Patent · US Active

Method for reverse signalling for a transmission service which is to be used during a mobile terminated-PSTN/ISDN originated-call

US7680498B2 · kind B2 · utility

0Cited by

1References

8Claims

0Family size

Assignee

Nokia Siemens Networks GmbH & Co. KG · DE

Inventors

Thomas Hickethier · Berlin, DE
Jens Hofmann · Mannheim, DE
Norbert Klehn · Falkensee, DE

Key dates

Filing date	Sep 30, 2004
Grant date	Mar 16, 2010
Priority date	—
Expiry date	Jun 7, 2026

Classification

Technology area (CPC H)Electricity
CPC primaryH04Q3/0025
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

A method for the reverse signaling of a transmission service is used during a call from a first telecommunication network. A mobile terminal is called in the supply range of a target switchboard of a digital mobile radio network from the first telecommunication network, and the information completely describing the transmission service which is to be used is exchanged between the mobile terminal and the destination mobile switchboard of the digital mobile radio network, is stored in the destination mobile switchboard and is transported by at least one signaling message ADDRESS COMPLETE, ANSWER to at least one access mobile switchboard involved in the call which to be made, whereupon it is made available.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.