DE60028897T2 - Verfahren und Vorrichtung zur Umschaltung zwischen zwei Netzwerkzugangstechnologien ohne Unterbrechung der aktiven Netzwerkanwendungen - Google Patents

Verfahren und Vorrichtung zur Umschaltung zwischen zwei Netzwerkzugangstechnologien ohne Unterbrechung der aktiven Netzwerkanwendungen Download PDF

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Publication number
DE60028897T2
DE60028897T2 DE60028897T DE60028897T DE60028897T2 DE 60028897 T2 DE60028897 T2 DE 60028897T2 DE 60028897 T DE60028897 T DE 60028897T DE 60028897 T DE60028897 T DE 60028897T DE 60028897 T2 DE60028897 T2 DE 60028897T2
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Prior art keywords
network
adapter
active
network adapter
primary
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Expired - Lifetime
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DE60028897T
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German (de)
English (en)
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DE60028897D1 (de
Inventor
Donald L. Rockwall Wurch
Liem Q. Richardson Le
Carey B. Plano Becker
Emad A. Plano Qaddoura
Russ C. Plano Coffin
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Nortel Networks Ltd
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Nortel Networks Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0272—Virtual private networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
    • H04L12/1403—Architecture for metering, charging or billing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
    • H04L12/1442—Charging, metering or billing arrangements for data wireline or wireless communications at network operator level
    • H04L12/145—Charging, metering or billing arrangements for data wireline or wireless communications at network operator level trading network capacity or selecting route based on tariff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
    • H04L12/1485—Tariff-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2854—Wide area networks, e.g. public data networks
    • H04L12/2856—Access arrangements, e.g. Internet access
    • H04L12/2863—Arrangements for combining access network resources elements, e.g. channel bonding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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    • H04L61/50—Address allocation
    • H04L61/5007—Internet protocol [IP] addresses
    • H—ELECTRICITY
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    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/50—Address allocation
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    • H04L61/5014—Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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    • H04L61/5046—Resolving address allocation conflicts; Testing of addresses
    • H—ELECTRICITY
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    • H—ELECTRICITY
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    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/2866—Architectures; Arrangements
    • H04L67/30—Profiles
    • H04L67/306—User profiles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/52—Network services specially adapted for the location of the user terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/53—Network services using third party service providers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/324—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/325—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the network layer [OSI layer 3], e.g. X.25
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/329—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the application layer [OSI layer 7]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2101/00—Indexing scheme associated with group H04L61/00
    • H04L2101/60—Types of network addresses
    • H04L2101/604—Address structures or formats
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2101/00—Indexing scheme associated with group H04L61/00
    • H04L2101/60—Types of network addresses
    • H04L2101/618—Details of network addresses
    • H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/45—Network directories; Name-to-address mapping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/04—Network layer protocols, e.g. mobile IP [Internet Protocol]

Landscapes

  • 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)
DE60028897T 1999-10-01 2000-09-18 Verfahren und Vorrichtung zur Umschaltung zwischen zwei Netzwerkzugangstechnologien ohne Unterbrechung der aktiven Netzwerkanwendungen Expired - Lifetime DE60028897T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US15728999P 1999-10-01 1999-10-01
US157289P 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
US631251 2000-08-02

Publications (2)

Publication Number Publication Date
DE60028897D1 DE60028897D1 (de) 2006-08-03
DE60028897T2 true DE60028897T2 (de) 2006-12-07

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DE60028897T Expired - Lifetime DE60028897T2 (de) 1999-10-01 2000-09-18 Verfahren und Vorrichtung zur Umschaltung zwischen zwei Netzwerkzugangstechnologien ohne Unterbrechung der aktiven Netzwerkanwendungen

Country Status (7)

Country Link
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

Family Cites Families (19)

* 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
US6151297A (en) 1997-07-08 2000-11-21 Hewlett-Packard Company Method and system for link level server/switch trunking
FI105978B (fi) 1998-05-12 2000-10-31 Nokia Mobile Phones Ltd Menetelmä langattoman päätelaitteen kytkemiseksi tiedonsiirtoverkkoon ja langaton päätelaite
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

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AU762842B2 (en) 2003-07-03
JP4542688B2 (ja) 2010-09-15
EP1089495A3 (en) 2003-06-25
DE60028897D1 (de) 2006-08-03
EP1089495A2 (en) 2001-04-04
CN1197024C (zh) 2005-04-13
CN1292534A (zh) 2001-04-25
AU5941100A (en) 2001-04-05
EP1089495B1 (en) 2006-06-21
KR20010070109A (ko) 2001-07-25
JP2001127822A (ja) 2001-05-11
US7177952B1 (en) 2007-02-13

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