DE60024919D1 - Verfahren und Vorrichtung zur Bearbeitung von Videosignalen mit Zugangsbeschränkungsdaten - Google Patents
Verfahren und Vorrichtung zur Bearbeitung von Videosignalen mit ZugangsbeschränkungsdatenInfo
- Publication number
- DE60024919D1 DE60024919D1 DE60024919T DE60024919T DE60024919D1 DE 60024919 D1 DE60024919 D1 DE 60024919D1 DE 60024919 T DE60024919 T DE 60024919T DE 60024919 T DE60024919 T DE 60024919T DE 60024919 D1 DE60024919 D1 DE 60024919D1
- Authority
- DE
- Germany
- Prior art keywords
- video signals
- access restriction
- processing video
- restriction data
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- 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
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/84—Protecting input, output or interconnection devices output devices, e.g. displays or monitors
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/00818—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction limits the signal quality, e.g. by low-pass filtering of audio signals or by reducing the resolution of video signals
-
- 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
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4112—Peripherals receiving signals from specially adapted client devices having fewer capabilities than the client, e.g. thin client having less processing power or no tuning capabilities
-
- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
-
- 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
- H04N21/83—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
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
- H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91314—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a pulse signal inserted in blanking intervals of the video signal, e.g. pseudo-AGC pulses, pseudo-sync pulses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91321—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy protection control signal, e.g. a record inhibit signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
- H04N2005/91371—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video color burst signal being modified
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Television Signal Processing For Recording (AREA)
- Storage Device Security (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US316441 | 1999-05-21 | ||
US09/316,441 US6606450B1 (en) | 1997-06-16 | 1999-05-21 | Method and apparatus for processing video signals having associated access restriction data |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60024919D1 true DE60024919D1 (de) | 2006-01-26 |
DE60024919T2 DE60024919T2 (de) | 2006-08-03 |
Family
ID=23229059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60024919T Expired - Lifetime DE60024919T2 (de) | 1999-05-21 | 2000-05-19 | Verfahren und Vorrichtung zur Bearbeitung von Videosignalen mit Zugangsbeschränkungsdaten |
Country Status (3)
Country | Link |
---|---|
US (1) | US6606450B1 (de) |
EP (2) | EP1648169A1 (de) |
DE (1) | DE60024919T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6976265B1 (en) * | 1998-10-08 | 2005-12-13 | Ati International Srl | Method and apparatus for controlling display of content signals |
US6690880B1 (en) * | 1999-05-21 | 2004-02-10 | Ati International, Srl | Method and apparatus for copy protection detection in a video signal |
US20010034758A1 (en) * | 2000-02-24 | 2001-10-25 | Dan Kikinis | Virtual private network (VPN) for servicing home gateway system through external disk management |
US7516322B1 (en) * | 2000-12-07 | 2009-04-07 | Cisco Technology, Inc. | Copy protection built into a network infrastructure |
US20050125845A1 (en) * | 2003-12-08 | 2005-06-09 | Hardt Charles R. | Set-top software mechanism for insertion of a unique non-intrusive digital signature into video program content |
US20050222899A1 (en) * | 2004-03-31 | 2005-10-06 | Satyam Computer Services Inc. | System and method for skill managememt of knowledge workers in a software industry |
JP4319094B2 (ja) * | 2004-06-11 | 2009-08-26 | ソニー株式会社 | データ処理装置およびデータ処理方法、プログラムおよびプログラム記録媒体、並びにデータ記録媒体 |
US7817801B2 (en) * | 2005-07-19 | 2010-10-19 | Prediwave Corporation | Method and apparatus for embedding data within the vertical blanking interval of video transmissions |
US10606536B2 (en) | 2018-08-17 | 2020-03-31 | Bank Of America Corporation | Intelligent systematic physical document fulfillment system |
US11025641B2 (en) | 2018-08-21 | 2021-06-01 | Bank Of America Corporation | System for optimizing access control for server privilege |
US11087323B2 (en) | 2018-08-21 | 2021-08-10 | Bank Of America Corporation | Exposure based secure access system |
US11361330B2 (en) | 2018-08-22 | 2022-06-14 | Bank Of America Corporation | Pattern analytics system for document presentment and fulfillment |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4945563A (en) * | 1986-11-05 | 1990-07-31 | Satellite Technology Services, Inc. | Video system and method for controlled viewing and videotaping |
US5231546A (en) | 1988-02-10 | 1993-07-27 | Matsushita Electric Industrial Co., Ltd. | Recording and reproducing apparatus with limited digital copying |
JPH0644755A (ja) * | 1992-07-24 | 1994-02-18 | Sony Corp | ビデオ信号の伝送方法及び記録装置 |
US5319705A (en) | 1992-10-21 | 1994-06-07 | International Business Machines Corporation | Method and system for multimedia access control enablement |
US5315448A (en) * | 1993-03-18 | 1994-05-24 | Macrovision Corporation | Copy protection for hybrid digital video tape recording and unprotected source material |
JPH0750725A (ja) * | 1993-08-06 | 1995-02-21 | Sony Corp | 情報管理方式および情報管理方法 |
US5764964A (en) * | 1994-10-13 | 1998-06-09 | International Business Machines Corporation | Device for protecting selected information in multi-media workstations |
US5638443A (en) * | 1994-11-23 | 1997-06-10 | Xerox Corporation | System for controlling the distribution and use of composite digital works |
EP2110732A3 (de) * | 1995-02-13 | 2009-12-09 | Intertrust Technologies Corporation | Systeme und Verfahren für die sichere Transaktionsverwaltung und elektronischen Rechtsschutz |
KR0166923B1 (ko) * | 1995-09-18 | 1999-03-20 | 구자홍 | 디지탈 방송 시스템의 불법 시청 및 복사 방지방법 및 장치 |
JP3416007B2 (ja) * | 1995-12-06 | 2003-06-16 | インターナショナル・ビジネス・マシーンズ・コーポレーション | オーディオビジュアル・マテリアルをスクリーニングする装置及び方法 |
ATE271742T1 (de) * | 1996-01-03 | 2004-08-15 | Sony Electronics Inc | Kopiergeschütztes aufnahme- und wiedergabesystem |
JP3176030B2 (ja) | 1996-01-08 | 2001-06-11 | 株式会社東芝 | 複製制御方法及び複製制御装置 |
WO1997043853A1 (en) | 1996-05-15 | 1997-11-20 | Macrovision Corporation | Method and apparatus for copy protection of copyrighted material on various recording media |
TW311999B (en) | 1996-10-16 | 1997-08-01 | Ibm | Method of recording media data on recording media, accessing media data and system thereof |
-
1999
- 1999-05-21 US US09/316,441 patent/US6606450B1/en not_active Expired - Lifetime
-
2000
- 2000-05-19 EP EP05077945A patent/EP1648169A1/de not_active Withdrawn
- 2000-05-19 EP EP00304257A patent/EP1059810B1/de not_active Expired - Lifetime
- 2000-05-19 DE DE60024919T patent/DE60024919T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6606450B1 (en) | 2003-08-12 |
DE60024919T2 (de) | 2006-08-03 |
EP1059810A3 (de) | 2002-06-19 |
EP1059810B1 (de) | 2005-12-21 |
EP1648169A1 (de) | 2006-04-19 |
EP1059810A2 (de) | 2000-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ATI TECHNOLOGIES ULC, CALGARY, ALBERTA, CA |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: MARKS & CLERK (LUXEMBOURG) LLP, LUXEMBOURG, LU |