FI20000761A0 - Laskutus pakettidataverkossa - Google Patents

Laskutus pakettidataverkossa

Info

Publication number
FI20000761A0
FI20000761A0 FI20000761A FI20000761A FI20000761A0 FI 20000761 A0 FI20000761 A0 FI 20000761A0 FI 20000761 A FI20000761 A FI 20000761A FI 20000761 A FI20000761 A FI 20000761A FI 20000761 A0 FI20000761 A0 FI 20000761A0
Authority
FI
Finland
Prior art keywords
billing
packet data
data network
terminal
network
Prior art date
Application number
FI20000761A
Other languages
English (en)
Swedish (sv)
Inventor
Jan-Erik Ekberg
Jukka-Pekka Honkanen
Juha Ala-Laurila
Jyri Rinnemaa
Timo Takamaeki
Raimo Vuonnala
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI20000761A priority Critical patent/FI20000761A0/fi
Publication of FI20000761A0 publication Critical patent/FI20000761A0/fi
Priority to AT01923744T priority patent/ATE522079T1/de
Priority to US10/239,142 priority patent/US7389105B2/en
Priority to AU2001250439A priority patent/AU2001250439A1/en
Priority to PCT/FI2001/000292 priority patent/WO2001076297A1/en
Priority to EP01923744A priority patent/EP1273197B1/en
Priority to US12/141,024 priority patent/US8036637B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/48—Secure or trusted billing, e.g. trusted elements or encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/55—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP for hybrid networks
    • 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
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H04W12/069—Authentication using certificates or pre-shared keys
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/24—Accounting or billing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2215/00—Metering arrangements; Time controlling arrangements; Time indicating arrangements
    • H04M2215/01—Details of billing arrangements
    • H04M2215/0156—Secure and trusted billing, e.g. trusted elements, encryption, digital signature, codes or double check mechanisms to secure billing calculation and information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2215/00—Metering arrangements; Time controlling arrangements; Time indicating arrangements
    • H04M2215/20—Technology dependant metering
    • H04M2215/2026—Wireless network, e.g. GSM, PCS, TACS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2215/00—Metering arrangements; Time controlling arrangements; Time indicating arrangements
    • H04M2215/32—Involving wireless systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2215/00—Metering arrangements; Time controlling arrangements; Time indicating arrangements
    • H04M2215/44—Charging/billing arrangements for connection made over different networks, e.g. wireless and PSTN, ISDN, etc.
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • 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
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support
FI20000761A 2000-03-31 2000-03-31 Laskutus pakettidataverkossa FI20000761A0 (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20000761A FI20000761A0 (fi) 2000-03-31 2000-03-31 Laskutus pakettidataverkossa
AT01923744T ATE522079T1 (de) 2000-03-31 2001-03-23 Vergebührung in einem paketdatennetz
US10/239,142 US7389105B2 (en) 2000-03-31 2001-03-23 Billing in a packet data network
AU2001250439A AU2001250439A1 (en) 2000-03-31 2001-03-23 Billing in a packet data network
PCT/FI2001/000292 WO2001076297A1 (en) 2000-03-31 2001-03-23 Billing in a packet data network
EP01923744A EP1273197B1 (en) 2000-03-31 2001-03-23 Billing in a packet data network
US12/141,024 US8036637B2 (en) 2000-03-31 2008-06-17 Billing in a packet data network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20000761A FI20000761A0 (fi) 2000-03-31 2000-03-31 Laskutus pakettidataverkossa

Publications (1)

Publication Number Publication Date
FI20000761A0 true FI20000761A0 (fi) 2000-03-31

Family

ID=8558086

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000761A FI20000761A0 (fi) 2000-03-31 2000-03-31 Laskutus pakettidataverkossa

Country Status (6)

Country Link
US (2) US7389105B2 (fi)
EP (1) EP1273197B1 (fi)
AT (1) ATE522079T1 (fi)
AU (1) AU2001250439A1 (fi)
FI (1) FI20000761A0 (fi)
WO (1) WO2001076297A1 (fi)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020075844A1 (en) * 2000-12-15 2002-06-20 Hagen W. Alexander Integrating public and private network resources for optimized broadband wireless access and method
US7436816B2 (en) * 2001-02-26 2008-10-14 Motorola, Inc. Method and system for transmission-based billing of applications
US7392035B2 (en) * 2001-04-27 2008-06-24 Lucent Technologies Inc. Consolidated billing in a wireless network
US7171460B2 (en) * 2001-08-07 2007-01-30 Tatara Systems, Inc. Method and apparatus for integrating billing and authentication functions in local area and wide area wireless data networks
US7389412B2 (en) * 2001-08-10 2008-06-17 Interactive Technology Limited Of Hk System and method for secure network roaming
US8140845B2 (en) * 2001-09-13 2012-03-20 Alcatel Lucent Scheme for authentication and dynamic key exchange
SE0103337D0 (sv) * 2001-10-08 2001-10-08 Service Factory Sf Ab System and method relating to mobile communications
US20080301231A1 (en) * 2001-11-28 2008-12-04 Samir Narendra Mehta Method and System for Maintaining and Distributing Wireless Applications
WO2003050774A1 (en) 2001-12-10 2003-06-19 Beamtrust A/S A method of distributing a public key
SE0104325D0 (sv) * 2001-12-20 2001-12-20 Ericsson Telefon Ab L M A method and apparatus for switching access between mobile networks
US8271686B2 (en) * 2002-02-13 2012-09-18 Intellectual Ventures I Llc Transmission of packet data to a wireless terminal
JP4583167B2 (ja) * 2002-04-26 2010-11-17 トムソン ライセンシング アクセスネットワーク間の相互接続における推移的認証・許可・課金
WO2003094438A1 (en) * 2002-05-01 2003-11-13 Telefonaktiebolaget Lm Ericsson (Publ) System, apparatus and method for sim-based authentication and encryption in wireless local area network access
KR100929756B1 (ko) * 2002-05-15 2009-12-03 소프트뱅크 가부시키가이샤 접속 서비스 제공 시스템 및 접속 서비스 제공 방법
US7509117B2 (en) * 2002-05-31 2009-03-24 Nokia Corporation Apparatus, and associated method, for notifying a user in a radio communication system of a commercially-related transaction
AU2003237252A1 (en) 2002-06-06 2003-12-22 Thomson Licensing S.A. Broker-based interworking using hierarchical certificates
WO2004004274A1 (en) * 2002-06-26 2004-01-08 Nokia Corporation Separate accounting server
DE10332558B4 (de) * 2003-07-11 2006-06-01 Siemens Ag Verfahren zum Erkennen von Abrechnungsdatensätzen
PT1529374E (pt) * 2002-08-16 2006-12-29 Togewa Holding Ag Processo e sistema para autenticação gsm durante o roaming com wlan
CH694678A5 (de) * 2002-08-16 2005-05-31 Togewa Holding Ag Verfahren und System für GSM-Authentifizierung bei WLAN Roaming.
US20040203602A1 (en) * 2002-09-12 2004-10-14 Broadcom Corporation Enabling and controlling access to wireless hot spots
US6862444B2 (en) * 2002-09-12 2005-03-01 Broadcom Corporation Billing control methods in wireless hot spots
GB2394143B (en) * 2002-10-08 2006-04-05 Ipwireless Inc System and method for use of internet authentication technology to provide umts authentication
US8077681B2 (en) * 2002-10-08 2011-12-13 Nokia Corporation Method and system for establishing a connection via an access network
US7574599B1 (en) * 2002-10-11 2009-08-11 Verizon Laboratories Inc. Robust authentication and key agreement protocol for next-generation wireless networks
KR100901713B1 (ko) * 2002-10-12 2009-06-08 엘지전자 주식회사 무선 통신 시스템에서의 과금 방법
US7221929B2 (en) * 2002-10-12 2007-05-22 Lg Electronics Inc. Handling charging information in interworking structure of mobile communication and wireless local area networks
US7242676B2 (en) * 2002-10-17 2007-07-10 Herman Rao Wireless LAN authentication, authorization, and accounting system and method utilizing a telecommunications network
EP1424617A1 (de) * 2002-11-26 2004-06-02 Siemens Aktiengesellschaft Verfahren zur Authentisierung und Vergebührung eines Teilnehmers eines Funknetzes
US20040110487A1 (en) * 2002-12-09 2004-06-10 International Business Machines Corporation Wireless network access system
US7181252B2 (en) * 2002-12-10 2007-02-20 Nokia Corporation System and method for performing security functions of a mobile station
WO2004082209A1 (de) 2003-03-10 2004-09-23 Deutsche Telekom Ag Verfahren und anordnung zum externen steuern und verwalten wenigstens eines einem lokalen funknetz zugeordneten wlan-teilnehmers
EP1460802A1 (en) * 2003-03-18 2004-09-22 Hewlett-Packard Development Company, L.P. Communication method and system
JP2006524005A (ja) * 2003-04-15 2006-10-19 トムソン ライセンシング ゲスト・ユーザーおよびローカル・ユーザーの双方のために企業用のホット・スポットにおけるシームレスなアクセスを提供する技術
EP1620971A2 (en) * 2003-04-29 2006-02-01 Azaire Networks Inc. Method and system for providing sim-based roaming over existing wlan public access infrastructure
US7506370B2 (en) * 2003-05-02 2009-03-17 Alcatel-Lucent Usa Inc. Mobile security architecture
GB0316743D0 (en) * 2003-07-17 2003-08-20 Nokia Corp Event based charging for mobile applications
US7496104B2 (en) 2003-08-15 2009-02-24 Nortel Networks Limited Enhanced encapsulation mechanism using GRE protocol
US7593717B2 (en) * 2003-09-12 2009-09-22 Alcatel-Lucent Usa Inc. Authenticating access to a wireless local area network based on security value(s) associated with a cellular system
US20050064845A1 (en) * 2003-09-23 2005-03-24 Transat Technologies, Inc. System and method for radius accounting for wireless communication networks
CN1601958B (zh) * 2003-09-26 2010-05-12 北京三星通信技术研究有限公司 基于cave算法的hrpd网络接入认证方法
DE10346086B4 (de) * 2003-10-04 2006-12-14 Fritz Paul Verfahren zur Datenkommunikation zwischen einem mobilen Datenendgerät (ME) eines Anwenders und einem Zieldatennetzwerk
US8229118B2 (en) * 2003-11-07 2012-07-24 Qualcomm Incorporated Method and apparatus for authentication in wireless communications
KR100610872B1 (ko) * 2004-05-07 2006-08-08 주식회사 케이티프리텔 와이파이 단말기의 사용자 서비스 인증 방법 및 장치
US20050250537A1 (en) * 2004-05-07 2005-11-10 Narea Jaime M Wireless pay telephone system using multiple subscriber identification module (SIM) cards
CA2562178C (en) * 2004-05-12 2011-11-22 Togewa Holding Ag Method and device for content-based billing in ip-networks
GB2414364A (en) * 2004-05-18 2005-11-23 Empower Interactive Group Ltd Routing messages between different networks
ATE386384T1 (de) * 2004-06-30 2008-03-15 Koninkl Kpn Nv Konzept zur ermöglichung von zugriff auf ein netzwerk unter nutzung eines lokalen, drahtlosen netzes
JP4024231B2 (ja) * 2004-07-12 2007-12-19 株式会社エヌ・ティ・ティ・ドコモ 通信端末、通信状態情報提供システム、及び通信状態情報提供方法
GB2416276B (en) * 2004-07-14 2009-06-17 Vodafone Plc Providing services in communications networks
WO2006035332A1 (en) * 2004-09-28 2006-04-06 Koninklijke Philips Electronics N.V. A method and system for billing in seamless roaming between wireless networks
EP1650944A1 (en) * 2004-10-25 2006-04-26 Alcatel Method for accounting a user accessing a prepaid service via an access control unit
US7912504B2 (en) * 2004-12-30 2011-03-22 Telepo Ab Alternative routing
US20060182061A1 (en) * 2005-02-17 2006-08-17 Nokia Corporation Interworking between wireless WAN and other networks
KR20060094453A (ko) * 2005-02-24 2006-08-29 삼성전자주식회사 Ｅａｐ 를 이용한 시간제 서비스에 대한 인증 방법 및 그시스템
ES2617546T3 (es) * 2006-02-23 2017-06-19 Togewa Holding Ag Sistema de conmutación y método correspondiente para la unidifusión o multidifusión de transmisiones de flujo de datos de extremo a extremo y/o multimedia entre nodos de red
CN101496387B (zh) 2006-03-06 2012-09-05 思科技术公司 用于移动无线网络中的接入认证的系统和方法
FR2900788B1 (fr) * 2006-05-05 2008-11-28 Alcatel Sa Facturation temps-reel pour terminaux bi-modes
US20070280481A1 (en) * 2006-06-06 2007-12-06 Eastlake Donald E Method and apparatus for multiple pre-shared key authorization
US7706773B2 (en) * 2006-09-14 2010-04-27 Alcatel-Lucent Usa Inc. System and method for managing communication services provided to a mobile terminal using a temporary wireless directory number
US8887235B2 (en) * 2006-10-17 2014-11-11 Mavenir Systems, Inc. Authentication interworking
EP2273731B1 (en) * 2008-04-03 2013-06-12 NTT DoCoMo, Inc. Data relay device and data relay method
US9439071B2 (en) 2009-03-03 2016-09-06 Mobilitie, Llc Billing engine and method of use
EP2417741B1 (en) * 2009-04-09 2016-08-10 Nokia Solutions and Networks Oy Method, apparatus and computer program product for improving resource reservation in session initiation
KR20120072032A (ko) * 2010-12-23 2012-07-03 한국전자통신연구원 모바일 단말의 상호인증 시스템 및 상호인증 방법
US9014023B2 (en) 2011-09-15 2015-04-21 International Business Machines Corporation Mobile network services in a mobile data network
US8797981B2 (en) 2011-12-19 2014-08-05 International Business Machines Corporation Subscriber database for services at the edge of a mobile data network
US9071449B2 (en) 2012-08-07 2015-06-30 International Business Machines Corporation Charging and policy for services at the edge of a mobile data network
US9225696B2 (en) * 2012-12-19 2015-12-29 Stmicroelectronics S.R.L. Method for different users to securely access their respective partitioned data in an electronic apparatus
WO2014161573A1 (en) * 2013-04-03 2014-10-09 Telefonaktiebolaget L M Ericsson (Publ) A method of and a device handling charging data in an ip-based network
US9355235B1 (en) * 2013-12-06 2016-05-31 Emc Corporation Validating a user of a virtual machine for administrator/root access
US9693225B2 (en) * 2014-04-11 2017-06-27 Blackberry Limited Method and apparatus for a dual radio user equipment
EP3292673B1 (en) * 2015-05-07 2022-03-30 IP Investment Holdings, LLC Billing engine and method of use

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5734981A (en) * 1991-01-17 1998-03-31 Highwaymaster Communications, Inc. Method and apparatus for call delivery to a mobile unit
SE469960B (sv) * 1992-02-19 1993-10-11 Ericsson Telefon Ab L M Sätt och system för att möjliggöra för en abonnent med radioterminal att få använda en annan terminal som ej tillhör abonnentens radioterminalabonnemang
US6196458B1 (en) * 1997-12-01 2001-03-06 Walker Digital, Llc Method and apparatus for printing a billing statement to provide supplementary product sales
DE4330704A1 (de) * 1993-09-10 1995-03-16 Sel Alcatel Ag Telepoint-System
US5727065A (en) * 1994-11-14 1998-03-10 Hughes Electronics Deferred billing, broadcast, electronic document distribution system and method
US5812776A (en) * 1995-06-07 1998-09-22 Open Market, Inc. Method of providing internet pages by mapping telephone number provided by client to URL and returning the same in a redirect command by server
US5852812A (en) * 1995-08-23 1998-12-22 Microsoft Corporation Billing system for a network
US5809144A (en) * 1995-08-24 1998-09-15 Carnegie Mellon University Method and apparatus for purchasing and delivering digital goods over a network
US5745556A (en) * 1995-09-22 1998-04-28 At&T Corp. Interactive and information data services telephone billing system
US6138107A (en) * 1996-01-04 2000-10-24 Netscape Communications Corporation Method and apparatus for providing electronic accounts over a public network
FI102232B (fi) * 1996-01-15 1998-10-30 Nokia Telecommunications Oy Pakettiradioverkko
US6553108B1 (en) * 1996-06-05 2003-04-22 David Felger Method of billing a communication session conducted over a computer network
FI104667B (fi) * 1997-07-14 2000-04-14 Nokia Networks Oy Liittymäpalvelun toteuttaminen
US6047268A (en) * 1997-11-04 2000-04-04 A.T.&T. Corporation Method and apparatus for billing for transactions conducted over the internet
US6233565B1 (en) * 1998-02-13 2001-05-15 Saranac Software, Inc. Methods and apparatus for internet based financial transactions with evidence of payment
FI980427A (fi) * 1998-02-25 1999-08-26 Ericsson Telefon Ab L M Menetelmä, järjestely ja laite todentamiseen
US6751735B1 (en) * 1998-03-23 2004-06-15 Novell, Inc. Apparatus for control of cryptography implementations in third party applications
US6009416A (en) * 1998-03-31 1999-12-28 Pitney Bowes Inc. System and method for detection of errors in accounting for postal charges in controlled acceptance environment
US6763370B1 (en) * 1998-11-16 2004-07-13 Softricity, Inc. Method and apparatus for content protection in a secure content delivery system
US6182214B1 (en) * 1999-01-08 2001-01-30 Bay Networks, Inc. Exchanging a secret over an unreliable network
US6636504B1 (en) * 1999-03-18 2003-10-21 Verizon Services Corp. Reverse billing of internet telephone calls
US6603761B1 (en) * 1999-09-17 2003-08-05 Lucent Technologies Inc. Using internet and internet protocols to bypass PSTN, GSM map, and ANSI-41 networks for wireless telephone call delivery
US7032241B1 (en) * 2000-02-22 2006-04-18 Microsoft Corporation Methods and systems for accessing networks, methods and systems for accessing the internet
US20020133457A1 (en) * 2001-01-31 2002-09-19 Gerlach Charles Althoff Apparatus and method for prepaid charging of wireless packet data services

Also Published As

Publication number Publication date
US20030157926A1 (en) 2003-08-21
WO2001076297A1 (en) 2001-10-11
US20080311884A1 (en) 2008-12-18
US8036637B2 (en) 2011-10-11
AU2001250439A1 (en) 2001-10-15
ATE522079T1 (de) 2011-09-15
US7389105B2 (en) 2008-06-17
EP1273197A1 (en) 2003-01-08
EP1273197B1 (en) 2011-08-24

Similar Documents

Publication Publication Date Title
FI20000761A0 (fi) Laskutus pakettidataverkossa
GB2355157A (en) System and method for authentication in a mobile communications system
WO2002084947A3 (en) Method and system for transmission-based billing of applications
CA2416227A1 (en) A system and method for directory services and e-commerce across multi-provider networks
FI981564A (fi) Autentikointi tietoliikenneverkosssa
EP1052841A3 (en) System and method for billing in a radio telecommunications network
FI982748A (fi) Laskutus tietoliikenneverkossa
SE0103337D0 (sv) System and method relating to mobile communications
FI945075A (fi) Reaaliaikainen langaton telemaksujärjestelmä
DK1269730T3 (da) Fakturering i mobilkommunikationssystem, der anvender Wireless Application Protocol
MY127026A (en) Mobile internet access
FI974665A0 (fi) Metod foer verifikation av paketernas ursprung trots modifieringar i naetadresser och protokoll
ATE445957T1 (de) Verbraucher-spezifisches datenweiterleitungssystem
WO2001039483A3 (en) Improving charging efficiency
EP0977396A3 (en) Method for establishing a key using over-the-air communication and password protocol
MXPA04004839A (es) Autentificacion de un telefono movil.
EP1187419A3 (en) User authentication system and method
GB2349541B (en) Call charges in a telecommunications network
ATE436152T1 (de) Verbesserte gebührenbelege mit den namen der angerufenen aus dem teilnehmer telefonbuch
NO992071D0 (no) Autentisering i mobilnettverk
WO2002011488A3 (en) Radio terminal procedure method and radio terminal system
AU3404799A (en) Billing method for connections in a mobile network and an identification module suited therefor
EP1014645A3 (de) Verfahren zum Betrieb komfortabler Mehrwertdienste in Telekommunikationsnetzen
EP1315394A3 (en) Short-distance wireless connections in a telecommunication network
ATE407533T1 (de) Vorausbezahltes umherstreifen in mobilen telekommunikationsnetzen