DE69214772D1 - Verfahren zur durchschaltung eines ankommenden rufes für ein mobil-telefon in einem zellularen mobil-telefonnetz - Google Patents

Verfahren zur durchschaltung eines ankommenden rufes für ein mobil-telefon in einem zellularen mobil-telefonnetz

Info

Publication number
DE69214772D1
DE69214772D1 DE69214772T DE69214772T DE69214772D1 DE 69214772 D1 DE69214772 D1 DE 69214772D1 DE 69214772 T DE69214772 T DE 69214772T DE 69214772 T DE69214772 T DE 69214772T DE 69214772 D1 DE69214772 D1 DE 69214772D1
Authority
DE
Germany
Prior art keywords
mobile telephone
hlr
call
pct
call transfer
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 - Fee Related
Application number
DE69214772T
Other languages
English (en)
Other versions
DE69214772T2 (de
Inventor
Hannu Salin
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.)
Nokia Oyj
Original Assignee
Nokia Telecommunications Oy
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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Application granted granted Critical
Publication of DE69214772D1 publication Critical patent/DE69214772D1/de
Publication of DE69214772T2 publication Critical patent/DE69214772T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/16Communication-related supplementary services, e.g. call-transfer or call-hold
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/02Processing 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
    • H04W8/08Mobility data transfer
    • H04W8/12Mobility data transfer between location registers or mobility servers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/26Network addressing or numbering for mobility support

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
DE69214772T 1991-06-06 1992-06-03 Verfahren zur durchschaltung eines ankommenden rufes für ein mobil-telefon in einem zellularen mobil-telefonnetz Expired - Fee Related DE69214772T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI912737A FI87963C (fi) 1991-06-06 1991-06-06 Foerfarande foer bildande av ett ankommande samtal till en radiotelefon i ett cellradiotelefonsystem
PCT/FI1992/000174 WO1992022174A1 (en) 1991-06-06 1992-06-03 Method for establishing an inbound call to the mobile telephone in a cellular mobile telephone network

Publications (2)

Publication Number Publication Date
DE69214772D1 true DE69214772D1 (de) 1996-11-28
DE69214772T2 DE69214772T2 (de) 1997-04-03

Family

ID=8532656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214772T Expired - Fee Related DE69214772T2 (de) 1991-06-06 1992-06-03 Verfahren zur durchschaltung eines ankommenden rufes für ein mobil-telefon in einem zellularen mobil-telefonnetz

Country Status (10)

Country Link
US (1) US5400390A (de)
EP (1) EP0542963B1 (de)
JP (1) JP3184526B2 (de)
AT (1) ATE144672T1 (de)
AU (1) AU651466B2 (de)
DE (1) DE69214772T2 (de)
FI (1) FI87963C (de)
HK (1) HK1007374A1 (de)
NO (1) NO305730B1 (de)
WO (1) WO1992022174A1 (de)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE465198B (sv) * 1990-02-02 1991-08-05 Televerket Foerfarande och anordning foer att utoeka kapaciteten i ett mobiltelefonsystem
FI91346C (fi) * 1992-08-07 1994-06-10 Telenokia Oy Menetelmä solukkoradiojärjestelmän tilaajatietojen päivittämiseksi ja solukkoradiojärjestelmä
SE501009C2 (sv) * 1993-03-04 1994-10-17 Ericsson Telefon Ab L M Sätt att omstrukturera en anropssignalram i ett cellulärt mobiltelefonsystem
DE4317143C2 (de) * 1993-05-24 1999-02-18 Deutsche Telekom Mobil Verfahren und Einrichtung zum Betrieb eines Mobilfunknetzes
MX9404062A (es) * 1993-06-03 1995-01-31 Ericsson Telefon Ab L M Transferencia de llamada dentro del sistema de comunicaciones celulares.
FI96814C (fi) * 1993-06-23 1996-08-26 Nokia Telecommunications Oy Puhelunmuodostusmenetelmä
FI96815C (fi) * 1993-06-23 1996-08-26 Nokia Telecommunications Oy Puhelunmuodostusmenetelmä
FI932920A0 (fi) * 1993-06-23 1993-06-23 Nokia Telecommunications Oy Foerfarande foer att aostadkomma ett samtal
US5490203A (en) * 1993-07-26 1996-02-06 Bell Communications Research Inc. Method and system utilizing a location caching strategy to locate nomadic users in a communication services system
SE502111C2 (sv) * 1993-10-22 1995-08-21 Ericsson Telefon Ab L M Förfarande för inhämtning av anropande och anropad abonnents lägesangivelser för debiteringsändamål, i ett telesystem där den anropade abonnenten begärt samtalsförflyttning
EP0666700A1 (de) * 1994-02-03 1995-08-09 AT&T Corp. Virtuelle Lokalisierungszone für mobile Einheit
DE9402920U1 (de) * 1994-02-22 1995-07-13 Bergmann, Gerhard, Dipl.-Ing., 82061 Neuried Schaltungsanordnung zur Herstellung von Fernmeldeverbindungen
FI95984C (fi) * 1994-04-08 1996-04-10 Nokia Telecommunications Oy Menetelmä ja järjestely sijainninhallintaa varten pakettidatasiirron yhteydessä matkaviestinjärjestelmässä
KR960016653B1 (ko) * 1994-05-14 1996-12-19 재단법인 한국전자통신연구소 가입자 위치정보 접근방법
FI100080B (fi) * 1994-12-23 1997-09-15 Nokia Telecommunications Oy Järjestely kutsunsiirtoa varten matkaviestinkeskuksessa
WO1996021326A1 (fr) * 1995-01-05 1996-07-11 Ntt Mobile Communications Network Inc. Systeme de communication mobile a portee etendue et son procede d'utilisation
GB2298766B (en) * 1995-03-10 1999-07-07 Nec Corp Mobile communication system
DE19509000C2 (de) * 1995-03-13 1998-07-30 Siemens Ag Verfahren zur Übertragung von Teilnehmerdaten zwischen Netzknoten mindestens einem die Struktur eines intelligenten Netzes unterstützenden Kommunikatiionsnetz
FI100215B (fi) * 1995-03-17 1997-10-15 Nokia Telecommunications Oy Matkaviestijärjestelmän tilaajatietojen päivittäminen
DE19515160C1 (de) * 1995-04-25 1996-10-24 Siemens Ag Verfahren zum Verbindungsaufbau für Anrufe, die von einem anrufenden Funkteilnehmer ausgelöst und an einen Funkteilnehmer gerichtet werden, für den eine bedingte Anrufumlenkung zu einem dritten Teilnehmer eingerichtet ist
US5734979A (en) 1995-05-04 1998-03-31 Interwave Communications International, Ltd. Cellular base station with intelligent call routing
US5867784A (en) * 1995-07-05 1999-02-02 Telefonaktiebolaget Lm Ericsson Call forwarding in a mobile communication system
CA2226483A1 (en) * 1995-07-12 1997-01-30 Telefonaktiebolaget Lm Ericsson Method and apparatus for providing fixed cellular functionality
FI101185B1 (fi) * 1995-08-21 1998-04-30 Nokia Telecommunications Oy Vierailijarekisteri sekä lähtevän ja tulevan puhelun käsittelymenetelmät matkaviestinjärjestelmässä, joka käyttää moninumerojärjestelmää
EP0762794B1 (de) * 1995-08-31 2003-10-22 Siemens Aktiengesellschaft Verfahren und System zur Übertragung von Nachrichten zwischen Einrichtungen eines Mobilfunknetzes
US5991407A (en) * 1995-10-17 1999-11-23 Nokia Telecommunications Oy Subscriber authentication in a mobile communications system
WO1997028663A1 (en) * 1996-02-01 1997-08-07 Mci Communications Corporation Telephone interexchange carrier selection in a wireless communication network
US5905958A (en) * 1996-03-18 1999-05-18 Telefonaktiebolaget Lm Ericsson Intelligent mobile station for a cellular telecommunications network
US5839072A (en) * 1996-03-26 1998-11-17 Ericsson Inc. Routing an incoming call to a ported mobile station within a telecommunications network
US5878347A (en) * 1996-03-26 1999-03-02 Ericsson, Inc. Routing a data signal to a mobile station within a telecommunications network
US5953662A (en) * 1996-04-30 1999-09-14 Ericsson, Inc. Dual home location registers in a mobile radio system
US5711002A (en) * 1996-05-14 1998-01-20 Telefonaktiebolaget Lm Ericsson (Publ) Transfer-to c-number message triggering of a routing request message within a cellular telephone network
US5890062A (en) * 1996-05-16 1999-03-30 Trw Inc. Satellite-based cellular telecommunications system utilizing a multiple registration location register
FI103170B (fi) * 1996-05-20 1999-04-30 Nokia Telecommunications Oy Menetelmä tilaajan identiteetin siirtämiseksi matkaviestinjärjestelmäs sä
US5890063A (en) * 1996-06-03 1999-03-30 Ericsson Inc. Downloading of routing numbers to donor switches within a telecommunications network
US5839064A (en) * 1996-07-26 1998-11-17 Telefonaktiegolaget Im Ericsson System and method of dynamic allocation of redundant peripheral equipment gateways in a radio telecommunications network
US5983095A (en) * 1996-07-26 1999-11-09 Telefonaktiebolaget Lm Ericsson (Publ) System and method of calling a single mobile telephone through multiple directory numbers in a radio telecommunications network
DE19635581C1 (de) * 1996-09-02 1997-10-23 Siemens Ag Verfahren und System zur Bestimmung des Aufenthaltsorts eines in einem zellularen Mobilfunknetz registrierten Funkteilnehmers
US5832382A (en) * 1996-09-16 1998-11-03 Ericsson Inc. Optimized routing of mobile calls within a telecommunications network
US5884179A (en) * 1996-09-16 1999-03-16 Ericsson Inc. Optimized routing of terminating calls within a mobile telecommunications network
US5953663A (en) * 1996-09-25 1999-09-14 Ericsson Inc. Rerouting an incoming call to a ported telecommunications terminal
US6134316A (en) * 1996-10-18 2000-10-17 Telefonaktiebolaget Lm Ericsson Telecommunications network with relocateability of subscriber number
US5905952A (en) * 1996-11-18 1999-05-18 Ericsson Inc. Dynamically created A-interface within a mobile network
US6064875A (en) * 1997-01-31 2000-05-16 Usa Telecommunications Services, Inc. Wireless communications system and method of operation for reducing fraud
US6044274A (en) * 1997-02-13 2000-03-28 Telefonaktiebolaget Lm Ericsson Handling of mobile originated intelligent network calls from a non-intelligent capable mobile switching center
US6021327A (en) * 1997-04-15 2000-02-01 Nortel Networks Corporation Mobile communication system having improved visitor location register content management and method of operation
US6131026A (en) * 1997-12-05 2000-10-10 Telefonaktiebolaget L M Ericsson (Publ) Release resource message transmission for unsupported calling service calls
FI105759B (fi) 1997-12-15 2000-09-29 Nokia Networks Oy Siirrettyjen puheluiden käsittely
FR2774245B1 (fr) * 1998-01-26 2000-02-25 Alsthom Cge Alcatel Dispositif pour relier un commutateur telephonique a un reseau telephonique fixe via une pluralite de terminaux radiotelephoniques fixes
CA2334284A1 (en) * 1998-06-04 1999-12-09 Telefonaktiebolaget Lm Ericsson Reducing unnecessary communication with a home location register in a cellular system
FI105640B (fi) * 1998-10-21 2000-09-15 Radiolinja Ab Järjestelmä ja menetelmä numeron käsittelemiseksi kutsunsiirron yhteydessä
US6330444B1 (en) * 1998-11-16 2001-12-11 Telefonaktiebolaget Lm Ericsson (Publ) Pre-page timer
KR100551170B1 (ko) * 1998-12-29 2006-05-25 유티스타콤코리아 유한회사 착신 전환 서비스를 이용한 이동통신 시스템에서의 호처리 방법
US6408181B1 (en) * 1999-02-04 2002-06-18 Nortel Networks Limited Method and system for reducing call setup by roaming number caching
US6477375B1 (en) * 1999-04-16 2002-11-05 Nortel Networks Limited Method and system for reducing call setup processing cost by determining when to forward calls to detached subscribers
US6754490B2 (en) * 1999-08-27 2004-06-22 At&T Wireless Services, Inc. International roaming service for permitting a cellular/wireless telephone instrument to access different wireless telephone network/systems
US6308067B1 (en) * 1999-11-30 2001-10-23 At&T Corp. Wireless communications system and method of operation for reducing fraud
KR100349196B1 (ko) * 1999-12-15 2002-08-14 에스케이 텔레콤주식회사 국제 자동 로밍 서비스 방법
KR100334816B1 (ko) * 1999-12-22 2002-05-02 윤종용 차세대 이동교환시스템에서 호분배방법
US6836477B1 (en) 1999-12-23 2004-12-28 Tekelec Methods and systems for routing messages in a communications network
US7092505B2 (en) * 1999-12-23 2006-08-15 Tekelec Methods and systems for universal, automatic service selection in a telecommunications signaling network
US6662017B2 (en) 1999-12-23 2003-12-09 Tekelec Methods and systems for routing messages associated with ported subscribers in a mobile communications network
EP1134995A1 (de) * 2000-03-17 2001-09-19 Telefonaktiebolaget Lm Ericsson Verfahren und Vorrichtungen zur verbesserten Standortsaktualisierung in einem Mobilkommunikationssystem
KR20010108926A (ko) * 2000-06-01 2001-12-08 윤종용 홈존 착신 전환 서비스 방법
US20040038706A1 (en) * 2000-10-19 2004-02-26 Wasser Amos S. Telephone call routing
US7065356B2 (en) * 2001-12-14 2006-06-20 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for preventing unauthorized use of roaming numbers in a wireless telecommunications system
US7848767B2 (en) 2002-10-15 2010-12-07 Tekelec Methods and systems for migrating between application layer mobile signaling protocols
GB2395091A (en) * 2002-11-06 2004-05-12 Nokia Corp Connection set-up to facilitate global mobile communications roaming over a packet switching network
US7889716B2 (en) * 2005-12-01 2011-02-15 Tekelec Methods, systems, and computer program products for using an E.164 number (ENUM) database for message service message routing resolution among 2G and subsequent generation network systems
US8843582B2 (en) 2005-12-15 2014-09-23 At&T Intellectual Property I, Lp Method and system for searching and processing contacts
WO2007095379A2 (en) * 2006-02-15 2007-08-23 Tekelec Methods, systems, and computer program products for selectively processing or redirecting signaling connection control part (sccp) messages
US7787445B2 (en) 2006-07-20 2010-08-31 Tekelec Methods, systems, and computer program products for routing and processing ENUM queries
US8254551B2 (en) * 2006-12-07 2012-08-28 Tekelec, Inc. Methods, systems, and computer program products for providing quality of service using E.164 number mapping (ENUM) data in a communications network
US7996541B2 (en) * 2007-06-15 2011-08-09 Tekelec Methods, systems, and computer program products for identifying a serving home subscriber server (HSS) in a communications network
US8538000B2 (en) * 2007-08-10 2013-09-17 Tekelec, Inc. Methods, systems, and computer program products for performing message deposit transaction screening
CN101179770B (zh) * 2007-11-29 2010-06-23 中兴通讯股份有限公司 移动通信***中的交换机控制呼叫转移的方法和***
EP2099239A1 (de) * 2008-03-07 2009-09-09 Nokia Siemens Networks Oy Vorrichtung und Verfahren für Rufweiterleitungsinformationen
WO2009111786A2 (en) * 2008-03-07 2009-09-11 Tekelec Methods, systems, and computer readable media for routing a message service message through a communications network
US9584959B2 (en) 2008-11-24 2017-02-28 Tekelec Global, Inc. Systems, methods, and computer readable media for location-sensitive called-party number translation in a telecommunications network
WO2010111561A2 (en) * 2009-03-25 2010-09-30 Tekelec Methods, systems, and computer readable media for providing home subscriber server (hss) proxy
US8452325B2 (en) * 2009-05-11 2013-05-28 Tekelec, Inc. Methods, systems, and computer readable media for providing scalable number portability (NP) home location register (HLR)
US8224337B2 (en) * 2009-09-16 2012-07-17 Tekelec, Inc. Methods, systems, and computer readable media for providing foreign routing address information to a telecommunications network gateway
US8613073B2 (en) 2009-10-16 2013-12-17 Tekelec, Inc. Methods, systems, and computer readable media for providing diameter signaling router with firewall functionality
US8750126B2 (en) * 2009-10-16 2014-06-10 Tekelec, Inc. Methods, systems, and computer readable media for multi-interface monitoring and correlation of diameter signaling information
US9313759B2 (en) 2009-10-16 2016-04-12 Tekelec, Inc. Methods, systems, and computer readable media for providing triggerless equipment identity register (EIR) service in a diameter network
WO2011106690A2 (en) 2010-02-25 2011-09-01 Tekelelec Systems, methods, and computer readable media for using a signaling message routing node to provide backup subscriber information management service
US8644355B2 (en) 2010-12-23 2014-02-04 Tekelec, Inc. Methods, systems, and computer readable media for modifying a diameter signaling message directed to a charging function node
US9935922B2 (en) 2011-01-21 2018-04-03 Tekelec, Inc. Methods, systems, and computer readable media for screening diameter messages within a diameter signaling router (DSR) having a distributed message processor architecture
JP5779259B2 (ja) 2011-03-18 2015-09-16 テケレック・インコーポレイテッドTekelec, Inc. 構成可能なダイアメータアドレス解決のための方法、システムおよびコンピュータ読取可能媒体
US9100796B2 (en) 2011-12-15 2015-08-04 Tekelec, Inc. Methods, systems, and computer readable media for seamless roaming between diameter and non-diameter networks
US8855654B2 (en) 2013-01-28 2014-10-07 Tekelec Global, Inc. Methods, systems, and computer readable media for tracking and communicating long term evolution (LTE) handset communication capability
US9143942B2 (en) 2013-03-14 2015-09-22 Tekelec Global, Inc. Methods, systems, and computer readable media for providing a multi-network equipment identity register
US9635526B2 (en) 2013-03-15 2017-04-25 Tekelec, Inc. Methods, systems, and computer readable media for utilizing a diameter proxy agent to communicate short message service (SMS) messages
US10117127B2 (en) 2015-07-08 2018-10-30 Oracle International Corporation Methods, systems, and computer readable media for communicating radio access network congestion status information for large numbers of users

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663762A (en) * 1970-12-21 1972-05-16 Bell Telephone Labor Inc Mobile communication system
DE3926305C2 (de) * 1989-08-09 1998-06-10 Bosch Gmbh Robert Überleiteinrichtung
FR2657477A1 (fr) * 1990-01-19 1991-07-26 Cit Alcatel Procede de protection contre la saturation de la base de donnees d'un enregistreur de localisation des visiteurs pour un systeme de radiotelephonie cellulaire.
ES2117638T3 (es) * 1990-04-27 1998-08-16 Ericsson Telefon Ab L M Dispositivo y metodo para dirigir llamadas a abonados de telefono movil.
FR2662034B1 (fr) * 1990-05-09 1995-04-07 Dassault Electronique Dispositif et procede d'interconnexion telephoniques pour reseau de communication a stations autonomes.
FI90713C (fi) * 1991-01-15 1994-03-10 Telenokia Oy Menetelmä tulevan puhelun muodostamiseksi radiopuhelimelle solukkoradiopuhelinverkossa
US5241598A (en) * 1991-05-22 1993-08-31 Ericsson Ge Mobile Communications, Inc. Rolling key resynchronization in cellular verification and validation system
US5278890A (en) * 1991-11-27 1994-01-11 At&T Bell Laboratories Paging arrangements in a cellular mobile switching system

Also Published As

Publication number Publication date
JP3184526B2 (ja) 2001-07-09
DE69214772T2 (de) 1997-04-03
NO305730B1 (no) 1999-07-12
EP0542963B1 (de) 1996-10-23
JPH06500683A (ja) 1994-01-20
AU1914192A (en) 1993-01-08
ATE144672T1 (de) 1996-11-15
FI87963C (fi) 1993-03-10
AU651466B2 (en) 1994-07-21
WO1992022174A1 (en) 1992-12-10
FI912737A0 (fi) 1991-06-06
HK1007374A1 (en) 1999-04-09
EP0542963A1 (de) 1993-05-26
NO930412D0 (no) 1993-02-05
US5400390A (en) 1995-03-21
FI87963B (fi) 1992-11-30
NO930412L (no) 1993-04-02

Similar Documents

Publication Publication Date Title
DE69214772D1 (de) Verfahren zur durchschaltung eines ankommenden rufes für ein mobil-telefon in einem zellularen mobil-telefonnetz
DE69905407T2 (de) System und verfahren zur effizienten signalisierung von ortungsanforderungen und zur angabe von mobilstationsverfügbarkeit für ortungsdienste
WO1997046042A3 (en) System and method for implementing multiple home location registers for a single mobile station in a cellular telecommunications network
CA2297110A1 (en) System and method of completing calls to busy mobile subscribers in a radio telecommunications network
EP0817522A3 (de) Cellular-Kommunikationssystem
ATE256954T1 (de) Verfahren zur behandlung eines eingehenden und ausgehenden anrufs in einem mobil- kommunikationssystem
ATE290295T1 (de) System und verfahren zum bereitstellen von an einer umherstreifenden mobilstation gerichteten anrufen in einem h.323 system
DE69417996T2 (de) Anrufaufbauverfahren
FI910211A0 (fi) Menetelmä tulevan puhelun muodostamiseksi radiopuhelimelle solukkoradiopuhelinverkossa
GB2278759A (en) System for implementing extension phones within a cellular radio telecommunications system
DE69827115D1 (de) Behandlung von weitergeleiteten anrufen
CA2321412A1 (en) Alternative message usage for voice mail retrieval via revertive calling
JP3757080B2 (ja) 連続する呼に対して異なるポートでネットワークにアクセスする移動局ユーザおよびワイヤ・ライン・ユーザの呼の履歴を追跡する方法および装置
CN1208989C (zh) 移动电话本地化漫游的实现方法
CN100415052C (zh) 一种解决移动台被呼问题的方法
CN102223612A (zh) 一种国际漫游提示方法和装置
CN101150759B (zh) 实现特色振铃通知业务的方法及***
CA2255847C (en) System and method of delivering roamer port calls in multiple radio telecommunication switches
KR100491859B1 (ko) 이동통신 지능망 서비스에서의 일반 호 전환방법
FI925646A (fi) Menetelmä puhelun muodostamiseksi matkapuhelinverkossa, matkapuhelinkeskus ja vierailijarekisteri
WO1999053711A1 (en) Local call termination handling in a radio telecommunications network

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee