KR20110042247A - 이동 단말기 및 핸드오버 수행 방법 - Google Patents
이동 단말기 및 핸드오버 수행 방법 Download PDFInfo
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- KR20110042247A KR20110042247A KR1020117007809A KR20117007809A KR20110042247A KR 20110042247 A KR20110042247 A KR 20110042247A KR 1020117007809 A KR1020117007809 A KR 1020117007809A KR 20117007809 A KR20117007809 A KR 20117007809A KR 20110042247 A KR20110042247 A KR 20110042247A
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- 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
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- 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
- 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
- H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/08—Mobility data transfer
- H04W8/10—Mobility data transfer between location register and external networks
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
Description
도 1은 본 발명의 일실시예에 따라 홈 도메인으로부터 방문 도메인의 프록시를 통해 WLAN으로 컨텍스트를 전송하는 간략한 구조를 나타내는 도면,
도 2는 본 발명의 일실시예에 따라 이동 노드에 대한 컨텍스트 전송을 관리하는 통신 네트워크의 아키텍쳐 개략도,
도 3은 본 발명의 일실시예에 따라 컨텍스트 생성 프로세스를 나타내는 도면,
도 4는 본 발명의 일실시예에 따라 컨텍스트 전송 기능들을 갖는 외부 AAA 서버로부터 WLAN의 액세스 라우터 또는 인증 서버(AS)로의 컨텍스트 전송 프로세스를 나타내는 도면,
도 5는 본 발명의 일실시예에 따라 컨텍스트 전송 프로세스의 흐름도,
도 6은 본 발명의 일실시예에 따라 방문 네트워크에 접속된 이동 노드에 대한 컨텍스트 전송을 관리하는 통신 네트워크의 아키텍쳐 개략도.
Claims (8)
- 복수의 이종 액세스 네트워크에 액세스할 수 있으며, 상기 이종 액세스 네트워크 사이에서 핸드오버를 수행할 수 있는 이동 단말기에 있어서,
상기 복수의 이종 액세스 네트워크에 대하여 공통인 액세스 네트워크 정보 전송 관리자로부터, 상기 이동 단말기에 인접한 이용가능 액세스 네트워크의 리스트를 포함하는 이용가능 액세스 네트워크 정보를 수신하는 수신기 수단과,
핸드오버를 위해서, 상기 이용가능 액세스 네트워크 중 하나를 선택하는 선택 수단과,
상기 선택된 액세스 네트워크로 핸드오버를 개시하는 개시 수단
을 포함하는 이동 단말기.
- 제 1 항에 있어서,
상기 복수의 이종 액세스 네트워크는 적어도 PLMN(Public Land Mobile Network)과 WLAN(Wireless Local Area Network)를 포함하는 이동 단말기.
- 제 1 항 또는 제 2 항에 있어서,
상기 이용가능 액세스 네트워크 정보는 상기 이용가능 액세스 네트워크의 무선 액세스 네트워크 식별자를 더 포함하는 이동 단말기.
- 제 1 항 또는 제 2 항에 있어서,
상기 수신기 수단은 상기 이용가능 액세스 네트워크로부터 비콘(beacon) 신호를 수신하는 이동 단말기.
- 복수의 이종 액세스 네트워크 사이에서 핸드오버를 수행하는 방법에 있어서,
이동 단말기가,
상기 복수의 이종 액세스 네트워크에 대하여 공통인 액세스 네트워크 정보 전송 관리자로부터, 상기 이동 단말기에 인접한 이용가능 액세스 네트워크의 리스트를 포함하는 이용가능 액세스 네트워크 정보를 수신하는 단계와,
핸드오버를 위해서, 상기 이용가능 액세스 네트워크 중 하나를 선택하는 단계와,
상기 선택된 액세스 네트워크로 핸드오버를 개시하는 단계
를 수행하는
핸드오버 수행 방법.
- 제 5 항에 있어서,
상기 복수의 이종 액세스 네트워크는 적어도 PLMN과 WLAN를 포함하는 핸드오버 수행 방법.
- 제 5 항 또는 제 6 항에 있어서,
상기 이용가능 액세스 네트워크 정보는 상기 이용가능 액세스 네트워크의 무선 액세스 네트워크 식별자를 더 포함하는 핸드오버 수행 방법.
- 제 5 항 또는 제 6 항에 있어서,
상기 이용가능 액세스 네트워크로부터 비콘 신호를 수신하는 단계를 더 포함하는 핸드오버 수행 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03026069A EP1531645A1 (en) | 2003-11-12 | 2003-11-12 | Context transfer in a communication network comprising plural heterogeneous access networks |
EP03026069.9 | 2003-11-12 | ||
PCT/EP2004/012083 WO2005051026A1 (en) | 2003-11-12 | 2004-10-26 | Contex transfer in a communication network comprising plural heterogeneous access networks |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067011570A Division KR101097635B1 (ko) | 2003-11-12 | 2006-06-12 | 복수의 이종 액세스 네트워크를 포함하는 통신네트워크에서의 컨텍스트 전송 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110042247A true KR20110042247A (ko) | 2011-04-25 |
KR101116507B1 KR101116507B1 (ko) | 2012-02-28 |
Family
ID=34429361
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020117007809A KR101116507B1 (ko) | 2003-11-12 | 2004-10-26 | 이동 단말기 및 핸드오버 수행 방법 |
KR1020067011570A KR101097635B1 (ko) | 2003-11-12 | 2006-06-12 | 복수의 이종 액세스 네트워크를 포함하는 통신네트워크에서의 컨텍스트 전송 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020067011570A KR101097635B1 (ko) | 2003-11-12 | 2006-06-12 | 복수의 이종 액세스 네트워크를 포함하는 통신네트워크에서의 컨텍스트 전송 |
Country Status (10)
Country | Link |
---|---|
US (2) | US7688785B2 (ko) |
EP (3) | EP1531645A1 (ko) |
JP (3) | JP4707671B2 (ko) |
KR (2) | KR101116507B1 (ko) |
CN (2) | CN101883349B (ko) |
AT (1) | ATE483336T1 (ko) |
BR (1) | BRPI0416563B1 (ko) |
DE (1) | DE602004029395D1 (ko) |
RU (2) | RU2367117C2 (ko) |
WO (1) | WO2005051026A1 (ko) |
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US20100142484A1 (en) | 2010-06-10 |
CN101883349A (zh) | 2010-11-10 |
JP4707671B2 (ja) | 2011-06-22 |
CN1902978A (zh) | 2007-01-24 |
RU2009120221A (ru) | 2010-12-10 |
EP1692903A1 (en) | 2006-08-23 |
US8897257B2 (en) | 2014-11-25 |
JP2010213340A (ja) | 2010-09-24 |
RU2006120487A (ru) | 2007-12-27 |
EP2278840A1 (en) | 2011-01-26 |
ATE483336T1 (de) | 2010-10-15 |
US20070110009A1 (en) | 2007-05-17 |
KR20060123309A (ko) | 2006-12-01 |
EP1531645A1 (en) | 2005-05-18 |
JP4950322B2 (ja) | 2012-06-13 |
BRPI0416563B1 (pt) | 2017-12-26 |
DE602004029395D1 (de) | 2010-11-11 |
JP5503620B2 (ja) | 2014-05-28 |
BRPI0416563A (pt) | 2007-02-27 |
JP2012050130A (ja) | 2012-03-08 |
EP2278840B1 (en) | 2013-05-15 |
KR101097635B1 (ko) | 2011-12-22 |
RU2367117C2 (ru) | 2009-09-10 |
US7688785B2 (en) | 2010-03-30 |
CN101883349B (zh) | 2012-09-26 |
JP2007511147A (ja) | 2007-04-26 |
CN1902978B (zh) | 2010-05-05 |
EP1692903B1 (en) | 2010-09-29 |
KR101116507B1 (ko) | 2012-02-28 |
WO2005051026A1 (en) | 2005-06-02 |
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