Patents by Inventor John Harrison Lodge

John Harrison Lodge 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).

  • Multiplex communication
    Publication number: 20020114270
    Abstract: An OFDM communications system comprises broadcast providers 400, earth stations 100, repeater satellites 200, and receivers 300 (for example mobile receivers). The size of the multiplex can be increased by adding extra channels. Two channels are provided, on the in phase and quadrature components of each subcarrier.
    Type: Application
    Filed: November 28, 2001
    Publication date: August 22, 2002
    Applicant: INMARSAT LTD
    Inventors: Wayne Francis Pierzga, Paul Scott Guinand, John Harrison Lodge, Stewart Newman Crozier, Richard John Young
  • Multiplex communication
    Publication number: 20010055320
    Abstract: An OFDM communications system comprises broadcast providers 400, earth stations 100, repeater satellites 200, and receivers 300 (for example mobile receivers). The size of the multiplex can be increased by adding extra channels. Two channels are provided, on the in phase and quadrature components of each subcarrier.
    Type: Application
    Filed: February 28, 2001
    Publication date: December 27, 2001
    Inventors: Wayne Francis Pierzga, Paul Scott Guinand, John Harrison Lodge, Stewart Newman Crozier, Richard John Young