TW431104B - Method and apparatus for use of a watermark and a receiver dependent reference for the purpose of copy protection - Google Patents
Method and apparatus for use of a watermark and a receiver dependent reference for the purpose of copy protectionInfo
- Publication number
- TW431104B TW431104B TW088113022A TW88113022A TW431104B TW 431104 B TW431104 B TW 431104B TW 088113022 A TW088113022 A TW 088113022A TW 88113022 A TW88113022 A TW 88113022A TW 431104 B TW431104 B TW 431104B
- Authority
- TW
- Taiwan
- Prior art keywords
- receiver
- ticket
- source device
- receiver dependent
- dependent
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 title abstract 10
Classifications
-
- 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
-
- 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
- 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
- H04N21/2351—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving encryption of additional data
-
- 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
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42684—Client identification by a unique number or address, e.g. serial number, MAC address, socket ID
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6582—Data stored in the client, e.g. viewing habits, hardware capabilities, credit card number
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
- H04L2463/103—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measure for protecting copyright
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Technology Law (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computing Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Storage Device Security (AREA)
- Television Signal Processing For Recording (AREA)
- Editing Of Facsimile Originals (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9272598P | 1998-07-14 | 1998-07-14 | |
US09/320,806 US20030159043A1 (en) | 1999-05-27 | 1999-05-27 | Method and apparatus for use of a watermark and a receiver dependent reference for the purpose of copy pretection |
Publications (1)
Publication Number | Publication Date |
---|---|
TW431104B true TW431104B (en) | 2001-04-21 |
Family
ID=26785977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW088113022A TW431104B (en) | 1998-07-14 | 1999-07-30 | Method and apparatus for use of a watermark and a receiver dependent reference for the purpose of copy protection |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1034648A1 (zh) |
JP (1) | JP2002521868A (zh) |
KR (1) | KR20010023966A (zh) |
TW (1) | TW431104B (zh) |
WO (1) | WO2000004688A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW535406B (en) * | 1999-12-20 | 2003-06-01 | Ibm | Method and apparatus to determine ""original"" copyright infringer of web documents via content transcoding |
EP1182874A1 (en) | 2000-08-24 | 2002-02-27 | Canal+ Technologies Société Anonyme | Digital content protection system |
US7509682B2 (en) * | 2001-02-05 | 2009-03-24 | Lg Electronics Inc. | Copy protection method and system for digital media |
JP4485093B2 (ja) * | 2001-03-29 | 2010-06-16 | クラリオン株式会社 | データ再生装置とデータ再生システム |
KR100493284B1 (ko) * | 2001-05-11 | 2005-06-03 | 엘지전자 주식회사 | 디지털 미디어의 복제 제어 방법 및 시스템 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL102394A (en) * | 1992-07-02 | 1996-08-04 | Lannet Data Communications Ltd | Method and apparatus for secure data transmission |
CN1312549C (zh) * | 1995-02-13 | 2007-04-25 | 英特特拉斯特技术公司 | 用于安全交易管理和电子权利保护的系统和方法 |
-
1999
- 1999-07-09 KR KR1020007002681A patent/KR20010023966A/ko not_active Application Discontinuation
- 1999-07-09 JP JP2000560702A patent/JP2002521868A/ja active Pending
- 1999-07-09 WO PCT/EP1999/004930 patent/WO2000004688A1/en not_active Application Discontinuation
- 1999-07-09 EP EP99932875A patent/EP1034648A1/en not_active Withdrawn
- 1999-07-30 TW TW088113022A patent/TW431104B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2002521868A (ja) | 2002-07-16 |
WO2000004688A1 (en) | 2000-01-27 |
KR20010023966A (ko) | 2001-03-26 |
EP1034648A1 (en) | 2000-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4A | Issue of patent certificate for granted invention patent | ||
MM4A | Annulment or lapse of patent due to non-payment of fees |