Patent · US Active

Telephone call processing

US7567663B2 · kind B2 · utility

0Cited by

4References

12Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Michael Doelle · Munich, DE
Thomas Hasenfratz · Gettorf, DE

Key dates

Filing date	Sep 30, 2004
Grant date	Jul 28, 2009
Priority date	—
Expiry date	Mar 27, 2027

Classification

Technology area (CPC H)Electricity
CPC primaryH04Q2213/13282
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

A telephone call processing method comprising the steps of: (i) receiving a telephone call for transfer to a first telephone number; (ii) determining whether the first telephone number has been set to divert calls to a second telephone number; and (iii) processing the call in dependence upon the determination of step (ii).

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