JPH09512147A - ビデオ信号の送信及び受信用の回路装置及び方法 - Google Patents
ビデオ信号の送信及び受信用の回路装置及び方法Info
- Publication number
- JPH09512147A JPH09512147A JP7526842A JP52684295A JPH09512147A JP H09512147 A JPH09512147 A JP H09512147A JP 7526842 A JP7526842 A JP 7526842A JP 52684295 A JP52684295 A JP 52684295A JP H09512147 A JPH09512147 A JP H09512147A
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- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
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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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4347—Demultiplexing of several video streams
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/007—Transform coding, e.g. discrete cosine transform
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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]
- H04N21/20—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, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234363—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the spatial resolution, e.g. for clients with a lower screen resolution
-
- 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, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234381—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the temporal resolution, e.g. decreasing the frame rate by frame skipping
-
- 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, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
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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]
- H04N21/20—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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2365—Multiplexing of several video streams
-
- 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
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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
- H04N21/431—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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- 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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4348—Demultiplexing of additional data and video streams
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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
- H04N5/50—Tuning indicators; Automatic tuning control
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.各ビデオ信号が番組番号を有している複数のビデオ信号を共通チャネルを介 して伝送するテレビジョン送信機であって: 各サブ画像が前記複数のビデオ信号の1つを表す複数のサブ画像から成るモ ザイクビデオ信号を発生し; 表示スクリーン上の各サブ画像の位置を、関連するビデオ信号の番組番号と リンクさせるデータを発生し;且つ 前記モザイクビデオ信号及びリンクデータを前記共通チャネルを経て伝送す る; のに適用されるテレビジョン送信機。 2.各ディジタルビデオ信号がそれぞれの基本ビットストリームに変換符号化さ れる複数のディジタルビデオ信号を伝送するテレビジョン送信機であって、当該 送信機が: 各サブ画像が前記複数のビデオ信号の1つを表わす複数のサブ画像から成る モザイク画像を構成する手段と; 前記モザイク画像を他の基本ビットストリームとして符号化する手段と; 前記他の基本ビットストリームを伝送する手段と; モザイク画像内の各サブ画像の位置を、関連するビデオ信号とリンクさせる データを伝送する手段と; を具えているテレビジョン送信機。 3.前記サブ画像のうちの少なくとも1つが、関連するビデオ信号によって伝え られるテレビジョン番組の特徴を示すものであることを特徴とする請求項1又は 2に記載の送信機。 4.前記サブ画像が、後の伝送用にスケジュールされたそれぞれの番組に対する 特徴を示すものであり、且つ前記リングデータが、前記スケジュールされた番組 を自動的に表示するか、又は記録すべく受信機をプログラムするスケジューリン グデータを含むことを特徴とする請求項1又は2に記載の送信機。 5.前記リンクデータがMPEG2記述子を用いて伝送されるようにしたことを 特徴とする請求項2に記載の送信機。 6.基本ビットストリームが、DC係数を有する変換符号化ブロックから成る自 律符号化及び予測符号化した画像を含み、且つ前記モザイク画像を構成する手段 が、自律符号化画像のDC係数を選択して前記サブ画像を構成するための手段を 具えていることを特徴とする請求項2に記載の送信機。 7.請求項1に記載の送信機からの信号を受信し、且つ表示するテレビジョン受 信機であって、表示スクリーンと、位置決め装置と、表示されるサブ画像の位置 によって表わされると共に位置決め装置によって指定されるビデオ信号の番組番 号を復号化して、前記ビデオ信号を表示用に選択するのに用いられる手段とを具 えているテレビジョン受信機。 8.基本ビットストリームに変換符号化されるディジタルビデオ信号を受信する ためのテレビジョン受信機であって、複数の基本ビットストリームがトランスポ ートストリームに多重化され、前記ビットストリームの1つが複数のサブ画像か ら成るモザイク画像を表すようにするテレビジョン受信機が: 基本ビットストリームを受信して、復号化し、表示スクリーン上に表示する ための受信兼復号化手段と; モザイク画像の各サブ画像の位置を、関連するビデオ信号とリンクさせるデ ータを受取って、復号化する手段と; 表示されたモザイク画像からサブ画像を選択するためのユーザ制御による位 置決め手段と; 選択したサブ画像とリンクしたビデオ信号を識別し、前記受信兼復号化手段 に前記ビデオ信号を表す基本ビットストリームを受信させ、且つ復号化させるの に用いられる制御手段と; を具えていることを特徴とするテレビジョン受信機。 9.モザイク信号から選択サブ画像を導出する手段及び選択したサブ画像と関連 するビデオ信号を、このビデオ信号の選択後予定した期間の間に同時に表示する 手段も具えていることを特徴とする請求項7又は8に記載の受信機。 10.前記リンクデータをMPEG2の記述子の形態にて受信し、且つ前記制御手 段を、前記記述子の受信を検出し、この検出に応答してモザイクビデオ信号を 表す基本ビットストリームを受信して、表示するのに用いるようにしたことを特 徴とする請求項8に記載の受信機。 11.各ビデオ信号が番組番号を有している複数のビデオ信号を共通チャネルを介 して伝送する方法であって、当該方法が: 各サブ画像が前記複数のビデオ信号の1つを表す複数のサブ画像から成るモ ザイクビデオ信号を発生するステップと; 表示スクリーン上の各サブ画像の位置及び対応するビデオ信号の番組番号を 規定するリンクデータを発生するステップと; 前記モザイクビデオ信号及びリンクデータを前記共通チャネルを経て伝送す るステップと; を含むことを特徴とする複数のディジタルビデオ信号伝送方法。 12.各ディジタルビデオ信号がそれぞれの基本ビットストリームに変換符号化さ れる複数のディジタルビデオ信号を伝送する方法であって、当該方法が: 前記複数のビデオ信号の各々に対するサブ画像から成るモザイク画像を構成 するステップと; 前記モザイク画像を他の基本ビットストリームとして符号化するステップと ; 前記他の基本ビットストリームを伝送するステップと; モザイク画像内の各サブ画像を、関連するビデオ信号とリンクさせるデータ を伝送するステップと; を含む複数のディジタルビデオ信号の伝送方法。 13.請求項1に記載の送信機からの信号を受信し、且つ表示する方法が、表示さ れるサブ画像の位置によって表わされ、且つ位置決め装置によって指定されるビ デオ信号の番組番号を復号化するステップ及び前記ビデオ信号を表示用に選択す るステップを含むことを特徴とするビデオ信号の受信兼表示方法。 14.各ビデオ信号が番組番号と、各々が複数のビデオ信号の1つを表わす複数の サブ画像から成るモザイクビデオ信号と、表示スクリーン上の各サブ画像の位置 及び対応するビデオ信号の番組番号を規定するリンクデータとを有している複数 のビデオ信号を含むテレビジョン信号。 15.各信号がそれぞれの基本ビットストリームに変換符号化される複数のディジ タルビデオ信号と、各サブ画像が前記複数のビデオ信号の1つを表す複数のサブ 画像から成るモザイク画像を表す他の基本ビットストリームと、モザイク画像内 の各サブ画像を、関連するビデオ信号とリンクするためのリンクデータとを含ん でいるMPEG2テレビジョン信号。 16.前記リンクデータがMPEG2の記述子を用いて伝送されるようにすること を特徴とする請求項16に記載の信号。 17.前記それぞれの基本ビットストリームが、DC係数を有する変換符号化ブロ ックから成る自律符号化及び予測符号化画像を含み、且つ前記他の基本ビットス トリームが前記自律符号化画像のDC係数から成ることを特徴とする請求項15 又は16に記載の信号。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94201053 | 1994-04-15 | ||
NL94201053.9 | 1994-04-15 | ||
PCT/IB1995/000255 WO1995028794A2 (en) | 1994-04-15 | 1995-04-10 | Arrangement and method for transmitting and receiving video signals |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09512147A true JPH09512147A (ja) | 1997-12-02 |
JP4204067B2 JP4204067B2 (ja) | 2009-01-07 |
Family
ID=8216808
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52684295A Expired - Lifetime JP4204067B2 (ja) | 1994-04-15 | 1995-04-10 | ビデオ信号の送信及び受信用の回路装置及び方法 |
JP7526843A Ceased JPH09512148A (ja) | 1994-04-15 | 1995-04-10 | ディジタルビデオ信号送信及び受信装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7526843A Ceased JPH09512148A (ja) | 1994-04-15 | 1995-04-10 | ディジタルビデオ信号送信及び受信装置 |
Country Status (16)
Country | Link |
---|---|
US (2) | US5633683A (ja) |
EP (3) | EP0964576B1 (ja) |
JP (2) | JP4204067B2 (ja) |
KR (3) | KR100461207B1 (ja) |
CN (3) | CN1085005C (ja) |
AT (3) | ATE261227T1 (ja) |
AU (2) | AU686355B2 (ja) |
BR (1) | BR9507363A (ja) |
CA (1) | CA2187796C (ja) |
DE (3) | DE69523321T2 (ja) |
DK (2) | DK0775413T3 (ja) |
ES (3) | ES2215360T3 (ja) |
GR (1) | GR3033116T3 (ja) |
MY (3) | MY113163A (ja) |
PT (1) | PT755604E (ja) |
WO (2) | WO1995028794A2 (ja) |
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JPH10187760A (ja) * | 1996-10-22 | 1998-07-21 | Matsushita Electric Ind Co Ltd | 画像表示装置及び動画像検索システム |
JP2006166476A (ja) * | 2005-12-28 | 2006-06-22 | Hitachi Kokusai Electric Inc | 画像伝送方法 |
JP2014192756A (ja) * | 2013-03-27 | 2014-10-06 | Panasonic Corp | 映像受信装置および映像受信方法 |
WO2015001985A1 (ja) * | 2013-07-02 | 2015-01-08 | ソニー株式会社 | コンテンツ供給装置、コンテンツ供給方法、プログラム、端末装置、およびコンテンツ供給システム |
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PT783817E (pt) | 1995-07-19 | 2000-10-31 | Koninkl Philips Electronics Nv | Metodo e dispositivo para descodificar correntes digitais de bits de video e equipamento de recepcao que inclui este dispositivo |
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JPH09130763A (ja) * | 1995-11-01 | 1997-05-16 | Matsushita Electric Ind Co Ltd | 静止画伝送装置 |
JPH09162859A (ja) * | 1995-12-07 | 1997-06-20 | Fujitsu Ltd | スクランブル方法及び装置、デスクランブル方法及び装置、並びに、データ伝達方法及びシステム |
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JP2962348B2 (ja) * | 1996-02-08 | 1999-10-12 | 日本電気株式会社 | 画像符号変換方式 |
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JPH1023348A (ja) * | 1996-05-02 | 1998-01-23 | Matsushita Electric Ind Co Ltd | テレビ放送番組送信装置,受信装置 |
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JPH1023375A (ja) * | 1996-07-04 | 1998-01-23 | Matsushita Electric Ind Co Ltd | 順次ディジタルビデオ復号化装置 |
US8674932B2 (en) * | 1996-07-05 | 2014-03-18 | Anascape, Ltd. | Image controller |
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JPH10187760A (ja) * | 1996-10-22 | 1998-07-21 | Matsushita Electric Ind Co Ltd | 画像表示装置及び動画像検索システム |
JP2006166476A (ja) * | 2005-12-28 | 2006-06-22 | Hitachi Kokusai Electric Inc | 画像伝送方法 |
JP2014192756A (ja) * | 2013-03-27 | 2014-10-06 | Panasonic Corp | 映像受信装置および映像受信方法 |
WO2015001985A1 (ja) * | 2013-07-02 | 2015-01-08 | ソニー株式会社 | コンテンツ供給装置、コンテンツ供給方法、プログラム、端末装置、およびコンテンツ供給システム |
JPWO2015001985A1 (ja) * | 2013-07-02 | 2017-02-23 | ソニー株式会社 | コンテンツ供給装置、コンテンツ供給方法、プログラム、端末装置、およびコンテンツ供給システム |
RU2646391C2 (ru) * | 2013-07-02 | 2018-03-02 | Сони Корпорейшн | Устройство поставки контента, способ поставки контента, программа, терминальное устройство и система поставки контента |
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