JP7350866B2 - 表示制御装置、送信装置、表示制御方法及びプログラム - Google Patents
表示制御装置、送信装置、表示制御方法及びプログラム Download PDFInfo
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/30—Interconnection arrangements between game servers and game devices; Interconnection arrangements between game devices; Interconnection arrangements between game servers
- A63F13/35—Details of game servers
- A63F13/355—Performing operations on behalf of clients with restricted processing capabilities, e.g. servers transform changing game scene into an encoded video stream for transmitting to a mobile phone or a thin client
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G3/2096—Details of the interface to the display terminal specific for a flat panel
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/25—Output arrangements for video game devices
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/40—Processing input control signals of video game devices, e.g. signals generated by the player or derived from the environment
- A63F13/44—Processing input control signals of video game devices, e.g. signals generated by the player or derived from the environment involving timing of operations, e.g. performing an action within a time slot
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/50—Controlling the output signals based on the game progress
- A63F13/52—Controlling the output signals based on the game progress involving aspects of the displayed game scene
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
-
- 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
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
-
- 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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/08—Details of timing specific for flat panels, other than clock recovery
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0252—Improving the response speed
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
- G09G2340/0435—Change or adaptation of the frame rate of the video stream
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/02—Networking aspects
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Description
Claims (9)
- 送信装置における画像の描画時間を特定可能な描画時間データに関連付けられた、当該画像を示す画像データを前記送信装置から順次受信する受信部と、
前記描画時間データと、画像が表示されるべきタイミングと画像が実際に表示されたタイミングとの誤差の累積を示す累積誤差データと、に基づいて、前記画像データが示す画像の表示タイミングを特定する表示タイミング特定部と、
特定される前記表示タイミングに基づいて、前記画像の表示を制御する表示制御部と、
を含むことを特徴とする表示制御装置。 - 前記受信部は、フレーム番号、エンコードにかかった時間を特定可能なエンコード時間データ、又は、前記画像データの送信タイミングを示す送信開始タイミングデータのうちの少なくとも1つにさらに関連付けられた前記画像データを受信し、
前記表示制御部は、フレーム番号、前記エンコード時間データ、又は、前記送信開始タイミングデータのうちの少なくとも1つにさらに基づいて、前記画像の表示を制御する、
ことを特徴とする請求項1に記載の表示制御装置。 - 前記表示制御部は、前記表示制御装置が可変クレームレートに対応しておらず、固定フレームレートで画像が表示されるものである場合に、前記表示タイミングに最も近い垂直同期のタイミングに、前記画像を表示させる、
ことを特徴とする請求項1又は2に記載の表示制御装置。 - 複数の前記画像データのレイテンシの統計を示す統計データを生成する統計データ生成部と、
前記統計データに基づいて、許容レイテンシを決定する許容レイテンシ決定部と、をさらに含み、
前記表示制御部は、受信する新たな前記画像データのレイテンシが前記許容レイテンシを超えているか否かに基づいて、当該画像データが示す画像を表示させるか破棄するかを制御する、
ことを特徴とする請求項1から3のいずれか一項に記載の表示制御装置。 - 決定される前記許容レイテンシが所定の条件を満足する場合に、前記送信装置にデータレートの変更指示を送信する変更指示送信部、をさらに含む、
ことを特徴とする請求項4に記載の表示制御装置。 - 前記変更指示送信部は、決定される前記許容レイテンシが所定のレイテンシを超えた場合に、前記送信装置にデータレートの減少指示を送信する、
ことを特徴とする請求項5に記載の表示制御装置。 - 前記変更指示送信部は、決定される前記許容レイテンシが所定のレイテンシを下回った場合に、前記送信装置にデータレートの増加指示を送信する、
ことを特徴とする請求項5又は6に記載の表示制御装置。 - 送信装置における画像の描画時間を特定可能な描画時間データに関連付けられた、当該画像を示す画像データを前記送信装置から順次受信するステップと、
前記描画時間データと、画像が表示されるべきタイミングと画像が実際に表示されたタイミングとの誤差の累積を示す累積誤差データと、に基づいて、前記画像データが示す画像の表示タイミングを特定するステップと、
特定される前記表示タイミングに基づいて、前記画像の表示を制御するステップと、
を含むことを特徴とする表示制御方法。 - 送信装置における画像の描画時間を特定可能な描画時間データに関連付けられた、当該画像を示す画像データを前記送信装置から順次受信する手順、
前記描画時間データと、画像が表示されるべきタイミングと画像が実際に表示されたタイミングとの誤差の累積を示す累積誤差データと、に基づいて、前記画像データが示す画像の表示タイミングを特定する手順、
特定される前記表示タイミングに基づいて、前記画像の表示を制御する手順、
をコンピュータに実行させることを特徴とするプログラム。
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JP2019165324 | 2019-09-11 | ||
JP2019165324 | 2019-09-11 | ||
PCT/JP2020/033984 WO2021049495A1 (ja) | 2019-09-11 | 2020-09-08 | 表示制御装置、送信装置、表示制御方法及びプログラム |
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JP7350866B2 true JP7350866B2 (ja) | 2023-09-26 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2017179230A1 (ja) | 2016-04-14 | 2017-10-19 | 株式会社ソニー・インタラクティブエンタテインメント | 受信装置、送信装置、制御方法、送信方法及びプログラム |
US20180061364A1 (en) | 2016-02-25 | 2018-03-01 | Nvidia Corporation | Variable refresh rate video capture and playback |
US20190164518A1 (en) | 2017-11-28 | 2019-05-30 | Nvidia Corporation | Dynamic jitter and latency-tolerant rendering |
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- 2020-09-08 WO PCT/JP2020/033984 patent/WO2021049495A1/ja active Application Filing
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US20180061364A1 (en) | 2016-02-25 | 2018-03-01 | Nvidia Corporation | Variable refresh rate video capture and playback |
WO2017179230A1 (ja) | 2016-04-14 | 2017-10-19 | 株式会社ソニー・インタラクティブエンタテインメント | 受信装置、送信装置、制御方法、送信方法及びプログラム |
US20190164518A1 (en) | 2017-11-28 | 2019-05-30 | Nvidia Corporation | Dynamic jitter and latency-tolerant rendering |
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US20220277686A1 (en) | 2022-09-01 |
JPWO2021049495A1 (ja) | 2021-03-18 |
US11984059B2 (en) | 2024-05-14 |
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