JP5567959B2 - マルチキャスト配信システム、並びにそれに用いる送信機及び受信機 - Google Patents

マルチキャスト配信システム、並びにそれに用いる送信機及び受信機 Download PDF

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Publication number
JP5567959B2
JP5567959B2 JP2010211560A JP2010211560A JP5567959B2 JP 5567959 B2 JP5567959 B2 JP 5567959B2 JP 2010211560 A JP2010211560 A JP 2010211560A JP 2010211560 A JP2010211560 A JP 2010211560A JP 5567959 B2 JP5567959 B2 JP 5567959B2
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JP
Japan
Prior art keywords
unit
reception response
receiver
transmitter
priority
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.)
Expired - Fee Related
Application number
JP2010211560A
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English (en)
Japanese (ja)
Other versions
JP2012070113A5 (enExample
JP2012070113A (ja
Inventor
靖久 山崎
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2010211560A priority Critical patent/JP5567959B2/ja
Priority to PCT/JP2011/003571 priority patent/WO2012039084A1/ja
Publication of JP2012070113A publication Critical patent/JP2012070113A/ja
Publication of JP2012070113A5 publication Critical patent/JP2012070113A5/ja
Application granted granted Critical
Publication of JP5567959B2 publication Critical patent/JP5567959B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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]
    • H04N21/20—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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/23805—Controlling the feeding rate to the network, e.g. by controlling the video pump
    • 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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • 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
    • H04N21/64—Addressing
    • H04N21/6405—Multicasting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2010211560A 2010-09-22 2010-09-22 マルチキャスト配信システム、並びにそれに用いる送信機及び受信機 Expired - Fee Related JP5567959B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010211560A JP5567959B2 (ja) 2010-09-22 2010-09-22 マルチキャスト配信システム、並びにそれに用いる送信機及び受信機
PCT/JP2011/003571 WO2012039084A1 (ja) 2010-09-22 2011-06-22 マルチキャスト配信システム、並びにそれに用いる送信機及び受信機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010211560A JP5567959B2 (ja) 2010-09-22 2010-09-22 マルチキャスト配信システム、並びにそれに用いる送信機及び受信機

Publications (3)

Publication Number Publication Date
JP2012070113A JP2012070113A (ja) 2012-04-05
JP2012070113A5 JP2012070113A5 (enExample) 2013-11-07
JP5567959B2 true JP5567959B2 (ja) 2014-08-06

Family

ID=45873590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010211560A Expired - Fee Related JP5567959B2 (ja) 2010-09-22 2010-09-22 マルチキャスト配信システム、並びにそれに用いる送信機及び受信機

Country Status (2)

Country Link
JP (1) JP5567959B2 (enExample)
WO (1) WO2012039084A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5692215B2 (ja) * 2012-06-15 2015-04-01 カシオ計算機株式会社 撮像装置、撮像方法及びプログラム
JP5988835B2 (ja) 2012-11-08 2016-09-07 オリンパス株式会社 無線送信端末、無線受信端末、無線通信システム、無線通信方法、およびプログラム
US8861355B2 (en) * 2012-11-14 2014-10-14 Qualcomm Incorporated Multicast rate control
JP2015142345A (ja) * 2014-01-30 2015-08-03 三菱電機株式会社 無線通信装置、同報配信システムおよび通信パラメータ決定方法
WO2015155893A1 (ja) * 2014-04-11 2015-10-15 日立マクセル株式会社 映像出力装置、映像受信装置、および映像出力方法
US10085050B2 (en) 2014-08-15 2018-09-25 Xiaomi Inc. Method and apparatus for adjusting video quality based on network environment
CN104202614B (zh) * 2014-08-15 2016-03-09 小米科技有限责任公司 一种基于网络环境调整视频画质的方法及装置
JP2017092846A (ja) * 2015-11-16 2017-05-25 株式会社リコー 制御システム、通信システム、通信制御方法、及びプログラム
JP2022144246A (ja) * 2021-03-18 2022-10-03 トヨタ自動車株式会社 情報処理装置
CN115511689A (zh) * 2021-06-03 2022-12-23 阿里巴巴新加坡控股有限公司 原生图形绘制云设备、相关方法及介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3596736B2 (ja) * 1999-04-01 2004-12-02 日本電信電話株式会社 マルチキャストデータ配信方法
JP2007028210A (ja) * 2005-07-15 2007-02-01 Mitsubishi Electric Corp 無線ｌａｎ基地局及び無線端末
US8098660B2 (en) * 2005-08-01 2012-01-17 Panasonic Corporation Transmitting apparatus and transmitting method
CN101521586B (zh) * 2008-02-28 2013-05-01 株式会社Ntt都科摩 在无线局域网中的多播方法

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Publication number Publication date
WO2012039084A1 (ja) 2012-03-29
JP2012070113A (ja) 2012-04-05

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