JP2008079150A - 通信機器及びデータ転送方法 - Google Patents

通信機器及びデータ転送方法 Download PDF

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Publication number
JP2008079150A
JP2008079150A JP2006257889A JP2006257889A JP2008079150A JP 2008079150 A JP2008079150 A JP 2008079150A JP 2006257889 A JP2006257889 A JP 2006257889A JP 2006257889 A JP2006257889 A JP 2006257889A JP 2008079150 A JP2008079150 A JP 2008079150A
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JP
Japan
Prior art keywords
communication
communication device
moving image
frame
wireless lan
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.)
Pending
Application number
JP2006257889A
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English (en)
Japanese (ja)
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JP2008079150A5 (enExample
Inventor
Kenichi Mishima
謙一 三島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2006257889A priority Critical patent/JP2008079150A/ja
Priority to US11/858,744 priority patent/US8126012B2/en
Publication of JP2008079150A publication Critical patent/JP2008079150A/ja
Publication of JP2008079150A5 publication Critical patent/JP2008079150A5/ja
Priority to US13/358,760 priority patent/US8792520B2/en
Pending legal-status Critical Current

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Classifications

    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/643—Communication protocols
    • H04N21/6437—Real-time Transport Protocol [RTP]
    • 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
    • H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • 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
    • H04N21/44008—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 operations for analysing video streams, e.g. detecting features or characteristics in the video 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/643—Communication protocols
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6583—Acknowledgement
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
JP2006257889A 2006-09-22 2006-09-22 通信機器及びデータ転送方法 Pending JP2008079150A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2006257889A JP2008079150A (ja) 2006-09-22 2006-09-22 通信機器及びデータ転送方法
US11/858,744 US8126012B2 (en) 2006-09-22 2007-09-20 Communication apparatus and method of transferring data
US13/358,760 US8792520B2 (en) 2006-09-22 2012-01-26 Communication apparatus and method of transferring data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006257889A JP2008079150A (ja) 2006-09-22 2006-09-22 通信機器及びデータ転送方法

Publications (2)

Publication Number Publication Date
JP2008079150A true JP2008079150A (ja) 2008-04-03
JP2008079150A5 JP2008079150A5 (enExample) 2009-11-05

Family

ID=39224807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006257889A Pending JP2008079150A (ja) 2006-09-22 2006-09-22 通信機器及びデータ転送方法

Country Status (2)

Country Link
US (2) US8126012B2 (enExample)
JP (1) JP2008079150A (enExample)

Cited By (4)

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JP2014241618A (ja) * 2010-09-22 2014-12-25 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ Ｍａｃデータサービス・エンハンスメント
JP2015508254A (ja) * 2012-01-31 2015-03-16 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ インテリジェントアグリゲーション（ｉｎｔｅｌｌｉｇｅｎｔａｇｇｒｅｇａｔｉｏｎ）を用いる低レイテンシＷＩＦＩディスプレイ
JP2015177263A (ja) * 2014-03-13 2015-10-05 株式会社東芝 通信装置、情報処理装置、通信方法および通信プログラム
WO2017130269A1 (ja) * 2016-01-25 2017-08-03 オリンパス株式会社 画像送信装置、画像通信システム、画像送信方法、およびプログラム

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US10771199B2 (en) * 2008-04-02 2020-09-08 Qualcomm Incorporated Methods and apparatus for reverse link acknowledgement in a wireless local area network (WLAN)
US9450711B2 (en) 2008-04-02 2016-09-20 Qualcomm Incorporated Method and apparatus for extended reverse direction grant in a wireless local area network (WLAN)
US9203560B2 (en) 2008-04-04 2015-12-01 Qualcomm Incorporated Methods and apparatus for delayed block acknowledgement in a wireless local area network (WLAN)
CN104166625A (zh) * 2013-05-16 2014-11-26 鸿富锦精密工业（深圳）有限公司 电子设备及其存储器的写控制方法及控制装置
CN104254139B (zh) * 2013-06-25 2019-02-19 华为终端有限公司 一种报文传输方法、系统及站点
CN104284132A (zh) * 2013-07-05 2015-01-14 中兴通讯股份有限公司 视频通讯方法及装置
US9660719B2 (en) 2014-11-17 2017-05-23 Honeywell International Inc. Minimizing propagation times of queued-up datalink TPDUs
US9998360B2 (en) * 2014-11-17 2018-06-12 Honeywell International Inc. Minimizining message propagation times when brief datalink interruptions occur
US10412151B2 (en) * 2015-01-26 2019-09-10 Huawei Technologies Co., Ltd. Method and system for on-demand file repair
CN106899885A (zh) * 2015-12-21 2017-06-27 天津三星电子有限公司 一种视频播放方法及电子设备

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JPH04339442A (ja) * 1991-03-08 1992-11-26 Nippon Telegr & Teleph Corp <Ntt> セル誤り制御方法
JPH09191314A (ja) * 1996-01-10 1997-07-22 Mitsubishi Electric Corp 連続データ伝送方法および連続データ伝送装置
JPH1198128A (ja) * 1997-09-22 1999-04-09 Sharp Corp データ伝送装置
JP2002204260A (ja) * 2000-11-06 2002-07-19 Matsushita Electric Ind Co Ltd ヘッダ圧縮方法及び装置並びにプログラム
WO2002089413A1 (en) * 2001-04-26 2002-11-07 Sharp Kabushiki Kaisha Communication apparatus and communication system using the communication apparatus
JP2003169040A (ja) * 2001-12-04 2003-06-13 Sony Corp データ通信システム、データ送信装置、データ受信装置、および方法、並びにコンピュータ・プログラム
JP2004282584A (ja) * 2003-03-18 2004-10-07 Matsushita Electric Ind Co Ltd ネットワークを経由した動画データ通信システム
JP2005065226A (ja) * 2003-07-31 2005-03-10 Fujitsu Ltd ワイヤレスｌａｎ用のメディア・アクセス・コントロール装置
JP2005538574A (ja) * 2001-10-03 2005-12-15 エクストリームスペクトラム，インコーポレイテッド メディア・アクセス・コントローラの動作方法
JP2006020130A (ja) * 2004-07-02 2006-01-19 Sony Corp データ伝送システムおよび方法，データ送信装置，データ受信装置，並びに，そのコンピュータプログラム。

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JP3907860B2 (ja) * 1999-02-16 2007-04-18 三菱電機株式会社 動画像復号装置及び動画像復号方法
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WO2004093404A1 (ja) * 2003-04-17 2004-10-28 Sharp Kabushiki Kaisha 送信機、受信機、ワイヤレスシステム、制御方法、制御プログラムおよびそれを記録したコンピュータ読み取り可能な記録媒体
JP4528541B2 (ja) * 2004-03-05 2010-08-18 株式会社東芝 通信装置、通信方法、および通信システム
DE102004018200A1 (de) * 2004-04-15 2005-11-10 Deutsche Thomson-Brandt Gmbh Verfahren zum Verarbeiten einer Folge von Datenpaketen in einer Empfängervorrichtung sowie Empfängervorrichtung
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JPH04339442A (ja) * 1991-03-08 1992-11-26 Nippon Telegr & Teleph Corp <Ntt> セル誤り制御方法
JPH09191314A (ja) * 1996-01-10 1997-07-22 Mitsubishi Electric Corp 連続データ伝送方法および連続データ伝送装置
JPH1198128A (ja) * 1997-09-22 1999-04-09 Sharp Corp データ伝送装置
JP2002204260A (ja) * 2000-11-06 2002-07-19 Matsushita Electric Ind Co Ltd ヘッダ圧縮方法及び装置並びにプログラム
WO2002089413A1 (en) * 2001-04-26 2002-11-07 Sharp Kabushiki Kaisha Communication apparatus and communication system using the communication apparatus
JP2005538574A (ja) * 2001-10-03 2005-12-15 エクストリームスペクトラム，インコーポレイテッド メディア・アクセス・コントローラの動作方法
JP2003169040A (ja) * 2001-12-04 2003-06-13 Sony Corp データ通信システム、データ送信装置、データ受信装置、および方法、並びにコンピュータ・プログラム
JP2004282584A (ja) * 2003-03-18 2004-10-07 Matsushita Electric Ind Co Ltd ネットワークを経由した動画データ通信システム
JP2005065226A (ja) * 2003-07-31 2005-03-10 Fujitsu Ltd ワイヤレスｌａｎ用のメディア・アクセス・コントロール装置
JP2006020130A (ja) * 2004-07-02 2006-01-19 Sony Corp データ伝送システムおよび方法，データ送信装置，データ受信装置，並びに，そのコンピュータプログラム。

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014241618A (ja) * 2010-09-22 2014-12-25 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ Ｍａｃデータサービス・エンハンスメント
JP2015111873A (ja) * 2010-09-22 2015-06-18 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ Ｍａｃデータサービス・エンハンスメント
JP2015508254A (ja) * 2012-01-31 2015-03-16 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ インテリジェントアグリゲーション（ｉｎｔｅｌｌｉｇｅｎｔａｇｇｒｅｇａｔｉｏｎ）を用いる低レイテンシＷＩＦＩディスプレイ
JP2015177263A (ja) * 2014-03-13 2015-10-05 株式会社東芝 通信装置、情報処理装置、通信方法および通信プログラム
US9866639B2 (en) 2014-03-13 2018-01-09 Kabushiki Kaisha Toshiba Communication apparatus, information processor, communication method, and computer-readable storage medium
WO2017130269A1 (ja) * 2016-01-25 2017-08-03 オリンパス株式会社 画像送信装置、画像通信システム、画像送信方法、およびプログラム
US10764616B2 (en) 2016-01-25 2020-09-01 Olympus Corporation Image transmission apparatus, image transmission method, and recording medium

Also Published As

Publication number Publication date
US8126012B2 (en) 2012-02-28
US8792520B2 (en) 2014-07-29
US20080075004A1 (en) 2008-03-27
US20120134374A1 (en) 2012-05-31

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