JP4094553B2 - リアルタイム情報を記録する方法及び装置 - Google Patents
リアルタイム情報を記録する方法及び装置 Download PDFInfo
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- JP4094553B2 JP4094553B2 JP2003577265A JP2003577265A JP4094553B2 JP 4094553 B2 JP4094553 B2 JP 4094553B2 JP 2003577265 A JP2003577265 A JP 2003577265A JP 2003577265 A JP2003577265 A JP 2003577265A JP 4094553 B2 JP4094553 B2 JP 4094553B2
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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
- G11B20/10—Digital recording or reproducing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
-
- 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
-
- 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
-
- 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
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
-
- 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
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
-
- 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
- G11B2020/10935—Digital recording or reproducing wherein a time constraint must be met
- G11B2020/10944—Real-time recording or reproducing, e.g. for ensuring seamless playback of AV data
-
- 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
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/213—Read-only discs
-
- 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
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/216—Rewritable discs
-
- 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
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/218—Write-once discs
-
- 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
- G11B2220/2545—CDs
-
- 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
-
- 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
- G11B2220/2575—DVD-RAMs
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
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- 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)
- Television Signal Processing For Recording (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Debugging And Monitoring (AREA)
- Optical Recording Or Reproduction (AREA)
Description
Claims (9)
- 記録担体上のトラックからリアルタイム情報及びそれに関連する再生パラメータを取り出す読み出し手段と、速度ポインタに基づきリアルタイム速度とは異なる速度で前記リアルタイム情報をレンダリングする速度手段とを有し、前記リアルタイム情報は単位(VOBU)へ分割され、多数の連続する単位はセルを構成し単位にはローカル再生パラメータが含まれ、前記ローカル再生パラメータは速度ポインタ(VOBU_SRI)が含まれている単位に対して前方及び/又は後方に距離をおいて配置される単位を指す速度ポインタ(VOBU_SRI)を有する、
記録担体からリアルタイム情報をレンダリングする装置であって、
前記速度手段は、
セル内の最初の単位及び最後の単位のアドレス、並びに、セル再生時間を含むセル再生情報(C−PBIT)を取り出し、
単位の連続するシーケンスのアドレスを含む単位アドレスマップ(VTS−VOBU−ADMAP)を取り出し、
前記単位アドレスマップ中の前記最初及び最後の単位のアドレスの位置を決定することにより前記セル内の単位の数を決定し、
前記セル再生時間を前記単位の数で割り算することにより、
前記単位の再生時間の推定に基づいて少なくとも1つの更なる速度ポインタを計算する計算手段を有することを特徴とする、装置。 - 前記速度手段は、前記ローカル再生パラメータに含まれる速度ポインタを、時間的な距離で表わして所定の値までジャンプするのに使用し、より大きな時間的な距離をジャンプするのに更なる速度ポインタを使用するようにされる、請求項1記載の装置。
- 前記速度手段は、どの最大ローカルジャンプ距離に対してローカル速度ポインタが利用可能であるかを検出し、前記最大ローカルジャンプ距離までの距離をジャンプするのに前記ローカル速度ポインタを用いるようにされる、請求項1記載の装置。
- 前記速度手段は、セル境界を検出し、前記セル境界を越えて時間的な距離をジャンプするのに更なる速度ポインタを使用するようにされる、請求項1記載の装置。
- 前記計算手段は、現在レンダリングされている単位から現在セル時間(C_ELTM)を取り出し、前記セル再生時間及び前記現在セル時間から残りのセル再生時間を計算し、前記セル内の残りの単位の数を計算し、前記残りのセル再生時間を残りの単位の数で割り算することにより、前記単位の推定再生時間を調整するようにされる、請求項1記載の装置。
- 前記速度手段は、ジャンプ後に取り出された単位からの現在セル時間(C_ELTM)と所望の速度に基づく目標時間とを比較することにより速度誤差を検出し、前記速度誤差を補償するようにされる、請求項1記載の装置。
- 前記速度手段は、前記速度誤差を補償するよう、次のジャンプへの単位の数又はリアルタイム情報のフラグメントの表示時間を調整するようにされる、請求項6記載の装置。
- リアルタイム情報をレンダリングする速度を速度ポインタに基づきリアルタイム速度とは異なる速度へ制御する段階を有し、前記リアルタイム情報はそれに関連する再生パラメータを有し単位(VOBU)へ分割され、多数の連続する単位はセルを構成しローカル再生パラメータは単位に含まれ、前記ローカル再生パラメータは速度ポインタ(VOBU_SRI)が含まれている単位に対して前方及び/又は後方に距離をおいて配置される単位を指す速度ポインタ(VOBU_SRI)を有し、
リアルタイム情報をレンダリングする方法であって、
前記方法は、
セル内の最初の単位及び最後の単位のアドレス、並びに、セル再生時間を含むセル再生情報(C−PBIT)を取り出し、
単位の連続するシーケンスのアドレスを含む単位アドレス・マップ(VTS−VOBU−ADMAP)を取り出し、
前記単位アドレスマップ中の前記最初及び最後の単位のアドレスの位置を決定することにより前記セル内の単位の数を決定し、
前記セル再生時間を前記単位の数で割り算することにより、前記単位の再生時間を推定することに基づき、少なくとも1つの更なる速度ポインタを計算する段階を有することを特徴とする、方法。 - リアルタイム情報をレンダリングするためのコンピュータプログラムであって、プログラムは、プロセッサに請求項8記載の方法を実行させるよう動作可能である、コンピュータプログラム。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02076090 | 2002-03-20 | ||
| PCT/IB2003/000731 WO2003079358A1 (en) | 2002-03-20 | 2003-02-25 | Method and device for recording real-time information |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005521189A JP2005521189A (ja) | 2005-07-14 |
| JP2005521189A5 JP2005521189A5 (ja) | 2006-04-13 |
| JP4094553B2 true JP4094553B2 (ja) | 2008-06-04 |
Family
ID=27838104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003577265A Expired - Fee Related JP4094553B2 (ja) | 2002-03-20 | 2003-02-25 | リアルタイム情報を記録する方法及び装置 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7376335B2 (ja) |
| EP (1) | EP1488423B1 (ja) |
| JP (1) | JP4094553B2 (ja) |
| KR (1) | KR100899784B1 (ja) |
| CN (1) | CN100472478C (ja) |
| AT (1) | ATE407428T1 (ja) |
| AU (1) | AU2003207864A1 (ja) |
| BR (1) | BR0303393A (ja) |
| DE (1) | DE60323347D1 (ja) |
| RU (1) | RU2004130855A (ja) |
| TW (1) | TWI277955B (ja) |
| WO (1) | WO2003079358A1 (ja) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2000030112A1 (en) * | 1998-11-16 | 2000-05-25 | Koninklijke Philips Electronics N.V. | Method and device for recording real-time information |
| US20050050659A1 (en) | 2003-09-09 | 2005-03-10 | The Procter & Gamble Company | Electric toothbrush comprising an electrically powered element |
| US7302169B2 (en) * | 2003-12-30 | 2007-11-27 | Fujitsu Limited | Method and apparatus for playing-back moving image data |
| KR100592499B1 (ko) * | 2004-12-14 | 2006-06-26 | 엘지전자 주식회사 | Dvd+r에 있어서 기록 영역 지시자에 마지막 데이터주소를 기록 및 탐색하는 방법 |
| KR100676999B1 (ko) * | 2005-01-12 | 2007-01-31 | 엘지전자 주식회사 | 광디스크 기기에서의 타임 서치 재생 방법 |
| WO2006080194A1 (ja) | 2005-01-26 | 2006-08-03 | Sharp Kabushiki Kaisha | 情報記録再生装置及び情報記録媒体 |
| JP5116664B2 (ja) | 2005-04-26 | 2013-01-09 | トムソン ライセンシング | 同期化されたストリーム・パッキング |
| JP4828927B2 (ja) * | 2005-12-16 | 2011-11-30 | パナソニック株式会社 | ストリーム制御装置 |
| JP4325633B2 (ja) * | 2006-03-24 | 2009-09-02 | 船井電機株式会社 | 光ディスク装置 |
| JP2007305189A (ja) | 2006-05-09 | 2007-11-22 | Nec Electronics Corp | 再生装置及び再生方法 |
| US20080115175A1 (en) * | 2006-11-13 | 2008-05-15 | Rodriguez Arturo A | System and method for signaling characteristics of pictures' interdependencies |
| US8875199B2 (en) | 2006-11-13 | 2014-10-28 | Cisco Technology, Inc. | Indicating picture usefulness for playback optimization |
| US8155207B2 (en) | 2008-01-09 | 2012-04-10 | Cisco Technology, Inc. | Processing and managing pictures at the concatenation of two video streams |
| US8416859B2 (en) * | 2006-11-13 | 2013-04-09 | Cisco Technology, Inc. | Signalling and extraction in compressed video of pictures belonging to interdependency tiers |
| US8873932B2 (en) | 2007-12-11 | 2014-10-28 | Cisco Technology, Inc. | Inferential processing to ascertain plural levels of picture interdependencies |
| JP5050588B2 (ja) * | 2007-03-15 | 2012-10-17 | 船井電機株式会社 | ディスク装置および再生方法 |
| JP4780024B2 (ja) * | 2007-04-10 | 2011-09-28 | 船井電機株式会社 | 光ディスク装置 |
| US8958486B2 (en) | 2007-07-31 | 2015-02-17 | Cisco Technology, Inc. | Simultaneous processing of media and redundancy streams for mitigating impairments |
| US8804845B2 (en) * | 2007-07-31 | 2014-08-12 | Cisco Technology, Inc. | Non-enhancing media redundancy coding for mitigating transmission impairments |
| US8416858B2 (en) * | 2008-02-29 | 2013-04-09 | Cisco Technology, Inc. | Signalling picture encoding schemes and associated picture properties |
| US8886022B2 (en) | 2008-06-12 | 2014-11-11 | Cisco Technology, Inc. | Picture interdependencies signals in context of MMCO to assist stream manipulation |
| US8971402B2 (en) * | 2008-06-17 | 2015-03-03 | Cisco Technology, Inc. | Processing of impaired and incomplete multi-latticed video streams |
| US8705631B2 (en) | 2008-06-17 | 2014-04-22 | Cisco Technology, Inc. | Time-shifted transport of multi-latticed video for resiliency from burst-error effects |
| US8699578B2 (en) | 2008-06-17 | 2014-04-15 | Cisco Technology, Inc. | Methods and systems for processing multi-latticed video streams |
| US8320465B2 (en) * | 2008-11-12 | 2012-11-27 | Cisco Technology, Inc. | Error concealment of plural processed representations of a single video signal received in a video program |
| US8949883B2 (en) | 2009-05-12 | 2015-02-03 | Cisco Technology, Inc. | Signalling buffer characteristics for splicing operations of video streams |
| US8279926B2 (en) | 2009-06-18 | 2012-10-02 | Cisco Technology, Inc. | Dynamic streaming with latticed representations of video |
| US8633968B2 (en) * | 2009-12-11 | 2014-01-21 | Dish Network L.L.C. | Three-dimensional recording and display system using near- and distal-focused images |
| US20110222837A1 (en) * | 2010-03-11 | 2011-09-15 | Cisco Technology, Inc. | Management of picture referencing in video streams for plural playback modes |
| JP2011259110A (ja) * | 2010-06-07 | 2011-12-22 | Panasonic Corp | 動画再生方法および動画再生装置 |
| JP6097506B2 (ja) * | 2012-08-31 | 2017-03-15 | 東芝アルパイン・オートモティブテクノロジー株式会社 | 再生制御装置および再生制御方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2043670C (en) * | 1990-06-05 | 2002-01-08 | Wiebe De Haan | Method of transmitting a picture sequence of a full-motion video scene, and a medium for said transmission |
| JP2985703B2 (ja) * | 1995-01-19 | 1999-12-06 | 日本ビクター株式会社 | 画像圧縮記録媒体再生装置 |
| JP3329979B2 (ja) * | 1995-02-24 | 2002-09-30 | 株式会社日立製作所 | 光ディスク及び光ディスク再生装置 |
| GB9506493D0 (en) * | 1995-03-30 | 1995-05-17 | Thomson Consumer Electronics | The implementation of trick-play modes for pre-encoded video |
| KR100242448B1 (ko) * | 1997-06-28 | 2000-02-01 | 윤종용 | 디지털 비디오 디스크 고속 재생 제어장치 및 방법 |
| US6320825B1 (en) * | 1997-11-29 | 2001-11-20 | U.S. Philips Corporation | Method and apparatus for recording compressed variable bitrate audio information |
| IL137284A (en) * | 1998-11-16 | 2004-05-12 | Koninkl Philips Electronics Nv | Method and device for recording real-time information |
| WO2000030112A1 (en) * | 1998-11-16 | 2000-05-25 | Koninklijke Philips Electronics N.V. | Method and device for recording real-time information |
| JP4447195B2 (ja) * | 1999-11-10 | 2010-04-07 | トムソン ライセンシング | デジタルディスクレコーダのための3段階メニュー処理 |
-
2003
- 2003-02-25 JP JP2003577265A patent/JP4094553B2/ja not_active Expired - Fee Related
- 2003-02-25 KR KR1020047014778A patent/KR100899784B1/ko not_active Expired - Fee Related
- 2003-02-25 AU AU2003207864A patent/AU2003207864A1/en not_active Abandoned
- 2003-02-25 BR BR0303393-7A patent/BR0303393A/pt not_active IP Right Cessation
- 2003-02-25 CN CNB038063425A patent/CN100472478C/zh not_active Expired - Fee Related
- 2003-02-25 RU RU2004130855/28A patent/RU2004130855A/ru not_active Application Discontinuation
- 2003-02-25 DE DE60323347T patent/DE60323347D1/de not_active Expired - Lifetime
- 2003-02-25 WO PCT/IB2003/000731 patent/WO2003079358A1/en not_active Ceased
- 2003-02-25 EP EP03704863A patent/EP1488423B1/en not_active Expired - Lifetime
- 2003-02-25 US US10/507,773 patent/US7376335B2/en not_active Expired - Fee Related
- 2003-02-25 AT AT03704863T patent/ATE407428T1/de not_active IP Right Cessation
- 2003-03-17 TW TW092105786A patent/TWI277955B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN100472478C (zh) | 2009-03-25 |
| WO2003079358A1 (en) | 2003-09-25 |
| BR0303393A (pt) | 2004-03-30 |
| KR20040094442A (ko) | 2004-11-09 |
| RU2004130855A (ru) | 2005-04-10 |
| US7376335B2 (en) | 2008-05-20 |
| KR100899784B1 (ko) | 2009-05-28 |
| CN1643604A (zh) | 2005-07-20 |
| JP2005521189A (ja) | 2005-07-14 |
| EP1488423A1 (en) | 2004-12-22 |
| EP1488423B1 (en) | 2008-09-03 |
| US20050141863A1 (en) | 2005-06-30 |
| ATE407428T1 (de) | 2008-09-15 |
| AU2003207864A1 (en) | 2003-09-29 |
| DE60323347D1 (de) | 2008-10-16 |
| TWI277955B (en) | 2007-04-01 |
| TW200307251A (en) | 2003-12-01 |
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