KR100743304B1 - 능동 네트워크 애플리케이션의 인터럽트 없이 2가지네트워크 액세스 기술간을 스위칭하는 방법과 시스템 - Google Patents

능동 네트워크 애플리케이션의 인터럽트 없이 2가지네트워크 액세스 기술간을 스위칭하는 방법과 시스템 Download PDF

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KR100743304B1
KR100743304B1 KR1020000056938A KR20000056938A KR100743304B1 KR 100743304 B1 KR100743304 B1 KR 100743304B1 KR 1020000056938 A KR1020000056938 A KR 1020000056938A KR 20000056938 A KR20000056938 A KR 20000056938A KR 100743304 B1 KR100743304 B1 KR 100743304B1
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network
adapter
active
network adapter
data packet
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KR20010070109A (ko
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워치도날드엘.
레라임큐.
베커카레이비.
퀘도우라이매드에이.
코핀루스시.
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노오텔 네트웍스 리미티드
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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
KR1020000056938A 1999-10-01 2000-09-28 능동 네트워크 애플리케이션의 인터럽트 없이 2가지네트워크 액세스 기술간을 스위칭하는 방법과 시스템 Expired - Lifetime KR100743304B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US15728999P 1999-10-01 1999-10-01
US60/157,289 1999-10-01
US09/631,251 US7177952B1 (en) 1999-10-01 2000-08-02 Method and system for switching between two network access technologies without interrupting active network applications
US09/631,251 2000-08-02

Publications (2)

Publication Number Publication Date
KR20010070109A KR20010070109A (ko) 2001-07-25
KR100743304B1 true KR100743304B1 (ko) 2007-07-26

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US (1) US7177952B1 (enExample)
EP (1) EP1089495B1 (enExample)
JP (1) JP4542688B2 (enExample)
KR (1) KR100743304B1 (enExample)
CN (1) CN1197024C (enExample)
AU (1) AU762842B2 (enExample)
DE (1) DE60028897T2 (enExample)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7136645B2 (en) 1998-10-09 2006-11-14 Netmotion Wireless, Inc. Method and apparatus for providing mobile and other intermittent connectivity in a computing environment
US7293107B1 (en) 1998-10-09 2007-11-06 Netmotion Wireless, Inc. Method and apparatus for providing mobile and other intermittent connectivity in a computing environment
US7882247B2 (en) 1999-06-11 2011-02-01 Netmotion Wireless, Inc. Method and apparatus for providing secure connectivity in mobile and other intermittent computing environments
DE50200687D1 (de) * 2001-06-18 2004-09-02 Swisscom Mobile Ag Verfahren und System für mobile IP-Nodes in heterogenen Netzwerken
CA2474089A1 (en) * 2002-01-14 2003-07-24 Netmotion Wireless, Inc. Method and apparatus for providing secure connectivity in mobile and other intermittent computing environments
US6973088B2 (en) * 2002-04-03 2005-12-06 Qualcomm Incorporated PPP link negotiation in mobile IP systems
EP1357763A1 (en) * 2002-04-23 2003-10-29 Hewlett-Packard Company Adaptor module
KR100477513B1 (ko) * 2002-11-25 2005-03-17 전자부품연구원 이기종 프로토콜간 상호 데이터 전송을 위한 공통프로토콜 계층 구조 및 방법과 공통 프로토콜 패킷
US7702357B2 (en) * 2002-11-26 2010-04-20 Sony Corporation Wireless intelligent switch engine
KR100479345B1 (ko) * 2003-05-06 2005-03-31 한국전자통신연구원 네트워크 보안과 관리장치 및 방법
JP4210168B2 (ja) 2003-07-09 2009-01-14 株式会社エヌ・ティ・ティ・ドコモ 移動端末、制御装置、ホームエージェント及びパケット通信方法
US7447203B2 (en) 2003-07-29 2008-11-04 At&T Intellectual Property I, L.P. Broadband access for virtual private networks
US7237051B2 (en) * 2003-09-30 2007-06-26 Intel Corporation Mechanism to control hardware interrupt acknowledgement in a virtual machine system
CN100373820C (zh) * 2003-10-08 2008-03-05 松下电器产业株式会社 道路-车辆通信系统以及用于其中的路边设备和移动设备
US7308002B2 (en) * 2003-11-24 2007-12-11 Intergrated System Solution Corp. Packet type arbitrator in WLAN and corresponding arbitrating method
US20050117546A1 (en) * 2003-12-02 2005-06-02 Marcello Lioy Method and apparatus for supporting inter-technology handoffs with Mobile IP
WO2005076649A1 (en) 2004-02-10 2005-08-18 Forward Information Technologies Sa Method and system for seamless handover of mobile devices in heterogenous networks
JP4464440B2 (ja) * 2004-03-05 2010-05-19 テレフオンアクチーボラゲット エル エム エリクソン（パブル） データ伝送履歴保持方法
US7383555B2 (en) * 2004-03-11 2008-06-03 International Business Machines Corporation Apparatus and method for sharing a network I/O adapter between logical partitions
KR100667783B1 (ko) * 2004-09-14 2007-01-11 삼성전자주식회사 통신 어댑터 스위칭 방법 및 장치
US8458467B2 (en) * 2005-06-21 2013-06-04 Cisco Technology, Inc. Method and apparatus for adaptive application message payload content transformation in a network infrastructure element
US7664879B2 (en) * 2004-11-23 2010-02-16 Cisco Technology, Inc. Caching content and state data at a network element
US7987272B2 (en) 2004-12-06 2011-07-26 Cisco Technology, Inc. Performing message payload processing functions in a network element on behalf of an application
US8082304B2 (en) * 2004-12-10 2011-12-20 Cisco Technology, Inc. Guaranteed delivery of application layer messages by a network element
KR100594773B1 (ko) * 2004-12-20 2006-06-30 한국전자통신연구원 다중 네트워크 인터페이스를 가진 노드의 이기종 네트워크연동 방법
JP4316522B2 (ja) * 2005-03-15 2009-08-19 サンデン株式会社 通信機器用の接続装置
US8266327B2 (en) * 2005-06-21 2012-09-11 Cisco Technology, Inc. Identity brokering in a network element
CN1764200B (zh) * 2005-10-27 2010-05-05 武蒙 一种网络安全访问控制体系结构及实现方法
TWI425790B (zh) * 2005-11-14 2014-02-01 Broadcom Corp 通信架構
US8625548B2 (en) 2005-11-14 2014-01-07 Broadcom Corporation Access points of different types exchanging addresses and rules to support end points devices
US7626994B2 (en) 2005-11-14 2009-12-01 Broadcom Corporation Multiple node applications cooperatively managing a plurality of packet switched network pathways
US7715432B2 (en) 2005-11-14 2010-05-11 Broadcom Corporation Primary protocol stack having a secondary protocol stack entry point
US8698603B2 (en) * 2005-11-15 2014-04-15 Cisco Technology, Inc. Methods and systems for automatic device provisioning in an RFID network using IP multicast
KR20070078862A (ko) 2006-01-31 2007-08-03 삼성전자주식회사 오류 처리 가능한 이종 기기간 상호 연동 방법 및 이를이용한 네트워크 장치
CN101202747B (zh) * 2006-03-01 2012-07-04 美国博通公司 一种末端设备及其所用的协议堆栈架构和运行方法
EP1830518B1 (en) * 2006-03-01 2013-05-15 Broadcom Corporation Primary protocol stack having a secondary protocol stack entry point
US8060875B1 (en) * 2006-05-26 2011-11-15 Vmware, Inc. System and method for multiple virtual teams
DE102006037243B4 (de) * 2006-08-09 2010-06-02 Siemens Ag Netzwerk zur drahtlosen Übertragung von Daten
US8942219B2 (en) * 2007-04-13 2015-01-27 Hart Communication Foundation Support for network management and device communications in a wireless network
US20080273486A1 (en) * 2007-04-13 2008-11-06 Hart Communication Foundation Wireless Protocol Adapter
US8570922B2 (en) * 2007-04-13 2013-10-29 Hart Communication Foundation Efficient addressing in wireless hart protocol
JP4488077B2 (ja) 2008-02-29 2010-06-23 日本電気株式会社 仮想化システム、仮想化方法、及び仮想化用プログラム
JP4879212B2 (ja) * 2008-03-24 2012-02-22 株式会社エヌ・ティ・ティ・ドコモ 移動端末、制御装置及びパケット通信システム
US7870074B2 (en) 2008-05-14 2011-01-11 International Business Machines Corporation Dynamic transferring of avatars between virtual universes
WO2010016235A1 (ja) * 2008-08-05 2010-02-11 パナソニック株式会社 通信装置、通信方法、プログラム、及び集積回路
US20100192225A1 (en) * 2009-01-28 2010-07-29 Juniper Networks, Inc. Efficient application identification with network devices
US8671228B1 (en) * 2009-10-02 2014-03-11 Qlogic, Corporation System and methods for managing virtual adapter instances
US9276979B2 (en) 2010-09-01 2016-03-01 Vuclip (Singapore) Pte. Ltd. System and methods for resilient media streaming
JP5289473B2 (ja) * 2011-01-31 2013-09-11 株式会社エヌ・ティ・ティ・ドコモ ホームエージェント
US9438642B2 (en) * 2012-05-01 2016-09-06 Google Technology Holdings LLC Methods for coordinating communications between a plurality of communication devices of a user
US9560108B2 (en) 2012-09-13 2017-01-31 Google Technology Holdings LLC Providing a mobile access point
US9642055B2 (en) 2013-09-27 2017-05-02 Intel Corporation Techniques for switching between wireless networks
US10075536B2 (en) 2015-04-09 2018-09-11 Apple Inc. Transferring a pairing from one pair of devices to another

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0891061A2 (en) * 1997-07-08 1999-01-13 Hewlett-Packard Company Method and system for link level server/switch trunking
EP0998094A2 (en) * 1998-05-12 2000-05-03 Nokia Mobile Phones Ltd. Method for coupling a wireless terminal to a data transmission network and a wireless terminal

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5428671A (en) * 1992-11-09 1995-06-27 Compaq Computer Corporation Modem for tight coupling between a computer and a cellular telephone
US5539744A (en) * 1994-10-17 1996-07-23 At&T Corp. Hand-off management for cellular telephony
US5717737A (en) 1995-06-01 1998-02-10 Padcom, Inc. Apparatus and method for transparent wireless communication between a remote device and a host system
US6418324B1 (en) 1995-06-01 2002-07-09 Padcom, Incorporated Apparatus and method for transparent wireless communication between a remote device and host system
US5757924A (en) * 1995-09-18 1998-05-26 Digital Secured Networks Techolognies, Inc. Network security device which performs MAC address translation without affecting the IP address
US5918021A (en) * 1996-06-03 1999-06-29 Intel Corporation System and method for dynamic distribution of data packets through multiple channels
AU5313498A (en) * 1996-10-23 1998-05-15 Infoglobal, S.L. Method and system for integration of several physical media for data communications
WO1998032065A2 (en) * 1997-01-03 1998-07-23 Fortress Technologies, Inc. Improved network security device
US6064649A (en) * 1997-01-31 2000-05-16 Nec Usa, Inc. Network interface card for wireless asynchronous transfer mode networks
US6137802A (en) * 1997-03-25 2000-10-24 Motorola, Inc. Automatic media switching apparatus and method
US6314525B1 (en) * 1997-05-13 2001-11-06 3Com Corporation Means for allowing two or more network interface controller cards to appear as one card to an operating system
US6393483B1 (en) * 1997-06-30 2002-05-21 Adaptec, Inc. Method and apparatus for network interface card load balancing and port aggregation
US6516352B1 (en) * 1998-08-17 2003-02-04 Intel Corporation Network interface system and method for dynamically switching between different physical layer devices
US6546425B1 (en) * 1998-10-09 2003-04-08 Netmotion Wireless, Inc. Method and apparatus for providing mobile and other intermittent connectivity in a computing environment
US6490632B1 (en) * 1999-03-18 2002-12-03 3Com Corporation High performance load balancing and fail over support of internet protocol exchange traffic over multiple network interface cards
US6590861B1 (en) * 1999-03-18 2003-07-08 3Com Corporation Combining virtual local area networks and load balancing with fault tolerance in a high performance protocol
US7039027B2 (en) * 2000-12-28 2006-05-02 Symbol Technologies, Inc. Automatic and seamless vertical roaming between wireless local area network (WLAN) and wireless wide area network (WWAN) while maintaining an active voice or streaming data connection: systems, methods and program products

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0891061A2 (en) * 1997-07-08 1999-01-13 Hewlett-Packard Company Method and system for link level server/switch trunking
EP0998094A2 (en) * 1998-05-12 2000-05-03 Nokia Mobile Phones Ltd. Method for coupling a wireless terminal to a data transmission network and a wireless terminal

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JP4542688B2 (ja) 2010-09-15
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EP1089495A2 (en) 2001-04-04
CN1197024C (zh) 2005-04-13
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DE60028897T2 (de) 2006-12-07
AU5941100A (en) 2001-04-05
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