Patent · US Expired

Method for implementing a call-back service in a mobile radio network

US6876860B1 · kind B1 · utility

26Cited by

27References

11Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Andreas Berg · Stockholm, SE
Klaus Moneke · Berlin, DE
Bart Van Ballaer · Berlin, DE

Key dates

Filing date	Sep 6, 2000
Grant date	Apr 5, 2005
Priority date	—
Expiry date	Oct 16, 2021

Classification

Technology area (CPC H)Electricity
CPC primaryH04W4/20
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

A USSD Call Back Service UCB which provides a function via which a telephone call MOC begun in a foreign country is implemented by a call back service which then provides the functions of:Analysis of an incoming USSD string,Analysis of A party and B party,Call set-up to the A party,Call set-up to the B party.

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