JP2015515192A - 保護されていない配信サービスを使用する保護されたコンテンツの配信の有効化 - Google Patents
保護されていない配信サービスを使用する保護されたコンテンツの配信の有効化 Download PDFInfo
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- JP2015515192A JP2015515192A JP2015500481A JP2015500481A JP2015515192A JP 2015515192 A JP2015515192 A JP 2015515192A JP 2015500481 A JP2015500481 A JP 2015500481A JP 2015500481 A JP2015500481 A JP 2015500481A JP 2015515192 A JP2015515192 A JP 2015515192A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/612—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/80—Responding to QoS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
- H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4627—Rights management associated to the content
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
Abstract
Description
Claims (10)
- 少なくとも1つのメディアファイルを受け取るように構成された受信機と、
少なくとも1つのメディアファイルを格納するように構成されたメモリと、
再生時間動作の間に少なくとも1つのメディアファイルをメモリから取り出し、少なくとも1つのメディアファイルを実行し、再生時間動作の間に少なくとも1つのメディアファイルの追加の部分を受け取るように構成されたプロセッサとを備える装置であって、プロセッサが、出力メディアを生成するために少なくとも1つのメディアファイルおよび少なくとも1つのメディアファイルの追加の部分を処理し、出力メディアをディスプレイ上に表示するようにさらに構成される、装置。 - 少なくとも1つのメディアファイルの追加の部分が、少なくとも1つのメディアファイルを受け取る前に除去される、請求項1に記載の装置。
- 少なくとも1つのメディアファイルの追加の部分が、少なくとも1つのメディアファイルに関連するメディアコンテンツを含む、請求項2に記載の装置。
- 少なくとも1つのメディアファイルの追加の部分が、少なくとも1つのメディアファイルの追加の部分を暗号化するために使用される暗号化アルゴリズムに関連するメタデータを含む、請求項2に記載の装置。
- 少なくとも1つのメディアファイルが、第1の暗号化アルゴリズムを介して暗号化される、請求項2に記載の装置。
- 少なくとも1つのメディアファイルの追加の部分が、第1の暗号化アルゴリズムと異なる第2の暗号化アルゴリズムを使用して暗号化される、請求項5に記載の装置。
- 第1の暗号化アルゴリズムが、複数のユーザデバイスに適用される同種の暗号化アルゴリズムである、請求項5に記載の装置。
- 第2の暗号化アルゴリズムが、1回だけ適用されるユーザデバイス固有の暗号化アルゴリズムである、請求項6に記載の装置。
- プロセッサが、少なくとも1つのメディアファイル内の所定のギャップを少なくとも1つのメディアファイルの受け取った追加の部分で置き換えるようにさらに構成される、請求項5に記載の装置。
- 所定のギャップが、ダミーバイト、すべて1のビットおよびすべてゼロのビットのうちの少なくとも1つを含む、請求項8に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/422,447 | 2012-03-16 | ||
US13/422,447 US9948695B2 (en) | 2012-03-16 | 2012-03-16 | Enabling delivery of protected content using unprotected delivery services |
PCT/US2013/029917 WO2013138189A1 (en) | 2012-03-16 | 2013-03-08 | Enabling delivery of protected content using unprotected delivery services |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015515192A true JP2015515192A (ja) | 2015-05-21 |
JP6158289B2 JP6158289B2 (ja) | 2017-07-05 |
Family
ID=47913607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015500481A Expired - Fee Related JP6158289B2 (ja) | 2012-03-16 | 2013-03-08 | 保護されていない配信サービスを使用する保護されたコンテンツの配信の有効化 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9948695B2 (ja) |
EP (1) | EP2826219B1 (ja) |
JP (1) | JP6158289B2 (ja) |
KR (1) | KR20140129178A (ja) |
CN (1) | CN104255008A (ja) |
WO (1) | WO2013138189A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2520240A (en) * | 2013-10-01 | 2015-05-20 | Strategy & Technology Ltd | A digital data distribution system |
EP3072258B1 (en) * | 2013-11-20 | 2019-11-06 | Opanga Networks, Inc. | Fractional pre-delivery of content to user devices |
US10089655B2 (en) * | 2013-11-27 | 2018-10-02 | Cisco Technology, Inc. | Method and apparatus for scalable data broadcasting |
US9888077B2 (en) * | 2014-04-22 | 2018-02-06 | Western Digital Technologies, Inc. | Metadata based data alignment in data storage systems |
KR102436327B1 (ko) | 2018-01-11 | 2022-08-25 | 삼성전자주식회사 | 데이터를 재생하기 위한 전자 장치 및 그의 동작 방법 |
US20210224403A1 (en) * | 2018-06-18 | 2021-07-22 | Koninklijke Philips N.V. | Secure remote image analysis based on randomized data transformation |
Citations (7)
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JP2002016899A (ja) * | 2000-06-30 | 2002-01-18 | Ntt Data Corp | コンテンツ課金方法、課金センタ及び受信装置 |
JP2002312243A (ja) * | 2001-04-16 | 2002-10-25 | Sony Corp | 情報処理装置および方法、記録媒体、並びにプログラム |
JP2004294474A (ja) * | 2003-03-25 | 2004-10-21 | Pioneer Electronic Corp | コンテンツ提供システム、方法およびプログラム |
JP2005229587A (ja) * | 2004-01-15 | 2005-08-25 | Matsushita Electric Ind Co Ltd | 多重化方式変換装置 |
JP2006139335A (ja) * | 2004-11-10 | 2006-06-01 | Japan Wave:Kk | デジタルコンテンツの不正使用防止方法及びこの不正使用防止方法に係るプログラムを記録した記録媒体 |
JP2007116445A (ja) * | 2005-10-20 | 2007-05-10 | Onkyo Corp | コンテンツ配信システム |
JP2009533908A (ja) * | 2006-04-13 | 2009-09-17 | 6548601 カナダ インコーポレイテッド | 符号化されたコンテンツを配信する方法および装置 |
Family Cites Families (15)
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JP2002207426A (ja) * | 2001-01-10 | 2002-07-26 | Sony Corp | 公開鍵証明書発行システム、公開鍵証明書発行方法、および電子認証装置、並びにプログラム記憶媒体 |
US20030037237A1 (en) * | 2001-04-09 | 2003-02-20 | Jean-Paul Abgrall | Systems and methods for computer device authentication |
US20030204718A1 (en) * | 2002-04-29 | 2003-10-30 | The Boeing Company | Architecture containing embedded compression and encryption algorithms within a data file |
US7142645B2 (en) * | 2002-10-04 | 2006-11-28 | Frederick Lowe | System and method for generating and distributing personalized media |
FR2868654B1 (fr) | 2004-04-06 | 2007-06-22 | Medialive | Procede et systeme de diffusion securisee de flux audiovisuels proteges a un groupe dynamique de recepteurs |
JPWO2005124573A1 (ja) * | 2004-06-15 | 2008-04-17 | 松下電器産業株式会社 | データ処理装置 |
US7350040B2 (en) * | 2005-03-03 | 2008-03-25 | Microsoft Corporation | Method and system for securing metadata to detect unauthorized access |
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CN101751527A (zh) | 2009-12-16 | 2010-06-23 | 梁文 | 多媒体文件在复制传播过程中的版权保护方法 |
US9942606B2 (en) | 2010-01-05 | 2018-04-10 | Qualcomm Incorporated | Application layer modification to enable transmission gaps |
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-
2012
- 2012-03-16 US US13/422,447 patent/US9948695B2/en active Active
-
2013
- 2013-03-08 JP JP2015500481A patent/JP6158289B2/ja not_active Expired - Fee Related
- 2013-03-08 EP EP13711233.0A patent/EP2826219B1/en active Active
- 2013-03-08 WO PCT/US2013/029917 patent/WO2013138189A1/en active Application Filing
- 2013-03-08 KR KR1020147025725A patent/KR20140129178A/ko not_active Application Discontinuation
- 2013-03-08 CN CN201380014336.7A patent/CN104255008A/zh active Pending
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JP2002016899A (ja) * | 2000-06-30 | 2002-01-18 | Ntt Data Corp | コンテンツ課金方法、課金センタ及び受信装置 |
JP2002312243A (ja) * | 2001-04-16 | 2002-10-25 | Sony Corp | 情報処理装置および方法、記録媒体、並びにプログラム |
JP2004294474A (ja) * | 2003-03-25 | 2004-10-21 | Pioneer Electronic Corp | コンテンツ提供システム、方法およびプログラム |
JP2005229587A (ja) * | 2004-01-15 | 2005-08-25 | Matsushita Electric Ind Co Ltd | 多重化方式変換装置 |
JP2006139335A (ja) * | 2004-11-10 | 2006-06-01 | Japan Wave:Kk | デジタルコンテンツの不正使用防止方法及びこの不正使用防止方法に係るプログラムを記録した記録媒体 |
JP2007116445A (ja) * | 2005-10-20 | 2007-05-10 | Onkyo Corp | コンテンツ配信システム |
JP2009533908A (ja) * | 2006-04-13 | 2009-09-17 | 6548601 カナダ インコーポレイテッド | 符号化されたコンテンツを配信する方法および装置 |
Also Published As
Publication number | Publication date |
---|---|
US20130246803A1 (en) | 2013-09-19 |
WO2013138189A1 (en) | 2013-09-19 |
KR20140129178A (ko) | 2014-11-06 |
CN104255008A (zh) | 2014-12-31 |
US9948695B2 (en) | 2018-04-17 |
EP2826219A1 (en) | 2015-01-21 |
JP6158289B2 (ja) | 2017-07-05 |
EP2826219B1 (en) | 2016-10-26 |
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