Patents by Inventor Andreas Hertel

Andreas Hertel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of operating a telecommunications link between two telecommunications devices which transmits display control commands in a separate data channel
    Patent number: 8045681
    Abstract: A method for operating a communications link between two telecommunications device requires that speech information be transmitted in a speech channel and data signals are transmitted in a data channel that is separate from the speech channel. This provides a particularly user-friendly, convenient method for operating a telecommunications link. To achieve this, display control commands are transmitted in the data channel as data signals, the display control commands triggering a display on a screen of the telecommunications device that receives the display control commands.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: October 25, 2011
    Assignee: Aastra Deutschland GmbH
    Inventors: Andreas Hertel, H.-Dieter Kröger
  • Method of operating a telecommunications link between two telecommunications devices which transmits display control commands in a separate data channel
    Publication number: 20070127633
    Abstract: A method for operating a communications link between two telecommunications device requires that speech information be transmitted in a speech channel and data signals are transmitted in a data channel that is separate from the speech channel. This provides a particularly user-friendly, convenient method for operating a telecommunications link. To achieve this, display control commands are transmitted in the data channel as data signals, the display control commands triggering a display on a screen of the telecommunications device that receives the display control commands.
    Type: Application
    Filed: October 19, 2006
    Publication date: June 7, 2007
    Inventors: Andreas Hertel, H.-Dieter Kroger