Patents by Inventor Edward Carl Gerhardt

Edward Carl Gerhardt 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).

  • Publication number: 20110310930
    Abstract: A bandwidth usage control methodology uses the clear channel detection and frequency agile functionality of a spectral reuse transceiver to effectively ‘aggregate’ disjoint user channels into an overall bandwidth, the spectral extent of which is at least sufficient to meet a high bandwidth requirement (such as, but not limited to the transmission of data/video), that cannot be realized by a conventional, single channel radio.
    Type: Application
    Filed: December 10, 2010
    Publication date: December 22, 2011
    Inventors: Edward Carl Gerhardt, Paul G. Greenis, William R. Highsmith
  • Patent number: 7920538
    Abstract: A bandwidth usage control methodology uses the clear channel detection and frequency agile functionality of a spectral reuse transceiver to effectively ‘aggregate’ disjoint user channels into an overall bandwidth, the spectral extent of which is at least sufficient to meet a high bandwidth requirement (such as, but not limited to the transmission of data/video), that cannot be realized by a conventional, single channel radio.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: April 5, 2011
    Assignee: Investors Life Insurance Company
    Inventors: Edward Carl Gerhardt, Paul G. Greenis, William R. Highsmith
  • Patent number: 7616606
    Abstract: A ‘smart’ sub-channel hopping control mechanism executes one or more sub-channel selection discriminators to enable the communications controller of a spectral reuse transceiver to delineate on which of a plurality sub-channels the spectral reuse transceiver may transmit, so as to substantially reduce the likelihood of triggering squelch circuits of silent radios of primary (licensed) channel users.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: November 10, 2009
    Assignee: Adapt4, LLC
    Inventors: Edward Carl Gerhardt, Paul G. Greenis, William R. Highsmith
  • Patent number: 7457295
    Abstract: A spectral reuse transceiver-based communication system conducts communications between a master site and a plurality of remote sites using a selected portion of a communication bandwidth containing a plurality of sub-bandwidth channels. Each remote site transceiver monitors the communication bandwidth for activity on the sub-bandwidth channels, and informs a master site transceiver which sub-bandwidth communication channels are absent communication activity and therefore constitute clear channels. The master site transceiver compiles an aggregate list of clear channels from all the remote sites and then broadcasts the aggregate list to the remote sites. The master site and a remote site then conduct communications therebetween by frequency-hopping and/or orthogonal frequency multiplexing among the clear channels using an a priori known PN sequence.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: November 25, 2008
    Assignee: Adapt4 LLC
    Inventors: R. Brent Saunders, Thomas F. Smaidris, Edward Carl Gerhardt, William R. Highsmith, Gregory M. Powell, David M. Odom, Larry W. Koos
  • Publication number: 20040142696
    Abstract: A spectral reuse transceiver-based communication system conducts communications between a master site and a plurality of remote sites using a selected portion of a communication bandwidth containing a plurality of sub-bandwidth channels. Each remote site transceiver monitors the communication bandwidth for activity on the sub-bandwidth channels, and informs a master site transceiver which sub-bandwidth communication channels are absent communication activity and therefore constitute clear channels. The master site transceiver compiles an aggregate list of clear channels from all the remote sites and then broadcasts the aggregate list to the remote sites. The master site and a remote site then conduct communications therebetween by frequency-hopping and/or orthogonal frequency multiplexing among the clear channels using an a priori known PN sequence.
    Type: Application
    Filed: December 8, 2003
    Publication date: July 22, 2004
    Applicant: Data Flow Systems, Inc.
    Inventors: R. Brent Saunders, Thomas F. Smaidris, Edward Carl Gerhardt, William R. Highsmith, Gregory M. Powell, David M. Odom, Larry W. Koos