DE602005004484D1 - System und Verfahren zum nahtlosen Weiterreichen einer WLAN - UMTS Netzwerkverbindung - Google Patents

System und Verfahren zum nahtlosen Weiterreichen einer WLAN - UMTS Netzwerkverbindung

Info

Publication number
DE602005004484D1
DE602005004484D1 DE602005004484T DE602005004484T DE602005004484D1 DE 602005004484 D1 DE602005004484 D1 DE 602005004484D1 DE 602005004484 T DE602005004484 T DE 602005004484T DE 602005004484 T DE602005004484 T DE 602005004484T DE 602005004484 D1 DE602005004484 D1 DE 602005004484D1
Authority
DE
Germany
Prior art keywords
wlan
network connection
umts network
seamless handover
handover
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
DE602005004484T
Other languages
English (en)
Other versions
DE602005004484T2 (de
Inventor
Eun-Hui Bae
O-Sok Song
Sung-Ho Choi
Dong-Ho Cho
Hyun-Ho Choi
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE602005004484D1 publication Critical patent/DE602005004484D1/de
Application granted granted Critical
Publication of DE602005004484T2 publication Critical patent/DE602005004484T2/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
    • H04W36/0005—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
    • H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
    • 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
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • 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
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0869—Network architectures or network communication protocols for network security for authentication of entities for achieving mutual authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H04W12/062—Pre-authentication
    • 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
    • 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
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support
DE602005004484T 2004-11-26 2005-11-25 System und Verfahren zum nahtlosen Weiterreichen einer WLAN - UMTS Netzwerkverbindung Active DE602005004484T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040098232A KR100762615B1 (ko) 2004-11-26 2004-11-26 이동통신 시스템과 이를 위한 핸드오프 방법
KR2004098232 2004-11-26

Publications (2)

Publication Number Publication Date
DE602005004484D1 true DE602005004484D1 (de) 2008-03-13
DE602005004484T2 DE602005004484T2 (de) 2009-01-22

Family

ID=35744722

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005004484T Active DE602005004484T2 (de) 2004-11-26 2005-11-25 System und Verfahren zum nahtlosen Weiterreichen einer WLAN - UMTS Netzwerkverbindung

Country Status (4)

Country Link
US (1) US7391754B2 (de)
EP (1) EP1662726B1 (de)
KR (1) KR100762615B1 (de)
DE (1) DE602005004484T2 (de)

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Also Published As

Publication number Publication date
KR100762615B1 (ko) 2007-10-01
DE602005004484T2 (de) 2009-01-22
KR20060059064A (ko) 2006-06-01
US20060146803A1 (en) 2006-07-06
EP1662726A1 (de) 2006-05-31
US7391754B2 (en) 2008-06-24
EP1662726B1 (de) 2008-01-23

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