Roland Roth

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Gelsenkirchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for controlling DSP channels
- Patent number 9,729,453
- Issue date Aug 8, 2017
- Unify GmbH & Co. KG
- Detlef Georg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for controlling DSP channels
- Patent number 9,614,769
- Issue date Apr 4, 2017
- Unify GmbH & Co. KG
- Detlef Georg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for controlling DSP channels
- Patent number 9,438,518
- Issue date Sep 6, 2016
- Unify GmbH & Co. KG
- Detlef Georg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for driving an indicating element on a terminal
- Patent number 7,751,544
- Issue date Jul 6, 2010
- Siemens Aktiengesellschaft
- Claus Rist
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for setting up a useful data link between terminals in a VoI...
- Patent number 7,372,876
- Issue date May 13, 2008
- Siemens Aktiengesellschaft
- Urich Abel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for call answering in a distributed communications system
- Patent number 6,990,188
- Issue date Jan 24, 2006
- Siemens Aktiengesellschaft
- Claus Rist
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR CONTROLLING DSP CHANNELS
- Publication number 20170163541
- Publication date Jun 8, 2017
- UNIFY GMBH & CO. KG
- Detlef Georg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR CONTROLLING DSP CHANNELS
- Publication number 20160337246
- Publication date Nov 17, 2016
- UNIFY GMBH & CO. KG
- Detlef Georg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR CONTROLLING DSP CHANNELS
- Publication number 20140169165
- Publication date Jun 19, 2014
- UNIFY GMBH & CO. KG
- Detlef Georg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for setting up a useful data link between terminals in a VoI...
- Publication number 20040170180
- Publication date Sep 2, 2004
- Siemens Aktiengesellschaft
- Urich Abel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for driving an indicating element on a terminal
- Publication number 20030154245
- Publication date Aug 14, 2003
- Siemens AG
- Claus Rist
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for call answering in a distributed communications system
- Publication number 20030103612
- Publication date Jun 5, 2003
- Siemens Aktiengesellschaft
- Claus Rist
- H04 - ELECTRIC COMMUNICATION TECHNIQUE