WO2002065449B1 - Appareil et procede de reproduction de signal, appareil et procede d'enregistrement de signal, recepteur de signal et procede de traitement d'information - Google Patents

Appareil et procede de reproduction de signal, appareil et procede d'enregistrement de signal, recepteur de signal et procede de traitement d'information

Info

Publication number
WO2002065449B1
WO2002065449B1 PCT/JP2002/001106 JP0201106W WO02065449B1 WO 2002065449 B1 WO2002065449 B1 WO 2002065449B1 JP 0201106 W JP0201106 W JP 0201106W WO 02065449 B1 WO02065449 B1 WO 02065449B1
Authority
WO
WIPO (PCT)
Prior art keywords
code string
dummy data
predetermined format
signal
coefficient information
Prior art date
Application number
PCT/JP2002/001106
Other languages
English (en)
French (fr)
Other versions
WO2002065449A1 (fr
Inventor
Kyoya Tsutsui
Tadao Yoshida
Kenzo Akagiri
Naoya Haneda
Original Assignee
Sony Corp
Kyoya Tsutsui
Tadao Yoshida
Kenzo Akagiri
Naoya Haneda
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
Application filed by Sony Corp, Kyoya Tsutsui, Tadao Yoshida, Kenzo Akagiri, Naoya Haneda filed Critical Sony Corp
Priority to US10/240,734 priority Critical patent/US7140037B2/en
Priority to CN028004779A priority patent/CN1457482B/zh
Priority to EP02711431A priority patent/EP1284481A4/en
Publication of WO2002065449A1 publication Critical patent/WO2002065449A1/ja
Publication of WO2002065449B1 publication Critical patent/WO2002065449B1/ja

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    • 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
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    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00492—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
    • G11B20/005—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted wherein only some specific parts of the content are encrypted, e.g. encryption limited to I-frames
    • G—PHYSICS
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    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
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    • G06Q20/12—Payment architectures specially adapted for electronic shopping systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • G06Q20/123—Shopping for digital content
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    • 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
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    • H04N21/234345—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements the reformatting operation being performed only on part of the stream, e.g. a region of the image or a time segment
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    • H04N21/234354—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering signal-to-noise ratio parameters, e.g. requantization
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    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
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    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Accounting & Taxation (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Development Economics (AREA)
  • Economics (AREA)
  • Marketing (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Television Signal Processing For Recording (AREA)

Claims

44 補正書の請求の範囲 [ 2 0 0 2年 0 8月 0 2日 （0 2 . 0 8 . 0 2 ) 国際事務局受理：出願当初の請求の範囲 1 - 0は補正された；出願当初の請求の範囲 2 1— 4 3は取り下げられた。 （ 6頁)]
1 . (補正後） 信号が符号化されて得られる所定フォーマッ トの符号列の信号処 理装置において、
上記所定フォーマットの符号列の一部がダミーデータとされた第 1の符号列に 対して、 上記ダミーデータの部分を補完する第 2の符号列で該ダミーデータを き換える書き換え手段と、 . . 上記第 1の符号列と上記書き換え手段からの符号列とを所定の条件に応じて切 り換えて出力する切換手段とを有し、
上記所定フォーマツトの符号列は、 上記信号の正規化係数情報を含み、 上記ダミーデータは、 少なくとも上記正規化係数情報の一部に対応するダミー データを含む .
ことを特徴とする信号処理装置。
2 . (補正後） 信号が符号化されて得られる所定フォーマッ トの符号列の信号処 理装置において、
上記所定フォーマットの符号列の一部がダミーデータとされた第 1の符号列に 対して、 上記ダミーデータの部分を補完する第 2の符号列で該ダミーデータを書 き換える書き換え手段と、
上記第 1の符号列と上記書き換え手段からの符号列とを所定の条件に応じて切 り換えて出力する切換手段とを有し、
上記所定フォーマツトの符号列は、 少なくとも一部に可変長符号列を含み、 上記ダミーデータは、 少なくとも上記可変長符号列の一部に対応するダミーデ ータを含む
ことを特徴とする信号処理装置。
3 . (捕正後） 上記第 2の符号列は、 ダミーデータとされた上記所定フォーマツ トの符号列の少なくとも一部を含むことを特徴とする請求の範囲第 2項記載の信 号処理装置。
4 . (捕正後） 上記符号化においては、 入力信号の各帯域毎のスペク トル係数情 報を含む上記所定フォーマツトの符号列を生成し、
楠.正された用紙 （条約第 19条》 上記所定フォーマツトの符号列において、 少なくとも上記スぺク トル係数情報 は、 可変長符号列に符号化されており、
上記ダミーデータは、 上記スぺク トル係数情報の一部に対応するダミーデータ を含むこと
を特徴とする請求の範囲第 2項記載の信号処理装置。
5 . (捕正後） 上記スペク トル係数情報の一部は、 上記スペク トル係数情報の中 域部分の情報であることを特徴とする請求の範蹈第 2項記載の信号処理装置。
6 . (捕正後） 上記符号化においては、 入力信号の各帯域毎の量子化精度情報を 含む上記所定フォーマッ トの符号列を生成し、
上記ダミーデータは、 さらに、 上記量子化精度情報の少なく とも一部の情報の ダミーデータを含むこと
を特徴とする請求の範囲第 2項記載の信号処理装置。
7 . (捕正後） 上記符号化においては、 入力信号の各帯域毎の正規化係数情報を 含む上記所定フォーマッ トの符号列を生成し、
上記ダミーデータは、 さらに、 上記正規化係数情報の少なく とも一部の情報の ダミーデータを含むこと
を特徴とする請求の範囲第 2項記載の信号処理装置。
8 . (補正後） 上記第 1の符号列は、 時間経過に伴って再生信号の品質が変化す ることを特徴とする請求の範囲第 2項記載の信号処理装置。
補正され 用紙 （条約第 条)
9 . (捕正後） 上記第 1の符号列は、 時間経過に伴って帯域幅が変化することを 特徴とする請求の範囲第 8項記載の信号処理装置。
1 0 . (補正後） 上記符号化においては、 入力信号の各帯域毎の量子化精度情報、 正規化係数情報及びスぺク トル係数情報を含む所定フォーマツ トの符号列を生成 し、
上記ダミーデータは、 上記量子化精度情報及び上記正規化係数情報の内の少な くとも 1つの情報の少なくとも高域側で帯域幅を時間的に変化させる情報に対応 するダミーデータであること .
を特徴とする請求の範囲第 8項記載の信号処理装置。
1 1 . (捕正後） 信号が符号化されて得られる所定フォーマツ トの符号列の信号 処理方法において、
上記所定フォーマツトの符号列の一部がダミーデータとされた第 1の符号列に 対して、 上記ダミ一データの部分を捕完する第 2の符号列で該ダミ一データを書 き換える.書き換え工程と、
上記第 1の符号列と上記書き換え工程にて書き換えられた符号列とを所定の条' 件に応じて切り換えて出力する切換工程とを有し、 · 上記所定フォーマツトの符号列は、 上記信号の正規化係数情報を含み、 上記ダミーデータは、 少なく とも上記正規化係数情報の一部に対応するダミー データを含む
ことを特徴とする信号処理方法。
1 2 . (補正後） 信号が符号化されて得られる所定フォーマットの符号列の信号 処理方法において、
上記所定フォーマツトの符号列の一部がダミーデータとされた第 1の符号列に 対して、 上記ダミーデータの部分を補完する第 2の符号列で該ダミーデータを書 き換える書き換え工程と、
上記第 1の符号列と上記書き換え工程にて書き換えられた符号列とを所定の条 件に応じて切り換えて出力する切換工程とを有し、
上記所定フォーマツトの符号列は、 少なくとも一部に可変長符号列を含み、 上記ダミーデータは、 少なくとも上記可変長符号列の一部に対応するダミーデ
補正された用紙 （条約第 条) 43
ータを含む
ことを特徴とする信号処理方法。
1 3 . (捕正後） 上記第 2の符号列は、 ダミーデータとされた上記所定フォーマ ットの符号列の少なくとも一部を含むことを特徴とする請求の範囲第 1 2項記載 の信号処理方法。
1 4 . (補正後） 上記符号化においては、 入力信号の各帯域毎のスペク トル係数 情報を含む上記所定フォーマッ トの符号列を生成し、
上記所定フォーマツトの符号列において、 少なくとも上記スぺク トル係数情報 は、 可変長符号列に符号化されており、
上記ダミーデータは、 上記スぺク トル係数情報の一部に対応するダミーデータ を含むこと
を特徴とする請求の範囲第 1 2項記載の信号処理方法。
襦正された用紙 （条約第 19 ) 44
1 5 . (補正後） 上記スぺク トル係数情報の一部は、 上記スぺク トル係数情報の 中域部分の情報であることを特徴とする請求の範囲第 1 2項記載の信号処理方法。
1 6 . (捕正後） 上記符号化においては、 入力信号の各帯域毎の量子化精度情報 を含む上記所定フォーマッ トの符号列を生成し、 .
上記ダミーデータは、 さらに、 上記量子化精度情報の少なく とも一部の情報の ダミーデータを含むこと
を特徴とする請求の範囲第 1 2項記載の信号処理方法。
1 7 . (補正後） 上記符号化においては、 入力信号の各帯域毎の正規化係数情報 を含む上記所定フォーマツトの符号列を生成し、
上記ダミーデータは、 さらに、 上記正規化係数情報の少なく とも一部の情報の ダミーデータを含むこと
を特徴とする請求の範囲第 1 2項記載の信号処理方法。
1 8 . (補正後） 上記第 1の符号列は、 時間経過に伴って再生信号の品質が変化 することを特徴とする請求の範囲第 1 2項記載の信号処理方法。
1 9 . (捕正後） 上記第 1の符号列は、 時間経過に伴って帯域幅が変化すること を特徴とする請求の範囲第 1 8項記載の信号処理方法。 '
2 0 . (補正後） 上記符号化においては、 入力信号の各帯: ¾毎の量子化精度情報、 正規化係数情報及びスぺク トル係数情報を含む所定フォーマツ トの符号列を生成 し、
上記ダミーデータは、 上記量子化精度情報及び上記正規化係数情報の内の少な く とも 1つの情報の少なく とも高域側で帯域幅を時間的に変化させる情報に対応 するダミーデータであること
を特徴とする請求の範囲第 1 8項記載の信号処理方法。
2 1 (削除）
2 2 (削除）
2 3 (削除）
2 4 (削除）
2 5 (削除）
2 6 (削除） 捕正された用紙 （条約第 45
補正された用紙 （条約第 19条)'
PCT/JP2002/001106 2001-02-09 2002-02-08 Appareil et procede de reproduction de signal, appareil et procede d'enregistrement de signal, recepteur de signal et procede de traitement d'information WO2002065449A1 (fr)

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Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4534382B2 (ja) * 2001-02-09 2010-09-01 ソニー株式会社 符号列生成装置及び方法、信号再生装置及び方法、並びにコンテンツ供給システム
JP2003143015A (ja) * 2001-11-07 2003-05-16 Sony Corp 信号処理方法及び装置並びに符号列生成方法及び装置
WO2003091870A1 (en) * 2002-04-26 2003-11-06 Electronics And Telecommunications Research Institute Apparatus and method for adapting audio signal
JP2004088619A (ja) 2002-08-28 2004-03-18 Sony Corp 符号列暗号化方法、装置および暗号解除方法、装置および記録媒体
JP4029735B2 (ja) 2003-01-28 2008-01-09 ヤマハ株式会社 曲データ再生装置及びプログラム
JP2004361602A (ja) * 2003-06-04 2004-12-24 Sony Corp データ生成方法およびデータ生成装置、データ復元方法およびデータ復元装置、並びにプログラム
US7460684B2 (en) 2003-06-13 2008-12-02 Nielsen Media Research, Inc. Method and apparatus for embedding watermarks
DE102004003347A1 (de) 2004-01-22 2005-08-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Bereitstellen einer virtuellen Ware an Dritte
CN102592638A (zh) 2004-07-02 2012-07-18 尼尔逊媒介研究股份有限公司 用于进行压缩数字位流的混合的方法及装置
US8620644B2 (en) * 2005-10-26 2013-12-31 Qualcomm Incorporated Encoder-assisted frame loss concealment techniques for audio coding
WO2007058352A1 (ja) 2005-11-18 2007-05-24 Hoya Corporation 成形品の製造方法、成形型およびその製造方法
JP2007249075A (ja) * 2006-03-17 2007-09-27 Toshiba Corp 音声再生装置および高域補間処理方法
WO2008039038A1 (en) 2006-09-29 2008-04-03 Electronics And Telecommunications Research Institute Apparatus and method for coding and decoding multi-object audio signal with various channel
EP2095560B1 (en) 2006-10-11 2015-09-09 The Nielsen Company (US), LLC Methods and apparatus for embedding codes in compressed audio data streams
US8422569B2 (en) 2008-01-25 2013-04-16 Panasonic Corporation Encoding device, decoding device, and method thereof
WO2011119137A1 (en) 2010-03-22 2011-09-29 Lrdc Systems, Llc A method of identifying and protecting the integrity of a set of source data
CN105825859B (zh) 2011-05-13 2020-02-14 三星电子株式会社 比特分配、音频编码和解码
US10361721B1 (en) * 2014-05-01 2019-07-23 Marvell International Ltd. Methods and network device for uncoded bit protection in 10GBASE-T Ethernet

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07111497A (ja) * 1993-10-12 1995-04-25 Matsushita Electric Ind Co Ltd 音声スクランブル装置および音声デスクランブル装置
JP3617674B2 (ja) 1994-06-23 2005-02-09 株式会社東芝 情報配布装置
US6041316A (en) * 1994-07-25 2000-03-21 Lucent Technologies Inc. Method and system for ensuring royalty payments for data delivered over a network
JPH08228332A (ja) * 1994-12-22 1996-09-03 Toshiba Corp スクランブル放送システム
JP3496411B2 (ja) * 1996-10-30 2004-02-09 ソニー株式会社 情報符号化方法及び復号化装置
JPH10257045A (ja) * 1997-03-14 1998-09-25 Nippon Telegr & Teleph Corp <Ntt> 符号化された楽音の暗号化・復号化方法及びシステム
JP2000123481A (ja) 1997-10-31 2000-04-28 Sony Corp 情報符号化装置および方法、情報復号装置および方法、記録媒体、並びに提供媒体
JP3180788B2 (ja) * 1997-12-04 2001-06-25 ヤマハ株式会社 電子情報付与及び検出のための装置及び方法
JPH11250145A (ja) * 1997-12-31 1999-09-17 Victor Co Of Japan Ltd コンテンツ情報流通システム
JPH11220717A (ja) * 1998-01-30 1999-08-10 Fujitsu Ltd 試用可能デジタル情報作成装置
JPH11328851A (ja) * 1998-05-19 1999-11-30 Sony Corp 端末装置及び再生方法
JP4190092B2 (ja) 1998-06-16 2008-12-03 雅信 鯨田 コンテンツ提供装置
JP2000196585A (ja) 1998-10-08 2000-07-14 Matsushita Electric Ind Co Ltd コンテンツを記録した記録媒体、デジタルデ―タ記録装置、デジタルデ―タ再生装置、パッケ―ジを作成するコンテンツパッケ―ジング装置、コンテンツ再生装置、コンピュ―タ読み取り可能な記録媒体、記録方法、再生方法、パッケ―ジング方法、コンテンツパッケ―ジング装置と、コンテンツ再生装置とからなるシステム。
JP4419202B2 (ja) 1998-12-10 2010-02-24 ソニー株式会社 情報処理システム、受信装置、関連データ提供装置、情報処理方法および送信装置
JP2000193835A (ja) * 1998-12-28 2000-07-14 Hamamatsu Photonics Kk 光学素子並びにこれを用いた撮像ユニット及び放射線イメ―ジセンサ
JP2000339852A (ja) * 1999-06-02 2000-12-08 Kowa Co 情報再生システム、情報変換装置、情報再生装置、情報再生方法並びに記録媒体
JP2001325460A (ja) * 2000-05-17 2001-11-22 Sony Corp コンテンツ再生の制限・解除サービスシステム
JP2002014683A (ja) 2000-06-28 2002-01-18 Pioneer Electronic Corp 記録媒体並びにその記録データ作成装置及びデータ復元装置
JP2002062882A (ja) * 2000-08-18 2002-02-28 Victor Co Of Japan Ltd データ配信方法及びデータ処理方法

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