Patents Granted

Daniel Neuhold and Christian Bettstetter.
High precision UWB distance determination.
Filed Nov 13, 2019; German patent granted Feb 2021; European patent granted.

Helmut Adam, Wilfried Elmenreich, and Christian Bettstetter.
Cooperative Relay Scheme Having Backward Compatibility.
Filed Nov 23, 2009; published May 2011; US patent granted Jan 2013; European patent granted Sep 2013.

Helmut Adam, Wilfried Elmenreich, and Christian Bettstetter.
Apparatus and Method for Cooperative Relaying in Wireless Systems Using an Extended Channel Reservation.
Filed Nov 23, 2009; published May 2011; European patent granted Oct 2012; US patent granted Oct 2013.

Gunther Auer, Alexander Tyrrell, and Christian Bettstetter.
Apparatus and Method for Synchronizing Transmitter and Receiver.
Filed May 02, 2006; published Nov 2007; European patent granted June 2008; Japanese patent granted Nov 2009.

Alexander Tyrrell, Gunther Auer, and Christian Bettstetter.
Apparatus and Method for Synchronizing First Transmitting or Receiving Device to Second Transmission or Reception Device.
Filed Jul 13, 2005; published Jan 2007; Japanese patent granted Jan 2009; European patent granted June 2012.

Robert Vilzmann, Christian Bettstetter, Christian Hartmann, Gerhard Bauch, and Katsutoshi Kusume.
Receiver and Transmitter for a Network Having a Non-Centralized Medium Access Control.
Filed Feb 25, 2005; published Aug 2006; US patent granted Oct 2007; Japanese patent granted Feb 2010; Chinese patent granted Apr 2011.

Christian Prehofer, Christian Bettstetter, and Gerhard Bauch.
Adaptive Forwarding System Operable in a Repeater and a Router Mode.
Filed June 04, 2004; published Dec 2005; European patent granted July 2007; Japanese patent granted Nov 2009.

Patent Applications Filed

Johannes Kinglmayr, Christoph Kirst, Christian Bettstetter, Marc Timme.
Communication Node and Method for Self-Organizing Synchronization of a Communication Network.
Filed May 31, 2012; published Dec 2013.

Christian Bettstetter, Clemens Moser, and Gerhard Bauch.
Context-Aware Directional Antenna.
Filed Aug 26, 2004; published Mar 2006.