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BUNDESREPUBLIK
DEUTSCHLAND
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DEUTSCHES
PATENT- UND
MARKENAMT

Invention: "Verfahren und System zur Freischaltung eines kostenpflichtigen Mobilfunk- oder Online-Dienstes" ("Method and system for clearing of chargeable mobile telephone or internet services");.
Inventors: Jan-Christoph Geiger, Rudolf Bäumer.
Applicant: Materna GmbH Information & Communications.
German Patent Office, 23rd September 2004, Patent-No. DE10210792
| further information | Patent (PDF) | Download Acrobat Reader |



Abbildung des Buchtitels

PREMIUM SMS - Payment by SMS for Content Providers
Mobile Streams Limited,
Rudolf Bäumer, Bernd Mielke, December 2002
Hard Copy: ISBN 1-929105-63-0
CD-ROM: ISBN 1-929105-64-9
| Table of contents, Scope of study | Pricing and ordering information |



Abbildung des Buchtitels

Die Rolle des WASP im M-Commerce
Springer Verlag
Rudolf Bäumer, 2002
in: Handbuch Mobile-Commerce
Publisher: Dr. Walter Gora
ISBN 3-540-42699-X
| Pricing and ordering information |



Events/Presentations

Logo iir-conferences

Examining The Success Of Billing Systems Implemented
Across Europe In Supporting Today's Premium Messaging Services

Barcelona, Tuesday 04.11.2003
Speaker: Rudolf Bäumer
| PREMIUM MESSAGING | Programm (PDF) | Download Acrobat Reader |


Logo DIMA

Reale Visionen... Mobile Lösungen von MATERNA
Düsseldorf, Wednesday 01.10.2003
Speaker: Rudolf Bäumer
| DIMA | Programm (PDF) | Download Acrobat Reader |