Kommunikationssystem und Kommunikationsverfahren

Details

Veröffentlichungs-Nr.

EP2557756

Aktenzeichen

EP12180053

Anmeldetag

10. August 2012

Veröffentlichung

10. Dezember 2014

Erteilung

10. Dezember 2014

Rechtsraum

EP

IPC

H04L29/06

Abstract

A communication system (1) has a relay server (S) assigned to a wide area IP network (netl) and having a SIP function, a transmitting terminal (C1) transmitting over the relay server (S), and a receiving terminal (C2) receiving over the relay server (S); the transmitting terminal (C1) and the receiving terminal (C2) have a first IP address (21A) for communicating over the wide area IP network (netl) and a second IP address (21B) for communicating over a short circuit (XD) in an Internet network using XMPP as a communication protocol; and the transmitting terminal (C1) switches to the short circuit (XD) and communicates after communication with the receiving terminal (C2) is established over the wide area IP network (netl).

Anmelder

Firma

Funai Electric Co., Ltd.

Land

🇯🇵 Japan

Fachgebiete