JP5084362B2 - データ送信装置、及びデータ送受信システム - Google Patents

データ送信装置、及びデータ送受信システム Download PDF

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Publication number
JP5084362B2
JP5084362B2 JP2007160223A JP2007160223A JP5084362B2 JP 5084362 B2 JP5084362 B2 JP 5084362B2 JP 2007160223 A JP2007160223 A JP 2007160223A JP 2007160223 A JP2007160223 A JP 2007160223A JP 5084362 B2 JP5084362 B2 JP 5084362B2
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Japan
Prior art keywords
packet
retransmission
data
importance
receiving device
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Expired - Fee Related
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JP2007160223A
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English (en)
Japanese (ja)
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JP2008312126A (ja
JP2008312126A5 (enExample
Inventor
亨 強矢
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2007160223A priority Critical patent/JP5084362B2/ja
Priority to US12/140,093 priority patent/US8185792B2/en
Publication of JP2008312126A publication Critical patent/JP2008312126A/ja
Publication of JP2008312126A5 publication Critical patent/JP2008312126A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0086—Unequal error protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/4425—Monitoring of client processing errors or hardware failure
    • 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
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6375—Control signals issued by the client directed to the server or network components for requesting retransmission, e.g. of data packets lost or corrupted during transmission from server
    • 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
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • 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]
    • H04N21/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Quality & Reliability (AREA)
  • Communication Control (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP2007160223A 2007-06-18 2007-06-18 データ送信装置、及びデータ送受信システム Expired - Fee Related JP5084362B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007160223A JP5084362B2 (ja) 2007-06-18 2007-06-18 データ送信装置、及びデータ送受信システム
US12/140,093 US8185792B2 (en) 2007-06-18 2008-06-16 Data-transmission device data-reception device and data-transmission-and-reception system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007160223A JP5084362B2 (ja) 2007-06-18 2007-06-18 データ送信装置、及びデータ送受信システム

Publications (3)

Publication Number Publication Date
JP2008312126A JP2008312126A (ja) 2008-12-25
JP2008312126A5 JP2008312126A5 (enExample) 2010-07-29
JP5084362B2 true JP5084362B2 (ja) 2012-11-28

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JP2007160223A Expired - Fee Related JP5084362B2 (ja) 2007-06-18 2007-06-18 データ送信装置、及びデータ送受信システム

Country Status (2)

Country Link
US (1) US8185792B2 (enExample)
JP (1) JP5084362B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011093836A1 (en) * 2010-01-28 2011-08-04 Thomson Licensing A method and apparatus for retransmission decision making
US9680610B2 (en) * 2012-12-13 2017-06-13 Thomson Licensing Method and apparatus for error control in 3D video transmissoin
WO2014182782A1 (en) * 2013-05-07 2014-11-13 Vid Scale Inc. Qoe-aware wifi enhancements for video for video applications
WO2017144643A1 (en) * 2016-02-26 2017-08-31 Net Insight Intellectual Property Ab Retransmission of data in packet networks
KR102480856B1 (ko) * 2016-06-17 2022-12-23 삼성전자주식회사 블루투스 기반의 무선 통신 시스템에서 스트리밍 데이터의 통신 방법 및 장치
JP7070411B2 (ja) * 2016-07-07 2022-05-18 ソニーグループ株式会社 無線通信装置
CN108419275B (zh) * 2017-02-10 2022-01-14 华为技术有限公司 一种数据传输方法、通信设备、终端和基站
US11706662B2 (en) * 2019-01-11 2023-07-18 Qualcomm Incorporated Techniques for determining a number of (re)transmissions in wireless communications
US11115155B2 (en) * 2019-09-09 2021-09-07 Facebook Technologies, Llc Systems and methods for prioritizing packet retransmission
CN114584844B (zh) * 2020-11-30 2023-09-22 青岛海信宽带多媒体技术有限公司 一种rtp包丢包重传方法、装置及智能机顶盒
US12155486B2 (en) * 2021-10-28 2024-11-26 Qualcomm Incorporated Adaptive rateless coding for sidelink communications
CN114938439B (zh) * 2022-05-06 2025-04-25 中移（杭州）信息技术有限公司 丢包重传方法、装置、系统与计算机可读存储介质
CN116225534B (zh) * 2023-05-10 2023-08-01 国仪量子(合肥)技术有限公司 Dma数据传输控制系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3516585B2 (ja) * 1997-03-17 2004-04-05 松下電器産業株式会社 データ処理装置及びデータ処理方法
EP1130839B1 (en) * 2000-03-02 2005-06-08 Matsushita Electric Industrial Co., Ltd. Method and apparatus for retransmitting video data frames with priority levels
JP3590949B2 (ja) * 2000-08-17 2004-11-17 松下電器産業株式会社 データ伝送装置およびデータ伝送方法
JP2004248322A (ja) 2000-08-17 2004-09-02 Matsushita Electric Ind Co Ltd データ伝送装置およびデータ伝送方法
US6810488B2 (en) * 2001-05-22 2004-10-26 Webex Communications, Inc. Adaptive selective retransmission of packets
JP4000905B2 (ja) * 2002-05-22 2007-10-31 ソニー株式会社 情報処理システムおよび方法、情報処理装置および方法、記録媒体、並びにプログラム
US7337384B2 (en) * 2003-02-19 2008-02-26 Nokia Corporation Error detection scheme with partial checksum coverage
JP2004320230A (ja) * 2003-04-14 2004-11-11 Sharp Corp マルチキャスト型通信システムにおける送信局および受信局、並びに通信方法
JP2005027208A (ja) * 2003-07-01 2005-01-27 Sony Corp 送信装置および方法、記録媒体、並びにプログラム
JP2005236909A (ja) * 2004-02-23 2005-09-02 Fujitsu Ltd Ｉｐネットワークの通信品質測定装置及び測定方法
JP2007013419A (ja) * 2005-06-29 2007-01-18 Canon Inc 画像処理装置、画像処理方法

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Publication number Publication date
JP2008312126A (ja) 2008-12-25
US20080313520A1 (en) 2008-12-18
US8185792B2 (en) 2012-05-22

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