JP4729310B2 - インタラクティブテレビジョンを送信する方法 - Google Patents
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
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- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
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- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
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- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
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- H04N21/65—Transmission of management data between client and server
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Television Signal Processing For Recording (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Systems (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Description
a)符号及び/又はデータ及び/又はそれら両方
b)固定/可変
このセマンティクスに従って、Codeのようにフラグを付けられたモジュールは、モジュールに含まれるファイルは実行可能な符合(xlets)であり、Dataのようにフラグを付けられたモジュールはいずれの符号ファイルを有しない。このモジュールのコンテンツが、アプリケーションの各々の放送に対して固定されている又は可変である場合、固定/可変フラグが示される。固定モジュールは、ただ一回記憶される必要があり、可変モジュールは、いちいち記憶され、特定の記録にリンクされる必要がある。
が可能である。
Claims (14)
- 放送ストリームにおいてアプリケーションモジュール内のアプリケーションオブジェクトとしてのインタラクティブテレビジョンアプリケーションを送信する方法であって、
コンピュータプログラムが制御する、前記放送ストリームにおいて前記アプリケーションモジュールの記憶関連情報をシグナリングするステップと、前記アプリケーションモジュールを有する前記放送ストリームを送信するステップと、
を有する方法であり、
前記コンピュータプログラムが制御する、前記放送ストリームにおいて記憶関連情報をシグナリングするステップは、カテゴリをシグナリングするステップであって、該カテゴリは、前記アプリケーションモジュールが記録するのに必須であるか、任意であるか又は禁止であるかを示す、ステップを有する、
方法。 - 請求項1に記載の方法であって、前記インタラクティブテレビジョンアプリケーションは、前記放送ストリームにおいてDSMCCモジュール内の少なくとも1つのアプリケーションオブジェクトとして送信される、方法。
- 請求項2に記載の方法であって、前記少なくとも1つのアプリケーションオブジェクトは少なくとも1つのアプリケーションファイルオブジェクト及び少なくとも1つのアプリケーションディレクトリオブジェクトを有し、前記アプリケーションファイルオブジェクトは少なくとも1つのアプリケーションファイルを有し、前記少なくとも1つのアプリケーションディレクトリオブジェクトはそれぞれのアプリケーションファイルに関する記憶ディレクトリ情報を有する、方法。
- 請求項1乃至3のいずれか一項に記載の方法であって、記憶関連情報をシグナリングする前記ステップは、前記放送ストリームにおいてモジュール識別情報をシグナリングするステップを更に有する、方法。
- 請求項4に記載の方法であって、記憶関連情報をシグナリングする前記ステップは、アプリケーション情報テーブル及び/又はダウンロード情報表示メッセージにおいて前記モジュール識別情報及び/又は前記記憶関連情報をシグナリングするステップを有する、方法。
- 請求項4に記載の方法であって、前記モジュール識別情報は前記アプリケーション情報テーブルにおいて規定され、前記アプリケーション情報テーブルに含まれ、2つのフィールドを有し、該2つのフィールドの第1フィールドはorganisation_idであり、前記2つのフィールドの第2フィールドはapplication_idであり、前記organisation_id及び前記application_idは同じアプリケーションを識別するように用いられる、方法。
- 請求項1に記載の方法であって、前記記憶関連情報をシグナリングするステップは、
a)符号及び/又はデータ、並びに/若しくは
b)固定又は可変
から選択されるアプリケーションモジュールの特性をシグナリングするステップを有する、方法。 - 記録するためのインタラクティブテレビジョン放送ストリームを受信する方法であって
、少なくともインタラクティブテレビジョンアプリケーションはアプリケーションモジュール内のアプリケーションオブジェクトとしての前記放送ストリームに含まれる、方法であり、
前記放送ストリームから前記アプリケーションモジュールの記憶関連情報を抽出するステップであって、前記記憶関連情報は、前記アプリケーションモジュールが記録するのに必須であるか、任意であるか又は禁止であるかを示すカテゴリを有する、ステップと、
前記記憶関連情報に基づいて、記録するのに必須であるアプリケーションモジュールを記録するステップと、
を実行するためにインタラクティブテレビジョンを記録する及び/又は再生するための装置を用いるステップであって、前記アプリケーションモジュールが記録するのに必須であるか、任意であるか又は禁止であるかを示すカテゴリを、前記記憶関連情報が有する、ステップ、
を有する方法。 - 請求項8に記載の方法であって、
記録するのに任意であるアプリケーションモジュールを前記記憶関連情報に基づいて記録するステップ
を更に有する、方法。 - 請求項8に記載の方法であって、
同じアプリケーションモジュールを識別するステップ、及び
特定の記憶媒体に同じアプリケーションモジュールの1つのコピーのみを記憶するステップ
を更に有する、方法。 - 請求項1乃至10のいずれか一項に記載の方法であって、前記インタラクティブテレビジョンはMHP、オープンTV又はDASEである、方法。
- 記憶媒体からインタラクティブテレビジョンを記録する及び/又は再生する装置であって、前記装置は放送ストリームからインタラクティブテレビジョンを受信するように設定されている、装置であり、
前記放送ストリーム内のアプリケーションオブジェクトとして送信されるアプリケーションモジュールの記憶関連情報を抽出する手段;及び
前記アプリケーションモジュールを記録する手段;
を有する装置であり、
前記記憶関連情報は、前記アプリケーションモジュールが記録するのに必須であるか、任意であるか又は禁止であるかを示すカテゴリを有し;そして
前記アプリケーションモジュールを記録する手段は、前記記憶関連情報が記録することを可能にするアプリケーションモジュールのみを記録するように設定されている;
装置。 - 請求項12に記載の装置であって、前記記憶関連情報はアプリケーションモジュールについてのモジュール識別情報を有し、当該装置は、当該装置の記憶媒体に同じモジュール識別情報を有する2つ以上のアプリケーションモジュールの記録を回避する手段を更に有する、装置。
- コンピュータにより処理するコンピュータプログラムを記録したコンピュータ読み出し可能媒体であって、前記コンピュータプログラムは:
インタラクティブテレビジョン放送ストリームにおいてアプリケーションモジュールの記憶関連情報をシグナリングし、放送ストリームにおいてアプリケーションモジュール内のアプリケーションオブジェクトとしての少なくともインタラクティブテレビジョンアプリケーションを送信する符号セグメント;
を有する、コンピュータ読み出し可能媒体であり、
前記記憶関連情報は、前記アプリケーションモジュールが記録するのに必須であるか、任意であるか又は禁止であるかを示すカテゴリを有する;
コンピュータ読み出し可能媒体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02080597.4 | 2002-12-30 | ||
EP02080597 | 2002-12-30 | ||
PCT/IB2003/005789 WO2004059973A2 (en) | 2002-12-30 | 2003-12-05 | Method of transmitting interactive television |
Publications (2)
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JP2006512818A JP2006512818A (ja) | 2006-04-13 |
JP4729310B2 true JP4729310B2 (ja) | 2011-07-20 |
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JP2004563442A Expired - Lifetime JP4729310B2 (ja) | 2002-12-30 | 2003-12-05 | インタラクティブテレビジョンを送信する方法 |
Country Status (12)
Country | Link |
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US (1) | US8191102B2 (ja) |
EP (2) | EP1582058A2 (ja) |
JP (1) | JP4729310B2 (ja) |
KR (1) | KR101058056B1 (ja) |
CN (1) | CN1732688B (ja) |
AR (1) | AR046248A1 (ja) |
AU (1) | AU2003283745A1 (ja) |
BR (1) | BR0317827A (ja) |
MX (1) | MXPA05007015A (ja) |
PL (1) | PL376088A1 (ja) |
RU (1) | RU2325782C2 (ja) |
WO (1) | WO2004059973A2 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2006075885A1 (en) * | 2005-01-12 | 2006-07-20 | Electronics And Telecommunications Research Institute | Effective application program transmitting/receiving method and its device using module concept at digital broadcasting network |
WO2006129818A1 (en) * | 2005-05-31 | 2006-12-07 | Matsushita Electric Industrial Co., Ltd. | Broadcast receiving terminal |
KR100720558B1 (ko) | 2005-08-30 | 2007-05-22 | 엘지전자 주식회사 | 데이터 방송의 저장 및 실행 기능을 구비한 영상기기 및 그제어방법 |
CN100486329C (zh) * | 2005-11-16 | 2009-05-06 | 中兴通讯股份有限公司 | 一种iptv与流媒体设备的接口适配方法 |
CN100403799C (zh) * | 2006-04-11 | 2008-07-16 | 华为技术有限公司 | 一种实现iptv应用控制的系统和方法 |
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- 2003-12-05 CN CN2003801078802A patent/CN1732688B/zh not_active Expired - Lifetime
- 2003-12-05 JP JP2004563442A patent/JP4729310B2/ja not_active Expired - Lifetime
- 2003-12-05 MX MXPA05007015A patent/MXPA05007015A/es active IP Right Grant
- 2003-12-05 EP EP03775726A patent/EP1582058A2/en not_active Withdrawn
- 2003-12-05 KR KR1020057012438A patent/KR101058056B1/ko active IP Right Grant
- 2003-12-05 AU AU2003283745A patent/AU2003283745A1/en not_active Abandoned
- 2003-12-05 RU RU2005124270/09A patent/RU2325782C2/ru active
- 2003-12-05 PL PL03376088A patent/PL376088A1/xx not_active Application Discontinuation
- 2003-12-05 US US10/541,051 patent/US8191102B2/en active Active
- 2003-12-05 BR BR0317827-7A patent/BR0317827A/pt not_active Application Discontinuation
- 2003-12-05 WO PCT/IB2003/005789 patent/WO2004059973A2/en active Application Filing
- 2003-12-05 EP EP07113171.8A patent/EP1843586A3/en not_active Withdrawn
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AU2003283745A8 (en) | 2004-07-22 |
EP1843586A2 (en) | 2007-10-10 |
AU2003283745A1 (en) | 2004-07-22 |
US20060053469A1 (en) | 2006-03-09 |
AR046248A1 (es) | 2005-11-30 |
JP2006512818A (ja) | 2006-04-13 |
KR20050088351A (ko) | 2005-09-05 |
WO2004059973A2 (en) | 2004-07-15 |
EP1582058A2 (en) | 2005-10-05 |
WO2004059973A3 (en) | 2004-09-16 |
PL376088A1 (en) | 2005-12-12 |
EP1843586A3 (en) | 2013-09-18 |
CN1732688A (zh) | 2006-02-08 |
MXPA05007015A (es) | 2005-09-12 |
RU2325782C2 (ru) | 2008-05-27 |
RU2005124270A (ru) | 2006-01-20 |
BR0317827A (pt) | 2005-11-29 |
CN1732688B (zh) | 2010-05-26 |
KR101058056B1 (ko) | 2011-08-19 |
US8191102B2 (en) | 2012-05-29 |
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