Method for updating session initiation information in connection with a telephone call and a terminal device using the method

Method for updating session initiation information in connection with a telephone call and a terminal device using the method

The invention relates to a method for updating session initiation information saved in a terminal device (14, 15) of a data communications network (12), and a data communications network arrangement utilizing the method and a mobile terminal device (14, 15, 40) belonging to the data communications n...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: NIRHAMO MIKKO, NETTAMO ESA, PAIHONEN SAMI
Format: Patent
Sprache:eng
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
WIRELESS COMMUNICATIONS NETWORKS
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Beschreibung
Zusammenfassung:The invention relates to a method for updating session initiation information saved in a terminal device (14, 15) of a data communications network (12), and a data communications network arrangement utilizing the method and a mobile terminal device (14, 15, 40) belonging to the data communications network arrangement, in which method either the SIP protocol or a conventional telephone number is used for session initiation.