CN1097391C - 具有记录保护的视频信号接收装置 - Google Patents
具有记录保护的视频信号接收装置 Download PDFInfo
- Publication number
- CN1097391C CN1097391C CN96195448A CN96195448A CN1097391C CN 1097391 C CN1097391 C CN 1097391C CN 96195448 A CN96195448 A CN 96195448A CN 96195448 A CN96195448 A CN 96195448A CN 1097391 C CN1097391 C CN 1097391C
- Authority
- CN
- China
- Prior art keywords
- signal
- video
- lead
- out terminal
- blanking
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims 1
- 101000860173 Myxococcus xanthus C-factor Proteins 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19525425.2 | 1995-07-12 | ||
DE19525425A DE19525425C1 (de) | 1995-07-12 | 1995-07-12 | Videosignalempfangseinrichtung mit Aufzeichnungsschutz |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1191054A CN1191054A (zh) | 1998-08-19 |
CN1097391C true CN1097391C (zh) | 2002-12-25 |
Family
ID=7766663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96195448A Expired - Lifetime CN1097391C (zh) | 1995-07-12 | 1996-04-11 | 具有记录保护的视频信号接收装置 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0838118B1 (zh) |
JP (1) | JPH11509059A (zh) |
KR (1) | KR100411773B1 (zh) |
CN (1) | CN1097391C (zh) |
AR (1) | AR002826A1 (zh) |
DE (2) | DE19525425C1 (zh) |
ES (1) | ES2127630T3 (zh) |
IN (1) | IN188993B (zh) |
WO (1) | WO1997003519A1 (zh) |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0267039A2 (en) * | 1986-11-05 | 1988-05-11 | Satellite Technology Services, Inc. | Video system and method for controlled videotaping |
EP0348218A2 (en) * | 1988-06-23 | 1989-12-27 | Macrovision Corporation | Dual deck video recording apparatus and method |
CN1050457A (zh) * | 1989-09-21 | 1991-04-03 | 菲利浦光灯制造公司 | 记录载体及其获取方法、装置和反复制记录装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4930158A (en) * | 1987-09-02 | 1990-05-29 | Vogel Peter S | Selective video playing system |
JP3341291B2 (ja) * | 1991-11-22 | 2002-11-05 | ソニー株式会社 | 受信装置 |
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 |
JPH0730855A (ja) * | 1993-07-08 | 1995-01-31 | Sony Corp | ビデオデータの記録方法 |
KR950004602A (ko) * | 1993-07-30 | 1995-02-18 | 이헌조 | 폴리실리콘 박막트랜지스터 제조방법 |
-
1995
- 1995-07-12 DE DE19525425A patent/DE19525425C1/de not_active Expired - Fee Related
-
1996
- 1996-04-11 CN CN96195448A patent/CN1097391C/zh not_active Expired - Lifetime
- 1996-04-11 JP JP9505394A patent/JPH11509059A/ja not_active Withdrawn
- 1996-04-11 KR KR10-1998-0700202A patent/KR100411773B1/ko not_active IP Right Cessation
- 1996-04-11 ES ES96908025T patent/ES2127630T3/es not_active Expired - Lifetime
- 1996-04-11 DE DE59601016T patent/DE59601016D1/de not_active Expired - Lifetime
- 1996-04-11 EP EP96908025A patent/EP0838118B1/de not_active Expired - Lifetime
- 1996-04-11 WO PCT/DE1996/000639 patent/WO1997003519A1/de active IP Right Grant
- 1996-04-16 IN IN693CA1996 patent/IN188993B/en unknown
- 1996-07-12 AR ARP960103563A patent/AR002826A1/es unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0267039A2 (en) * | 1986-11-05 | 1988-05-11 | Satellite Technology Services, Inc. | Video system and method for controlled videotaping |
EP0348218A2 (en) * | 1988-06-23 | 1989-12-27 | Macrovision Corporation | Dual deck video recording apparatus and method |
CN1050457A (zh) * | 1989-09-21 | 1991-04-03 | 菲利浦光灯制造公司 | 记录载体及其获取方法、装置和反复制记录装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0838118A1 (de) | 1998-04-29 |
IN188993B (zh) | 2002-12-07 |
CN1191054A (zh) | 1998-08-19 |
KR100411773B1 (ko) | 2004-02-18 |
EP0838118B1 (de) | 1998-12-16 |
WO1997003519A1 (de) | 1997-01-30 |
DE59601016D1 (de) | 1999-01-28 |
AR002826A1 (es) | 1998-04-29 |
KR19990028900A (ko) | 1999-04-15 |
JPH11509059A (ja) | 1999-08-03 |
ES2127630T3 (es) | 1999-04-16 |
DE19525425C1 (de) | 1996-10-24 |
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Coding | 2.8. 1 Layered Approach to Broadcast Media Interfaces |
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: INFINEON TECHNOLOGIES AG Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT Effective date: 20110131 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: MUNICH, FEDERAL REPUBLIC OF GERMANY TO: NEUBIBERG, GERMANY |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110131 Address after: German Neubiberg Patentee after: Infineon Technologies AG Address before: Munich, Federal Republic of Germany Patentee before: Siemens AG |
|
ASS | Succession or assignment of patent right |
Owner name: INFINEON TECHNOLOGY WIRELESS COMMUNICATIONS SOLUTI Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20110222 Owner name: LINGTE GERMANY CO., LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGY WIRELESS COMMUNICATIONS SOLUTIONS CO., LTD. Effective date: 20110222 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110222 Address after: German Neubiberg Patentee after: Lantiq Deutschland GmbH Address before: German Neubiberg Patentee before: Infineon Technologies Wireless Solutions Ltd. Effective date of registration: 20110222 Address after: German Neubiberg Patentee after: Infineon Technologies Wireless Solutions Ltd. Address before: German Neubiberg Patentee before: Infineon Technologies AG |
|
CX01 | Expiry of patent term |
Granted publication date: 20021225 |
|
EXPY | Termination of patent right or utility model |