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 PDFInfo
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- 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
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000008520 organization Effects 0.000 claims 6
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- 239000000047 product Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 238000013501 data transformation Methods 0.000 description 5
- 238000007906 compression Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013144 data compression Methods 0.000 description 3
- 102100022523 Acetoacetyl-CoA synthetase Human genes 0.000 description 2
- 101000678027 Homo sapiens Acetoacetyl-CoA synthetase Proteins 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 241001404789 Smilax glabra Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 238000003672 processing method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- 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)
Abstract
Description
Claims (7)
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 |
---|---|---|---|
CNA2006101427476A Pending CN1992866A (zh) | 2005-12-26 | 2006-10-30 | 信息处理方法和信息处理装置 |
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 |
Family Applications Before (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 (zh) |
JP (1) | JP4792965B2 (zh) |
CN (2) | CN1992866A (zh) |
Families Citing this family (8)
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)
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)
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 |
WO2000005716A1 (fr) * | 1998-07-22 | 2000-02-03 | Matsushita Electric Industrial Co., Ltd. | Dispositif d'enregistrement de donnees numeriques et procede de protection des droits d'auteur et de reproduction facile de donnees numeriques chiffrees et support d'enregistrement lisible par un ordinateur, conçu pour l'enregistrement de programme |
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 | PACK STATION DEVICE |
-
2005
- 2005-12-26 JP JP2005371299A patent/JP4792965B2/ja active Active
-
2006
- 2006-09-08 US US11/517,554 patent/US20070147609A1/en not_active Abandoned
- 2006-10-30 CN CNA2006101427476A patent/CN1992866A/zh active Pending
- 2006-10-30 CN CN201210135488.XA patent/CN102682812B/zh active Active
Patent Citations (2)
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 |
---|---|
US20070147609A1 (en) | 2007-06-28 |
JP2007174448A (ja) | 2007-07-05 |
CN1992866A (zh) | 2007-07-04 |
CN102682812A (zh) | 2012-09-19 |
JP4792965B2 (ja) | 2011-10-12 |
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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. |
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ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150304 |
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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. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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. |
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TR01 | Transfer of patent right | ||
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. |
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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. |
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TR01 | Transfer of patent right |