JPH08510344A - マルチメディア同期システム - Google Patents
マルチメディア同期システムInfo
- Publication number
- JPH08510344A JPH08510344A JP6525382A JP52538294A JPH08510344A JP H08510344 A JPH08510344 A JP H08510344A JP 6525382 A JP6525382 A JP 6525382A JP 52538294 A JP52538294 A JP 52538294A JP H08510344 A JPH08510344 A JP H08510344A
- Authority
- JP
- Japan
- Prior art keywords
- clock
- time
- multimedia
- current time
- objects
- 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.)
- Granted
Links
Classifications
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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 or manipulating encoded video stream scene graphs
- H04N21/23412—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs for generating or manipulating the scene composition of objects, e.g. MPEG-4 objects
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
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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 or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234318—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into objects, e.g. MPEG-4 objects
-
- 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
- H04N21/44—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
- H04N21/44012—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 rendering scenes according to scene graphs, e.g. MPEG-4 scene graphs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S715/00—Data processing: presentation processing of document, operator interface processing, and screen saver display processing
- Y10S715/961—Operator interface with visual structure or function dictated by intended use
- Y10S715/965—Operator interface with visual structure or function dictated by intended use for process control and configuration
- Y10S715/966—Computer process, e.g. operation of computer
- Y10S715/967—Visual or iconic programming
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Databases & Information Systems (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Electric Clocks (AREA)
- Digital Computer Display Output (AREA)
- Studio Circuits (AREA)
- Processing Or Creating Images (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.マルチメディアプレゼンテーションのためのコンピュータシステムであって 、 (a)記憶装置と (b)ディスプレイと (c)前記記憶装置の中に内蔵され、関連の現在時間を持ち、前記ディスプレ イ上に表示可能なクロックオブジェクトと、 (d)前記記憶装置の中に内蔵され、前記ディスプレイ上に表示可能な複数の マルチメディアオブジェクトと、 (e)前記マルチメディアオブジェクトを前記クロックオブジェクトに同期さ せるプロセッサと を具えたことを特徴とするコンピュータシステム。 2.アイコン操作を通じて同期を開始する手段を有することを特徴とする請求の 範囲第1項に記載のシステム。 3.前記クロックオブジェクト上でダブルクリックにより同期を開始する手段を 有することを特徴とする請求の範囲第2項に記載のシステム。 4.同期をドロップ起動する手段を有することを特徴 とする請求の範囲第2項に記載のシステム。 5.前記複数のマルチメディアプロジェクトを前記クロックオブジェクトに同期 させることを特徴とする請求の範囲第1項に記載のシステム。 6.複数のクロックオブジェクトを単一のクロックオブジェクトに同期させる手 段を有することを特徴とする請求の範囲第1項に記載のシステム。 7.同期の粒状度を調整する手段を有することを特徴とする請求の範囲第1項に 記載のシステム 8.前記現在時間を取得する外部手段を有することを特徴とする請求の範囲第1 項に記載のシステム。 9.前記現在時間を取得する複数の外部手段を有することを特徴とする請求の範 囲第1項に記載のシステム。 10.前記現在時間を強制的に後進させる手段を有することを特徴とする請求の範 囲第1項に記載のシステム。 11.前記クロックオブジェクトは複数のアドレスス ペースを拡大可能であることを特徴とする請求の範囲第1項に記載のシステム。 12.前記ディスプレイ上で2つの前記オブジェクトを連結する幾何学図形を通し て前記クロックオブジェクトを前記マルチメディアオブジェクトにリンクさせる ステップを有することを特徴とする請求の範囲第1項に記載のシステム。 13.前記幾何学図形は直線の線分であることを特徴とする請求の範囲第12項に記 載のシステム。 14.記憶装置およびディスプレイを有するコンピュータ上でマルチプレゼンテー ションを同期させる方法において、 (a)前記記憶装置に内蔵する現在時間と関連し、前記ディスプレイ上に表示 可能なクロックオブジェクトを作成するステップと、 (b)前記記憶装置に内蔵し、前記ディスプレイに表示可能な複数のマルチメ ディアオブジェクトを作成するステップと、 (c)前記複数のマルチメディアオブジェクトの少なくとも1つを前記クロッ クオブジェクトに同期させるステップと を具えたことを特徴とする方法。 15.アイコン操作を通じて同期を開始するステップを有することを特徴とする請 求の範囲第14項に記載の方法。 16.前記クロックオブジェクト上でダブルクリックにより同期を開始するステッ プを有することを特徴とする請求の範囲第15項に記載の方法。 17.同期をドロップ起動するステップを有することを特徴とする請求の範囲第15 項に記載の方法。 18.前記複数のマルチメディアプロジェクトを前記クロックオブジェクトに同期 させるステップを有することを特徴とする請求の範囲第14項に記載の方法。 19.複数のクロックオブジェクトを単一のクロックオブジェクトに同期させるス テップを有することを特徴とする請求の範囲第14項に記載の方法。 20.同期の粒状度を調整するステップを有することを特徴とする請求の範囲第14 項に記載の方法。 21.前記現在時間を外部装置から取得するステップを有することを特徴とする請 求の範囲第14項に記載の方法。 22.前記現在時間を得るために複数の外部タイムソースを問いただすステップを 有することを特徴とする請求の範囲第14項に記載の方法。 23.前記現在時間を強制的に後進させるステップを有することを特徴とする請求 の範囲第14項に記載の方法。 24.前記クロックオブジェクトは複数のアドレススペースを拡大可能であること を特徴とする請求の範囲第14項に記載の方法。 25.前記ディスプレイ上で2つの前記オブジェクトを連結する幾何学図形を通し て前記クロックオブジェクトを前記マルチメディアオブジェクトにリンクさせる ステップを有することを特徴とする請求の範囲第14項に記載の方法。 26.前記幾何学図形は直線の線分であることを特徴とする請求の範囲第25項に記 載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6077193A | 1993-05-10 | 1993-05-10 | |
| US08/060,771 | 1993-05-10 | ||
| PCT/US1994/000141 WO1994027234A1 (en) | 1993-05-10 | 1994-01-06 | Multimedia synchronization system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08510344A true JPH08510344A (ja) | 1996-10-29 |
| JP3599738B2 JP3599738B2 (ja) | 2004-12-08 |
Family
ID=22031643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52538294A Expired - Lifetime JP3599738B2 (ja) | 1993-05-10 | 1994-01-06 | マルチメディア同期システム |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5553222A (ja) |
| EP (1) | EP0695446B1 (ja) |
| JP (1) | JP3599738B2 (ja) |
| CN (1) | CN1109695A (ja) |
| AU (1) | AU5992094A (ja) |
| CA (1) | CA2139386A1 (ja) |
| DE (1) | DE69405388T2 (ja) |
| WO (1) | WO1994027234A1 (ja) |
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-
1994
- 1994-01-06 WO PCT/US1994/000141 patent/WO1994027234A1/en not_active Ceased
- 1994-01-06 DE DE69405388T patent/DE69405388T2/de not_active Expired - Lifetime
- 1994-01-06 AU AU59920/94A patent/AU5992094A/en not_active Abandoned
- 1994-01-06 EP EP94906036A patent/EP0695446B1/en not_active Expired - Lifetime
- 1994-01-06 JP JP52538294A patent/JP3599738B2/ja not_active Expired - Lifetime
- 1994-01-06 CA CA002139386A patent/CA2139386A1/en not_active Abandoned
- 1994-01-06 CN CN94190279A patent/CN1109695A/zh active Pending
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1995
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| CA2139386A1 (en) | 1994-11-24 |
| EP0695446B1 (en) | 1997-09-03 |
| CN1109695A (zh) | 1995-10-04 |
| DE69405388D1 (de) | 1997-10-09 |
| WO1994027234A1 (en) | 1994-11-24 |
| US5553222A (en) | 1996-09-03 |
| EP0695446A1 (en) | 1996-02-07 |
| JP3599738B2 (ja) | 2004-12-08 |
| DE69405388T2 (de) | 1998-03-19 |
| AU5992094A (en) | 1994-12-12 |
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