DE102004040466A1 - Verfahren und Vorrichtung zum sicheren Roaming - Google Patents
Verfahren und Vorrichtung zum sicheren Roaming Download PDFInfo
- Publication number
- DE102004040466A1 DE102004040466A1 DE102004040466A DE102004040466A DE102004040466A1 DE 102004040466 A1 DE102004040466 A1 DE 102004040466A1 DE 102004040466 A DE102004040466 A DE 102004040466A DE 102004040466 A DE102004040466 A DE 102004040466A DE 102004040466 A1 DE102004040466 A1 DE 102004040466A1
- Authority
- DE
- Germany
- Prior art keywords
- access point
- roaming
- secure roaming
- secure
- presenting
- 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.)
- Granted
Links
Classifications
-
- 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
- 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
- H04W36/0038—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information of security context information
-
- 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
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
- H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
-
- 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]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Die Erfindung betrifft, kurz gefaßt, ein Verfahren und eine Vorrichtung, die das Roamen einer Station von einem ersten Zugriffspunkt zu einem zweiten Zugriffspunkt ermöglichen, indem dem ersten Zugriffspunkt ein Energiesparmodus vorgelegt wird, während eine gesicherte Verbindung mit dem zweiten Zugriffspunkt aufgebaut wird.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/647,212 US7447177B2 (en) | 2003-08-26 | 2003-08-26 | Method and apparatus of secure roaming |
US10/647,212 | 2003-08-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE102004040466A1 true DE102004040466A1 (de) | 2005-04-21 |
DE102004040466B4 DE102004040466B4 (de) | 2011-03-31 |
Family
ID=33132054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102004040466A Expired - Fee Related DE102004040466B4 (de) | 2003-08-26 | 2004-08-20 | Verfahren und Vorrichtung zum sicheren Roamen |
Country Status (6)
Country | Link |
---|---|
US (1) | US7447177B2 (de) |
CN (1) | CN100571460C (de) |
DE (1) | DE102004040466B4 (de) |
GB (1) | GB2407459B (de) |
MY (1) | MY137110A (de) |
WO (1) | WO2005025139A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7742444B2 (en) * | 2005-03-15 | 2010-06-22 | Qualcomm Incorporated | Multiple other sector information combining for power control in a wireless communication system |
US7526308B2 (en) * | 2005-04-28 | 2009-04-28 | Intel Corporation | Adaptive control physical carrier sense parameters in wireless networks |
US20060270412A1 (en) * | 2005-05-25 | 2006-11-30 | Willins Bruce A | System and method for resilient coverage in a wireless environment |
US9055552B2 (en) * | 2005-06-16 | 2015-06-09 | Qualcomm Incorporated | Quick paging channel with reduced probability of missed page |
US8750908B2 (en) * | 2005-06-16 | 2014-06-10 | Qualcomm Incorporated | Quick paging channel with reduced probability of missed page |
US20070026818A1 (en) * | 2005-07-29 | 2007-02-01 | Willins Bruce A | Signal detection arrangement |
US20070147226A1 (en) * | 2005-10-27 | 2007-06-28 | Aamod Khandekar | Method and apparatus for achieving flexible bandwidth using variable guard bands |
US20090207790A1 (en) | 2005-10-27 | 2009-08-20 | Qualcomm Incorporated | Method and apparatus for settingtuneawaystatus in an open state in wireless communication system |
WO2007050983A1 (en) * | 2005-10-27 | 2007-05-03 | Qualcomm Incorporated | A method and apparatus for transmitting and receiving mcwflab1 over f-ssch in wireless communication system |
US7522571B2 (en) * | 2006-02-14 | 2009-04-21 | Intel Corporation | Techniques to enable direct link discovery in a wireless local area network |
GB0606071D0 (en) * | 2006-03-27 | 2006-05-03 | Siemens Ag | Indication of dtm handover command |
US7826427B2 (en) * | 2007-08-22 | 2010-11-02 | Intel Corporation | Method for secure transfer of data to a wireless device for enabling multi-network roaming |
US20110099280A1 (en) * | 2009-10-28 | 2011-04-28 | David Thomas | Systems and methods for secure access to remote networks utilizing wireless networks |
CN101741726B (zh) * | 2009-12-18 | 2012-11-14 | 西安西电捷通无线网络通信股份有限公司 | 一种支持多受控端口的访问控制方法及其系统 |
WO2012162894A1 (zh) * | 2011-06-02 | 2012-12-06 | Deng Fangbo | 变址漫游 |
WO2015137855A1 (en) * | 2014-03-13 | 2015-09-17 | Telefonaktiebolaget L M Ericsson (Publ) | Establishment of secure connections between radio access nodes of a wireless network |
WO2015174968A1 (en) * | 2014-05-13 | 2015-11-19 | Hewlett-Packard Development Company, L.P. | Network access control at controller |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2221948A1 (en) | 1996-12-30 | 1998-06-30 | Lucent Technologies Inc. | System and method for achieving handover in wireless lan by buffering data at subsequent access point |
US5991287A (en) | 1996-12-30 | 1999-11-23 | Lucent Technologies, Inc. | System and method for providing seamless handover in a wireless computer network |
US6587680B1 (en) | 1999-11-23 | 2003-07-01 | Nokia Corporation | Transfer of security association during a mobile terminal handover |
US7327704B2 (en) * | 2001-10-03 | 2008-02-05 | Motorola, Inc. | Method and apparatus for facilitating dormant mode, packet data mobile handoffs |
US7126945B2 (en) | 2001-11-07 | 2006-10-24 | Symbol Technologies, Inc. | Power saving function for wireless LANS: methods, system and program products |
US8817757B2 (en) * | 2001-12-12 | 2014-08-26 | At&T Intellectual Property Ii, L.P. | Zero-configuration secure mobility networking technique with web-based authentication interface for large WLAN networks |
JP3870081B2 (ja) | 2001-12-19 | 2007-01-17 | キヤノン株式会社 | 通信システム及びサーバ装置、ならびに制御方法及びそれを実施するためのコンピュータプログラム、該コンピュータプログラムを格納する記憶媒体 |
US7043249B2 (en) * | 2002-01-08 | 2006-05-09 | Motorola, Inc. | Packet data serving node initiated updates for a mobile communications system |
US7177637B2 (en) * | 2002-03-01 | 2007-02-13 | Intel Corporation | Connectivity to public domain services of wireless local area networks |
-
2003
- 2003-08-26 US US10/647,212 patent/US7447177B2/en not_active Expired - Fee Related
-
2004
- 2004-07-16 MY MYPI20042872A patent/MY137110A/en unknown
- 2004-08-04 WO PCT/US2004/025098 patent/WO2005025139A1/en active Application Filing
- 2004-08-20 DE DE102004040466A patent/DE102004040466B4/de not_active Expired - Fee Related
- 2004-08-24 GB GB0418886A patent/GB2407459B/en not_active Expired - Fee Related
- 2004-08-26 CN CNB2004100578959A patent/CN100571460C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB0418886D0 (en) | 2004-09-29 |
MY137110A (en) | 2008-12-31 |
GB2407459A (en) | 2005-04-27 |
US20050047361A1 (en) | 2005-03-03 |
DE102004040466B4 (de) | 2011-03-31 |
WO2005025139A1 (en) | 2005-03-17 |
US7447177B2 (en) | 2008-11-04 |
GB2407459B (en) | 2007-04-11 |
CN1602106A (zh) | 2005-03-30 |
CN100571460C (zh) | 2009-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
R020 | Patent grant now final | ||
R020 | Patent grant now final |
Effective date: 20110817 |
|
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |