ID19659A - Tata cara pemancaran sinyal gambar, penyaringan sinyal berlapis, pesa wat output sinyal gambar, pesawat penerima sinyal gambar dan media perekam sinyal gambar - Google Patents

Tata cara pemancaran sinyal gambar, penyaringan sinyal berlapis, pesa wat output sinyal gambar, pesawat penerima sinyal gambar dan media perekam sinyal gambar

Info

Publication number
ID19659A
ID19659A IDP980033A ID980033A ID19659A ID 19659 A ID19659 A ID 19659A ID P980033 A IDP980033 A ID P980033A ID 980033 A ID980033 A ID 980033A ID 19659 A ID19659 A ID 19659A
Authority
ID
Indonesia
Prior art keywords
signals
signal signals
signal
pesa
wat
Prior art date
Application number
IDP980033A
Other languages
English (en)
Inventor
Akira Ogino
Nozomu Ikeda
Original Assignee
Sony 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
Priority claimed from JP9008079A external-priority patent/JPH10210429A/ja
Priority claimed from JP9008081A external-priority patent/JPH10210431A/ja
Priority claimed from JP9008080A external-priority patent/JPH10210430A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of ID19659A publication Critical patent/ID19659A/id

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]
    • H04N21/20—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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • 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
    • 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
    • H04N21/4405—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 decryption
    • 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
    • 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
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91328—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 management signal, e.g. a copy generation management signal [CGMS]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
IDP980033A 1997-01-20 1998-01-12 Tata cara pemancaran sinyal gambar, penyaringan sinyal berlapis, pesa wat output sinyal gambar, pesawat penerima sinyal gambar dan media perekam sinyal gambar ID19659A (id)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9008079A JPH10210429A (ja) 1997-01-20 1997-01-20 映像信号伝送方法、重畳情報抽出方法、映像信号出力装置、映像信号受信装置および映像信号記録媒体
JP9008081A JPH10210431A (ja) 1997-01-20 1997-01-20 映像信号伝送方法、重畳情報抽出方法、映像信号出力装置、映像信号受信装置および映像信号記録媒体
JP9008080A JPH10210430A (ja) 1997-01-20 1997-01-20 映像信号伝送方法、重畳情報抽出方法、映像信号出力装置、映像信号受信装置および映像信号記録媒体

Publications (1)

Publication Number Publication Date
ID19659A true ID19659A (id) 1998-07-23

Family

ID=27277866

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP980033A ID19659A (id) 1997-01-20 1998-01-12 Tata cara pemancaran sinyal gambar, penyaringan sinyal berlapis, pesa wat output sinyal gambar, pesawat penerima sinyal gambar dan media perekam sinyal gambar

Country Status (8)

Country Link
US (2) US6271887B1 (id)
EP (1) EP0854647B1 (id)
KR (1) KR100534053B1 (id)
CN (1) CN1187975C (id)
CA (1) CA2227049A1 (id)
DE (1) DE69838860T2 (id)
ID (1) ID19659A (id)
TW (1) TW401702B (id)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3867738B2 (ja) * 1997-01-22 2007-01-10 ソニー株式会社 映像信号伝送方法および重畳情報抽出方法
JPH1175166A (ja) * 1997-08-29 1999-03-16 Sony Corp 映像信号への付加情報の重畳方法および重畳装置
JP4045381B2 (ja) * 1997-08-29 2008-02-13 ソニー株式会社 映像信号への付加情報の重畳方法および装置
JP3867744B2 (ja) * 1997-09-01 2007-01-10 ソニー株式会社 スペクトラム拡散信号検出方法および装置
JP3890737B2 (ja) 1998-04-14 2007-03-07 株式会社日立製作所 ディジタル映像信号または音声信号の再生装置及び再生方法
JP3817364B2 (ja) * 1998-05-07 2006-09-06 パイオニア株式会社 画像記録信号生成装置、情報記録装置及び記録媒体
JP2000013585A (ja) * 1998-06-19 2000-01-14 Sony Corp 付加情報の重畳装置、付加情報の重畳方法、画像情報記録装置および画像情報記録方法
JP2000092461A (ja) * 1998-09-10 2000-03-31 Sony Corp 付加情報重畳方法および映像信号出力装置
US9781257B2 (en) 2000-01-19 2017-10-03 Sony Mobile Communications Ab Technique for obtaining caller-originated alert signals in IP-based communication sessions
US8400946B2 (en) 2000-01-19 2013-03-19 Sony Corporation System and method for sharing common location-related information between communication devices
US8548010B2 (en) 2000-01-19 2013-10-01 Sony Corporation Method and apparatus for event-based synchronization of information between communication devices
GB2365295A (en) * 2000-07-27 2002-02-13 Cambridge Consultants Watermarking key
JP4794787B2 (ja) * 2001-12-07 2011-10-19 パイオニア株式会社 情報記録装置及び方法、情報再生装置及び方法、情報記録用プログラム及び情報再生用プログラム並びに記録媒体
US7386125B2 (en) 2002-10-28 2008-06-10 Qdesign Usa, Inc. Techniques of imperceptibly altering the spectrum of a displayed image in a manner that discourages copying
TWI408947B (zh) * 2009-02-13 2013-09-11 Mstar Semiconductor Inc 影像調整裝置及影像調整方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984624A (en) 1974-07-25 1976-10-05 Weston Instruments, Inc. Video system for conveying digital and analog information
US4318125A (en) * 1979-04-25 1982-03-02 Westinghouse Electric Corp. Solid state digital audio scrambler system for teletransmission of audio intelligence through a television system
JPS63228888A (ja) * 1987-03-18 1988-09-22 Shinano Kikaku:Kk 記録済ビデオテ−プとその作製方法
US4969041A (en) 1988-09-23 1990-11-06 Dubner Computer Systems, Inc. Embedment of data in a video signal
US5134496A (en) 1989-05-26 1992-07-28 Technicolor Videocassette Of Michigan Inc. Bilateral anti-copying device for video systems
US5319735A (en) * 1991-12-17 1994-06-07 Bolt Beranek And Newman Inc. Embedded signalling
TW221507B (id) 1992-06-16 1994-03-01 Matsushita Electric Ind Co Ltd
US5651065A (en) * 1995-03-09 1997-07-22 General Instrument Corporation Of Delaware Insertion of supplemental burst into video signals to thwart piracy and/or carry data
JP3371187B2 (ja) 1995-12-04 2003-01-27 ソニー株式会社 情報信号記録装置および方法、並びに情報信号複製装置および方法
US5809139A (en) * 1996-09-13 1998-09-15 Vivo Software, Inc. Watermarking method and apparatus for compressed digital video
TW312770B (en) * 1996-10-15 1997-08-11 Japen Ibm Kk The hiding and taking out method of data

Also Published As

Publication number Publication date
US20010045992A1 (en) 2001-11-29
CN1187975C (zh) 2005-02-02
CN1204213A (zh) 1999-01-06
US6441859B2 (en) 2002-08-27
KR100534053B1 (ko) 2006-06-21
CA2227049A1 (en) 1998-07-20
DE69838860T2 (de) 2008-12-04
EP0854647B1 (en) 2007-12-19
TW401702B (en) 2000-08-11
DE69838860D1 (de) 2008-01-31
US6271887B1 (en) 2001-08-07
KR19980070487A (ko) 1998-10-26
EP0854647A3 (en) 1999-01-27
EP0854647A2 (en) 1998-07-22

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