Patents by Inventor Greg Stilwell

Greg Stilwell 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: 7904029
    Abstract: A full duplex communication system is capable of providing actual wireless transmission rates on the order of 125 Mb/s, or higher, with relatively high transmission power on the order of 0.5 to 2 watts (W) or higher, with a high signal-to-noise (S/N) ratio, a bit error rate on the order of 10?12 or lower, 99.99% availability, and with relatively simple circuit designs. A single compact and efficient, low distortion transceiver design is used based on high power (e.g., 0.5 W) monolithic millimeter wave integrated circuits (MMICs), having a compression point which accommodates high speed modems such as OC-3 and 100 Mb/s Fast Ethernet modems used in broadband networking technologies like SONET/SDH (e.g., SONET ring architectures having self-healing ring capability). By applying high power MMIC technology of conventional radar systems to wireless duplex communications, significant advantages can be realized in a fixed wireless spectrum of 18-40 GHz or wider.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: March 8, 2011
    Assignee: Lockheed Martin Corporation
    Inventors: Vernon T. Brady, Greg Stilwell, Eugene Fischer
  • Patent number: 6442374
    Abstract: The present invention is directed to providing a full duplex communication system capable of providing actual wireless transmission rates on the order of 125 Mb/s, or higher, with relatively high transmission power on the order of 0.5 to 2 watts (W) or higher, with a high signal-to-noise(S/N) ratio, a bit error rate on the order of 10−12 or lower, 99.99% availability, and with relatively simple circuit designs. Exemplary embodiments can provide these features using a single compact and efficient, low distortion transceiver design based on high power (e.g., 0.5 W) monolithic millimeter wave integrated circuits (MMICs), having a compression point which accommodates high speed modems such as OC-3 and 100 Mb/s Fast Ethernet modems used in broadband networking technologies like SONET/SDH (e.g., SONET ring architectures having self-healing ring capability). By applying high power MMIC technology of conventional radar systems to wireless duplex communications, significant advantages can be realized.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: August 27, 2002
    Assignee: Lockheed Martin Corporation
    Inventors: Vernon T. Brady, Greg Stilwell, Eugene Fischer
  • Publication number: 20020025786
    Abstract: The present invention is directed to providing a full duplex communication system capable of providing actual wireless transmission rates on the order of 125 Mb/s, or higher, with relatively high transmission power on the order of 0.5 to 2 watts (W) or higher, with a high signal-to-noise(S/N) ratio, a bit error rate on the order of 10−12 or lower, 99.99% availability, and with relatively simple circuit designs. Exemplary embodiments can provide these features using a single compact and efficient, low distortion transceiver design based on high power (e.g., 0.5 W) monolithic millimeter wave integrated circuits (MMICs), having a compression point which accommodates high speed modems such as OC-3 and 100 Mb/s Fast Ethernet modems used in broadband networking technologies like SONET/SDH (e.g., SONET ring architectures having self-healing ring capability). By applying high power MMIC technology of conventional radar systems to wireless duplex communications, significant advantages can be realized.
    Type: Application
    Filed: October 15, 2001
    Publication date: February 28, 2002
    Inventors: Vernon T. Brady, Greg Stilwell, Eugene Fischer