CN102682812B - 记录再现装置和记录再现方法、记录装置和记录方法 - Google Patents

记录再现装置和记录再现方法、记录装置和记录方法 Download PDF

Info

Publication number
CN102682812B
CN102682812B CN201210135488.XA CN201210135488A CN102682812B CN 102682812 B CN102682812 B CN 102682812B CN 201210135488 A CN201210135488 A CN 201210135488A CN 102682812 B CN102682812 B CN 102682812B
Authority
CN
China
Prior art keywords
information
recording
circuit
recording medium
copy
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.)
Active
Application number
CN201210135488.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN102682812A (zh
Inventor
野口敬治
柴田晃
小松茂
小川敦史
梅田五郎
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell 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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Publication of CN102682812A publication Critical patent/CN102682812A/zh
Application granted granted Critical
Publication of CN102682812B publication Critical patent/CN102682812B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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]
    • H04N21/20—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
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
    • 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]
    • H04N21/20—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
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • H04N21/2541—Rights Management
    • 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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • H04N21/25841—Management of client data involving the geographical location of the client
    • 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
    • H04N21/43—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
    • H04N21/45—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
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Graphics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
CN201210135488.XA 2005-12-26 2006-10-30 记录再现装置和记录再现方法、记录装置和记录方法 Active CN102682812B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005-371299 2005-12-26
JP2005371299A JP4792965B2 (ja) 2005-12-26 2005-12-26 記録再生装置および記録再生方法
CNA2006101427476A CN1992866A (zh) 2005-12-26 2006-10-30 信息处理方法和信息处理装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNA2006101427476A Division CN1992866A (zh) 2005-12-26 2006-10-30 信息处理方法和信息处理装置

Publications (2)

Publication Number Publication Date
CN102682812A CN102682812A (zh) 2012-09-19
CN102682812B true CN102682812B (zh) 2015-09-09

Family

ID=38193753

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201210135488.XA Active CN102682812B (zh) 2005-12-26 2006-10-30 记录再现装置和记录再现方法、记录装置和记录方法
CNA2006101427476A Pending CN1992866A (zh) 2005-12-26 2006-10-30 信息处理方法和信息处理装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CNA2006101427476A Pending CN1992866A (zh) 2005-12-26 2006-10-30 信息处理方法和信息处理装置

Country Status (3)

Country Link
US (1) US20070147609A1 (enExample)
JP (1) JP4792965B2 (enExample)
CN (2) CN102682812B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006024320A (ja) * 2004-07-09 2006-01-26 Pioneer Electronic Corp 情報記録装置及び方法、情報再生装置及び方法、情報記録再生装置及び方法、並びにコンピュータプログラム
JP2009071558A (ja) * 2007-09-13 2009-04-02 Hitachi Ltd 表示装置
JP5358931B2 (ja) 2007-11-28 2013-12-04 ソニー株式会社 送信装置及び受信装置
JP5303988B2 (ja) * 2008-03-27 2013-10-02 株式会社リコー 暗号機能を搭載可能な装置及び暗号機能利用制限方法
JP5401490B2 (ja) * 2011-02-28 2014-01-29 京セラドキュメントソリューションズ株式会社 画像形成装置
US9203813B2 (en) * 2013-03-15 2015-12-01 Panasonic Intellectual Property Management Co., Ltd. Content distribution method, content distribution system, source device, and sink device
CN106534154B (zh) * 2016-11-30 2019-09-13 Oppo广东移动通信有限公司 一种信息加密方法、装置及终端
CN107295405A (zh) * 2017-07-14 2017-10-24 深圳市海云天科技股份有限公司 一种视频浏览记录的压缩方法和系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1182268A (zh) * 1996-06-12 1998-05-20 索尼公司 记有数字复制管理数据的记录介质、记录装置和重现装置
CN1318941A (zh) * 2000-04-20 2001-10-24 株式会社日立制作所 数字信号记录/再生装置,接收装置以及发送方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5907620A (en) * 1996-08-23 1999-05-25 Cheyenne Property Trust Method and apparatus for enforcing the use of cryptography in an international cryptography framework
EP1363282B1 (en) * 1998-07-22 2009-01-07 Panasonic Corporation Digital data recording apparatus and a method for protecting copyrights that facilitate reproduction of encrypted digital data recorded on recording media, and a computer-readable recording medium that records a program of the method
US7206765B2 (en) * 2001-01-17 2007-04-17 Contentguard Holdings, Inc. System and method for supplying and managing usage rights based on rules
JP2004110309A (ja) * 2002-09-17 2004-04-08 Victor Co Of Japan Ltd データコピー及びムーブ処理装置並びにデータコピー及びムーブ処理方法
EP1693999A4 (en) * 2003-12-11 2011-09-14 Panasonic Corp PACKET TRANSMITTER APPARATUS

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1182268A (zh) * 1996-06-12 1998-05-20 索尼公司 记有数字复制管理数据的记录介质、记录装置和重现装置
CN1318941A (zh) * 2000-04-20 2001-10-24 株式会社日立制作所 数字信号记录/再生装置,接收装置以及发送方法

Also Published As

Publication number Publication date
CN1992866A (zh) 2007-07-04
JP4792965B2 (ja) 2011-10-12
CN102682812A (zh) 2012-09-19
US20070147609A1 (en) 2007-06-28
JP2007174448A (ja) 2007-07-05

Similar Documents

Publication Publication Date Title
JP4422105B2 (ja) 情報処理装置システム、情報処理方法及び情報処理システムにおいて実行されるコンピュータープログラム
CN100359583C (zh) 记录和再现设备
EP1846863B1 (en) Hardware multimedia endpoint and personal computer
JP2003244128A (ja) 暗号復号通信用半導体装置および記録再生機器
EP1148489A2 (en) Recording medium for storing encrypted audio data, apparatus and method of recording the same, and apparatus and method of reproducing the same
JP2003195759A (ja) 暗号化データの生成方法、記録装置、記録媒体、復号方法、記録媒体再生装置、伝送装置、および、受信装置
US8170399B2 (en) Recording device and method
JP4601959B2 (ja) 情報記録装置および方法、情報再生装置および方法、プログラム格納媒体、プログラム、情報記録媒体
CN102682812B (zh) 记录再现装置和记录再现方法、记录装置和记录方法
JP2000330871A (ja) コンテンツ情報記録方法及びコンテンツ情報記録装置
JP4585460B2 (ja) 同一コンテンツから派生した形式の異なるコンテンツを複数個所で同時に利用することを防ぐ記憶装置、システム及び方法
CN101950346A (zh) 输出控制方法、接收装置和接收方法
US20050254788A1 (en) Information record apparatus and method, information reproduction apparatus and method, and computer program product
CN102821090A (zh) 内容列表以及内容的分发装置和分发方法
JP4460470B2 (ja) 情報処理装置、およびデータ移動方法
EP1631059A2 (en) Content service method, content relay method, content output method and servers, output devices and transmission/receving systems employing said methods
JP5035384B2 (ja) 映像音声情報記録装置及び映像音声情報記録装置における記録方法
JP2007018646A (ja) 記録再生装置
US20050259966A1 (en) Information record apparatus and method, information reproduction apparatus and method, and computer program product
JP2002290905A (ja) ディジタル放送受信装置及び情報記録再生装置
JP2006085815A (ja) 記録再生装置、コンテンツ再生方法及びコンテンツ記録方法
JP3588593B2 (ja) 複製制御方法及び複製制御装置
JP6794504B2 (ja) デジタルコンテンツ送受信システム及びデジタルコンテンツ送受信方法
JP2011008525A (ja) 情報処理装置及び映像処理方法
JP2006195973A (ja) データ処理装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: HITACHI LTD.

Free format text: FORMER OWNER: HITACHI,LTD.

Effective date: 20131213

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20131213

Address after: Tokyo, Japan

Applicant after: HITACHI CONSUMER ELECTRONICS Co.,Ltd.

Address before: Tokyo, Japan

Applicant before: Hitachi, Ltd.

ASS Succession or assignment of patent right

Owner name: HITACHI MAXELL LTD.

Free format text: FORMER OWNER: HITACHI LTD.

Effective date: 20150304

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20150304

Address after: Osaka Japan

Applicant after: Hitachi Maxell, Ltd.

Address before: Tokyo, Japan

Applicant before: Hitachi Consumer Electronics Co.,Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180302

Address after: Kyoto Japan

Patentee after: MAXELL, Ltd.

Address before: Osaka Japan

Patentee before: Hitachi Maxell, Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Kyoto Japan

Patentee after: MAXELL, Ltd.

Address before: Kyoto Japan

Patentee before: MAXELL HOLDINGS, Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220607

Address after: Kyoto Japan

Patentee after: MAXELL HOLDINGS, Ltd.

Address before: Kyoto Japan

Patentee before: MAXELL, Ltd.