CN1841347A - 信息网络系统和信息装置 - Google Patents

信息网络系统和信息装置 Download PDF

Info

Publication number
CN1841347A
CN1841347A CN200610066705.9A CN200610066705A CN1841347A CN 1841347 A CN1841347 A CN 1841347A CN 200610066705 A CN200610066705 A CN 200610066705A CN 1841347 A CN1841347 A CN 1841347A
Authority
CN
China
Prior art keywords
data
information
content
content data
recording medium
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
CN200610066705.9A
Other languages
English (en)
Chinese (zh)
Inventor
岩本清孝
永田智巳
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1841347A publication Critical patent/CN1841347A/zh
Pending legal-status Critical Current

Links

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
    • 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
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4135—Peripherals receiving signals from specially adapted client devices external 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
    • H04N21/41—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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334—Recording operations
    • 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
    • H04N21/43622—Interfacing an external recording device
    • 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
    • H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
    • 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
    • H04N21/44—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
    • H04N21/4408—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 encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
CN200610066705.9A 2005-04-01 2006-04-03 信息网络系统和信息装置 Pending CN1841347A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005105998A JP4634201B2 (ja) 2005-04-01 2005-04-01 情報ネットワークシステムおよび情報機器
JP2005105998 2005-04-01

Publications (1)

Publication Number Publication Date
CN1841347A true CN1841347A (zh) 2006-10-04

Family

ID=37030384

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200610066705.9A Pending CN1841347A (zh) 2005-04-01 2006-04-03 信息网络系统和信息装置

Country Status (3)

Country Link
US (1) US7814555B2 (enExample)
JP (1) JP4634201B2 (enExample)
CN (1) CN1841347A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103578511A (zh) * 2012-08-07 2014-02-12 深圳市宏电技术股份有限公司 一种硬盘录像机的文件导出方法及硬盘录像机

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4481226B2 (ja) * 2005-09-14 2010-06-16 オリンパスイメージング株式会社 画像管理装置
JP2008177679A (ja) * 2007-01-16 2008-07-31 Hitachi Ltd 録画再生装置、そのデータ制御方法
US8532300B1 (en) * 2007-02-13 2013-09-10 Emc Corporation Symmetric is encryption key management
US8705944B2 (en) * 2007-07-06 2014-04-22 At&T Intellectual Property I, L.P. System and method of recording media content
US8965183B1 (en) 2008-01-30 2015-02-24 Dominic M. Kotab Systems and methods for creating and storing reduced quality video data
US9232174B1 (en) 2008-06-25 2016-01-05 Dominic M. Kotab Methods for receiving and sending video to a handheld device
JP2010140446A (ja) * 2008-12-15 2010-06-24 Fujitsu Ltd コンテンツ管理方法、コンテンツ管理装置およびコンテンツ管理プログラム
WO2010073737A1 (ja) * 2008-12-26 2010-07-01 シャープ株式会社 記録再生装置および情報記録媒体
US9413730B1 (en) * 2014-06-04 2016-08-09 Skyhigh Networks, Inc. Encryption in the cloud using enterprise managed keys
JP6488221B2 (ja) * 2015-03-30 2019-03-20 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 再生方法及び再生装置
JP6721832B2 (ja) * 2016-08-24 2020-07-15 富士通株式会社 データ変換プログラム、データ変換装置及びデータ変換方法

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01255060A (ja) * 1988-04-04 1989-10-11 Dainippon Printing Co Ltd データ出力システム
US20020100052A1 (en) * 1999-01-06 2002-07-25 Daniels John J. Methods for enabling near video-on-demand and video-on-request services using digital video recorders
US6469239B1 (en) * 1998-02-19 2002-10-22 Sony Corporation Data storage apparatus and data storage method with quality degrading features
JP4022976B2 (ja) * 1998-03-06 2007-12-19 ソニー株式会社 記録再生システム
JPH11328033A (ja) * 1998-05-20 1999-11-30 Fujitsu Ltd ライセンス委譲装置
JP3597704B2 (ja) * 1998-06-19 2004-12-08 株式会社日立製作所 Ｉｃカードおよび記録媒体
JP4362888B2 (ja) * 1999-05-18 2009-11-11 ソニー株式会社 情報処理装置および方法、並びに記録媒体
US8261315B2 (en) * 2000-03-02 2012-09-04 Tivo Inc. Multicasting multimedia content distribution system
US6922845B2 (en) * 2000-04-25 2005-07-26 The Directtv Group, Inc. Multi-processor DVR
US6636953B2 (en) * 2000-05-31 2003-10-21 Matsushita Electric Co., Ltd. Receiving apparatus that receives and accumulates broadcast contents and makes contents available according to user requests
US20050203927A1 (en) * 2000-07-24 2005-09-15 Vivcom, Inc. Fast metadata generation and delivery
WO2002033552A2 (en) * 2000-10-15 2002-04-25 Sonicblue Incorporated Fail safe recovery
WO2002035327A2 (en) * 2000-10-24 2002-05-02 Nds Limited Transferring electronic content
US7881585B2 (en) * 2001-03-28 2011-02-01 Robert Bosch Gmbh Multi video device control and expansion method and apparatus
JP4292456B2 (ja) * 2001-05-02 2009-07-08 ソニー株式会社 情報提供方法、情報提供装置、情報提供方法のプログラム及び情報提供方法のプログラムを記録した記録媒体
KR100392558B1 (ko) * 2001-05-14 2003-08-21 주식회사 성진씨앤씨 복수 개의 유에스비 카메라를 이용한 피씨 기반의 디지털영상 저장 장치 시스템
JP4409792B2 (ja) * 2001-06-22 2010-02-03 ソニー株式会社 データ伝送装置および方法、記録媒体並びにプログラム
JP2003044361A (ja) * 2001-07-27 2003-02-14 Matsushita Electric Ind Co Ltd データ保存再生システム、データ保存装置、データ再生装置、データ保存再生方法、プログラム、および媒体
JP2003050745A (ja) * 2001-08-07 2003-02-21 Sony Corp 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム
JP2003179852A (ja) * 2001-12-10 2003-06-27 Matsushita Electric Ind Co Ltd 映像音声データ記録再生方法、及びそれを用いたディスク装置
JP2003217169A (ja) * 2001-12-31 2003-07-31 ▲らい▼徳科技股▲ふん▼有限公司 複合型光ディスク
KR20030062737A (ko) * 2002-01-18 2003-07-28 엘지전자 주식회사 재기록 가능 고밀도 기록매체의 축소영상 기록방법
US20030188320A1 (en) * 2002-04-02 2003-10-02 Intervideo, Inc. Method and system for a distributed digital video recorder
JP4485753B2 (ja) * 2002-04-05 2010-06-23 パナソニック株式会社 コンテンツ利用システム
US7810121B2 (en) * 2002-05-03 2010-10-05 Time Warner Interactive Video Group, Inc. Technique for delivering network personal video recorder service and broadcast programming service over a communications network
JP4434573B2 (ja) * 2002-11-29 2010-03-17 株式会社東芝 ライセンス移動装置及びプログラム
US8752115B2 (en) * 2003-03-24 2014-06-10 The Directv Group, Inc. System and method for aggregating commercial navigation information
KR20070006761A (ko) * 2004-02-03 2007-01-11 마츠시타 덴끼 산교 가부시키가이샤 기록재생장치 및 콘텐츠 보호시스템
KR20060130760A (ko) * 2004-03-23 2006-12-19 마츠시타 덴끼 산교 가부시키가이샤 콘텐츠 이동장치, 콘텐츠 이동방법, 컴퓨터 프로그램,기록매체 및 콘텐츠 이동시스템
WO2005103907A1 (ja) * 2004-04-21 2005-11-03 Matsushita Electric Industrial Co., Ltd. 記録装置、記録媒体及びコンテンツ保護システム
JP2004289860A (ja) * 2004-05-10 2004-10-14 Toshiba Corp 動画像記録再生装置及び予約設定方法
US20050262534A1 (en) * 2004-05-24 2005-11-24 Bontempi Raymond C System and method for providing scheduled live off disk recording for DVR devices
JP2005346401A (ja) * 2004-06-03 2005-12-15 Sharp Corp データ通信システム及びデータ通信装置
JP2006107165A (ja) * 2004-10-06 2006-04-20 Matsushita Electric Ind Co Ltd コンテンツのコピー管理方法
US7895633B2 (en) * 2004-11-19 2011-02-22 Tivo Inc. Method and apparatus for secure transfer and playback of multimedia content
US20060109854A1 (en) * 2004-11-22 2006-05-25 Cancel Ramon C Systems and methods to share information between digital video recorders
US7634785B2 (en) * 2005-06-06 2009-12-15 Microsoft Corporation DVR-based targeted advertising

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103578511A (zh) * 2012-08-07 2014-02-12 深圳市宏电技术股份有限公司 一种硬盘录像机的文件导出方法及硬盘录像机

Also Published As

Publication number Publication date
US20060222177A1 (en) 2006-10-05
JP2006287686A (ja) 2006-10-19
JP4634201B2 (ja) 2011-02-16
US7814555B2 (en) 2010-10-12

Similar Documents

Publication Publication Date Title
US7991155B2 (en) Backup management device, backup management method, computer program, recording medium, integrated circuit, and backup system
CN104350733B (zh) 用于安全扩增现实应用的基于上下文的管理
KR101268798B1 (ko) 미디어 콘텐츠의 ｄｖｒ로부터 포터블 디바이스로의 통신
JP5923753B2 (ja) 記録装置及びコンテンツ伝送システム
CN1841347A (zh) 信息网络系统和信息装置
JP2007525755A (ja) デジタルデータコンテンツの保護
WO2007125848A1 (ja) データ処理装置、データ処理方法、データ処理プログラム、およびそのデータ処理プログラムを記録した記録媒体、並びに集積回路
US8234718B2 (en) Method and apparatus for forbidding use of digital content against copy control information
CN1211750C (zh) 内容信息记录方法和内容信息解码方法
CN101218824A (zh) 媒体代码转换装置和方法
CN1379377A (zh) 记录再生装置、控制方法以及防止非法系统
US10957172B2 (en) Internet protocol camera security system allowing secure encryption information to be transmitted
US8225411B2 (en) Contents management system, and contents management device
CN1677547A (zh) 记录/再现装置及其方法
JP2010511956A (ja) スマートカードに基づく複製防止機能を有するデータ保存装置、そのデータ保存方法及び伝送方法
JP2006287686A5 (enExample)
CN103582889B (zh) 内容数据再生方法及缩略图图像生成方法
US7706538B1 (en) System, method and data storage device for encrypting data
CN1678054A (zh) 用于在存储介质上加密和记录数据的记录/再现装置及其方法
JP2009157848A (ja) データ送信装置、データ受信装置及びデータ送受信システム
JPWO2009153994A1 (ja) 記録再生装置及び記録再生システム
JP2006128820A (ja) データ処理装置、データ処理システム及びデータ処理方法
JP2008099098A (ja) デジタル撮影機器
US20130036479A1 (en) Content record terminal, content record/reproduction system, and content recording method
US20080205646A1 (en) Computer-readable recording medium storing data decryption program, data decryption method, and data decryption device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
AD01 Patent right deemed abandoned

Effective date of abandoning: 20061004

C20 Patent right or utility model deemed to be abandoned or is abandoned