CN1457600A - 内容的传递及保护的方法及装置 - Google Patents
内容的传递及保护的方法及装置 Download PDFInfo
- Publication number
- CN1457600A CN1457600A CN02800507A CN02800507A CN1457600A CN 1457600 A CN1457600 A CN 1457600A CN 02800507 A CN02800507 A CN 02800507A CN 02800507 A CN02800507 A CN 02800507A CN 1457600 A CN1457600 A CN 1457600A
- Authority
- CN
- China
- Prior art keywords
- ipmp
- content
- instrument
- information
- data
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000004224 protection Effects 0.000 claims abstract description 15
- 230000014509 gene expression Effects 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 claims 1
- 238000007781 pre-processing Methods 0.000 abstract 1
- 238000007726 management method Methods 0.000 description 35
- 238000004458 analytical method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 6
- 238000004321 preservation Methods 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 101150091027 ale1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
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]
- H04N21/20—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
- 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
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- 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]
- H04N21/40—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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
- H04N21/8193—Monomedia components thereof involving executable data, e.g. software dedicated tools, e.g. video decoder software or IPMP tool
-
- 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
-
- 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
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Storage Device Security (AREA)
- Image Processing (AREA)
- Television Systems (AREA)
- Editing Of Facsimile Originals (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
Description
工具功能 | IPMP工具ID | IPMP工具名 | 备注 |
解读工具 | 000 00000 | DESDecrypt | 用5位能够表示32个不同的工具 |
000 00001 | AESDecrypt | ||
000 00010 | SC2000Decrypt | ||
000 00011 | CamelliaDecrypt | ||
000 00100 | Xxxx | ||
000 00101 | Xxxx | ||
000 00110 | Xxxx | ||
000 00111 | Xxxx | ||
000 01000 | Xxxx | ||
000 0xxxx | Xxxx | ||
000 0xxxx | Xxxx | ||
000 10000 | 预约 | 作为将来追加预定许可登录完成工具的备用 | |
000 10001 | 预约 | ||
电子水印的嵌入处理 | 001 00000 | 空间区域 | 对卓越的工具进行必要的集中分类 |
001 00001 | 频率区域 | ||
001 00010 | Xxxxx | ||
001 00011 | Xxxxx | ||
001 00100 | Xxxxx | ||
001 0xxxx | |||
作为将来追加预定许可登录完成工具的备用 |
位置类型 | 具体位置 |
本地 | N/A |
周边 | N/A |
能够进行远程下载 | 网站(http、ftp...) |
不能进行远程下载 | Java servlet的远程位置等 |
内容内数据流 | 在此部分中包含IPMP工具本身 |
... | ... |
内容ID | IPMP工具ID | IPMP工具名 | IPMP工具位置 |
0000000011000100 | 00101001 | DESDecrypt.dll | C:¥ipmptools¥DesDecrypt.dll |
0000000011000100 | 00100110 | 硬密钥 | LPT1 |
0000000011000100 | 00100010 | JAVA servlet1 | 10.2.3.1/servlet1 |
IPMP工具的取得手段 | 便携形终端 | 主机终端 | PC终端 |
简单 概要 | 中级 概要 | 高级 概要 | |
完成编码 | Yes | Yes | Yes |
能够下载 | No(在一般情况下) | Yes(在某些情况下) | Yes |
Claims (24)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58236/01 | 2001-03-02 | ||
JP2001058236 | 2001-03-02 | ||
JP58236/2001 | 2001-03-02 | ||
JP381406/01 | 2001-12-14 | ||
JP2001381406A JP4311899B2 (ja) | 2001-03-02 | 2001-12-14 | コンテンツの配信および保護を行なう方法および装置 |
JP381406/2001 | 2001-12-14 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006101321077A Division CN100556135C (zh) | 2001-03-02 | 2002-02-26 | 内容的传递及保护的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1457600A true CN1457600A (zh) | 2003-11-19 |
CN1287595C CN1287595C (zh) | 2006-11-29 |
Family
ID=26610514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028005074A Expired - Fee Related CN1287595C (zh) | 2001-03-02 | 2002-02-26 | 内容的传递及保护的方法及装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7689823B2 (zh) |
EP (1) | EP1370083A4 (zh) |
JP (1) | JP4311899B2 (zh) |
KR (1) | KR100518094B1 (zh) |
CN (1) | CN1287595C (zh) |
WO (1) | WO2002071752A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100379198C (zh) * | 2004-07-16 | 2008-04-02 | 雅马哈株式会社 | 内容再现设备、服务器及内容分发系统 |
CN1965525B (zh) * | 2004-05-10 | 2010-05-05 | 索尼计算机娱乐公司 | 认证设备和方法 |
CN103748825A (zh) * | 2011-06-21 | 2014-04-23 | 尼尔森(美国)有限公司 | 测量流媒体曝光率的方法和设备 |
US9313544B2 (en) | 2013-02-14 | 2016-04-12 | The Nielsen Company (Us), Llc | Methods and apparatus to measure exposure to streaming media |
US9380356B2 (en) | 2011-04-12 | 2016-06-28 | The Nielsen Company (Us), Llc | Methods and apparatus to generate a tag for media content |
US9515904B2 (en) | 2011-06-21 | 2016-12-06 | The Nielsen Company (Us), Llc | Monitoring streaming media content |
US9609034B2 (en) | 2002-12-27 | 2017-03-28 | The Nielsen Company (Us), Llc | Methods and apparatus for transcoding metadata |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4311899B2 (ja) | 2001-03-02 | 2009-08-12 | パナソニック株式会社 | コンテンツの配信および保護を行なう方法および装置 |
EP1417838A1 (en) * | 2001-08-09 | 2004-05-12 | Matsushita Electric Industrial Co., Ltd. | Unified rights management for ipmp system |
JP2003069559A (ja) * | 2001-08-23 | 2003-03-07 | Sony Corp | コンテンツ保護システム |
EP1430720B1 (en) * | 2001-09-03 | 2006-09-27 | Matsushita Electric Industrial Co., Ltd. | Apparatus of a flexible and common ipmp system for mpeg-2 content distribution and protection |
CN1579095A (zh) | 2001-10-29 | 2005-02-09 | 松下电器产业株式会社 | 基线内容保护和复制管理数字视频广播的装置 |
AU2003210009A1 (en) * | 2002-03-05 | 2003-09-16 | Matsushita Electric Industrial Co., Ltd. | A method of transferring information specifying a tool utilized for processing a content protected by ipmp |
JP4471067B2 (ja) * | 2003-02-17 | 2010-06-02 | ソニー株式会社 | コンテンツ複製管理システム、複製管理装置、複製管理方法、コンテンツ複製装置及びコンテンツ複製方法 |
US8291505B2 (en) * | 2003-04-17 | 2012-10-16 | Mcafee, Inc. | Detecting computer data containing compressed video data as banned computer data |
KR100953160B1 (ko) | 2003-06-26 | 2010-04-20 | 삼성전자주식회사 | 네트워크 장치 및 이를 이용하는 상이한 저작권 관리방식을 갖는 네트워크 장치간의 컨텐츠 호환성 제공 방법 |
CN1867923A (zh) * | 2003-10-14 | 2006-11-22 | 松下电器产业株式会社 | 内容传送方法以及内容服务器 |
CN1886987A (zh) * | 2003-12-01 | 2006-12-27 | 松下电器产业株式会社 | 流媒体系统 |
US7900260B2 (en) * | 2003-12-05 | 2011-03-01 | Microsoft Corporation | Method for lifetime tracking of intellectual property |
EP1776833A1 (fr) * | 2004-08-09 | 2007-04-25 | France Télécom | Procede et appareil de lecture de donnees reçues sous forme protegee, et outil de retrait de protection correspondant |
KR20070046113A (ko) * | 2004-08-16 | 2007-05-02 | 마츠시타 덴끼 산교 가부시키가이샤 | 송신장치 및 수신장치 |
GB2437425A (en) * | 2004-11-29 | 2007-10-24 | Matsushita Electric Co Ltd | Transmitting apparatus and receiving apparatus |
CN1798019A (zh) | 2004-12-29 | 2006-07-05 | 国际商业机器公司 | 用于在私有网络中共享媒体内容的方法、系统和装置 |
KR100776788B1 (ko) * | 2005-01-17 | 2007-11-19 | 한국전자통신연구원 | Ipmp 툴의 갱신을 위한 언어 표현 방법 및 데이터 구조를 기록한 컴퓨터 판독 가능한 기록 매체, 이를 이용한 ipmp 툴 갱신 방법, 그리고 이를 적용한 사용자 단말 |
JP2006295344A (ja) * | 2005-04-06 | 2006-10-26 | Toshiba Corp | コンテンツ処理装置 |
KR100836212B1 (ko) * | 2005-04-08 | 2008-06-09 | 한국전자통신연구원 | 툴팩 구조가 저장된 컴퓨터 판독 가능한 기록매체 및 콘텐츠 실행 디바이스 |
KR100837732B1 (ko) * | 2006-03-27 | 2008-06-13 | 한국전자통신연구원 | 디지털 방송에서의 콘텐츠 보호정보 전송 방법과, 콘텐츠보호정보 처리를 위한 디지털 방송 수신 장치 및 그 방법 |
EP2011027A1 (en) * | 2006-04-21 | 2009-01-07 | Electronics and Telecommunications Research Institute | Method and apparatus for playing digital contents processed with drm tools |
US8296569B2 (en) * | 2006-10-09 | 2012-10-23 | Microsoft Corporation | Content protection interoperability infrastructure |
JP4600418B2 (ja) * | 2007-04-20 | 2010-12-15 | 株式会社日立製作所 | 受信装置および受信方法 |
FR2923126B1 (fr) * | 2007-10-30 | 2009-12-11 | Medialive | Procede et systeme de distribution securisee de donnees audiovisuelles par marquage transactionnel |
US8953795B2 (en) * | 2007-11-30 | 2015-02-10 | Sony Corporation | Forensic decryption tools |
KR100981167B1 (ko) | 2008-05-14 | 2010-09-10 | 주식회사 케이티 | 디지털 권한 관리를 이용한 이동 통신 단말기 응용프로그램 제어 방법 |
EP2151999A1 (en) * | 2008-08-06 | 2010-02-10 | THOMSON Licensing | Method and device for accessing content data |
US20100185868A1 (en) * | 2010-03-21 | 2010-07-22 | William Grecia | Personilized digital media access system |
US8402555B2 (en) | 2010-03-21 | 2013-03-19 | William Grecia | Personalized digital media access system (PDMAS) |
US9209978B2 (en) * | 2012-05-15 | 2015-12-08 | The Nielsen Company (Us), Llc | Methods and apparatus to measure exposure to streaming media |
US9319384B2 (en) | 2014-04-30 | 2016-04-19 | Fortinet, Inc. | Filtering hidden data embedded in media files |
US9762965B2 (en) | 2015-05-29 | 2017-09-12 | The Nielsen Company (Us), Llc | Methods and apparatus to measure exposure to streaming media |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3080382B2 (ja) | 1990-02-21 | 2000-08-28 | 株式会社日立製作所 | 暗号通信システム |
JP3288898B2 (ja) * | 1995-05-31 | 2002-06-04 | 株式会社東芝 | ディジタルテレビジョン放送システム |
WO1996020563A1 (en) | 1994-12-27 | 1996-07-04 | Kabushiki Kaisha Toshiba | Transmitter, receiver, communication processing system integrating them, and digital television broadcasting system |
JP3260380B2 (ja) | 1996-02-02 | 2002-02-25 | トムソン コンシューマ エレクトロニクス インコーポレイテッド | 多数の電子装置を相互連結するシステム及び方法 |
JP3310173B2 (ja) | 1996-08-02 | 2002-07-29 | シャープ株式会社 | 符号化装置及び復号化装置 |
JP3265192B2 (ja) | 1996-08-07 | 2002-03-11 | シャープ株式会社 | 復号化装置及び復号化システム |
JPH10257046A (ja) | 1997-03-13 | 1998-09-25 | Toshiba Corp | 情報変換装置および情報変換方法 |
CA2425741C (en) * | 1998-03-16 | 2006-05-23 | Intertrust Technologies Corporation | Methods and apparatus for continuous control and protection of media content |
JP4273535B2 (ja) * | 1998-05-12 | 2009-06-03 | ソニー株式会社 | データ伝送制御方法、データ伝送システム、データ受信装置及びデータ送信装置 |
US6298446B1 (en) | 1998-06-14 | 2001-10-02 | Alchemedia Ltd. | Method and system for copyright protection of digital images transmitted over networks |
JP4392880B2 (ja) | 1998-06-29 | 2010-01-06 | キヤノン株式会社 | 認証装置及びその制御方法並びに記憶媒体 |
US6535919B1 (en) * | 1998-06-29 | 2003-03-18 | Canon Kabushiki Kaisha | Verification of image data |
US6859791B1 (en) * | 1998-08-13 | 2005-02-22 | International Business Machines Corporation | Method for determining internet users geographic region |
JP2000101853A (ja) | 1998-09-21 | 2000-04-07 | Fuji Photo Film Co Ltd | 画像暗号化方法、画像暗号化装置、画像暗号化の手順を記録した記録媒体及び画像暗号化の画像ファイルを記録する記録媒体 |
JP4120070B2 (ja) | 1998-11-19 | 2008-07-16 | ソニー株式会社 | 信号処理回路 |
JP3976932B2 (ja) | 1999-03-31 | 2007-09-19 | キヤノン株式会社 | データ処理方法及び装置並びに記憶媒体 |
JP3472188B2 (ja) * | 1999-03-31 | 2003-12-02 | キヤノン株式会社 | 情報処理システム、情報処理装置、情報処理方法及び記憶媒体 |
JP2000293945A (ja) | 1999-04-07 | 2000-10-20 | Matsushita Electric Ind Co Ltd | 情報記録媒体、情報再生装置および逆スクランブル回路 |
JP3754847B2 (ja) | 1999-08-31 | 2006-03-15 | キヤノン株式会社 | データ処理方法、データ処理装置およびその記憶媒体 |
EP1079627A1 (en) | 1999-08-27 | 2001-02-28 | Canon Kabushiki Kaisha | Copyright protection in MPEG-4 using digital watermarking |
US6785704B1 (en) * | 1999-12-20 | 2004-08-31 | Fastforward Networks | Content distribution system for operation over an internetwork including content peering arrangements |
SG103829A1 (en) * | 2000-01-28 | 2004-05-26 | Canon Kk | Digital contents distribution system, digital contents distribution method, roaming server, information processor, and information processing method |
JP2004501555A (ja) | 2000-05-26 | 2004-01-15 | キヤノン株式会社 | コンテンツ作成方法およびコンテンツ再生装置およびその方法 |
JP2001359070A (ja) | 2000-06-14 | 2001-12-26 | Canon Inc | データ処理装置、データ処理方法及びコンピュータ可読記憶媒体 |
US7308717B2 (en) * | 2001-02-23 | 2007-12-11 | International Business Machines Corporation | System and method for supporting digital rights management in an enhanced Java™ 2 runtime environment |
JP4311899B2 (ja) | 2001-03-02 | 2009-08-12 | パナソニック株式会社 | コンテンツの配信および保護を行なう方法および装置 |
CN100512102C (zh) | 2001-06-04 | 2009-07-08 | 松下电器产业株式会社 | 多媒体信息提供及保护用的灵活通用ipmp系统的装置及方法 |
US7188085B2 (en) * | 2001-07-20 | 2007-03-06 | International Business Machines Corporation | Method and system for delivering encrypted content with associated geographical-based advertisements |
EP1430720B1 (en) | 2001-09-03 | 2006-09-27 | Matsushita Electric Industrial Co., Ltd. | Apparatus of a flexible and common ipmp system for mpeg-2 content distribution and protection |
-
2001
- 2001-12-14 JP JP2001381406A patent/JP4311899B2/ja not_active Expired - Fee Related
-
2002
- 2002-02-26 EP EP02700771A patent/EP1370083A4/en not_active Ceased
- 2002-02-26 US US10/297,622 patent/US7689823B2/en not_active Expired - Fee Related
- 2002-02-26 CN CNB028005074A patent/CN1287595C/zh not_active Expired - Fee Related
- 2002-02-26 WO PCT/JP2002/001698 patent/WO2002071752A1/ja active IP Right Grant
- 2002-02-26 KR KR10-2002-7013817A patent/KR100518094B1/ko active IP Right Grant
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9609034B2 (en) | 2002-12-27 | 2017-03-28 | The Nielsen Company (Us), Llc | Methods and apparatus for transcoding metadata |
US9900652B2 (en) | 2002-12-27 | 2018-02-20 | The Nielsen Company (Us), Llc | Methods and apparatus for transcoding metadata |
CN1965525B (zh) * | 2004-05-10 | 2010-05-05 | 索尼计算机娱乐公司 | 认证设备和方法 |
CN100379198C (zh) * | 2004-07-16 | 2008-04-02 | 雅马哈株式会社 | 内容再现设备、服务器及内容分发系统 |
US9380356B2 (en) | 2011-04-12 | 2016-06-28 | The Nielsen Company (Us), Llc | Methods and apparatus to generate a tag for media content |
US9681204B2 (en) | 2011-04-12 | 2017-06-13 | The Nielsen Company (Us), Llc | Methods and apparatus to validate a tag for media |
US9838281B2 (en) | 2011-06-21 | 2017-12-05 | The Nielsen Company (Us), Llc | Monitoring streaming media content |
US9515904B2 (en) | 2011-06-21 | 2016-12-06 | The Nielsen Company (Us), Llc | Monitoring streaming media content |
CN103748825B (zh) * | 2011-06-21 | 2016-10-05 | 尼尔森(美国)有限公司 | 测量流媒体曝光率的方法和设备 |
CN103748825A (zh) * | 2011-06-21 | 2014-04-23 | 尼尔森(美国)有限公司 | 测量流媒体曝光率的方法和设备 |
US10791042B2 (en) | 2011-06-21 | 2020-09-29 | The Nielsen Company (Us), Llc | Monitoring streaming media content |
US11252062B2 (en) | 2011-06-21 | 2022-02-15 | The Nielsen Company (Us), Llc | Monitoring streaming media content |
US11296962B2 (en) | 2011-06-21 | 2022-04-05 | The Nielsen Company (Us), Llc | Monitoring streaming media content |
US11784898B2 (en) | 2011-06-21 | 2023-10-10 | The Nielsen Company (Us), Llc | Monitoring streaming media content |
US9313544B2 (en) | 2013-02-14 | 2016-04-12 | The Nielsen Company (Us), Llc | Methods and apparatus to measure exposure to streaming media |
Also Published As
Publication number | Publication date |
---|---|
JP2002330126A (ja) | 2002-11-15 |
US20030149890A1 (en) | 2003-08-07 |
KR100518094B1 (ko) | 2005-09-29 |
EP1370083A1 (en) | 2003-12-10 |
KR20020089472A (ko) | 2002-11-29 |
WO2002071752A1 (fr) | 2002-09-12 |
US7689823B2 (en) | 2010-03-30 |
EP1370083A4 (en) | 2009-01-14 |
JP4311899B2 (ja) | 2009-08-12 |
CN1287595C (zh) | 2006-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1287595C (zh) | 内容的传递及保护的方法及装置 | |
CN1174578C (zh) | 通过扰频进行数据确认的方法和采用该方法的确认系统 | |
CN1292376C (zh) | 内容分发应用中数字权利管理的方法和系统 | |
CN1681320A (zh) | 通用加扰 | |
TWI439093B (zh) | 編碼聲頻訊號之編密碼方法及裝置 | |
JP2002330126A5 (zh) | ||
JP2001359070A (ja) | データ処理装置、データ処理方法及びコンピュータ可読記憶媒体 | |
CN101040275A (zh) | 内容加密方法、系统和利用该加密方法通过网络提供内容的方法 | |
RU2530214C2 (ru) | Способ и устройство для защищенной передачи учтенных копий многоадресной аудио-визуальной программы с использованием техник шифрования данных и создания меток | |
CN1860471A (zh) | 数字权限管理结构、便携式存储装置以及使用该便携式存储装置的内容管理方法 | |
CN1581010A (zh) | 对数字内容的访问控制 | |
CN1728633A (zh) | 提供访问加密内容的方法和设备及产生加密内容包的方法 | |
US20090044241A1 (en) | Broadcasting content protection/management system | |
CN1581774A (zh) | 对数字内容的访问控制 | |
CN1835580A (zh) | 数字电视中的视频版权保护与监控系统 | |
CN1658112A (zh) | 对数字权限条件访问的管理的转换 | |
CN1462397A (zh) | 保护和管理数字式内容的方法和使用该方法的系统 | |
CN1581957A (zh) | 用于数字视频流数据的访问控制 | |
CN1682205A (zh) | 用于加密和解密元数据的方法和用于管理元数据的方法及其系统 | |
CN1852432A (zh) | 一种对直播流媒体数据进行加密和解密的方法 | |
CN1767032A (zh) | 使用暂时存储介质的多流设备和多流方法 | |
CN1479484A (zh) | 用于分层加密的设备和方法 | |
US20020156712A1 (en) | Parametric representation scheme and systems for description and reconstruction of an intellectual property management and protection system and corresponding protected media | |
CN1343934A (zh) | 信息输出与记录的装置和方法、信息输出记录系统和介质 | |
CN101036193A (zh) | 用于安全地存储数据的设备和方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140714 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Osaka Japan Patentee after: Matsushita Electric Industrial Co.,Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140714 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061129 Termination date: 20200226 |
|
CF01 | Termination of patent right due to non-payment of annual fee |