Patents by Inventor Johannes Karlsson

Johannes Karlsson 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).

  • Self-organizing hierarchical wireless network for surveillance and control
    Publication number: 20030151513
    Abstract: A wireless network is described including a cluster network and a sensor/actuator network arranged in a hierarchical manner with the cluster head network. The cluster head network includes at least one cluster head and the sensor/actuator network includes a plurality of sensor/actuator nodes arranged in a plurality of node levels.
    Type: Application
    Filed: November 21, 2002
    Publication date: August 14, 2003
    Inventors: Falk Herrmann, Andreas Hensel, Arati Manjeshwar, Mikael Israelsson, Johannes Karlsson, Jason Hill