential code transmission system
US5689534A (en) * 1992-05-12 1997-11-18 Apple Computer, Inc. Audio functional unit and system and method for configuring the same
CN1084306A (zh) 1992-09-17 1994-03-23 鲍炜 自由录放方法及系统
JP3197766B2 (ja) * 1994-02-17 2001-08-13 三洋電機株式会社 Ｍｐｅｇオーディオデコーダ、ｍｐｅｇビデオデコーダおよびｍｐｅｇシステムデコーダ
JP3591011B2 (ja) * 1994-11-04 2004-11-17 ソニー株式会社 ディジタル信号処理装置
JPH09232962A (ja) * 1996-02-27 1997-09-05 Sony Corp 信号伝送方法及び装置
US5777997A (en) * 1996-03-07 1998-07-07 Hughes Electronics Corporation Method and system for transmitting audio-associated text information in a multiplexed transmission stream
US5892746A (en) * 1996-06-15 1999-04-06 Samsung Electronics Co., Ltd. System for recording and/or reproducing a pulse code modulation digital audio signal
JP3131564B2 (ja) * 1996-07-03 2001-02-05 松下電器産業株式会社 放送システム、サービス提供装置及び受信端末装置
US6049272A (en) * 1997-01-22 2000-04-11 Boyd B. Moore et al. Automated data transmission link to law enforcement and security personnel
US6175592B1 (en) * 1997-03-12 2001-01-16 Matsushita Electric Industrial Co., Ltd. Frequency domain filtering for down conversion of a DCT encoded picture
CN1098518C (zh) 1997-07-11 2003-01-08 三星电子株式会社 与数字通用盘视频标准兼容的数字音频处理系统
JP3994360B2 (ja) 1998-05-20 2007-10-17 ソニー株式会社 情報処理装置、情報処理方法、および記録媒体
JP2000259195A (ja) * 1999-01-08 2000-09-22 Matsushita Electric Ind Co Ltd デコード回路及びそれを用いた再生装置
JP2000278136A (ja) * 1999-03-19 2000-10-06 Mitsubishi Electric Corp 復号装置
JP2001005499A (ja) * 1999-04-23 2001-01-12 Matsushita Electric Ind Co Ltd 音楽データ情報伝送方法および装置
US6673995B2 (en) * 2000-11-06 2004-01-06 Matsushita Electric Industrial Co., Ltd. Musical signal processing apparatus

Also Published As

Publication number Publication date
CA2306298A1 (en) 2000-10-23
US20030171935A1 (en) 2003-09-11
EP1404039A3 (en) 2004-04-07
EP1404039A2 (en) 2004-03-31
CN1271936A (zh) 2000-11-01
EP1404039B1 (en) 2009-06-03
DE60011182D1 (de) 2004-07-08
DE60042346D1 (de) 2009-07-16
JP2001005499A (ja) 2001-01-12
CN100356473C (zh) 2007-12-19
EP1047212A2 (en) 2000-10-25
US6584443B1 (en) 2003-06-24
US7069224B2 (en) 2006-06-27
DE60011182T2 (de) 2004-10-07
EP1047212B1 (en) 2004-06-02
EP1047212A3 (en) 2001-11-14

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EEER Examination request
MKEX Expiry

Effective date: 20200420

MKEX Expiry

Effective date: 20200420