Transmitting a notification to a calling subscriber during call setup to a subscriber who has been ported to another network

Transmission d'une notification à un abonné appelant pendant l'etablissement d'un appel vers un abonné porté dans un autre réseau

Übertragen einer Nachricht an einen rufenden Teilnehmer während des Rufaufbaus zu einem Teilnehmer der in ein anderes Netzwerk portiert wurde


The invention relates to a method for setting up a call between a first and a second device in a telecommunications network supporting number portability. The method provides a calling subscriber with an indication that a called subscriber has been ported to another network and allows the calling subscriber to give instructions as to whether he wishes the call to proceed. The invention in particular enables the calling subscriber to be informed about a change in call tariff.




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Patent Citations (5)

    Publication numberPublication dateAssigneeTitle
    US-5915005-AJune 22, 1999Mci Communications CorporationMethod and system for toll charge and rate inquiry service for portable numbers
    US-5920614-AJuly 06, 1999Northern Telecom LimitedCity, time and toll-charge display when calling telephone numbers
    US-6192115-B1February 20, 2001Lucent TechnologiesObtaining information about a called telecommunications party
    US-6337902-B1January 08, 2002AlcatelMethod for procuring instructions regarding a target subscriber in a telecommunication network and nodal points for this
    WO-0108425-A2February 01, 2001Telefonaktiebolaget Lm Ericsson (Publ)System and method for providing geographical information in a non-geographic network

NO-Patent Citations (0)


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    CN-102857898-AJanuary 02, 2013中国移动通信集团江苏有限公司Method of remote number-carrying transfer for mobile user and business support system
    CN-102857898-BAugust 19, 2015中国移动通信集团江苏有限公司一种移动用户异地携号转移的方法和业务支撑系统
    EP-2111029-A2October 21, 2009Mcn AGTelefonanruf- und Telefonabrechnungsverfahren und computergestütztes Dialogsystem
    EP-2111029-A3December 01, 2010Mcn AGTelephone calling and telephone billing method and computer-assisted dialogue system