Lehe
Germany
13
2013-09-12
The entities that hold a legal rights for patent applications filed by inventor Schwagmann Norbert:
Norbert Schwagmann from Lehe, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for automatically setting up and/or controlling a telecommunication conference
#2 | 2010-06-01Method of transmitting data in a communication system
#3 | 2007-05-03Method for automatically setting up and/or controlling a telecommunication conference
#4 | 2007-03-29Conference communication system and method with notification
#5 | 2007-03-15Method for allocating a communication right, communication conference session server and communication conference session server arrangement
#6 | 2007-01-11Telecommunication system and method for generating and sending a telecommunication session message
#7 | 2006-12-21Communication device, method for generating a transport protocol message, and method for processing a transport protocol message
#8 | 2006-10-19Communication system having conference server
#9 | 2006-09-21Method and apparatus for controlling push-to-talk functions of a mobile communication unit from a unit circuit card
#10 | 2006-08-10System and method for management of communication rights
#11 | 2006-05-04Device and method for the computer-aided management of a telecommunication conference
#12 | 2006-04-20Apparatus and method for requesting or allocating a push-to-talk right to talk and/or for requesting or communicating queuing information
#13 | 2005-11-24Method and communications arrangement for setting up a push-to-talk communications link and push-to-talk client unit
431863 ⎘