Norbert ESSELING

Person

Bonn, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Initiation and/or routing of an emergency session in a packet switc...
- Patent number 11,510,045
- Issue date Nov 22, 2022
- Deutsche Telekom AG
- Martin Buechter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cellular wide-area radio communication system with relay-enhanced c...
- Patent number 9,136,935
- Issue date Sep 15, 2015
- Deutsche Telekom AG
- Bernhard Walke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Push-to-talk interworking
- Patent number 8,886,242
- Issue date Nov 11, 2014
- T. Mobile Deutschland GmbH
- Stephan Blicker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cellular wide-area radio communications system with relay-enhanced...
- Patent number 8,594,561
- Issue date Nov 26, 2013
- Deutsche Telekom AG
- Bernhard Walke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Push-to-talk PSTN back-to-back user agent for connecting a PTT syst...
- Patent number 8,588,760
- Issue date Nov 19, 2013
- T-Mobile International AG
- Norbert Esseling
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cellular wide-area radio communications system with relay-enhanced...
- Patent number 8,229,351
- Issue date Jul 24, 2012
- Deutsche Telekom AG
- Bernhard Walke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for the operation of wireless base stations for packet trans...
- Patent number 7,095,722
- Issue date Aug 22, 2006
- Koninklijke Philips Electronics N.V.
- Bernhard Walke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INITIATION AND/OR ROUTING OF AN EMERGENCY SESSION IN A PACKET SWITC...
- Publication number 20210250747
- Publication date Aug 12, 2021
- Deutsche Telekom AG
- Martin Buechter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CELLULAR WIDE-AREA RADIO COMMUNICATION SYSTEM WITH RELAY-ENHANCED C...
- Publication number 20140106760
- Publication date Apr 17, 2014
- Deutsche Telekom AG
- Bernhard WALKE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cellular wide-area radio communications system with relay-enhanced...
- Publication number 20120003924
- Publication date Jan 5, 2012
- Bernhard Walke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PUSH-TO-TALK PSTN BACK-TO-BACK USER AGENT FOR CONNECTING A PTT SYST...
- Publication number 20100173624
- Publication date Jul 8, 2010
- T-MOBILE INTERNATIONAL AG
- Norbert Esseling
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Push-To-Talk Interworking
- Publication number 20070275747
- Publication date Nov 29, 2007
- Stephan Blicker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cellular wide-area radio communications system with relay-enhanced...
- Publication number 20070197161
- Publication date Aug 23, 2007
- Berhard Walke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Norbert ESSELING

Person

Patents Grantslast 30 patents

Initiation and/or routing of an emergency session in a packet switc...

Cellular wide-area radio communication system with relay-enhanced c...

Push-to-talk interworking

Cellular wide-area radio communications system with relay-enhanced...

Push-to-talk PSTN back-to-back user agent for connecting a PTT syst...

Cellular wide-area radio communications system with relay-enhanced...

Method for the operation of wireless base stations for packet trans...

Patents Applicationslast 30 patents

INITIATION AND/OR ROUTING OF AN EMERGENCY SESSION IN A PACKET SWITC...

CELLULAR WIDE-AREA RADIO COMMUNICATION SYSTEM WITH RELAY-ENHANCED C...

Cellular wide-area radio communications system with relay-enhanced...

PUSH-TO-TALK PSTN BACK-TO-BACK USER AGENT FOR CONNECTING A PTT SYST...

Push-To-Talk Interworking

Cellular wide-area radio communications system with relay-enhanced...