Patents by Inventor Harold Kirkpatrick

Harold Kirkpatrick 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).

  • Wireless terrestrial communications systems using a line-of-sight frequency for inbound data and a non-line-of-sight frequency for outbound data
    Patent number: 8571499
    Abstract: A terrestrial communications system which comprises one or more terrestrial transmitting nodes for transmitting a first set of signals, one or more terrestrial receiving nodes for receiving a second set of signals, and a plurality of user units, each of the user units including a transceiver for transmitting the second set of signals to the terrestrial receiving nodes and for concurrently receiving the first set of signals from the respective terrestrial transmitting node, wherein the first set of signals are in a first frequency band between 11.0 GHz-13.0 GHz and wherein said second set of signals are in a second frequency band between 0.7 GHz-3.0 GHz.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: October 29, 2013
    Inventor: Harold Kirkpatrick