IN188993B - - Google Patents
Info
- Publication number
- IN188993B IN188993B IN693CA1996A IN188993B IN 188993 B IN188993 B IN 188993B IN 693CA1996 A IN693CA1996 A IN 693CA1996A IN 188993 B IN188993 B IN 188993B
- Authority
- IN
- India
Links
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]
- H04N21/40—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
- H04N21/4408—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 encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
-
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Television Systems (AREA)
- Television Signal Processing For Recording (AREA)
- Color Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Synchronizing For Television (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19525425A DE19525425C1 (en) | 1995-07-12 | 1995-07-12 | Video signal reception system with recording prevention |
Publications (1)
Publication Number | Publication Date |
---|---|
IN188993B true IN188993B (en) | 2002-12-07 |
Family
ID=7766663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN693CA1996 IN188993B (en) | 1995-07-12 | 1996-04-16 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0838118B1 (en) |
JP (1) | JPH11509059A (en) |
KR (1) | KR100411773B1 (en) |
CN (1) | CN1097391C (en) |
AR (1) | AR002826A1 (en) |
DE (2) | DE19525425C1 (en) |
ES (1) | ES2127630T3 (en) |
IN (1) | IN188993B (en) |
WO (1) | WO1997003519A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0896470A1 (en) * | 1997-08-06 | 1999-02-10 | THOMSON multimedia S.A. | Apparatus transmitting a video signal protected against recording |
WO2000044170A1 (en) | 1999-01-21 | 2000-07-27 | Sony Corporation | Data processing device and data processing method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4937679A (en) * | 1986-08-11 | 1990-06-26 | Macrovision | Dual deck video recording apparatus having enhanced copy protection and method for providing enhanced copy protection to such a recording apparatus |
EP0267039A3 (en) * | 1986-11-05 | 1990-04-04 | Satellite Technology Services, Inc. | Video system and method for controlled videotaping |
US4930158A (en) * | 1987-09-02 | 1990-05-29 | Vogel Peter S | Selective video playing system |
JP3273781B2 (en) * | 1989-09-21 | 2002-04-15 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴイ | Record carrier, method and apparatus for obtaining record carrier, and information recording apparatus having copy protection means |
JP3341291B2 (en) * | 1991-11-22 | 2002-11-05 | ソニー株式会社 | Receiver |
JPH0644755A (en) * | 1992-07-24 | 1994-02-18 | Sony Corp | Method for transmitting video signal and recorder therefor |
JPH0730855A (en) * | 1993-07-08 | 1995-01-31 | Sony Corp | Recording method for video data |
KR950004602A (en) * | 1993-07-30 | 1995-02-18 | 이헌조 | Polysilicon Thin Film Transistor Manufacturing Method |
-
1995
- 1995-07-12 DE DE19525425A patent/DE19525425C1/en not_active Expired - Fee Related
-
1996
- 1996-04-11 CN CN96195448A patent/CN1097391C/en not_active Expired - Lifetime
- 1996-04-11 JP JP9505394A patent/JPH11509059A/en not_active Withdrawn
- 1996-04-11 KR KR10-1998-0700202A patent/KR100411773B1/en not_active IP Right Cessation
- 1996-04-11 ES ES96908025T patent/ES2127630T3/en not_active Expired - Lifetime
- 1996-04-11 DE DE59601016T patent/DE59601016D1/en not_active Expired - Lifetime
- 1996-04-11 EP EP96908025A patent/EP0838118B1/en not_active Expired - Lifetime
- 1996-04-11 WO PCT/DE1996/000639 patent/WO1997003519A1/en active IP Right Grant
- 1996-04-16 IN IN693CA1996 patent/IN188993B/en unknown
- 1996-07-12 AR ARP960103563A patent/AR002826A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN1097391C (en) | 2002-12-25 |
EP0838118A1 (en) | 1998-04-29 |
CN1191054A (en) | 1998-08-19 |
KR100411773B1 (en) | 2004-02-18 |
EP0838118B1 (en) | 1998-12-16 |
WO1997003519A1 (en) | 1997-01-30 |
DE59601016D1 (en) | 1999-01-28 |
AR002826A1 (en) | 1998-04-29 |
KR19990028900A (en) | 1999-04-15 |
JPH11509059A (en) | 1999-08-03 |
ES2127630T3 (en) | 1999-04-16 |
DE19525425C1 (en) | 1996-10-24 |