DE60027701D1 - Ein verfahren für sichere weiterreichung - Google Patents

Ein verfahren für sichere weiterreichung

Info

Publication number
DE60027701D1
DE60027701D1 DE60027701T DE60027701T DE60027701D1 DE 60027701 D1 DE60027701 D1 DE 60027701D1 DE 60027701 T DE60027701 T DE 60027701T DE 60027701 T DE60027701 T DE 60027701T DE 60027701 D1 DE60027701 D1 DE 60027701D1
Authority
DE
Germany
Prior art keywords
access point
mobile terminal
security token
procedure
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.)
Expired - Lifetime
Application number
DE60027701T
Other languages
English (en)
Other versions
DE60027701T2 (de
Inventor
Arne Norefors
Yi Cheng
Lorens Almehag
Dan Jerrestam
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60027701D1 publication Critical patent/DE60027701D1/de
Publication of DE60027701T2 publication Critical patent/DE60027701T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/10—Integrity
    • 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
    • H04L63/12—Applying verification of the received information
    • H04L63/126—Applying verification of the received information the source of the received data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/061—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying further key derivation, e.g. deriving traffic keys from a pair-wise master key
    • 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
    • H04L63/0807—Network architectures or network communication protocols for network security for authentication of entities using tickets, e.g. Kerberos
    • 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
    • H04W12/60—Context-dependent security
    • H04W12/61—Time-dependent
    • 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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
DE60027701T 1999-02-17 2000-02-08 Ein verfahren für sichere weiterreichung Expired - Lifetime DE60027701T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US251396 1999-02-17
US09/251,396 US6370380B1 (en) 1999-02-17 1999-02-17 Method for secure handover
PCT/SE2000/000249 WO2000049827A1 (en) 1999-02-17 2000-02-08 A method for secure handover

Publications (2)

Publication Number Publication Date
DE60027701D1 true DE60027701D1 (de) 2006-06-08
DE60027701T2 DE60027701T2 (de) 2007-04-05

Family

ID=22951794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60027701T Expired - Lifetime DE60027701T2 (de) 1999-02-17 2000-02-08 Ein verfahren für sichere weiterreichung

Country Status (8)

Country Link
US (1) US6370380B1 (de)
EP (1) EP1153519B1 (de)
JP (2) JP4688296B2 (de)
AT (1) ATE325517T1 (de)
AU (1) AU772601B2 (de)
DE (1) DE60027701T2 (de)
ES (1) ES2258447T3 (de)
WO (1) WO2000049827A1 (de)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6360100B1 (en) * 1998-09-22 2002-03-19 Qualcomm Incorporated Method for robust handoff in wireless communication system
US6587680B1 (en) * 1999-11-23 2003-07-01 Nokia Corporation Transfer of security association during a mobile terminal handover
FI109639B (fi) * 1999-12-22 2002-09-13 Nokia Corp Menetelmä salausluvun välittämiseksi tiedonsiirtojärjestelmässä ja tiedonsiirtojärjestelmä
US7486952B1 (en) * 2000-02-09 2009-02-03 Alcatel-Lucent Usa Inc. Facilitated security for handoff in wireless communications
US6671507B1 (en) * 2000-06-16 2003-12-30 Siemens Aktiengesellschaft Authentication method for inter-system handover between at least two radio communications systems
US6834192B1 (en) * 2000-07-03 2004-12-21 Nokia Corporation Method, and associated apparatus, for effectuating handover of communications in a bluetooth, or other, radio communication system
US7107051B1 (en) * 2000-09-28 2006-09-12 Intel Corporation Technique to establish wireless session keys suitable for roaming
US20020197979A1 (en) * 2001-05-22 2002-12-26 Vanderveen Michaela Catalina Authentication system for mobile entities
NO20015812A (no) * 2001-11-28 2003-03-10 Telenor Asa Registrering og aktivering av elektroniske sertifikater
IL162375A0 (en) * 2001-12-07 2005-11-20 Qualcomm Inc Authentication in a hybrid communications network
EP1324541B1 (de) * 2001-12-26 2007-09-05 Kabushiki Kaisha Toshiba Kommunikationssystem, drahtlose Kommunikationsvorrichtung und Kommunikationsverfahren
US8027637B1 (en) 2002-01-11 2011-09-27 Broadcom Corporation Single frequency wireless communication system
US7672274B2 (en) * 2002-01-11 2010-03-02 Broadcom Corporation Mobility support via routing
US7876704B1 (en) * 2002-01-11 2011-01-25 Broadcom Corporation Tunneling protocols for wireless communications
US7149196B1 (en) 2002-01-11 2006-12-12 Broadcom Corporation Location tracking in a wireless communication system using power levels of packets received by repeaters
US7515557B1 (en) * 2002-01-11 2009-04-07 Broadcom Corporation Reconfiguration of a communication system
US6788658B1 (en) * 2002-01-11 2004-09-07 Airflow Networks Wireless communication system architecture having split MAC layer
US7689210B1 (en) * 2002-01-11 2010-03-30 Broadcom Corporation Plug-n-playable wireless communication system
US6990343B2 (en) * 2002-03-14 2006-01-24 Texas Instruments Incorporated Context block leasing for fast handoffs
US7218944B2 (en) 2002-03-21 2007-05-15 International Business Machines Corporation Frequency beacon to broadcast allowed frequency
EP1361771A1 (de) * 2002-05-06 2003-11-12 Siemens Aktiengesellschaft Verfahren und Funkkommunikationssystem zur Übertragung von Nutzinformationen als Dienst an mehrere Teilnehmerstationen
US7103359B1 (en) * 2002-05-23 2006-09-05 Nokia Corporation Method and system for access point roaming
US7113498B2 (en) * 2002-06-05 2006-09-26 Broadcom Corporation Virtual switch
US20040014422A1 (en) * 2002-07-19 2004-01-22 Nokia Corporation Method and system for handovers using service description data
JP4000933B2 (ja) * 2002-07-19 2007-10-31 ソニー株式会社 無線情報伝送システム及び無線通信方法、無線端末装置
US20040054798A1 (en) * 2002-09-17 2004-03-18 Frank Ed H. Method and system for providing seamless connectivity and communication in a multi-band multi-protocol hybrid wired/wireless network
US7787419B2 (en) * 2002-09-17 2010-08-31 Broadcom Corporation System and method for providing a mesh network using a plurality of wireless access points (WAPs)
EP1543434B1 (de) 2002-09-17 2011-11-09 Broadcom Corporation System zum authentifikationstransfer während der zugangseinrichtungsweiterreichung
KR100501158B1 (ko) * 2002-09-18 2005-07-18 에스케이 텔레콤주식회사 무선 근거리통신망의 액세스 포인트간 로밍 서비스 방법
US6950655B2 (en) * 2002-10-01 2005-09-27 Interdigital Technology Corporation Method and system wherein handover information is broadcast in wireless local area networks
US7130286B2 (en) 2002-10-02 2006-10-31 Nokia Corporation System and method for resource authorizations during handovers
KR100480258B1 (ko) * 2002-10-15 2005-04-07 삼성전자주식회사 무선 근거리 네트워크에서 고속 핸드오버를 위한 인증방법
EP1411701A3 (de) * 2002-10-18 2007-07-11 Buffalo Inc. Drahtloszugangs- und Authentifizierungstechnik für Weitbereichsnetze
KR100448318B1 (ko) * 2002-11-08 2004-09-16 삼성전자주식회사 무선망에서의 핸드오프방법
US7792527B2 (en) * 2002-11-08 2010-09-07 Ntt Docomo, Inc. Wireless network handoff key
US7668541B2 (en) 2003-01-31 2010-02-23 Qualcomm Incorporated Enhanced techniques for using core based nodes for state transfer
US6862446B2 (en) * 2003-01-31 2005-03-01 Flarion Technologies, Inc. Methods and apparatus for the utilization of core based nodes for state transfer
US20040236939A1 (en) * 2003-02-20 2004-11-25 Docomo Communications Laboratories Usa, Inc. Wireless network handoff key
US7376101B2 (en) * 2003-02-20 2008-05-20 Nec Laboratories America, Inc. Secure candidate access router discovery method and system
US7656840B2 (en) * 2003-02-26 2010-02-02 Nokia Corporation Method of reducing denial-of-service attacks and a system as well as an access router therefor
EP1471407B1 (de) * 2003-03-31 2008-01-16 Broadcom Corporation Bereitstellung nahtloser Konnektivität zwischen mehreren Kommunikationsbändern mit verschiedenen Kommunikationsprotokollen in einem hybriden drahtgebundenen/drahtlosen Netzwerk
US7088989B2 (en) * 2003-05-07 2006-08-08 Nokia Corporation Mobile user location privacy solution based on the use of multiple identities
EP1492273A3 (de) * 2003-06-26 2006-01-04 Broadcom Corporation Verfahren zur nahtlosen Verbindungsmöglichkeit und Kommunikation in einem hybriden Mehrbandmehrprotokoll in drahtgebundenen/drahtlosen Netzwerken
CN1317861C (zh) * 2003-07-21 2007-05-23 中兴通讯股份有限公司 无线局域网接入点设备虚拟局域网的实现方法
JP2005079975A (ja) * 2003-09-01 2005-03-24 Hitachi Ltd 暗号鍵の配信方法及び無線ネットワークシステム
US7734293B2 (en) * 2003-10-29 2010-06-08 Martin Zilliacus Mapping wireless proximity identificator to subscriber identity for hotspot based wireless services for mobile terminals
EP1763969B1 (de) * 2004-07-02 2009-04-15 NTT DoCoMo, Inc. Verfahren für sicheres handover
US8019344B2 (en) * 2004-08-11 2011-09-13 Nokia Corporation Apparatus, and associated methods, for facilitating secure, make-before-break hand-off in a radio communication system
US20060068788A1 (en) * 2004-09-30 2006-03-30 Miroslav Zivkovic Transfer of a service session with a mobile from a first wireless local area network to one of its neighbours
EP1807999B1 (de) 2004-10-14 2013-07-03 Novatel Wireless, Inc System und verfahren zur begrenzung einer drahtlosen kommunikationsvorrichtung auf einen bestimmten geographischen bereich
US7990998B2 (en) * 2004-12-22 2011-08-02 Qualcomm Incorporated Connection setup using flexible protocol configuration
US7669230B2 (en) * 2005-03-30 2010-02-23 Symbol Technologies, Inc. Secure switching system for networks and method for securing switching
FI20050393A0 (fi) * 2005-04-15 2005-04-15 Nokia Corp Avainmateriaalin vaihto
US20060240802A1 (en) * 2005-04-26 2006-10-26 Motorola, Inc. Method and apparatus for generating session keys
US8509799B2 (en) * 2005-09-19 2013-08-13 Qualcomm Incorporated Provision of QoS treatment based upon multiple requests
US8982778B2 (en) 2005-09-19 2015-03-17 Qualcomm Incorporated Packet routing in a wireless communications environment
US8982835B2 (en) * 2005-09-19 2015-03-17 Qualcomm Incorporated Provision of a move indication to a resource requester
US9078084B2 (en) 2005-12-22 2015-07-07 Qualcomm Incorporated Method and apparatus for end node assisted neighbor discovery
US8983468B2 (en) 2005-12-22 2015-03-17 Qualcomm Incorporated Communications methods and apparatus using physical attachment point identifiers
US9066344B2 (en) 2005-09-19 2015-06-23 Qualcomm Incorporated State synchronization of access routers
US9736752B2 (en) 2005-12-22 2017-08-15 Qualcomm Incorporated Communications methods and apparatus using physical attachment point identifiers which support dual communications links
US20070083669A1 (en) * 2005-09-19 2007-04-12 George Tsirtsis State synchronization of access routers
US20070064948A1 (en) * 2005-09-19 2007-03-22 George Tsirtsis Methods and apparatus for the utilization of mobile nodes for state transfer
DE602005020803D1 (de) * 2005-10-13 2010-06-02 Mitsubishi Electric Corp Verfahren zur Bestimmung ob ein Weiterreichungsverfahren eines mobilen Terminals ausgeführt werden muss
US20070091904A1 (en) * 2005-10-25 2007-04-26 Cisco Technology, Inc. Maintaining session information by using a session data structure
DE602005019485D1 (de) * 2005-12-28 2010-04-01 Panasonic Corp Verfahren für verifikationen und schnelle qos-bestimmung
US9083355B2 (en) 2006-02-24 2015-07-14 Qualcomm Incorporated Method and apparatus for end node assisted neighbor discovery
US8375430B2 (en) * 2006-06-27 2013-02-12 Intel Corporation Roaming secure authenticated network access method and apparatus
US7672671B2 (en) * 2006-08-01 2010-03-02 Motorola, Inc. Method and apparatus for enabling operators with operators with unused bandwidth to acquire users
DE102006042554B4 (de) * 2006-09-11 2009-04-16 Siemens Ag Verfahren und System zum kontinuierlichen Übertragen von verschlüsselten Daten eines Broadcast-Dienstes an ein mobiles Endgerät
US8005224B2 (en) * 2007-03-14 2011-08-23 Futurewei Technologies, Inc. Token-based dynamic key distribution method for roaming environments
US9155008B2 (en) 2007-03-26 2015-10-06 Qualcomm Incorporated Apparatus and method of performing a handoff in a communication network
CN101309500B (zh) 2007-05-15 2011-07-20 华为技术有限公司 不同无线接入技术间切换时安全协商的方法和装置
US8830818B2 (en) * 2007-06-07 2014-09-09 Qualcomm Incorporated Forward handover under radio link failure
US9094173B2 (en) * 2007-06-25 2015-07-28 Qualcomm Incorporated Recovery from handoff error due to false detection of handoff completion signal at access terminal
ES2362397T3 (es) * 2008-04-11 2011-07-04 Innovative Sonic Limited Procedimiento y aparato para manipular un procedimiento de transferencia.
US8321670B2 (en) * 2008-07-11 2012-11-27 Bridgewater Systems Corp. Securing dynamic authorization messages
WO2010036157A1 (en) * 2008-09-24 2010-04-01 Telefonaktiebolaget L M Ericsson (Publ) Key distribution to a set of routers
JP4435254B1 (ja) * 2008-10-22 2010-03-17 株式会社エヌ・ティ・ティ・ドコモ 移動通信方法及び交換局
US8873752B1 (en) * 2009-01-16 2014-10-28 Sprint Communications Company L.P. Distributed wireless device association with basestations
US8615241B2 (en) 2010-04-09 2013-12-24 Qualcomm Incorporated Methods and apparatus for facilitating robust forward handover in long term evolution (LTE) communication systems
US20130337778A1 (en) * 2011-03-02 2013-12-19 Nokia Siemens Networks Oy Neighbour cell relation
KR101931601B1 (ko) * 2011-11-17 2019-03-13 삼성전자주식회사 무선 통신 시스템에서 단말과의 통신 인증을 위한 보안키 관리하는 방법 및 장치
US8931067B2 (en) 2012-01-31 2015-01-06 Telefonaktiebolaget L M Ericsson (Publ) Enabling seamless offloading between wireless local-area networks in fixed mobile convergence systems
CN103582053B (zh) * 2012-07-23 2016-09-14 华为终端有限公司 一种信道切换方法、装置和系统
KR101964142B1 (ko) * 2012-10-25 2019-08-07 삼성전자주식회사 무선 통신 시스템에서 다중 기지국 협력 통신에 사용하는 단말의 통신 인증을 위한 보안키를 관리하는 방법 및 장치
EP3115952A1 (de) * 2013-11-15 2017-01-11 Tenten Technologies Limited Verfahren, system und mobilgerät für benutzerbelohnungen
KR20170011216A (ko) * 2015-07-22 2017-02-02 삼성전자주식회사 이동 통신 시스템에서 사용자 단말 및 그 제어 방법
US11006339B2 (en) * 2015-09-25 2021-05-11 Deutsche Telekom Ag Handling at least one communication exchange between a telecommunications network and at least one user equipment
CN106714254B (zh) * 2015-11-17 2020-02-21 中国移动通信集团公司 一种音视频业务应用网络的切换方法、终端及应用服务器
US11496462B2 (en) * 2017-11-29 2022-11-08 Jpmorgan Chase Bank, N.A. Secure multifactor authentication with push authentication
US11411942B1 (en) 2019-07-22 2022-08-09 Cisco Technology, Inc. Systems and methods for roaming management between access points

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091942A (en) * 1990-07-23 1992-02-25 Ericsson Ge Mobile Communications Holding, Inc. Authentication system for digital cellular communications
US5428456A (en) 1991-03-15 1995-06-27 Eastman Kodak Company Method and apparatus for adaptively reducing interline flicker of TV-displayed image
CA2142613A1 (en) * 1993-07-20 1995-02-02 James Francis Goedken Method for operating a communication system having multiple base stations
JPH0759154A (ja) * 1993-08-13 1995-03-03 N T T Idou Tsuushinmou Kk 網間認証鍵生成方法
FR2718312B1 (fr) * 1994-03-29 1996-06-07 Rola Nevoux Procédé d'authentification combinée d'un terminal de télécommunication et d'un module d'utilisateur.
US5598459A (en) 1995-06-29 1997-01-28 Ericsson Inc. Authentication and handover methods and systems for radio personal communications
JP2877199B2 (ja) * 1996-06-21 1999-03-31 日本電気株式会社 ローミング方式
US6026293A (en) * 1996-09-05 2000-02-15 Ericsson Inc. System for preventing electronic memory tampering
US5943615A (en) * 1997-01-15 1999-08-24 Qualcomm, Incorpoarated Method and apparatus for providing authentication security in a wireless communication system
JPH10224340A (ja) * 1997-02-07 1998-08-21 Brother Ind Ltd 無線通信方法及び無線通信システム
US6137791A (en) * 1997-03-25 2000-10-24 Ericsson Telefon Ab L M Communicating packet data with a mobile station roaming within an incompatible mobile network
JPH10285630A (ja) * 1997-03-31 1998-10-23 Mitsubishi Electric Corp 携帯無線電話機の広域ローミング認証装置および広域ローミング認証方法

Also Published As

Publication number Publication date
AU772601B2 (en) 2004-05-06
ATE325517T1 (de) 2006-06-15
EP1153519B1 (de) 2006-05-03
EP1153519A1 (de) 2001-11-14
JP2010268496A (ja) 2010-11-25
JP4776735B2 (ja) 2011-09-21
AU2954300A (en) 2000-09-04
DE60027701T2 (de) 2007-04-05
US6370380B1 (en) 2002-04-09
ES2258447T3 (es) 2006-09-01
WO2000049827A1 (en) 2000-08-24
JP2002537739A (ja) 2002-11-05
JP4688296B2 (ja) 2011-05-25

Similar Documents

Publication Publication Date Title
DE60027701D1 (de) Ein verfahren für sichere weiterreichung
KR970701981A (ko) 보안성 무선개인통신 시스템 및 방법(secure radio personal communications system and method)
BR0015774A (pt) Método e aparelho para respectivamente fornecer e manter uma determinada associação de segurança durante uma transferência do terminal móvel
ATE467993T1 (de) Weiterreichung zwischen mobilkommunikationsnetzen
WO2000041427A3 (en) Reuse of security associations for improving hand-over performance
DE60040080D1 (de) Weiterreichen zwischen drahtlosen telekommunikationsnetzen/-systemen
GB2364620B (en) Mobile communications
JP2003516680A (ja) 近距離通信制御リンクを使用して無線電話と有線電話間で進行中通話を転送する方法
DE69635714D1 (de) Teilnehmer authentifizierung in einem mobilen kommunikationssystem
EP0670640A2 (de) Anordnung für ein TDMA/TDD Funkübertragungsystem mit einer Zeitschlitze zusammenfügenden Struktur
CA2343237A1 (en) Call maintenance during position location
DE60037390D1 (de) Authentifikation in einem mobilen kommunikationssystem
AU4409000A (en) Integrity protection method for radio network signaling
WO2001076177A3 (en) Method and apparatus for a mobile station application to identify specified events
PL343713A1 (en) Method for setting up a connection between a mobile radio network and a destination call number in a private communication network
SE9900897D0 (sv) Packet communication system and a method related to such a system
WO2003032156A3 (de) Verfahren zum aktuellhalten von software auf verschiedenen endgeräten
WO1999012376A3 (en) Procedure for setting up a call in a wireless local loop
FI19992530A (fi) Menetelmä ja laite matkaviestimen käsittävien tietoturvaproseduurien suorittamiseksi hybriditelekommunikaatiojärjestelmissä
WO2001019021A3 (de) Verfahren zur vergebührung der übertragung von daten in paketbasierten kommunikationsnetzen
CN105828278A (zh) 一种安全通信方法及装置
BR0006150A (pt) Método e equipamento para transmissão de dados para um dispositivo de comunicação remoto
WO2003030576A3 (de) Verfahren zur benachrichtigung über die wiedererreichbarkeit eines während einer gesprächsverbindung von einem anderen teilnehmer getrennten teilnehmers eines mobilfunknetzes

Legal Events

Date Code Title Description
8364 No opposition during term of opposition