WO2008120332A1 - コンテンツ配信システム及びその制御方法 - Google Patents

コンテンツ配信システム及びその制御方法 Download PDF

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Publication number
WO2008120332A1
WO2008120332A1 PCT/JP2007/056707 JP2007056707W WO2008120332A1 WO 2008120332 A1 WO2008120332 A1 WO 2008120332A1 JP 2007056707 W JP2007056707 W JP 2007056707W WO 2008120332 A1 WO2008120332 A1 WO 2008120332A1
Authority
WO
WIPO (PCT)
Prior art keywords
content distribution
client terminal
change request
request signal
control method
Prior art date
Application number
PCT/JP2007/056707
Other languages
English (en)
French (fr)
Inventor
Hiroto Kawauchi
Original Assignee
Pioneer Corporation
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 Pioneer Corporation filed Critical Pioneer Corporation
Priority to US12/593,222 priority Critical patent/US20100228863A1/en
Priority to PCT/JP2007/056707 priority patent/WO2008120332A1/ja
Priority to JP2009507324A priority patent/JP4813596B2/ja
Publication of WO2008120332A1 publication Critical patent/WO2008120332A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1083—In-session procedures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/25—Maintenance of established connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Information Transfer Between Computers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

　クライアント端末の移動方向に通信不能エリアが検出されたときにはクライアント端末が通信不能エリア内に移動する前にキープアライブ信号の確認間隔の増大変更を要求する変更要求信号がコンテンツ配信サーバに送信され、コンテンツ配信サーバでは、コンテンツデータの配信中に変更要求信号が受信されたときキープアライブ信号の確認間隔が増大設定され、これによりクライアント端末の通信不能エリア内の移動中にコンテンツ配信のセッションが維持されるようにした。
PCT/JP2007/056707 2007-03-28 2007-03-28 コンテンツ配信システム及びその制御方法 WO2008120332A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/593,222 US20100228863A1 (en) 2007-03-28 2007-03-28 Content distribution system and its control method
PCT/JP2007/056707 WO2008120332A1 (ja) 2007-03-28 2007-03-28 コンテンツ配信システム及びその制御方法
JP2009507324A JP4813596B2 (ja) 2007-03-28 2007-03-28 コンテンツ配信システム及びその制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/056707 WO2008120332A1 (ja) 2007-03-28 2007-03-28 コンテンツ配信システム及びその制御方法

Publications (1)

Publication Number Publication Date
WO2008120332A1 true WO2008120332A1 (ja) 2008-10-09

Family

ID=39807925

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/056707 WO2008120332A1 (ja) 2007-03-28 2007-03-28 コンテンツ配信システム及びその制御方法

Country Status (3)

Country Link
US (1) US20100228863A1 (ja)
JP (1) JP4813596B2 (ja)
WO (1) WO2008120332A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011119927A (ja) * 2009-12-02 2011-06-16 Sharp Corp 通信装置、通信装置の制御方法、通信装置制御プログラム、及び該プログラムを記録したコンピュータ読み取り可能な記録媒体
JP2012022562A (ja) * 2010-07-15 2012-02-02 Canon Inc 通信監視装置及び方法、プログラム
JP2013172376A (ja) * 2012-02-22 2013-09-02 Oki Electric Ind Co Ltd 通信装置、プログラム及び通信方法
JP2015062319A (ja) * 2010-10-04 2015-04-02 クアルコム，インコーポレイテッド ワイヤレスハンドヘルドコンピューティングデバイスの媒体再生品質を最適化するためのシステムおよび方法
WO2015145708A1 (ja) * 2014-03-28 2015-10-01 株式会社日立製作所 無線通信システム及び制御装置

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003058879A1 (en) 2002-01-08 2003-07-17 Seven Networks, Inc. Secure transport for mobile communication network
US7917468B2 (en) 2005-08-01 2011-03-29 Seven Networks, Inc. Linking of personal information management data
US7853563B2 (en) 2005-08-01 2010-12-14 Seven Networks, Inc. Universal data aggregation
US8468126B2 (en) 2005-08-01 2013-06-18 Seven Networks, Inc. Publishing data in an information community
WO2006045102A2 (en) 2004-10-20 2006-04-27 Seven Networks, Inc. Method and apparatus for intercepting events in a communication system
US7706781B2 (en) 2004-11-22 2010-04-27 Seven Networks International Oy Data security in a mobile e-mail service
FI117152B (fi) 2004-12-03 2006-06-30 Seven Networks Internat Oy Sähköpostiasetusten käyttöönotto matkaviestimelle
US7877703B1 (en) 2005-03-14 2011-01-25 Seven Networks, Inc. Intelligent rendering of information in a limited display environment
US8438633B1 (en) 2005-04-21 2013-05-07 Seven Networks, Inc. Flexible real-time inbox access
WO2006136660A1 (en) 2005-06-21 2006-12-28 Seven Networks International Oy Maintaining an ip connection in a mobile network
US7769395B2 (en) 2006-06-20 2010-08-03 Seven Networks, Inc. Location-based operations and messaging
US8805425B2 (en) 2007-06-01 2014-08-12 Seven Networks, Inc. Integrated messaging
US8693494B2 (en) 2007-06-01 2014-04-08 Seven Networks, Inc. Polling
US8364181B2 (en) 2007-12-10 2013-01-29 Seven Networks, Inc. Electronic-mail filtering for mobile devices
US9002828B2 (en) 2007-12-13 2015-04-07 Seven Networks, Inc. Predictive content delivery
KR20090071995A (ko) * 2007-12-28 2009-07-02 삼성전자주식회사 멀티미디어 스트리밍 서비스 제공 방법 및 그를 수행하는시스템
US8107921B2 (en) 2008-01-11 2012-01-31 Seven Networks, Inc. Mobile virtual network operator
US8862657B2 (en) 2008-01-25 2014-10-14 Seven Networks, Inc. Policy based content service
US20090193338A1 (en) 2008-01-28 2009-07-30 Trevor Fiatal Reducing network and battery consumption during content delivery and playback
US8787947B2 (en) 2008-06-18 2014-07-22 Seven Networks, Inc. Application discovery on mobile devices
US8078158B2 (en) 2008-06-26 2011-12-13 Seven Networks, Inc. Provisioning applications for a mobile device
US8909759B2 (en) 2008-10-10 2014-12-09 Seven Networks, Inc. Bandwidth measurement
US8655326B2 (en) * 2009-08-13 2014-02-18 Verizon Patent And Licensing Inc. Wireless handset connectivity time optimization
JP5620578B2 (ja) 2010-07-26 2014-11-05 セブン ネットワークス インコーポレイテッド 複数のアプリケーションにわたるモバイルネットワークトラフィック調整
US8838783B2 (en) 2010-07-26 2014-09-16 Seven Networks, Inc. Distributed caching for resource and mobile network traffic management
WO2012018556A2 (en) 2010-07-26 2012-02-09 Ari Backholm Mobile application traffic optimization
GB2495877B (en) 2010-07-26 2013-10-02 Seven Networks Inc Distributed implementation of dynamic wireless traffic policy
US8843153B2 (en) 2010-11-01 2014-09-23 Seven Networks, Inc. Mobile traffic categorization and policy for network use optimization while preserving user experience
CN103620576B (zh) 2010-11-01 2016-11-09 七网络公司 适用于移动应用程序行为和网络条件的缓存
US8484314B2 (en) 2010-11-01 2013-07-09 Seven Networks, Inc. Distributed caching in a wireless network of content delivered for a mobile application over a long-held request
US9060032B2 (en) 2010-11-01 2015-06-16 Seven Networks, Inc. Selective data compression by a distributed traffic management system to reduce mobile data traffic and signaling traffic
US8903954B2 (en) 2010-11-22 2014-12-02 Seven Networks, Inc. Optimization of resource polling intervals to satisfy mobile device requests
US9330196B2 (en) 2010-11-01 2016-05-03 Seven Networks, Llc Wireless traffic management system cache optimization using http headers
WO2012060995A2 (en) 2010-11-01 2012-05-10 Michael Luna Distributed caching in a wireless network of content delivered for a mobile application over a long-held request
WO2012061430A2 (en) * 2010-11-01 2012-05-10 Michael Luna Distributed management of keep-alive message signaling for mobile network resource conservation and optimization
US8166164B1 (en) 2010-11-01 2012-04-24 Seven Networks, Inc. Application and network-based long poll request detection and cacheability assessment therefor
CA2798523C (en) 2010-11-22 2015-02-24 Seven Networks, Inc. Aligning data transfer to optimize connections established for transmission over a wireless network
EP2661697B1 (en) 2011-01-07 2018-11-21 Seven Networks, LLC System and method for reduction of mobile network traffic used for domain name system (dns) queries
WO2012145541A2 (en) 2011-04-19 2012-10-26 Seven Networks, Inc. Social caching for device resource sharing and management
EP2702500B1 (en) 2011-04-27 2017-07-19 Seven Networks, LLC Detecting and preserving state for satisfying application requests in a distributed proxy and cache system
EP2556441B8 (en) 2011-04-27 2015-11-25 Seven Networks, LLC System and method for making requests on behalf of a mobile device based on atomic processes for mobile network traffic relief
US9239800B2 (en) 2011-07-27 2016-01-19 Seven Networks, Llc Automatic generation and distribution of policy information regarding malicious mobile traffic in a wireless network
US9451383B2 (en) * 2011-10-21 2016-09-20 Nokia Technologies Oy Method and apparatus for maintaining one or more communication sessions
EP2789138B1 (en) 2011-12-06 2016-09-14 Seven Networks, LLC A mobile device and method to utilize the failover mechanisms for fault tolerance provided for mobile traffic management and network/device resource conservation
US8918503B2 (en) 2011-12-06 2014-12-23 Seven Networks, Inc. Optimization of mobile traffic directed to private networks and operator configurability thereof
EP2788889A4 (en) 2011-12-07 2015-08-12 Seven Networks Inc FLEXIBLE AND DYNAMIC INTEGRATION SCHEMES OF A TRAFFIC MANAGEMENT SYSTEM WITH VARIOUS NETWORK OPERATORS TO REDUCE NETWORK TRAFFIC
US9277443B2 (en) 2011-12-07 2016-03-01 Seven Networks, Llc Radio-awareness of mobile device for sending server-side control signals using a wireless network optimized transport protocol
US8861354B2 (en) 2011-12-14 2014-10-14 Seven Networks, Inc. Hierarchies and categories for management and deployment of policies for distributed wireless traffic optimization
US9832095B2 (en) 2011-12-14 2017-11-28 Seven Networks, Llc Operation modes for mobile traffic optimization and concurrent management of optimized and non-optimized traffic
EP2792188B1 (en) 2011-12-14 2019-03-20 Seven Networks, LLC Mobile network reporting and usage analytics system and method using aggregation of data in a distributed traffic optimization system
WO2013103988A1 (en) 2012-01-05 2013-07-11 Seven Networks, Inc. Detection and management of user interactions with foreground applications on a mobile device in distributed caching
WO2013116856A1 (en) 2012-02-02 2013-08-08 Seven Networks, Inc. Dynamic categorization of applications for network access in a mobile network
WO2013116852A1 (en) 2012-02-03 2013-08-08 Seven Networks, Inc. User as an end point for profiling and optimizing the delivery of content and data in a wireless network
EP2817941A4 (en) * 2012-02-24 2015-10-21 Nokia Technologies Oy METHOD AND DEVICE FOR A DYNAMIC SERVICE CLIENTS-CONTROLLED CONNECTIVITY LOGIC
US8812695B2 (en) 2012-04-09 2014-08-19 Seven Networks, Inc. Method and system for management of a virtual network connection without heartbeat messages
WO2013155208A1 (en) 2012-04-10 2013-10-17 Seven Networks, Inc. Intelligent customer service/call center services enhanced using real-time and historical mobile application and traffic-related statistics collected by a distributed caching system in a mobile network
WO2014011216A1 (en) 2012-07-13 2014-01-16 Seven Networks, Inc. Dynamic bandwidth adjustment for browsing or streaming activity in a wireless network based on prediction of user behavior when interacting with mobile applications
US9167042B1 (en) * 2012-09-10 2015-10-20 Amazon Technologies, Inc. Maintaining communication channel for device notifications
US9161258B2 (en) 2012-10-24 2015-10-13 Seven Networks, Llc Optimized and selective management of policy deployment to mobile clients in a congested network to prevent further aggravation of network congestion
US9307493B2 (en) 2012-12-20 2016-04-05 Seven Networks, Llc Systems and methods for application management of mobile device radio state promotion and demotion
US9241314B2 (en) 2013-01-23 2016-01-19 Seven Networks, Llc Mobile device with application or context aware fast dormancy
US8874761B2 (en) 2013-01-25 2014-10-28 Seven Networks, Inc. Signaling optimization in a wireless network for traffic utilizing proprietary and non-proprietary protocols
US8750123B1 (en) 2013-03-11 2014-06-10 Seven Networks, Inc. Mobile device equipped with mobile network congestion recognition to make intelligent decisions regarding connecting to an operator network
US9065765B2 (en) 2013-07-22 2015-06-23 Seven Networks, Inc. Proxy server associated with a mobile carrier for enhancing mobile traffic management in a mobile network
US9338066B2 (en) * 2013-09-05 2016-05-10 Avaya Inc. Tunnel keep-alive timeout mechanism based on quality of service (QoS) value of received keep-alive messages
CN104703146B (zh) * 2013-12-09 2019-03-08 腾讯科技（深圳）有限公司 信息推送方法、客户端及系统
US9560143B2 (en) * 2014-06-27 2017-01-31 Intel Corporation System and method for automatic session data transfer between computing devices based on zone transition detection
JP6564625B2 (ja) * 2015-06-15 2019-08-21 オリンパス株式会社 データ転送装置およびデータ転送方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003030085A (ja) * 2001-07-10 2003-01-31 Ntt Docomo Inc コンテンツ配信システム、コンテンツ配信制御装置、コンテンツ配信方法及び移動端末装置
JP2004193995A (ja) * 2002-12-11 2004-07-08 Seiko Epson Corp 情報配信システム及び情報配信方法
JP2006164252A (ja) * 2004-12-08 2006-06-22 Microsoft Corp ウェブサービス環境用の信頼できるメッセージング内の接続生存性の検証および維持

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3529621B2 (ja) * 1997-05-12 2004-05-24 株式会社東芝 ルータ装置、データグラム転送方法及び通信システム
US20050058149A1 (en) * 1998-08-19 2005-03-17 Howe Wayne Richard Time-scheduled and time-reservation packet switching
US6597906B1 (en) * 1999-01-29 2003-07-22 International Business Machines Corporation Mobile client-based station communication based on relative geographical position information
JP2001184149A (ja) * 1999-12-27 2001-07-06 Toshiba Corp 情報処理装置および動作状態制御方法
US6721572B1 (en) * 2000-03-24 2004-04-13 International Business Machines Corporation Mobile communication optimization near wireless dead zone regions
KR100459126B1 (ko) * 2002-01-09 2004-12-03 엘지전자 주식회사 통신망의 세션 유지 제어 방법
US7072641B2 (en) * 2002-03-19 2006-07-04 Sprint Spectrum L.P. Reactive management of dropped calls in a wireless communication system
US7076245B1 (en) * 2002-03-19 2006-07-11 Sprint Spectrum L.P. Proactive management of dropped calls in a wireless communication system
JP2003298486A (ja) * 2002-03-29 2003-10-17 Maruko & Co Ltd 無線中継装置
JP3465707B1 (ja) * 2002-05-27 2003-11-10 日本電気株式会社 キャリアセンス多重接続方式の受信機とその干渉抑圧方法
KR100454502B1 (ko) * 2002-06-08 2004-10-28 한국전자통신연구원 아이피 라우터에서 ＶｏＩＰ 트래픽에 대한 ＱｏＳ를제공하는 장치 및 포워딩방법
US7130620B2 (en) * 2002-07-11 2006-10-31 Hewlett-Packard Development Company, L.P. Telecommunications services and apparatus regarding lost connectivity events
JP4170929B2 (ja) * 2003-03-28 2008-10-22 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、移動端末、及び移動通信方法
TWI286909B (en) * 2003-09-25 2007-09-11 Nec Corp Position information service providing system, and the method thereof
US7426569B2 (en) * 2004-02-25 2008-09-16 Research In Motion Limited System and method for maintaining a network connection
US7233788B2 (en) * 2004-07-20 2007-06-19 San Disk Il Ltd. Recovering from a disconnected phone call
GB0526029D0 (en) * 2005-12-21 2006-02-01 Nokia Corp Managing connections in a wireless communications network
JP4577222B2 (ja) * 2006-01-20 2010-11-10 株式会社デンソー 移動通信システム、無線基地局、および配信方法
US7523197B2 (en) * 2006-03-09 2009-04-21 International Business Machines Corporation Method for IP address discovery in rapidly changing network environment
JP4806278B2 (ja) * 2006-03-16 2011-11-02 富士通株式会社 マルチキャストシステム、通信装置、およびマルチキャスト方法
US8849961B2 (en) * 2006-09-06 2014-09-30 Nokia Corporation Mobile network optimized method for keeping an application IP connection always on
US7630707B2 (en) * 2006-11-27 2009-12-08 Apple Inc. Wireless communication out of range indication
US20080139222A1 (en) * 2006-12-08 2008-06-12 General Instrument Corporation Presence Detection and Location Update in Premise Gateways
US7698409B2 (en) * 2006-12-22 2010-04-13 Nokia Corporation Method and an apparatus for executing timed network operations
US7774524B2 (en) * 2007-01-12 2010-08-10 Sony Ericsson Mobile Communications Ab Adaptive multitap timeout
US7881318B2 (en) * 2007-02-28 2011-02-01 Microsoft Corporation Out-of-band keep-alive mechanism for clients associated with network address translation systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003030085A (ja) * 2001-07-10 2003-01-31 Ntt Docomo Inc コンテンツ配信システム、コンテンツ配信制御装置、コンテンツ配信方法及び移動端末装置
JP2004193995A (ja) * 2002-12-11 2004-07-08 Seiko Epson Corp 情報配信システム及び情報配信方法
JP2006164252A (ja) * 2004-12-08 2006-06-22 Microsoft Corp ウェブサービス環境用の信頼できるメッセージング内の接続生存性の検証および維持

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011119927A (ja) * 2009-12-02 2011-06-16 Sharp Corp 通信装置、通信装置の制御方法、通信装置制御プログラム、及び該プログラムを記録したコンピュータ読み取り可能な記録媒体
JP2012022562A (ja) * 2010-07-15 2012-02-02 Canon Inc 通信監視装置及び方法、プログラム
JP2015062319A (ja) * 2010-10-04 2015-04-02 クアルコム，インコーポレイテッド ワイヤレスハンドヘルドコンピューティングデバイスの媒体再生品質を最適化するためのシステムおよび方法
JP2013172376A (ja) * 2012-02-22 2013-09-02 Oki Electric Ind Co Ltd 通信装置、プログラム及び通信方法
WO2015145708A1 (ja) * 2014-03-28 2015-10-01 株式会社日立製作所 無線通信システム及び制御装置

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JP4813596B2 (ja) 2011-11-09
JPWO2008120332A1 (ja) 2010-07-15

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