JP2005538579A - ビデオ装置 - Google Patents
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- JP2005538579A JP2005538579A JP2004522578A JP2004522578A JP2005538579A JP 2005538579 A JP2005538579 A JP 2005538579A JP 2004522578 A JP2004522578 A JP 2004522578A JP 2004522578 A JP2004522578 A JP 2004522578A JP 2005538579 A JP2005538579 A JP 2005538579A
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- 238000006243 chemical reaction Methods 0.000 description 2
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- 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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N21/42661—Internal components of the client ; Characteristics thereof for reading from or writing on a magnetic storage medium, e.g. hard disk drive
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- 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
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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- H—ELECTRICITY
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- 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
- H04N21/4402—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
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- 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
- H04N21/440263—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 altering the spatial resolution, e.g. for displaying on a connected PDA
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/20—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards
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- 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
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
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- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Television Signal Processing For Recording (AREA)
- Studio Circuits (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
本発明によって提案されるのは、第1ディジタルストリームを生成するディジタルデコーダと、第1アナログ信号のビデオソースと、ビデオエンコーダと、上記の第1アナログ信号に基づいて第2ディジタルストリームを生成する、上記ビデオソースに接続可能な第1ビデオデコーダと、上記の第1ビデオデコーダおよびディジタルデコーダに結合され、第2ディジタルストリームおよび第1ディジタルストリームをビデオエンコーダへの出力データストリームに混合することのできる混合手段とを含むビデオ装置である。
− ディジタルエンコーダにより、第2アナログ信号に基づいて第3ディジタルストリームが生成され、このディジタルエンコーダは、上記ディジタルデコーダに接続可能であり、これによって第3ディジタルストリームがディジタルデコーダに転送される;
− このディジタルエンコーダには、第2アナログ信号をディジタル化するビデオデコーダが含まれている;
− 上記のディジタルエンコーダおよびディジタルデコーダは、ディジタルセレクタを介してリンクされている;
− このディジタルセレクタは、媒体インタフェースに接続されている。
また本発明により、第1アナログビデオ信号に基づいて第1ディジタルストリームを生成する第1ビデオデコーダと、第2アナログビデオ信号に基づいて第2ディジタルストリームを生成する第2ビデオデコーダと、少なくとも第2ビデオデコーダに接続可能でありかつ第2ディジタルストリームに基づいて第3ディジタルストリームを生成することのできるディジタルプロセッシングユニットと、第1ビデオデコーダおよび上記のディジタルプロセッシングユニットに接続されて、第1ディジタルストリームまたは第3ディジタルストリームを出力ディジタルストリームとして選択的にビデオエンコーダに出力するディジタルスイッチとを含むビデオ装置が提案される。
− 上記のビデオエンコーダは、上記の出力ディジタルストリームに基づいて出力アナログ信号を出力する;
− 上記のディジタルプロセッシングユニットは媒体インタフェースを含む;
− この媒体インタフェースは第2ビデオデコーダに接続可能であり、これによって上記の第2ディジタルストリームに基づくデータが前記媒体に記録される;
− 上記の媒体インタフェースはディジタルスイッチに接続可能であり、これによって上記の媒体から取り出したデータに基づくディジタルストリームがデジタルスイッチに出力される。
− 図1は、ビデオ装置の概略図を示しており、
− 図2は、ディジタルビデオレコーダの概略図を示している。
Claims (10)
- ビデオ装置において、
− 第1ディジタルストリーム(YCbCr1;YCbCr2)を生成するディジタルデコーダ(6;38)と、
− 第1アナログ信号のビデオソース(2;24)と、
− ビデオエンコーダ(12;42)と、
− 前記の第1アナログ信号(CVBSin;A1)に基づいて第2ディジタルストリーム(YCbCr2;YCbCr1)を生成する、上記ビデオソース(2;24)に接続可能な第1ビデオデコーダ(4;28)と、
− 前記の第1ビデオデコーダ(4;28)およびディジタルデコーダ(6;38)に結合されて、第2ディジタルストリーム(YCbCr2;YCbCr1)および第1ディジタルストリーム(YCbCr1;YCbCr2)をビデオエンコーダ(12;42)への出力データストリーム(YCbCrout)に混合することのできる混合手段(10,Sync;40,Sync)とを含むことを特徴とする
ビデオ装置。 - ディジタルエンコーダ(30,32)により、第2アナログ信号(A2)に基づいて第3ディジタルストリームが生成され、
該ディジタルエンコーダ(30,32)は、上記ディジタルデコーダ(38)に接続可能であり、これによって前記第3ディジタルストリームがディジタルデコーダ(38)に転送される、
請求項1に記載のビデオ装置。 - 前記のディジタルエンコーダ(30,32)には第2アナログ信号(A2)をディジタル化するビデオデコーダ(30)が含まれている、
請求項2に記載のビデオ装置。 - 前記のディジタルエンコーダ(30,32)およびディジタルデコーダ(38)は、ディジタルセレクタ(34)を介してリンクされている、
請求項2または3に記載のビデオ装置。 - 前記ディジタルセレクタ(34)は、媒体インタフェース(36)に接続されている、
請求項4に記載のビデオ装置。 - ビデオ装置において、
− 第1アナログビデオ信号(A1)に基づいて第1ディジタルストリーム(YCbCr1)を生成する第1ビデオデコーダ(28)と、
− 第2アナログビデオ信号(A2)に基づいて第2ディジタルストリーム(YCbCr2)を生成する第2ビデオデコーダ(30)と、
− 少なくとも第2ビデオデコーダ(30)に接続可能でありかつ第2ディジタルストリーム(YCbCr2)に基づいて第3ディジタルストリーム(YCbCr3)を生成することのできるディジタルプロセッシングユニット(32,34,36,38)と、
− 前記の第1ビデオデコーダ(28)およびディジタルプロセッシングユニット(32,34,36,38)に接続され、第1ディジタルストリーム(YCbCr1)または第3ディジタルストリーム(YCbCr3)を出力ディジタルストリーム(YCbCrout)として選択的にビデオエンコーダ(42)に出力するディジタルスイッチ(40)と含むことを特徴とする
ビデオ装置。 - 前記ビデオエンコーダ(42)は、前記出力ディジタルストリーム(YCbCrout)に基づいて出力アナログ信号(Aout;Rout,Gout,Bout)を出力する
請求項6に記載のビデオ装置。 - 前記ディジタルプロセッシングユニットは媒体インタフェース(36)を含む、
請求項6または7に記載のビデオ装置。 - 前記の媒体インタフェース(36)は、第2ビデオデコーダ(30)に接続可能であり、これによって前記第2ディジタルストリーム(YCbCr2)に基づいてデータが前記媒体に記録される、
請求項8に記載のビデオ装置。 - 前記の媒体インタフェース(36)はディジタルスイッチ(40)に接続可能であり、これによって前記媒体から取り出したデータに基づくディジタルストリームが前記デジタルスイッチ(40)に出力される、
請求項8または9に記載のビデオ装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02291824A EP1383340A1 (en) | 2002-07-18 | 2002-07-18 | Video apparatus |
PCT/EP2003/050300 WO2004010713A1 (en) | 2002-07-18 | 2003-07-09 | Video apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005538579A true JP2005538579A (ja) | 2005-12-15 |
Family
ID=29762726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004522578A Pending JP2005538579A (ja) | 2002-07-18 | 2003-07-09 | ビデオ装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7848623B2 (ja) |
EP (2) | EP1383340A1 (ja) |
JP (1) | JP2005538579A (ja) |
CN (1) | CN1669336A (ja) |
DE (1) | DE60331836D1 (ja) |
WO (1) | WO2004010713A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1383317A1 (en) * | 2002-07-17 | 2004-01-21 | Thomson Licensing S.A. | Video apparatus |
US7609947B2 (en) | 2004-09-10 | 2009-10-27 | Panasonic Corporation | Method and apparatus for coordinating playback from multiple video sources |
WO2009127085A1 (en) * | 2008-04-18 | 2009-10-22 | Zoran Corporation | Methods and systems of controlling an electronic device's i/o terminals using pulse-width modulation |
TWI411294B (zh) * | 2008-05-26 | 2013-10-01 | Realtek Semiconductor Corp | 視訊系統及縮放器 |
CN106341622B (zh) * | 2015-07-06 | 2020-01-24 | 阿里巴巴集团控股有限公司 | 一种多路视频流的编码方法及装置 |
Citations (8)
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JPH11215472A (ja) * | 1998-01-22 | 1999-08-06 | Pioneer Electron Corp | 情報記録装置及び情報再生装置 |
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JP2003078841A (ja) * | 2001-07-05 | 2003-03-14 | Thomson Licensing Sa | ビデオ装置およびビデオプレーヤ |
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KR100511250B1 (ko) * | 1998-04-09 | 2005-11-03 | 엘지전자 주식회사 | 디지탈오디오/비디오(a/v)시스템 |
US6157415A (en) * | 1998-12-15 | 2000-12-05 | Ati International Srl | Method and apparatus for dynamically blending image input layers |
WO2001045426A1 (en) * | 1999-12-14 | 2001-06-21 | Broadcom Corporation | Video, audio and graphics decode, composite and display system |
EP1128673A3 (en) * | 2000-02-23 | 2006-05-10 | THOMSON multimedia | Video apparatus, notably video recorders, and processes for use in said video apparatus |
US7111319B1 (en) * | 2001-09-10 | 2006-09-19 | Lsi Logic Corporation | Set top box access hub system |
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2002
- 2002-07-18 EP EP02291824A patent/EP1383340A1/en not_active Withdrawn
-
2003
- 2003-07-09 JP JP2004522578A patent/JP2005538579A/ja active Pending
- 2003-07-09 WO PCT/EP2003/050300 patent/WO2004010713A1/en active Application Filing
- 2003-07-09 US US10/521,491 patent/US7848623B2/en not_active Expired - Fee Related
- 2003-07-09 DE DE60331836T patent/DE60331836D1/de not_active Expired - Lifetime
- 2003-07-09 CN CNA038169975A patent/CN1669336A/zh active Pending
- 2003-07-09 EP EP03765117A patent/EP1523858B1/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05145762A (ja) * | 1991-11-20 | 1993-06-11 | Sanyo Electric Co Ltd | 静止画受信装置 |
JPH09163261A (ja) * | 1995-12-13 | 1997-06-20 | Toshiba Corp | 画像表示装置 |
JPH11136594A (ja) * | 1997-10-27 | 1999-05-21 | Sony Corp | マルチ画面装置 |
JPH11177884A (ja) * | 1997-12-10 | 1999-07-02 | Fujitsu General Ltd | マルチ画面表示装置 |
JPH11215472A (ja) * | 1998-01-22 | 1999-08-06 | Pioneer Electron Corp | 情報記録装置及び情報再生装置 |
JP2000295527A (ja) * | 1999-04-05 | 2000-10-20 | Matsushita Electric Ind Co Ltd | 映像合成装置 |
JP2001135024A (ja) * | 1999-11-05 | 2001-05-18 | Hitachi Ltd | 画像/音声信号記録再生装置 |
JP2003078841A (ja) * | 2001-07-05 | 2003-03-14 | Thomson Licensing Sa | ビデオ装置およびビデオプレーヤ |
Also Published As
Publication number | Publication date |
---|---|
WO2004010713A1 (en) | 2004-01-29 |
WO2004010713A8 (en) | 2005-03-17 |
DE60331836D1 (de) | 2010-05-06 |
EP1383340A1 (en) | 2004-01-21 |
US20050238106A1 (en) | 2005-10-27 |
EP1523858A1 (en) | 2005-04-20 |
US7848623B2 (en) | 2010-12-07 |
CN1669336A (zh) | 2005-09-14 |
EP1523858B1 (en) | 2010-03-24 |
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