TW200703056A - Hard disk drive system for distributing protected content - Google Patents

Hard disk drive system for distributing protected content

Info

Publication number
TW200703056A
TW200703056A TW095109456A TW95109456A TW200703056A TW 200703056 A TW200703056 A TW 200703056A TW 095109456 A TW095109456 A TW 095109456A TW 95109456 A TW95109456 A TW 95109456A TW 200703056 A TW200703056 A TW 200703056A
Authority
TW
Taiwan
Prior art keywords
hard disk
hdd
disk drive
nonvolatile
drive system
Prior art date
Application number
TW095109456A
Other languages
English (en)
Chinese (zh)
Inventor
Sehat Sutardja
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 TW200703056A publication Critical patent/TW200703056A/zh

Links

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)
TW095109456A 2005-03-21 2006-03-20 Hard disk drive system for distributing protected content TW200703056A (en)

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 (1)

Publication Number Publication Date
TW200703056A true TW200703056A (en) 2007-01-16

Family

ID=36077087

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095109456A TW200703056A (en) 2005-03-21 2006-03-20 Hard disk drive system for distributing protected content

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)

Families Citing this family (5)

* 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
JP4994270B2 (ja) * 2008-03-04 2012-08-08 日本電信電話株式会社 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
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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3047116B2 (ja) * 1990-11-15 2000-05-29 喜也 丸本 情報配給方式
JP3114339B2 (ja) * 1992-03-13 2000-12-04 ソニー株式会社 記録装置、再生装置、出力装置、データ記録方法、データ再生方法およびデータ出力方法
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
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
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
US20050114647A1 (en) * 2002-03-12 2005-05-26 Epstein Michael A. Using timing signals to determine proximity between two nodes
JP2003308653A (ja) * 2002-04-11 2003-10-31 Sanyo Electric Co Ltd コンテンツ記録装置
JP3861765B2 (ja) * 2002-07-31 2006-12-20 オンキヨー株式会社 Ａｖシステム
KR100573694B1 (ko) * 2002-08-17 2006-04-26 삼성전자주식회사 시스템의 최적화를 위한 영상 기록/재생장치
JP2004194295A (ja) * 2002-10-17 2004-07-08 Matsushita Electric Ind Co Ltd パケット送受信装置
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
JP4881538B2 (ja) * 2003-06-10 2012-02-22 株式会社日立製作所 コンテンツ送信装置およびコンテンツ送信方法
US7293066B1 (en) * 2004-01-21 2007-11-06 Cisco Technology, Inc. Methods and apparatus supporting access to stored data

Also Published As

Publication number Publication date
EP1705593B1 (en) 2016-05-18
SG126031A1 (en) 2006-10-30
JP2006269055A (ja) 2006-10-05
US20060212720A1 (en) 2006-09-21
EP1705593A1 (en) 2006-09-27

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