DE602004024561D1 - System und verfahren zur handhabung von ip-schicht-mobilität in einem drahtlosen netzwerk - Google Patents

System und verfahren zur handhabung von ip-schicht-mobilität in einem drahtlosen netzwerk

Info

Publication number
DE602004024561D1
DE602004024561D1 DE602004024561T DE602004024561T DE602004024561D1 DE 602004024561 D1 DE602004024561 D1 DE 602004024561D1 DE 602004024561 T DE602004024561 T DE 602004024561T DE 602004024561 T DE602004024561 T DE 602004024561T DE 602004024561 D1 DE602004024561 D1 DE 602004024561D1
Authority
DE
Germany
Prior art keywords
mobile node
wireless network
node
network
handling
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.)
Active
Application number
DE602004024561T
Other languages
English (en)
Inventor
Haining Zhang
Risvan Coskun
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.)
BlackBerry Ltd
Original Assignee
Research in Motion 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 Research in Motion Ltd filed Critical Research in Motion Ltd
Publication of DE602004024561D1 publication Critical patent/DE602004024561D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • 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
    • H04L67/01—Protocols
    • H04L67/04—Protocols specially adapted for terminals or networks with limited capabilities; specially adapted for terminal portability
    • 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
    • H04L67/56—Provisioning of proxy services
    • H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • H04W36/1446—Reselecting a network or an air interface over a different radio air interface technology wherein at least one of the networks is unlicensed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/10—Flow control between communication endpoints
    • H04W28/14—Flow control between communication endpoints using intermediate storage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08—Upper layer protocols
    • H04W80/10—Upper layer protocols adapted for application session management, e.g. SIP [Session Initiation Protocol]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Element Separation (AREA)
DE602004024561T 2003-10-08 2004-10-08 System und verfahren zur handhabung von ip-schicht-mobilität in einem drahtlosen netzwerk Active DE602004024561D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50951803P 2003-10-08 2003-10-08
PCT/CA2004/001816 WO2005034552A1 (en) 2003-10-08 2004-10-08 System and method of handling ip layer mobility in a wireless network

Publications (1)

Publication Number Publication Date
DE602004024561D1 true DE602004024561D1 (de) 2010-01-21

Family

ID=34421809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004024561T Active DE602004024561D1 (de) 2003-10-08 2004-10-08 System und verfahren zur handhabung von ip-schicht-mobilität in einem drahtlosen netzwerk

Country Status (7)

Country Link
US (2) US7518994B2 (de)
EP (1) EP1676459B1 (de)
AT (1) ATE451805T1 (de)
CA (2) CA2752219C (de)
DE (1) DE602004024561D1 (de)
HK (1) HK1091639A1 (de)
WO (1) WO2005034552A1 (de)

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Also Published As

Publication number Publication date
CA2542015A1 (en) 2005-04-14
CA2542015C (en) 2011-12-06
EP1676459A4 (de) 2007-04-25
WO2005034552A1 (en) 2005-04-14
US20090180442A1 (en) 2009-07-16
US20050078636A1 (en) 2005-04-14
EP1676459A1 (de) 2006-07-05
US7518994B2 (en) 2009-04-14
ATE451805T1 (de) 2009-12-15
CA2752219A1 (en) 2005-04-14
US8442532B2 (en) 2013-05-14
HK1091639A1 (en) 2007-01-19
CA2752219C (en) 2015-03-17
EP1676459B1 (de) 2009-12-09

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Legal Events

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8364 No opposition during term of opposition