JP2005539416A - ビデオ装置 - Google Patents
ビデオ装置 Download PDFInfo
- Publication number
- JP2005539416A JP2005539416A JP2004520676A JP2004520676A JP2005539416A JP 2005539416 A JP2005539416 A JP 2005539416A JP 2004520676 A JP2004520676 A JP 2004520676A JP 2004520676 A JP2004520676 A JP 2004520676A JP 2005539416 A JP2005539416 A JP 2005539416A
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- Prior art keywords
- analog video
- signal
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- digital
- vbi
- Prior art date
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- Granted
Links
- 230000000737 periodic effect Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
-
- 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
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- 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
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42646—Internal components of the client ; Characteristics thereof for reading from or writing on a non-volatile solid state storage medium, e.g. DVD, CD-ROM
-
- 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
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42661—Internal components of the client ; Characteristics thereof for reading from or writing on a magnetic storage medium, e.g. hard disk drive
-
- 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
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
- H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
-
- 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
- H04N21/43—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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
-
- 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
- H04N21/44016—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 splicing one content stream with another content stream, e.g. for substituting a video clip
-
- 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
- H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440218—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 reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
-
- 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
- H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
-
- 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
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4888—Data services, e.g. news ticker for displaying teletext characters
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (10)
- 所定のタイムウィンドウの補助情報を有する第1のアナログビデオ信号(A1)を受け取り、少なくとも部分的に該信号に基づいて出力側にディジタルストリーム(MPEG)を形成するディジタルエンコーダ(4,6)と、
少なくとも出力側に接続可能であり、第2のアナログビデオ信号(A2)を形成するディジタルデコーダ(8)と、
タイムウィンドウの発生を判別し、相応に制御信号(CTL)を形成する制御手段(8,14;26)と、
制御信号(CTL)に基づいて第1のアナログビデオ信号(A1)または第2のアナログビデオ信号(A2)を出力する選択手段(20)とを有する
ことを特徴とするビデオ装置。 - ディジタルデコーダ(8)は第2のアナログビデオ信号(A2)を第1のアナログビデオ信号(A1)に同期させる同期手段を有する、請求項1記載の装置。
- 第2のアナログビデオ信号(A2)を第1のアナログビデオ信号(A1)に同期させる同期手段は入力側で第1のアナログビデオ信号(A1)を受け取る同期分離器(12)に結合されている、請求項2記載の装置。
- 制御手段はタイムウィンドウに相応する所定の周期的なタイムインターバルのあいだだけハイレベルとなる第1の信号(VBI)を使用する、請求項1から3までのいずれか1項記載の装置。
- 第1のアナログビデオ信号(A1)はCVBS信号であり、第1の信号(VBI)は第1のアナログビデオ信号の所定の走査線のあいだだけハイレベルとなる、請求項4記載の装置。
- 制御信号(CTL)は第1の信号(VBI)と第2の周期的な信号(FBL)とを第1のアナログビデオ信号(A1)の活性部分に相応に結合することによって形成される、請求項4記載の装置。
- 第1のアナログビデオ信号(A1)はCVBS信号であり、第1の信号(VBI)は第1のアナログビデオ信号の所定の走査線のあいだだけハイレベルとなり、第2の周期的な信号(FBL)は各走査線の所定の部分のあいだだけハイレベルとなる、請求項4記載の装置。
- ディジタルエンコーダ(4,6)およびディジタルデコーダ(8)はセレクタ(7)を介してメディアインタフェース(10)へ結合されている、請求項1から7までのいずれか1項記載の装置。
- 選択手段(20)はディスプレイへ接続可能なビデオ装置の出力側(22)へ結合されている、請求項1から8までのいずれか1項記載の装置。
- 第1のアナログビデオ信号(A1)を受け取り、該信号に基づいて出力側にディジタルストリーム(MPEG)を形成するディジタルエンコーダ(4,6)と、
ディジタルストリーム(MPEG)を受け取り、該ディジタルストリームに基づいて第1のアナログビデオ信号(A1)に同期して第2のアナログビデオ信号(A2)を形成するディジタルデコーダ(8)とを有する
ことを特徴とするビデオ装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02291810A EP1383317A1 (en) | 2002-07-17 | 2002-07-17 | Video apparatus |
PCT/EP2003/050294 WO2004008745A1 (en) | 2002-07-17 | 2003-07-08 | Video apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005539416A true JP2005539416A (ja) | 2005-12-22 |
JP4510621B2 JP4510621B2 (ja) | 2010-07-28 |
Family
ID=29762721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004520676A Expired - Fee Related JP4510621B2 (ja) | 2002-07-17 | 2003-07-08 | ビデオ装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7920207B2 (ja) |
EP (2) | EP1383317A1 (ja) |
JP (1) | JP4510621B2 (ja) |
KR (1) | KR100982679B1 (ja) |
CN (1) | CN100373928C (ja) |
AU (1) | AU2003251011A1 (ja) |
DE (1) | DE60331658D1 (ja) |
TW (1) | TWI227999B (ja) |
WO (1) | WO2004008745A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5509284B2 (ja) * | 2012-09-14 | 2014-06-04 | 株式会社東芝 | マルチフォーマット出力装置、マルチフォーマット出力装置の制御方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH08322047A (ja) * | 1995-05-25 | 1996-12-03 | Nec Eng Ltd | 予測符号化装置及び予測複号化装置 |
JP2001292401A (ja) * | 2000-02-23 | 2001-10-19 | Thomson Multimedia | ビデオ装置及び該ビデオ装置のための方法 |
EP1389872A1 (en) * | 2002-08-16 | 2004-02-18 | Thomson Licensing S.A. | Method and apparatus for combining video signals |
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GB2257876B (en) * | 1991-07-19 | 1995-04-26 | Samsung Electronics Co Ltd | Device for displaying teletext |
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PL172562B1 (pl) * | 1993-08-20 | 1997-10-31 | Thomson Consumer Electronics | Urzadzenie do kompresji i transmisji cyfrowego sygnalu wizyjnego PL PL |
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KR100197835B1 (ko) * | 1995-09-01 | 1999-06-15 | 윤종용 | 더블스크린을 이용한 정보신호 표시장치 |
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-
2002
- 2002-07-17 EP EP02291810A patent/EP1383317A1/en not_active Withdrawn
-
2003
- 2003-07-08 AU AU2003251011A patent/AU2003251011A1/en not_active Abandoned
- 2003-07-08 JP JP2004520676A patent/JP4510621B2/ja not_active Expired - Fee Related
- 2003-07-08 DE DE60331658T patent/DE60331658D1/de not_active Expired - Lifetime
- 2003-07-08 WO PCT/EP2003/050294 patent/WO2004008745A1/en active Application Filing
- 2003-07-08 EP EP03763903A patent/EP1535464B1/en not_active Expired - Lifetime
- 2003-07-08 US US10/521,385 patent/US7920207B2/en not_active Expired - Fee Related
- 2003-07-08 CN CNB03816793XA patent/CN100373928C/zh not_active Expired - Fee Related
- 2003-07-08 KR KR1020057000764A patent/KR100982679B1/ko not_active IP Right Cessation
- 2003-07-11 TW TW092118939A patent/TWI227999B/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08322047A (ja) * | 1995-05-25 | 1996-12-03 | Nec Eng Ltd | 予測符号化装置及び予測複号化装置 |
JP2001292401A (ja) * | 2000-02-23 | 2001-10-19 | Thomson Multimedia | ビデオ装置及び該ビデオ装置のための方法 |
EP1389872A1 (en) * | 2002-08-16 | 2004-02-18 | Thomson Licensing S.A. | Method and apparatus for combining video signals |
Also Published As
Publication number | Publication date |
---|---|
CN100373928C (zh) | 2008-03-05 |
JP4510621B2 (ja) | 2010-07-28 |
US20050248686A1 (en) | 2005-11-10 |
EP1535464A1 (en) | 2005-06-01 |
CN1669307A (zh) | 2005-09-14 |
TW200402237A (en) | 2004-02-01 |
US7920207B2 (en) | 2011-04-05 |
EP1383317A1 (en) | 2004-01-21 |
AU2003251011A1 (en) | 2004-02-02 |
KR100982679B1 (ko) | 2010-09-17 |
DE60331658D1 (de) | 2010-04-22 |
WO2004008745A1 (en) | 2004-01-22 |
TWI227999B (en) | 2005-02-11 |
KR20050019887A (ko) | 2005-03-03 |
EP1535464B1 (en) | 2010-03-10 |
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