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 PDF

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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
video
signal
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
Application number
CN96195448A
Other languages
English (en)
Chinese (zh)
Other versions
CN1191054A (zh
Inventor
M·布罗巴
K·罗内尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Infineon Technologies Wireless Solutions Ltd
Intel Germany Holding GmbH
Original Assignee
Siemens Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of CN1191054A publication Critical patent/CN1191054A/zh
Application granted granted Critical
Publication of CN1097391C publication Critical patent/CN1097391C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Synchronizing For Television (AREA)
  • Color Television Systems (AREA)
CN96195448A 1995-07-12 1996-04-11 具有记录保护的视频信号接收装置 Expired - Lifetime CN1097391C (zh)

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 (cg-RX-API-DMAC10.html)
JP (1) JPH11509059A (cg-RX-API-DMAC10.html)
KR (1) KR100411773B1 (cg-RX-API-DMAC10.html)
CN (1) CN1097391C (cg-RX-API-DMAC10.html)
AR (1) AR002826A1 (cg-RX-API-DMAC10.html)
DE (2) DE19525425C1 (cg-RX-API-DMAC10.html)
ES (1) ES2127630T3 (cg-RX-API-DMAC10.html)
IN (1) IN188993B (cg-RX-API-DMAC10.html)
WO (1) WO1997003519A1 (cg-RX-API-DMAC10.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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
KR100746497B1 (ko) * 1999-01-21 2007-08-07 소니 가부시끼 가이샤 데이터 처리 장치 및 데이터 처리 방법

Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4930160A (en) * 1987-09-02 1990-05-29 Vogel Peter S Automatic censorship of video programs
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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
AR002826A1 (es) 1998-04-29
CN1191054A (zh) 1998-08-19
WO1997003519A1 (de) 1997-01-30
DE19525425C1 (de) 1996-10-24
ES2127630T3 (es) 1999-04-16
KR19990028900A (ko) 1999-04-15
EP0838118A1 (de) 1998-04-29
JPH11509059A (ja) 1999-08-03
EP0838118B1 (de) 1998-12-16
KR100411773B1 (ko) 2004-02-18
IN188993B (cg-RX-API-DMAC10.html) 2002-12-07
DE59601016D1 (de) 1999-01-28

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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