Christian Herzog

Follow

Person

Berlin, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for operating a group service in a communications...
- Patent number 8,819,204
- Issue date Aug 26, 2014
- Nokia Siemens Networks GmbH & Co. KG
- Christian Herzog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for operating a billing system associated with a mobile radi...
- Patent number 7,127,231
- Issue date Oct 24, 2006
- Siemens Aktiengesellschaft
- Christian Herzog
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of operating a data transmission system
- Patent number 6,891,801
- Issue date May 10, 2005
- Siemens Aktiengesellschaft
- Christian Herzog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR OPERATING A GROUP SERVICE IN A COMMUNICATIONS...
- Publication number 20110295994
- Publication date Dec 1, 2011
- Nokia Siemens Networks GmbH & Co.,
- Christian Herzog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR COMMUNICATING WITH SEVERAL USERS, ARRANGEMENT, COMMUNICA...
- Publication number 20090216834
- Publication date Aug 27, 2009
- Nokia Siemens Networks GmbH & Co. KG
- Frank-Uwe Andersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for operating a billing system associated with a mobile radi...
- Publication number 20030224754
- Publication date Dec 4, 2003
- Christian Herzog
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WAP-group-call
- Publication number 20020009990
- Publication date Jan 24, 2002
- Mannesmann AG Siemens AG
- Stephan Kleier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE