JP4682250B2 - マルチホップ無線ネットワークにおける無線ルータ支援セキュリティハンドオフ(wrash) - Google Patents
マルチホップ無線ネットワークにおける無線ルータ支援セキュリティハンドオフ(wrash) Download PDFInfo
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- JP4682250B2 JP4682250B2 JP2008548804A JP2008548804A JP4682250B2 JP 4682250 B2 JP4682250 B2 JP 4682250B2 JP 2008548804 A JP2008548804 A JP 2008548804A JP 2008548804 A JP2008548804 A JP 2008548804A JP 4682250 B2 JP4682250 B2 JP 4682250B2
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- wireless router
- handoff
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- 238000000034 method Methods 0.000 claims description 28
- 238000004891 communication Methods 0.000 claims description 12
- 230000006870 function Effects 0.000 description 9
- 230000004044 response Effects 0.000 description 9
- 230000008901 benefit Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 238000007726 management method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000009795 derivation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 108700026140 MAC combination Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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Classifications
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- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
-
- 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
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
添付の図面では、全図面を通じて同じ参照符号が同一または機能上類似の構成要素を指し、下記の詳細な説明とともに明細書に組み込まれ、明細書の一部を成し、各種実施形態をさらに図示し、本発明による原理と利点を説明する役割を果たす。
Claims (7)
- マルチホップ通信ネットワークにおける無線ルータ支援セキュリティハンドオフ方法であって、
移動局が、
安全なハンドオフを支援するアクセスポイントへの最初のホップである無線ルータを選択し、
前記無線ルータから受信したハローメッセージから、前記無線ルータのシーケンス番号(SN)と前記アクセスポイントのアクセスポイント媒体アクセス制御(MAC)アドレス(AA)を取得し、
前記SNと前記AAを用いてペア一時鍵(PTK)を生成し、
前記移動局から前記無線ルータに再アソシエーション要求を含む第1のハンドオフメッセージを送信し、
前記無線ルータが、
前記アクセスポイントに前記第1のハンドオフメッセージを安全に通り抜けさせ、
前記アクセスポイントが、
前記第1のハンドオフメッセージを前記無線ルータから受信し、
前記SNと前記AAを用いて前記ペア一時鍵(PTK)を生成し、
前記第1のハンドオフメッセージのメッセージ完全性を前記PTKを用いて保証し、
前記移動局と前記アクセスポイントの間の通信を確立する
ことを備える、前記マルチホップ通信ネットワークにおける無線ルータ支援セキュリティハンドオフ方法。 - 前記第1のハンドオフメッセージは、メッセージ識別(MID)、前記移動局の保護セキュリティコンテキスト(PSC)、前記無線ルータの前記シーケンス番号(SN)、MS_Nonce、前記アクセスポイントの前記AA、前記移動局の媒体アクセス制御(MAC)アドレス(SPA)、無線ルータアドレス(WRA)、およびメッセージ完全性コード(MIC)のうちの一つまたは複数を備える、請求項1の無線ルータ支援セキュリティハンドオフ方法。
- 前記アクセスポイントを含む全てのネットワークアクセスポイントにおいてセキュリティコンテキスト暗号鍵(SCEK)を設定し、
前記アクセスポイントにおいて受信した前記第1のハンドオフメッセージを前記SCEKを用いて解読すること
を更に備える、請求項1の無線ルータ支援セキュリティハンドオフ方法。 - 前記無線ルータが前記ネットワークに加わったときに、前記選択に先立ち、前記無線ルータとアクセスノードとの間のセキュリティアソシエーション提供することを更に備える、請求項1の無線ルータ支援セキュリティハンドオフ方法。
- 前記選択に先立ち、
最初の移動局認証中に、第1のアクセスポイントと前記移動局の両方がハンドオフペアマスタ鍵(PMK)を生成し、
前記ハンドオフPMKと前記移動局の媒体アクセス制御(MAC)アドレスとを暗号化することによって、前記第1のアクセスポイントにおいて保護セキュリティコンテキスト(PSC)データを生成し、
最初の移動局認証中に、前記PSCを前記第1のアクセスポイントから前記移動局に転送し、
前記移動局と前記アクセスポイントの間の通信の確立後、前記PSCデータ内の前記ハンドオフPMKを、前記第1のアクセスポイントから前記アクセスポイントに前記移動局を介して転送することを更に
を備える、請求項1の無線ルータ支援セキュリティハンドオフ方法。 - 再アソシエーション要求メッセージは、前記無線ルータによって、前記メッセージの世代が保証された後に通り抜ける、請求項1の無線ルータ支援セキュリティハンドオフ方法。
- 前記メッセージ中の前記SN、前記SPA、及び前記AAをチェックし、
同じSPAで以前のSNを有する前記第1のハンドオフメッセージを破棄し、
前記チェックに合格すると、前記メッセージを前記アクセスポイントに安全に通り抜けさせ、現在のSN値を1だけ増加させることを更に備える、請求項2の無線ルータ支援セキュリティハンドオフ方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/323,727 US7483409B2 (en) | 2005-12-30 | 2005-12-30 | Wireless router assisted security handoff (WRASH) in a multi-hop wireless network |
PCT/US2006/062138 WO2007079349A2 (en) | 2005-12-30 | 2006-12-15 | Wireless router assisted security handoff (wrash) in a multi-hop wireless network |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009524274A JP2009524274A (ja) | 2009-06-25 |
JP4682250B2 true JP4682250B2 (ja) | 2011-05-11 |
Family
ID=38224280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008548804A Active JP4682250B2 (ja) | 2005-12-30 | 2006-12-15 | マルチホップ無線ネットワークにおける無線ルータ支援セキュリティハンドオフ(wrash) |
Country Status (6)
Country | Link |
---|---|
US (1) | US7483409B2 (ja) |
EP (1) | EP1974553B1 (ja) |
JP (1) | JP4682250B2 (ja) |
KR (1) | KR100989769B1 (ja) |
CN (1) | CN101366291B (ja) |
WO (1) | WO2007079349A2 (ja) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20050393A0 (fi) * | 2005-04-15 | 2005-04-15 | Nokia Corp | Avainmateriaalin vaihto |
KR101337126B1 (ko) * | 2005-05-12 | 2013-12-05 | 삼성전자주식회사 | 무선랜 매쉬 네트워크에서의 핸드오버에 따른 재결합 수행 방법 및 장치 |
US8023478B2 (en) * | 2006-03-06 | 2011-09-20 | Cisco Technology, Inc. | System and method for securing mesh access points in a wireless mesh network, including rapid roaming |
EP2041910A4 (en) * | 2006-07-06 | 2013-05-22 | Apple Inc | WIRELESS ACCESS POINT SECURITY FOR MULTIHOP NETWORKS |
US8948395B2 (en) * | 2006-08-24 | 2015-02-03 | Qualcomm Incorporated | Systems and methods for key management for wireless communications systems |
US7499547B2 (en) * | 2006-09-07 | 2009-03-03 | Motorola, Inc. | Security authentication and key management within an infrastructure based wireless multi-hop network |
US20080219203A1 (en) * | 2007-03-09 | 2008-09-11 | Industrial Technology Research Institute. | Method for mac process and flexible connection in wireless multi-hop relaying network |
US10091648B2 (en) * | 2007-04-26 | 2018-10-02 | Qualcomm Incorporated | Method and apparatus for new key derivation upon handoff in wireless networks |
CN101378591B (zh) | 2007-08-31 | 2010-10-27 | 华为技术有限公司 | 终端移动时安全能力协商的方法、系统及装置 |
CN101394275B (zh) * | 2007-09-19 | 2011-08-03 | 华为技术有限公司 | 一种实现路由安全的方法、系统及设备 |
US9198033B2 (en) * | 2007-09-27 | 2015-11-24 | Alcatel Lucent | Method and apparatus for authenticating nodes in a wireless network |
US8208635B2 (en) * | 2007-11-13 | 2012-06-26 | Rosemount Inc. | Wireless mesh network with secure automatic key loads to wireless devices |
JP2011504698A (ja) * | 2007-11-23 | 2011-02-10 | 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) | 無線lanモビリティ |
US8825792B1 (en) | 2008-03-11 | 2014-09-02 | United Services Automobile Association (Usaa) | Systems and methods for online brand continuity |
CN102204301A (zh) * | 2008-11-03 | 2011-09-28 | 诺基亚公司 | 用于在分组交换网络和电路交换网络之间切换期间提供安全性的方法、装置和计算机程序产品 |
CN101562811B (zh) | 2009-05-14 | 2011-04-06 | 西安西电捷通无线网络通信股份有限公司 | 一种会聚式wlan中由wtp完成wpi时的sta漫游切换方法及其系统 |
CN101562812B (zh) | 2009-05-14 | 2011-06-01 | 西安西电捷通无线网络通信股份有限公司 | 会聚式wlan中由ac完成wpi时的sta切换方法及其系统 |
US9055606B2 (en) * | 2009-05-15 | 2015-06-09 | Novatel Wireless, Inc. | Systems and methods for automatic connection with a wireless network |
WO2010147605A1 (en) * | 2009-06-19 | 2010-12-23 | Zte (Usa) Inc. | Internetworking techniques for transferring packets between source and target serving gateways |
US8443431B2 (en) * | 2009-10-30 | 2013-05-14 | Alcatel Lucent | Authenticator relocation method for WiMAX system |
CN102088742A (zh) * | 2009-12-02 | 2011-06-08 | 上海贝尔股份有限公司 | 基于上下文转移实现虚拟局域网移动性的方法和设备 |
US8345577B2 (en) * | 2009-12-28 | 2013-01-01 | Ncr Corporation | High speed wireless infrastructure |
JP5241874B2 (ja) * | 2011-03-25 | 2013-07-17 | 中国電力株式会社 | マルチホップ通信方法、及び通信装置 |
US8837741B2 (en) | 2011-09-12 | 2014-09-16 | Qualcomm Incorporated | Systems and methods for encoding exchanges with a set of shared ephemeral key data |
US9143937B2 (en) | 2011-09-12 | 2015-09-22 | Qualcomm Incorporated | Wireless communication using concurrent re-authentication and connection setup |
US9439067B2 (en) | 2011-09-12 | 2016-09-06 | George Cherian | Systems and methods of performing link setup and authentication |
CN102368851B (zh) * | 2011-12-02 | 2012-11-21 | 深圳市共进电子股份有限公司 | 一种简易配置无线中继的方法 |
US9426837B2 (en) | 2012-09-07 | 2016-08-23 | Qualcomm Incorporated | Systems, apparatus and methods for association in multi-hop networks |
US9060344B2 (en) * | 2012-09-07 | 2015-06-16 | Qualcomm Incorporated | Systems, apparatus, and methods for association in multi-hop networks |
US10567920B1 (en) * | 2013-06-04 | 2020-02-18 | Konnect Solutions, Inc. | Location detection systems and methods of use |
EP3025483B1 (en) | 2013-07-25 | 2022-09-21 | Convida Wireless, LLC | End-to-end m2m service layer sessions |
FR3009163B1 (fr) * | 2013-07-25 | 2015-09-04 | Thales Sa | Procede pour l'echange en securite d'une donnee sur un reseau ad-hoc mettant en oeuvre un service de diffusion xcast; noeud associe |
JP6775928B2 (ja) * | 2015-08-27 | 2020-10-28 | 横河電機株式会社 | 無線中継機器、制御装置、無線通信システム、及び参入方法 |
WO2017116975A1 (en) * | 2015-12-31 | 2017-07-06 | Affirmed Networks, Inc. | Seamless handoff between wireless access gateways |
WO2017164667A1 (en) * | 2016-03-24 | 2017-09-28 | Lg Electronics Inc. | Method for configuring discontinuous reception in a communication system and device therefor |
US10165608B2 (en) | 2016-06-02 | 2018-12-25 | Cisco Technology, Inc. | System and method to provide fast mobility in a residential Wi-Fi network environment |
CN109644089B (zh) | 2016-06-15 | 2022-04-26 | 康维达无线有限责任公司 | 用于新无线电的无许可上行链路传输 |
EP4336850A3 (en) | 2016-07-08 | 2024-04-17 | InterDigital Madison Patent Holdings, SAS | Systems and methods for region-of-interest tone remapping |
US10932276B2 (en) | 2016-11-03 | 2021-02-23 | Convida Wireless, Llc | Frame structure in NR |
US10630661B2 (en) * | 2017-02-03 | 2020-04-21 | Qualcomm Incorporated | Techniques for securely communicating a data packet via at least one relay user equipment |
EP3583780B1 (en) | 2017-02-17 | 2023-04-05 | InterDigital Madison Patent Holdings, SAS | Systems and methods for selective object-of-interest zooming in streaming video |
KR102411604B1 (ko) | 2018-03-22 | 2022-06-21 | 삼성전자주식회사 | 액세스 포인트 및 이의 통신 연결 방법 |
US11093653B2 (en) | 2018-05-24 | 2021-08-17 | Texas Instruments Incorporated | Secure message routing |
EP3858023A1 (en) | 2018-09-27 | 2021-08-04 | Convida Wireless, Llc | Sub-band operations in unlicensed spectrums of new radio |
CN114449487A (zh) * | 2022-02-17 | 2022-05-06 | 西安热工研究院有限公司 | 一种基于无线ap的火电厂移动业务推送方法及系统 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US143073A (en) * | 1873-09-23 | Improvement in tools for making button-molds | ||
US103282A (en) * | 1870-05-24 | Improved clothes- wringer | ||
US240412A (en) * | 1881-04-19 | Annunciator for telephone-exchanges | ||
KR100386092B1 (ko) * | 2001-06-20 | 2003-06-02 | 한국과학기술원 | 옥내/외로 이동하는 이용자를 위한 최적의 인터넷망 접속및 로밍 시스템 및 방법 |
KR100448318B1 (ko) * | 2002-11-08 | 2004-09-16 | 삼성전자주식회사 | 무선망에서의 핸드오프방법 |
US7350077B2 (en) * | 2002-11-26 | 2008-03-25 | Cisco Technology, Inc. | 802.11 using a compressed reassociation exchange to facilitate fast handoff |
CN1253024C (zh) * | 2002-12-31 | 2006-04-19 | 中国科学技术大学 | 用于MIPv6的子网间快速切换方法 |
ATE515856T1 (de) * | 2003-01-13 | 2011-07-15 | Meshnetworks Inc | System und verfahren zur erzielung kontinuierlicherkonnektivität mit einem zugangspunkt oder gateway in einem drahtlosennetzwerk |
US7263357B2 (en) * | 2003-01-14 | 2007-08-28 | Samsung Electronics Co., Ltd. | Method for fast roaming in a wireless network |
US7275157B2 (en) * | 2003-05-27 | 2007-09-25 | Cisco Technology, Inc. | Facilitating 802.11 roaming by pre-establishing session keys |
JP4578917B2 (ja) * | 2003-10-03 | 2010-11-10 | 富士通株式会社 | 自己組織化マルチホップ無線アクセスネットワーク用の装置、方法及び媒体 |
WO2006016260A2 (en) * | 2004-08-11 | 2006-02-16 | Nokia Corporation | Apparatus, and associated method, for facilitating secure, make-before-break hand-off in a radio communication system |
US8233450B2 (en) * | 2004-09-10 | 2012-07-31 | Interdigital Technology Corporation | Wireless communication methods and components for facilitating multiple network type compatibility |
US20060067272A1 (en) * | 2004-09-30 | 2006-03-30 | Wang Huayan A | Method and system for fast roaming of a mobile unit in a wireless network |
US20070147376A1 (en) * | 2005-12-22 | 2007-06-28 | Sun Microsystems, Inc. | Router-assisted DDoS protection by tunneling replicas |
US8023478B2 (en) * | 2006-03-06 | 2011-09-20 | Cisco Technology, Inc. | System and method for securing mesh access points in a wireless mesh network, including rapid roaming |
-
2005
- 2005-12-30 US US11/323,727 patent/US7483409B2/en active Active
-
2006
- 2006-12-15 KR KR1020087018063A patent/KR100989769B1/ko active IP Right Grant
- 2006-12-15 WO PCT/US2006/062138 patent/WO2007079349A2/en active Application Filing
- 2006-12-15 JP JP2008548804A patent/JP4682250B2/ja active Active
- 2006-12-15 CN CN2006800499901A patent/CN101366291B/zh not_active Expired - Fee Related
- 2006-12-15 EP EP06846635.8A patent/EP1974553B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
WO2007079349A3 (en) | 2007-12-13 |
US20070153739A1 (en) | 2007-07-05 |
WO2007079349A2 (en) | 2007-07-12 |
KR20080087863A (ko) | 2008-10-01 |
EP1974553A2 (en) | 2008-10-01 |
EP1974553A4 (en) | 2012-04-04 |
CN101366291B (zh) | 2011-12-07 |
WO2007079349A8 (en) | 2008-08-21 |
EP1974553B1 (en) | 2016-03-30 |
JP2009524274A (ja) | 2009-06-25 |
KR100989769B1 (ko) | 2010-10-26 |
US7483409B2 (en) | 2009-01-27 |
CN101366291A (zh) | 2009-02-11 |
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