JP2005176312A5 - - Google Patents
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- JP2005176312A5 JP2005176312A5 JP2004297801A JP2004297801A JP2005176312A5 JP 2005176312 A5 JP2005176312 A5 JP 2005176312A5 JP 2004297801 A JP2004297801 A JP 2004297801A JP 2004297801 A JP2004297801 A JP 2004297801A JP 2005176312 A5 JP2005176312 A5 JP 2005176312A5
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Claims (14)
前記コンテンツと前記メタデータとの対応関係を含むメタデータアクセス制御情報を取得し、前記メタデータアクセス制御情報を検証するメタデータアクセス制御情報検証手段と、
前記コンテンツを取得し、前記コンテンツを検証するコンテンツ検証手段と、
前記メタデータの検証結果と、前記メタデータアクセス制御情報の検証結果と、前記コンテンツの検証結果に応じて、前記コンテンツに対する前記メタデータによる制御の可否を判定するメタデータ判定手段と、
前記メタデータ判定手段の可否判定により前記メタデータを用いてコンテンツを利用するコンテンツ利用手段を備えたことを特徴とするコンテンツ受信装置。 Metadata verification means for acquiring metadata including at least control information for content and verifying the metadata;
Metadata access control information verification means for acquiring metadata access control information including a correspondence relationship between the content and the metadata, and verifying the metadata access control information;
Content verification means for acquiring the content and verifying the content;
Metadata determination means for determining whether or not the content can be controlled by the metadata according to the metadata verification result, the metadata access control information verification result, and the content verification result;
A content receiving apparatus comprising: content using means for using content by using the metadata based on whether the metadata determining means is acceptable.
前記メタデータアクセス制御情報検証手段では前記メタデータアクセス制御情報の提供者情報を検証し、
前記メタデータ判定手段では、メタデータ検証手段によって検証された前記メタデータの提供者情報と、前記メタデータアクセス制御情報検証手段により検証された前記メタデータアクセス制御情報の提供者情報とが、提供者として許可されたことを含む同一であるときに、
前記コンテンツに対する前記メタデータによる制御が可能と判定することを特徴とする請求項1記載のコンテンツ受信装置。 The metadata verification means verifies the provider information of the metadata,
The metadata access control information verification means verifies the provider information of the metadata access control information,
The metadata determination unit provides the provider information of the metadata verified by the metadata verification unit and the provider information of the metadata access control information verified by the metadata access control information verification unit. The same, including what is permitted as a
2. The content receiving apparatus according to claim 1, wherein it is determined that the content can be controlled by the metadata.
前記コンテンツの利用とは、前記リンク情報に従って、前記コンテンツ再生時に前記他の情報に画面を切り替えることを特徴とする請求項1記載のコンテンツ受信装置。 The metadata includes at least link information for switching a screen to other information at the time of reproducing the content,
The content receiving apparatus according to claim 1, wherein use of the content is a screen switching to the other information according to the link information when the content is reproduced.
前記コンテンツと前記メタデータとの対応関係を含むメタデータアクセス制御情報を取得し、前記メタデータアクセス制御情報を検証するステップと、
前記コンテンツを取得し、前記コンテンツを検証するステップと、
前記メタデータの検証結果と、前記メタデータアクセス制御情報の検証結果と、前記コンテンツの検証結果に応じて、前記コンテンツに対する前記メタデータによる制御の可否を判定するステップと、
前記メタデータ判定手段の可否判定により前記メタデータを用いてコンテンツを利用するステップを有することを特徴とするメタデータアクセス制御方法。 Obtaining metadata including at least control information for the content and verifying the metadata;
Obtaining metadata access control information including a correspondence relationship between the content and the metadata, and verifying the metadata access control information;
Obtaining the content and verifying the content;
Determining whether the metadata can be controlled by the metadata according to the metadata verification result, the metadata access control information verification result, and the content verification result;
A metadata access control method comprising the step of using content by using the metadata by determining whether or not the metadata determination means is possible.
前記メタデータアクセス制御情報を検証するステップでは前記メタデータアクセス制御情報の提供者情報を検証し、
前記メタデータ判定するステップでは、前記メタデータを検証するステップによって検証された前記メタデータの提供者情報と、前記メタデータアクセス制御情報を検証するステップにより検証された前記メタデータアクセス制御情報の提供者情報とが、提供者として許可されたことを含む同一であるときに、
前記メタデータによる制御の可能と判定することを特徴とする請求項11記載のメタデータアクセス制御方法。 In the step of verifying the metadata, the provider information of the metadata is verified,
In the step of verifying the metadata access control information, the provider information of the metadata access control information is verified,
In the step of determining the metadata, provision of the metadata provider information verified by the step of verifying the metadata and the metadata access control information verified by the step of verifying the metadata access control information When the provider information is the same, including that permitted as a provider,
12. The metadata access control method according to claim 11, wherein it is determined that control by the metadata is possible.
コンテンツヘのメタデータによる制御の可否のためにコンテンツとメタデータとの関係を指定するためのメタデータアクセス制御情報を生成するメタデータアクセス制御情報生成手段と、受信装置が前記メタデータアクセス制御情報或いはメタデータの識別情報或いは発行元情報或いは入手先情報或いはメタデータが改ざんされていないことのいずれか一つ以上を検証するための検証情報をメタデータアクセス制御情報に付与するメタデータアクセス制御情報検証情報付加手段とを備えたメタデータアクセス制御情報送信装置と、
コンテンツを生成するコンテンツ生成手段と、受信装置がコンテンツの識別子情報或いは発行元情報或いは入手先情報のいずれか一つ以上検証するための情報を付与するコンテンツ検証情報付加手段とを備えたコンテンツ送信装置と、
コンテンツに対する制御情報を含むメタデータを取得し、前記メタデータを検証するメタデータ検証手段と、
前記コンテンツと前記メタデータとの対応関係を含むメタデータアクセス制御情報を取得し、前記メタデータアクセス制御情報を検証するメタデータアクセス制御情報検証手段と、
前記コンテンツを取得し、前記コンテンツを検証するコンテンツ検証手段と、
前記メタデータの検証結果と、前記メタデータアクセス制御情報の検証結果と、前記コンテンツの検証結果に応じて、前記コンテンツに対する前記メタデータによる制御の可否を判定するメタデータ判定手段と、
前記メタデータ判定手段の可否判定により前記メタデータを用いてコンテンツを利用するコンテンツ利用手段を備えたコンテンツ受信装置と、
から構成されることを特徴とするメタデータアクセス制御システム。 Metadata generation means for generating at least metadata describing control information for content, and metadata verification information addition for providing verification information for verifying information for identifying a metadata issuer or content by the receiving device A metadata transmission device comprising means;
Metadata access control information generating means for generating metadata access control information for designating a relationship between content and metadata in order to determine whether or not the content can be controlled by the metadata, and the receiving device includes the metadata access control information Alternatively, metadata access control information that gives metadata access control information verification information for verifying at least one of metadata identification information, issuer information, acquisition destination information, or that the metadata has not been tampered with A metadata access control information transmitting device comprising verification information adding means;
A content transmission device comprising: content generation means for generating content; and content verification information adding means for giving information for verifying at least one of content identifier information, issuer information, and acquisition destination information by the receiving device When,
Metadata verification means for acquiring metadata including control information for content and verifying the metadata;
Metadata access control information verification means for acquiring metadata access control information including a correspondence relationship between the content and the metadata, and verifying the metadata access control information;
Content verification means for acquiring the content and verifying the content;
Metadata determination means for determining whether or not the content can be controlled by the metadata according to the verification result of the metadata, the verification result of the metadata access control information, and the verification result of the content;
A content receiving device comprising content using means for using content by using the metadata by the determination of availability of the metadata determining means;
A metadata access control system comprising:
前記メタデータ検証手段ではメタデータの提供者情報を検証し、
前記メタデータアクセス制御情報検証手段ではメタデータアクセス制御情報の提供者情報を検証し、
前記メタデータ判定手段では、メタデータ検証手段によって検証されたメタデータの提供者情報と、前記メタデータアクセス制御情報検証手段により検証された前記メタデータアクセス制御情報の提供者情報が提供者として許可されたことを含む同一であるときに、
前記コンテンツに対する前記メタデータによる制御可能と判定することを特徴とする請求項13記載のメタデータアクセス制御システム。 Whether or not control by the metadata determination means of the content receiving device of the metadata access control system is
The metadata verification means verifies metadata provider information,
The metadata access control information verification means verifies the provider information of the metadata access control information,
In the metadata determination means, the provider information of the metadata verified by the metadata verification means and the provider information of the metadata access control information verified by the metadata access control information verification means are permitted as a provider. When they are identical, including
14. The metadata access control system according to claim 13, wherein it is determined that the content can be controlled by the metadata.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004297801A JP4566683B2 (en) | 2003-10-09 | 2004-10-12 | METADATA ACCESS CONTROL SYSTEM AND METHOD, RECEPTION DEVICE, AND TRANSMISSION DEVICE |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003351401 | 2003-10-09 | ||
JP2003381831 | 2003-11-11 | ||
JP2003393077 | 2003-11-21 | ||
JP2004297801A JP4566683B2 (en) | 2003-10-09 | 2004-10-12 | METADATA ACCESS CONTROL SYSTEM AND METHOD, RECEPTION DEVICE, AND TRANSMISSION DEVICE |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005176312A JP2005176312A (en) | 2005-06-30 |
JP2005176312A5 true JP2005176312A5 (en) | 2007-08-23 |
JP4566683B2 JP4566683B2 (en) | 2010-10-20 |
Family
ID=34743788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004297801A Active JP4566683B2 (en) | 2003-10-09 | 2004-10-12 | METADATA ACCESS CONTROL SYSTEM AND METHOD, RECEPTION DEVICE, AND TRANSMISSION DEVICE |
Country Status (1)
Country | Link |
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JP (1) | JP4566683B2 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4009634B2 (en) | 2004-03-04 | 2007-11-21 | 日本電気株式会社 | ACCESS CONTROL METHOD, ACCESS CONTROL SYSTEM, METADATA CONTROLLER, AND TRANSMISSION DEVICE |
JP2007060496A (en) * | 2005-08-26 | 2007-03-08 | Sharp Corp | Program content reproducing device |
US7653617B2 (en) * | 2005-08-29 | 2010-01-26 | Google Inc. | Mobile sitemaps |
JP2007135058A (en) * | 2005-11-11 | 2007-05-31 | Nippon Hoso Kyokai <Nhk> | Content presentation controller and its program, and broadcast content distribution device |
US8856331B2 (en) | 2005-11-23 | 2014-10-07 | Qualcomm Incorporated | Apparatus and methods of distributing content and receiving selected content based on user personalization information |
JP5032568B2 (en) * | 2007-04-27 | 2012-09-26 | パナソニック株式会社 | Recording apparatus, recording method, integrated circuit, and recording program |
JP5670897B2 (en) * | 2009-06-19 | 2015-02-18 | 日本技術貿易株式会社 | Content management apparatus and content management method |
JP5821558B2 (en) * | 2011-11-17 | 2015-11-24 | ソニー株式会社 | Information processing apparatus, information storage apparatus, information processing system, information processing method, and program |
JP6261933B2 (en) * | 2012-10-16 | 2018-01-17 | 日本放送協会 | Broadcast communication cooperative receiver and broadcast communication cooperative system |
KR20140056519A (en) * | 2012-10-29 | 2014-05-12 | 에스케이플래닛 주식회사 | System and method for image filing in a portable terminal |
WO2018078979A1 (en) * | 2016-10-24 | 2018-05-03 | ソニー株式会社 | Information processing device, transmission controller, and transmission control method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002251328A (en) * | 2000-11-02 | 2002-09-06 | Hitachi Ltd | Method for managing contents storage |
JP2002312328A (en) * | 2001-04-18 | 2002-10-25 | Nippon Telegr & Teleph Corp <Ntt> | Electronic contents distribution method, its implementation method, its processing program and recording medium |
JP2003051816A (en) * | 2001-08-07 | 2003-02-21 | Sony Corp | Contents distribution system, contents distribution method, data processor, data processing method, and computer program |
JP4136534B2 (en) * | 2001-11-02 | 2008-08-20 | キヤノン株式会社 | Digital content processing apparatus, digital content processing method, computer program, and recording medium |
JP2003152707A (en) * | 2001-11-08 | 2003-05-23 | Nippon Hoso Kyokai <Nhk> | Contents generating device, contents reproducing device, and contents providing method |
JP4611606B2 (en) * | 2002-02-13 | 2011-01-12 | 富士通株式会社 | Data operation method |
-
2004
- 2004-10-12 JP JP2004297801A patent/JP4566683B2/en active Active
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