Patents by Inventor Paul Liber

Paul Liber 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).

  • Patent number: 7224170
    Abstract: A method and system for detecting whether an antenna is property connected to a distributed antenna network. The current drawn by the antenna is measured and compared against an expected current draw or reference level. The measured level of current drawn by the antenna is indicative of whether the antenna is properly connected or is disconnected. The comparison results may be used as the basis for creating a status message, which is then communicated to a central monitoring unit for each antenna. The central monitoring unit may generate appropriate alarms in response to a status message indicating a fault condition at a particular antenna.
    Type: Grant
    Filed: December 27, 2004
    Date of Patent: May 29, 2007
    Assignee: P. G. Electronics
    Inventors: Gerald Graham, Paul Liber
  • Publication number: 20070099667
    Abstract: A distributed antenna system for providing distributed signal coverage within a facility of one or more wireless networks transmitting one or more RF signals. The distributed antenna system comprises a wireless base station configured to extend coverage of the one or more wireless networks; a backbone coupled to the base station; a plurality of coupler units connected to the backbone; a first plurality of antennas, each connected to one of the coupler units; a plurality of amplifiers coupled to the backbone; and a second plurality of antennas, each connected to one of the amplifiers. The plurality of amplifiers and the second plurality of antennas actively distribute the one or more RF signals during a powered condition and the first plurality of antennas passively distributes the one or more RF signals during a power failure.
    Type: Application
    Filed: October 28, 2005
    Publication date: May 3, 2007
    Inventors: Gerald Graham, Paul Liber
  • Publication number: 20060145884
    Abstract: A method and system for detecting whether an antenna is property connected to a distributed antenna network. The current drawn by the antenna is measured and compared against an expected current draw or reference level. The measured level of current drawn by the antenna is indicative of whether the antenna is properly connected or is disconnected. The comparison results may be used as the basis for creating a status message, which is then communicated to a central monitoring unit for each antenna. The central monitoring unit may generate appropriate alarms in response to a status message indicating a fault condition at a particular antenna.
    Type: Application
    Filed: December 27, 2004
    Publication date: July 6, 2006
    Inventors: Gerald Graham, Paul Liber