CN102215218B - 内容发送方法、内容发送装置及内容接收装置 - Google Patents
内容发送方法、内容发送装置及内容接收装置 Download PDFInfo
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- CN102215218B CN102215218B CN201110081921.1A CN201110081921A CN102215218B CN 102215218 B CN102215218 B CN 102215218B CN 201110081921 A CN201110081921 A CN 201110081921A CN 102215218 B CN102215218 B CN 102215218B
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- 238000000034 method Methods 0.000 title claims abstract description 188
- 230000008569 process Effects 0.000 claims description 167
- 238000009826 distribution Methods 0.000 claims description 35
- 238000012545 processing Methods 0.000 claims description 32
- 238000004458 analytical method Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 17
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- 238000002716 delivery method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 74
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- 238000004364 calculation method Methods 0.000 description 7
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
- H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
- H04L9/0844—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
-
- 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
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
-
- 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]
- H04N21/80—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
- H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Software Systems (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Technology Law (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
- Storage Device Security (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010085635A JP5571998B2 (ja) | 2010-04-02 | 2010-04-02 | コンテンツ送信方法、コンテンツ送信装置、およびコンテンツ受信装置 |
JP085635/2010 | 2010-04-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102215218A CN102215218A (zh) | 2011-10-12 |
CN102215218B true CN102215218B (zh) | 2015-06-17 |
Family
ID=44711197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110081921.1A Active CN102215218B (zh) | 2010-04-02 | 2011-04-01 | 内容发送方法、内容发送装置及内容接收装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8631509B2 (zh) |
JP (1) | JP5571998B2 (zh) |
CN (1) | CN102215218B (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000063905A1 (fr) * | 1999-04-16 | 2000-10-26 | Sony Corporation | Systeme de traitement de donnees, procede de traitement de donnees et processeur de donnees |
KR101903924B1 (ko) | 2011-04-29 | 2018-10-02 | 구글 테크놀로지 홀딩스 엘엘씨 | 정보의 대리 다운로드 또는 업로드를 위한 방법 및 시스템 |
JP4996762B1 (ja) | 2011-08-31 | 2012-08-08 | 株式会社東芝 | 電子機器およびコンテンツ転送方法 |
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 |
US9075960B2 (en) * | 2013-03-15 | 2015-07-07 | Now Technologies (Ip) Limited | Digital media content management apparatus and method |
CN106034255A (zh) * | 2015-03-20 | 2016-10-19 | 冠捷投资有限公司 | 控制数据资料在同一网络的方法 |
EP3493500A1 (en) * | 2016-07-29 | 2019-06-05 | Sony Semiconductor Solutions Corporation | Data processing device and data processing method |
JP6906927B2 (ja) * | 2016-11-01 | 2021-07-21 | マクセル株式会社 | コンテンツの出力方法 |
JP6885707B2 (ja) * | 2016-11-02 | 2021-06-16 | マクセル株式会社 | コンテンツの出力方法 |
CN106330968B (zh) * | 2016-10-31 | 2021-02-26 | 杭州迪普科技股份有限公司 | 一种访问设备的身份认证方法及装置 |
JP7280410B2 (ja) * | 2016-11-02 | 2023-05-23 | マクセル株式会社 | 受信装置 |
JP2019161434A (ja) * | 2018-03-13 | 2019-09-19 | 本田技研工業株式会社 | 乗物データ管理システム、及び乗物データ管理方法 |
JP7071485B2 (ja) * | 2020-12-09 | 2022-05-19 | マクセル株式会社 | 受信装置 |
JP7061722B2 (ja) * | 2020-12-09 | 2022-04-28 | マクセル株式会社 | コンテンツの保護方法 |
JP7000541B2 (ja) * | 2020-12-09 | 2022-01-19 | マクセル株式会社 | 受信装置 |
JP7137291B2 (ja) * | 2020-12-09 | 2022-09-14 | マクセル株式会社 | 受信装置 |
JP7377929B2 (ja) * | 2021-12-23 | 2023-11-10 | マクセル株式会社 | 受信装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1210315A (zh) * | 1997-08-29 | 1999-03-10 | 富士通株式会社 | 产生检测记录和复制加水印活动图象的设备及存储介质 |
CN1347108A (zh) * | 1994-12-22 | 2002-05-01 | 索尼公司 | 用于保护具有版权的数字数据的记录介质和装置以及方法 |
CN1777933A (zh) * | 2003-04-24 | 2006-05-24 | Lg电子株式会社 | 用于管理记录介质的复制保护信息的方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000040294A (ja) * | 1998-05-20 | 2000-02-08 | Sony Corp | 情報処理装置および方法、並びに記録媒体 |
EP2104100A3 (en) * | 1999-09-30 | 2012-02-22 | Panasonic Corporation | Information recording medium for recording a scrambled part of content information, and method and apparatus for reproducing information recorded therein |
JP3746230B2 (ja) * | 2001-09-29 | 2006-02-15 | 株式会社東芝 | レコーディング装置、コピー制御方法及びプログラム |
DE60323182D1 (de) * | 2002-06-11 | 2008-10-09 | Matsushita Electric Ind Co Ltd | Authentifizierungssystem |
US7877328B2 (en) * | 2004-07-21 | 2011-01-25 | Sony Corporation | Communication system communication method, contents processing device, and computer program |
JP4581955B2 (ja) | 2005-10-04 | 2010-11-17 | ソニー株式会社 | コンテンツ伝送装置及びコンテンツ伝送方法、並びにコンピュータ・プログラム |
WO2010143299A1 (ja) * | 2009-06-12 | 2010-12-16 | 株式会社 東芝 | 情報処理装置 |
JP2011087156A (ja) * | 2009-10-16 | 2011-04-28 | Panasonic Corp | 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 |
-
2010
- 2010-04-02 JP JP2010085635A patent/JP5571998B2/ja active Active
-
2011
- 2011-03-28 US US13/072,994 patent/US8631509B2/en active Active
- 2011-04-01 CN CN201110081921.1A patent/CN102215218B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1347108A (zh) * | 1994-12-22 | 2002-05-01 | 索尼公司 | 用于保护具有版权的数字数据的记录介质和装置以及方法 |
CN1210315A (zh) * | 1997-08-29 | 1999-03-10 | 富士通株式会社 | 产生检测记录和复制加水印活动图象的设备及存储介质 |
CN1777933A (zh) * | 2003-04-24 | 2006-05-24 | Lg电子株式会社 | 用于管理记录介质的复制保护信息的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102215218A (zh) | 2011-10-12 |
US8631509B2 (en) | 2014-01-14 |
JP2011217292A (ja) | 2011-10-27 |
JP5571998B2 (ja) | 2014-08-13 |
US20110247086A1 (en) | 2011-10-06 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Kanagawa, Japan Applicant after: Hitachi Consumer Electronics Co.,Ltd. Address before: Tokyo, Japan Applicant before: Hitachi Consumer Electronics Co.,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: 20150325 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20150325 Address after: Osaka Japan Applicant after: Hitachi Maxell, Ltd. Address before: Kanagawa, Japan Applicant before: Hitachi Consumer Electronics Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20180125 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
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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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Effective date of registration: 20220606 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto, Japan Patentee before: MAXELL, Ltd. |
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