JP2006269055A - 保護コンテンツ配信ハードディスクドライブシステム - Google Patents

保護コンテンツ配信ハードディスクドライブシステム Download PDF

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Publication number
JP2006269055A
JP2006269055A JP2006077577A JP2006077577A JP2006269055A JP 2006269055 A JP2006269055 A JP 2006269055A JP 2006077577 A JP2006077577 A JP 2006077577A JP 2006077577 A JP2006077577 A JP 2006077577A JP 2006269055 A JP2006269055 A JP 2006269055A
Authority
JP
Japan
Prior art keywords
network device
hdd
provider network
requested content
provider
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2006077577A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006269055A5 (enExample
Inventor
Sehat Sutardja
スタルジャ サハット
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marvell World Trade Ltd
Original Assignee
Marvell World Trade Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US11/085,761 external-priority patent/US20060212535A1/en
Application filed by Marvell World Trade Ltd filed Critical Marvell World Trade Ltd
Publication of JP2006269055A publication Critical patent/JP2006269055A/ja
Publication of JP2006269055A5 publication Critical patent/JP2006269055A5/ja
Pending legal-status Critical Current

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Classifications

    • 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 
    • H04N21/63—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
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • H04N21/63775—Control signals issued by the client directed to the server or network components directed to server for uploading keys, e.g. for a client to communicate its public key to the server
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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 or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream 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]
    • H04N21/40—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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44227—Monitoring of local network, e.g. connection or bandwidth variations; Detecting new devices in the local network
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
    • 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
    • H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Technology Law (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)
JP2006077577A 2005-03-21 2006-03-20 保護コンテンツ配信ハードディスクドライブシステム Pending JP2006269055A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/085,761 US20060212535A1 (en) 2005-03-21 2005-03-21 Network system for distributing protected content
US11/174,176 US20060212720A1 (en) 2005-03-21 2005-07-01 Hard disk drive system for distributing protected content

Publications (2)

Publication Number Publication Date
JP2006269055A true JP2006269055A (ja) 2006-10-05
JP2006269055A5 JP2006269055A5 (enExample) 2009-04-30

Family

ID=36077087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006077577A Pending JP2006269055A (ja) 2005-03-21 2006-03-20 保護コンテンツ配信ハードディスクドライブシステム

Country Status (5)

Country Link
US (1) US20060212720A1 (enExample)
EP (1) EP1705593B1 (enExample)
JP (1) JP2006269055A (enExample)
SG (1) SG126031A1 (enExample)
TW (1) TW200703056A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009212799A (ja) * 2008-03-04 2009-09-17 Nippon Telegr & Teleph Corp <Ntt> 送信装置および受信装置およびデータ配信システムおよび方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8683080B2 (en) 2005-03-21 2014-03-25 Marvell World Trade Ltd. Network system for distributing protected content
US8046837B2 (en) * 2005-08-26 2011-10-25 Sony Corporation Information processing device, information recording medium, information processing method, and computer program
US7716699B2 (en) * 2006-06-29 2010-05-11 Microsoft Corporation Control and playback of media over network link
CN112579483B (zh) * 2019-09-29 2023-08-01 杭州海康威视数字技术股份有限公司 一种叠瓦式磁记录磁盘的数据恢复方法、装置

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04180451A (ja) * 1990-11-15 1992-06-26 Yoshiya Marumoto 情報配給方式
JPH05258463A (ja) * 1992-03-13 1993-10-08 Sony Corp ディジタル信号の記録再生装置
JPH0946334A (ja) * 1995-07-31 1997-02-14 Sony Corp 情報処理装置および方法
JPH09320171A (ja) * 1996-05-28 1997-12-12 Sony Corp ディスク型記録媒体再生装置
JPH1079174A (ja) * 1996-02-06 1998-03-24 Matsushita Electric Ind Co Ltd 著作物の不正コピーの防止に好適なデータ受信装置
JP2000004433A (ja) * 1998-06-16 2000-01-07 Toshiba Corp データ処理装置および同装置に適用される認証処理方法
JP2003179589A (ja) * 2001-12-13 2003-06-27 Konica Corp データ通信装置、データ通信システム、データ通信プログラム及びデータ通信プログラムを記憶したプログラム記憶媒体
JP2003233535A (ja) * 2002-02-13 2003-08-22 Matsushita Electric Ind Co Ltd コンテンツ配信システム
JP2003308653A (ja) * 2002-04-11 2003-10-31 Sanyo Electric Co Ltd コンテンツ記録装置
JP2004063032A (ja) * 2002-07-31 2004-02-26 Onkyo Corp Ａｖシステム
JP2004194295A (ja) * 2002-10-17 2004-07-08 Matsushita Electric Ind Co Ltd パケット送受信装置
JP2005005821A (ja) * 2003-06-10 2005-01-06 Hitachi Ltd コンテンツ送信装置、コンテンツ受信装置およびコンテンツ伝送方法

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
US20020099950A1 (en) * 2001-01-22 2002-07-25 Smith Kenneth K. Method of maintaining integrity of an instruction or data set
JP2002229859A (ja) * 2001-01-31 2002-08-16 Toshiba Corp ディスク記憶装置及び同装置に適用する認証方法
US20050114647A1 (en) * 2002-03-12 2005-05-26 Epstein Michael A. Using timing signals to determine proximity between two nodes
KR100573694B1 (ko) * 2002-08-17 2006-04-26 삼성전자주식회사 시스템의 최적화를 위한 영상 기록/재생장치
US20040213273A1 (en) * 2003-04-22 2004-10-28 Kenneth Ma Network attached storage device servicing audiovisual content
KR100972831B1 (ko) * 2003-04-24 2010-07-28 엘지전자 주식회사 엔크립트된 데이터의 보호방법 및 그 재생장치
US7293066B1 (en) * 2004-01-21 2007-11-06 Cisco Technology, Inc. Methods and apparatus supporting access to stored data

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04180451A (ja) * 1990-11-15 1992-06-26 Yoshiya Marumoto 情報配給方式
JPH05258463A (ja) * 1992-03-13 1993-10-08 Sony Corp ディジタル信号の記録再生装置
JPH0946334A (ja) * 1995-07-31 1997-02-14 Sony Corp 情報処理装置および方法
JPH1079174A (ja) * 1996-02-06 1998-03-24 Matsushita Electric Ind Co Ltd 著作物の不正コピーの防止に好適なデータ受信装置
JPH09320171A (ja) * 1996-05-28 1997-12-12 Sony Corp ディスク型記録媒体再生装置
JP2000004433A (ja) * 1998-06-16 2000-01-07 Toshiba Corp データ処理装置および同装置に適用される認証処理方法
JP2003179589A (ja) * 2001-12-13 2003-06-27 Konica Corp データ通信装置、データ通信システム、データ通信プログラム及びデータ通信プログラムを記憶したプログラム記憶媒体
JP2003233535A (ja) * 2002-02-13 2003-08-22 Matsushita Electric Ind Co Ltd コンテンツ配信システム
JP2003308653A (ja) * 2002-04-11 2003-10-31 Sanyo Electric Co Ltd コンテンツ記録装置
JP2004063032A (ja) * 2002-07-31 2004-02-26 Onkyo Corp Ａｖシステム
JP2004194295A (ja) * 2002-10-17 2004-07-08 Matsushita Electric Ind Co Ltd パケット送受信装置
JP2005005821A (ja) * 2003-06-10 2005-01-06 Hitachi Ltd コンテンツ送信装置、コンテンツ受信装置およびコンテンツ伝送方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009212799A (ja) * 2008-03-04 2009-09-17 Nippon Telegr & Teleph Corp <Ntt> 送信装置および受信装置およびデータ配信システムおよび方法

Also Published As

Publication number Publication date
EP1705593B1 (en) 2016-05-18
SG126031A1 (en) 2006-10-30
TW200703056A (en) 2007-01-16
US20060212720A1 (en) 2006-09-21
EP1705593A1 (en) 2006-09-27

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