JP2011503957A - データ処理方法及びiptv受信デバイス - Google Patents
データ処理方法及びiptv受信デバイス Download PDFInfo
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- JP2011503957A JP2011503957A JP2010531963A JP2010531963A JP2011503957A JP 2011503957 A JP2011503957 A JP 2011503957A JP 2010531963 A JP2010531963 A JP 2010531963A JP 2010531963 A JP2010531963 A JP 2010531963A JP 2011503957 A JP2011503957 A JP 2011503957A
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- 238000003672 processing method Methods 0.000 title claims abstract description 22
- 238000001914 filtration Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 4
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- 238000007726 management method Methods 0.000 description 15
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- 230000008676 import Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 244000132059 Carica parviflora Species 0.000 description 2
- 235000014653 Carica parviflora Nutrition 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000002688 persistence Effects 0.000 description 2
- 230000002085 persistent effect Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
-
- 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
-
- 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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/26613—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing keys in general
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/4147—PVR [Personal Video Recorder]
-
- 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
- H04N21/43—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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
-
- 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
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
- H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management
Abstract
【解決手段】データ処理方法は、IPTV受信デバイスのDRMコンポーネントを用いたデータ処理方法において、サーバから復号化されるパケットと関連付けられている情報を受信して、自身による復号化及び外部ハードウェアを使用した復号化のうちいずれか一つを実行して前記パケットを復号化する。前記自身による復号化を実行する場合、前記パケットを受信して内部ソフトウェアを使用して復号化して、前記外部ハードウェアを使用した復号化を実行する場合、前記IPTV受信デバイス内の信頼される(Trusted)外部ハードウェアコンポーネントと鍵を交換することができる。
【選択図】図2
Description
Claims (10)
- IPTV受信デバイスのDRMコンポーネントを用いたデータ処理方法であって、
復号化されるパケットと関連する情報をサーバから受信する段階、並びに
自身による復号化及び外部ハードウェアを使用した復号化のうちいずれか一つを実行して前記パケットを復号化する段階、を有し、
前記自身による復号化を実行する場合、前記DRMコンポーネントが前記パケットを受信し、内部ソフトウェアを用いて前記パケットを復号化し、及び前記外部ハードウェアを使用して前記復号化が実行される場合、前記DRMコンポーネントが前記IPTV受信デバイス内の信頼される外部ハードウェアコンポーネントと鍵を交換する、データ処理方法。 - 前記IPTV受信デバイス内の外部コンポーネントにより実行されるDRMメッセージの受信及びフィルタリングを構成する段階、及び
前記外部コンポーネントからDRMパラメータを受信する段階、
をさらに含む、請求項1に記載のデータ処理方法。 - 前記復号化に必要な鍵及び権限を交換するために、DRMサーバと通信する段階をさらに含む、請求項1に記載のデータ処理方法。
- DRMサーバにより、前記DRMコンポーネントを認証、及びプロビジョニングする段階、及び
運営に必要な保存値を初期化し、該保存値を安全にロードする段階、
をさらに含む、請求項1に記載のデータ処理方法。 - 前記受信された情報に基づいて、前記自身による復号化、又は前記外部ハードウェアを使用した前記復号化が実行されるかどうかを判定する段階をさらに含む、請求項1に記載のデータ処理方法。
- 前記判定する段階は、内部ソフトウェアが前記パケットの前記復号化を実行することができるかを判定することにより実行される、又は前記受信された情報による指定に基づく、請求項5に記載のデータ処理方法。
- 前記パケットを復号化するための適当な権限がない場合、特定メッセージを介して、当該事実を前記IPTV受信デバイスに通知する段階をさらに含む、請求項1に記載のデータ処理方法。
- IPTV受信デバイスであって、
ハードウェアコンポーネント、並びに
復号化されるパケットと関連する情報をサーバから受信し、自身による復号化及び外部ハードウェアを使用した復号化のうちいずれか一つを実行して該パケットを復号化するDRMコンポーネント、を有し、
前記自身による復号化を実行する場合、前記DRMコンポーネントは、前記パケットを受信し、内部ソフトウェアを使用して前記パケットを復号化し、及び前記外部ハードウェアを用いた前記復号化が実行される場合、前記DRMコンポーネントは、前記ハードウェアコンポーネントと鍵を交換する、IPTV受信デバイス。 - DRMメッセージを受信及びフィルタリングするためのフィルタリングコンポーネントをさらに含み、
前記DRMコンポーネントは、前記フィルタリングコンポーネントにより実行される前記DRMメッセージの受信及びフィルタリングを構成し、前記フィルタリングコンポーネントからDRMパラメータを受信する、請求項8に記載のIPTV受信デバイス。 - 前記DRMコンポーネントは、前記受信された情報に基づいて、前記自身による復号化、又は前記外部ハードウェアを使用した前記復号化が実行されるかどうかを判定する、請求項8に記載のIPTV受信デバイス。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US98471407P | 2007-11-01 | 2007-11-01 | |
US60/984,714 | 2007-11-01 | ||
US98660307P | 2007-11-09 | 2007-11-09 | |
US60/986,603 | 2007-11-09 | ||
US2013608P | 2008-01-09 | 2008-01-09 | |
US61/020,136 | 2008-01-09 | ||
PCT/KR2008/006424 WO2009057965A1 (en) | 2007-11-01 | 2008-10-30 | Method for processing data and iptv receiving device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011503957A true JP2011503957A (ja) | 2011-01-27 |
JP5266330B2 JP5266330B2 (ja) | 2013-08-21 |
Family
ID=40591250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010531963A Expired - Fee Related JP5266330B2 (ja) | 2007-11-01 | 2008-10-30 | データ処理方法及びiptv受信デバイス |
Country Status (6)
Country | Link |
---|---|
US (1) | US20100262991A1 (ja) |
EP (1) | EP2198626A4 (ja) |
JP (1) | JP5266330B2 (ja) |
KR (1) | KR101518086B1 (ja) |
CN (1) | CN101843109A (ja) |
WO (1) | WO2009057965A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020202500A (ja) * | 2019-06-11 | 2020-12-17 | 株式会社ユビキタスAiコーポレーション | 情報処理装置およびその制御プログラム |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2273405A1 (en) * | 2009-07-07 | 2011-01-12 | Irdeto Access B.V. | Processing recordable content in a stream |
US8862515B2 (en) | 2010-05-04 | 2014-10-14 | Sony Corporation | Geographic internet asset filtering for internet video client |
US8458741B2 (en) | 2010-05-27 | 2013-06-04 | Sony Corporation | Provision of TV ID to non-TV device to enable access to TV services |
US8407755B2 (en) | 2010-07-27 | 2013-03-26 | Sony Corporation | Control of IPTV using second device |
FR2964288A1 (fr) * | 2010-08-26 | 2012-03-02 | France Telecom | Acquisition de droits d'acces a un contenu protege sans intervention de l'utilisateur. |
JP5966505B2 (ja) * | 2012-03-28 | 2016-08-10 | 日本電気株式会社 | サーバ装置、クライアント装置、リクエスト処理方法、サーバ応答処理方法、リクエスト処理プログラム、および、応答処理プログラム |
US9456253B2 (en) * | 2012-12-04 | 2016-09-27 | Virtual Marketing Incorporated | Internet protocol television streaming methods and apparatus |
US9646162B2 (en) * | 2013-04-10 | 2017-05-09 | Futurewei Technologies, Inc. | Dynamic adaptive streaming over hypertext transfer protocol service protection |
CN105578208A (zh) * | 2015-11-06 | 2016-05-11 | 北京腾锐视讯科技有限公司 | 一种iptv视频加密传输系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0922352A (ja) * | 1995-07-07 | 1997-01-21 | Mitsubishi Electric Corp | 著作権管理装置 |
JP2000090039A (ja) * | 1998-09-14 | 2000-03-31 | Sony Corp | 音楽配信方法、送信装置および方法、ならびに、再生装置および方法 |
JP2003284024A (ja) * | 2001-12-04 | 2003-10-03 | Microsoft Corp | セキュアコンテンツを暗号的に保護する方法およびシステム |
JP2007525755A (ja) * | 2004-02-03 | 2007-09-06 | サンディスク セキュア コンテンツ ソリューションズ インコーポレイテッド | デジタルデータコンテンツの保護 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5237610A (en) * | 1990-02-01 | 1993-08-17 | Scientific-Atlanta, Inc. | Independent external security module for a digitally upgradeable television signal decoder |
US6035037A (en) * | 1995-08-04 | 2000-03-07 | Thomson Electronic Consumers, Inc. | System for processing a video signal via series-connected high speed signal processing smart cards |
US7031326B1 (en) * | 1997-09-11 | 2006-04-18 | At&T Corp | Method and system for a Unicast endpoint client to access a multicast internet protocol (IP) session |
US7246351B2 (en) * | 2001-02-20 | 2007-07-17 | Jargon Software | System and method for deploying and implementing software applications over a distributed network |
KR20030007706A (ko) * | 2001-04-02 | 2003-01-23 | 마츠시타 덴끼 산교 가부시키가이샤 | 디지털 영상 콘텐츠의 영상재생 장치, 영상재생 방법,영상재생 프로그램, 패키지 미디어 |
SE0101295D0 (sv) * | 2001-04-10 | 2001-04-10 | Ericsson Telefon Ab L M | A method and network for delivering streaming data |
US8990214B2 (en) * | 2001-06-27 | 2015-03-24 | Verizon Patent And Licensing Inc. | Method and system for providing distributed editing and storage of digital media over a network |
JP4039489B2 (ja) * | 2002-01-12 | 2008-01-30 | コアトラスト インコーポレーテッド | マルチメディアコンテンツの情報保護方法及びシステム |
US20040177369A1 (en) * | 2003-03-06 | 2004-09-09 | Akins Glendon L. | Conditional access personal video recorder |
US7133051B2 (en) * | 2003-09-19 | 2006-11-07 | Microsoft Corporation | Full scale video with overlaid graphical user interface and scaled image |
US7703141B2 (en) * | 2004-03-11 | 2010-04-20 | Microsoft Corporation | Methods and systems for protecting media content |
US7523452B1 (en) * | 2004-12-07 | 2009-04-21 | Netapp, Inc. | Method and apparatus for creating and using a download package to modify software configuration of a storage system |
WO2006109913A1 (en) * | 2005-04-15 | 2006-10-19 | Electronics And Telecommunications Research Institute | Broadcasting content protection/management system |
US20070028258A1 (en) * | 2005-07-26 | 2007-02-01 | Sbc Knowledge Ventures L.P. | Internet protocol television authorization filtering |
US7844721B2 (en) * | 2005-11-23 | 2010-11-30 | Qualcomm Incorporated | Method for delivery of software upgrade notification to devices in communication systems |
KR100740883B1 (ko) * | 2005-12-09 | 2007-07-19 | 한국전자통신연구원 | 저작권 보호를 위한 디지털 콘텐츠 송수신 장치 및 그 방법 |
KR100745280B1 (ko) * | 2005-12-16 | 2007-08-01 | 엘지전자 주식회사 | 방송 컨텐츠 보호 장치 및 방법 |
EP2044771A2 (en) * | 2006-07-24 | 2009-04-08 | NDS Limited | Peer-to-peer set-top box system |
WO2008082441A1 (en) * | 2006-12-29 | 2008-07-10 | Prodea Systems, Inc. | Display inserts, overlays, and graphical user interfaces for multimedia systems |
US8386630B1 (en) * | 2007-09-09 | 2013-02-26 | Arris Solutions, Inc. | Video-aware P2P streaming and download with support for real-time content alteration |
-
2008
- 2008-10-30 CN CN200880113454A patent/CN101843109A/zh active Pending
- 2008-10-30 WO PCT/KR2008/006424 patent/WO2009057965A1/en active Application Filing
- 2008-10-30 US US12/740,697 patent/US20100262991A1/en not_active Abandoned
- 2008-10-30 EP EP08844951A patent/EP2198626A4/en not_active Withdrawn
- 2008-10-30 JP JP2010531963A patent/JP5266330B2/ja not_active Expired - Fee Related
- 2008-10-30 KR KR1020107005925A patent/KR101518086B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0922352A (ja) * | 1995-07-07 | 1997-01-21 | Mitsubishi Electric Corp | 著作権管理装置 |
JP2000090039A (ja) * | 1998-09-14 | 2000-03-31 | Sony Corp | 音楽配信方法、送信装置および方法、ならびに、再生装置および方法 |
JP2003284024A (ja) * | 2001-12-04 | 2003-10-03 | Microsoft Corp | セキュアコンテンツを暗号的に保護する方法およびシステム |
JP2007525755A (ja) * | 2004-02-03 | 2007-09-06 | サンディスク セキュア コンテンツ ソリューションズ インコーポレイテッド | デジタルデータコンテンツの保護 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020202500A (ja) * | 2019-06-11 | 2020-12-17 | 株式会社ユビキタスAiコーポレーション | 情報処理装置およびその制御プログラム |
Also Published As
Publication number | Publication date |
---|---|
CN101843109A (zh) | 2010-09-22 |
US20100262991A1 (en) | 2010-10-14 |
KR101518086B1 (ko) | 2015-05-15 |
WO2009057965A1 (en) | 2009-05-07 |
JP5266330B2 (ja) | 2013-08-21 |
EP2198626A1 (en) | 2010-06-23 |
KR20100080592A (ko) | 2010-07-09 |
EP2198626A4 (en) | 2012-02-08 |
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