Patents by Inventor Keith C. Smith

Keith C. Smith 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: 10091132
    Abstract: Generally discussed herein are systems, devices, and methods for conflict resolution. A method can include identifying, by processing circuitry, whether a conflict exists between two or more nodes requesting access to a resource, in response to identifying a conflict exists, identifying a priority value for each of the nodes in conflict, the priority value for each of the nodes consistent with a probability distribution of possible priority values for each respective node, comparing the identified priority values to determine which priority value of the identified priority values corresponds to a highest priority value, and allocating access to the resource to the node corresponding to the determined highest priority value.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: October 2, 2018
    Assignee: Raytheon Company
    Inventor: Keith C. Smith
  • Publication number: 20170222949
    Abstract: Generally discussed herein are systems, devices, and methods for conflict resolution. A method can include identifying, by processing circuitry, whether a conflict exists between two or more nodes requesting access to a resource, in response to identifying a conflict exists, identifying a priority value for each of the nodes in conflict, the priority value for each of the nodes consistent with a probability distribution of possible priority values for each respective node, comparing the identified priority values to determine which priority value of the identified priority values corresponds to a highest priority value, and allocating access to the resource to the node corresponding to the determined highest priority value.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 3, 2017
    Inventor: Keith C. Smith
  • Patent number: 7986774
    Abstract: A call schedule is received that includes a plurality of sample calls to be made by an automated calling station. The plurality of sample calls are automatically placed on the network using the automated calling station. At least one final billing record corresponding to the at least one completed sample call is received. The call data is processed to determine billed cost data. The billed cost data is compared to the previous cost data and a change in the rate plan is detected based on the comparison of the billed cost data to the previous cost data.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: July 26, 2011
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: James A. Kearns, Crisella S. J. Chipman, Keith C. Smith, Neil M. Briskman, Thomas L. Linton
  • Patent number: 7394424
    Abstract: The present invention concerns methods and apparatus for implementing a true-time-delay wideband digital beamformer. In true-time-delay wideband digital beamformers of the present invention, improved control over beam properties formed by the combination of the beamformer and a multi-element antenna coupled to the beamformer is achieved through finer control of delays imparted to data signals. In beamformers of the present invention, data is delayed using a coarse control that provides a delay in whole increments of a clock cycle of a digital clock reference and a fine control that provides a delay corresponding to a fraction of a whole clock cycle of the digital clock reference. In the true time delay method of the present invention, transmission and reception across a wide frequency band is accommodated. In the true time delay method of the present invention, multiple simultaneous beams are formed independently, beam-to-beam, across a wide frequency band.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: July 1, 2008
    Assignee: Raytheon Company
    Inventors: Carl O. Jelinek, Keith C. Smith, Fred Gallagher, Steven L. Kaufman, David J. Fairfield
  • Patent number: 7180989
    Abstract: A call schedule is received that includes a plurality of sample calls to be made by an automated calling station. The plurality of sample calls are automatically placed on the network using the automated calling station. At least one final billing record corresponding to the at least one completed sample call is received. The call data is processed to determine billed cost data. The billed cost data is compared to the previous cost data and a change in the rate plan is detected based on the comparison of the billed cost data to the previous cost data.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: February 20, 2007
    Assignee: SBC Properties, L.P.
    Inventors: James A. Kearns, Crisella S. J. Chipman, Keith C. Smith, Neil M. Briskman, Thomas L. Linton
  • Patent number: 6954519
    Abstract: A call schedule is received that includes a plurality of sample calls to be made by an automated calling station. The plurality of sample calls are automatically placed on the network using the automated calling station. At least one final billing record corresponding to the at least one completed sample call is received. The call data is processed to determine billed cost data. The billed cost data is compared to the previous cost data and a change in the rate plan is detected based on the comparison of the billed cost data to the previous cost data.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: October 11, 2005
    Assignee: SBC Properties, L.P.
    Inventors: James A. Kearns, Crisella S. J. Chipman, Keith C. Smith, Neil M. Briskman, Thomas L. Linton
  • Publication number: 20040142679
    Abstract: A call schedule is received that includes a plurality of sample calls to be made by an automated calling station. The plurality of sample calls are automatically placed on the network using the automated calling station. At least one final billing record corresponding to the at least one completed sample call is received. The call data is processed to determine billed cost data. The billed cost data is compared to the previous cost data and a change in the rate plan is detected based on the comparison of the billed cost data to the previous cost data.
    Type: Application
    Filed: November 12, 2003
    Publication date: July 22, 2004
    Applicant: SBC Properties, L.P.
    Inventors: James A. Kearns, Crisella S.J. Chipman, Keith C. Smith, Neil M. Briskman, Thomas L. Linton
  • Patent number: 6678363
    Abstract: A call schedule is received that includes a plurality of sample calls to be made by an automated calling station. The plurality of sample calls are automatically placed on the network using the automated calling station. At least one final billing record corresponding to the at least one completed sample call is received. The call data is processed to determine billed cost data. The billed cost data is compared to the previous cost data and a change in the rate plan is detected based on the comparison of the billed cost data to the previous cost data.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: January 13, 2004
    Assignee: SBC Properties, L.P.
    Inventors: James A. Kearns, Crisella S. J. Chipman, Keith C. Smith, Neil M. Briskman, Thomas L. Linton
  • Publication number: 20020176552
    Abstract: A call schedule is received that includes a plurality of sample calls to be made by an automated calling station. The plurality of sample calls are automatically placed on the network using the automated calling station. At least one final billing record corresponding to the at least one completed sample call is received. The call data is processed to determine billed cost data. The billed cost data is compared to the previous cost data and a change in the rate plan is detected based on the comparison of the billed cost data to the previous cost data.
    Type: Application
    Filed: July 9, 2002
    Publication date: November 28, 2002
    Applicant: Ameritech Corporation
    Inventors: James A. Kearns, Crisella S. J. Chipman, Keith C. Smith, Neil M. Briskman, Thomas L. Linton
  • Patent number: 6418207
    Abstract: A call schedule is received that includes a plurality of sample calls to be made by an automated calling station. The plurality of sample calls are automatically placed on the network using the automated calling station. At least one final billing record corresponding to the at least one completed sample call is received. The call data is processed to determine billed cost data. The billed cost data is compared to the previous cost data and a change in the rate plan is detected based on the comparison of the billed cost data to the previous cost data.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: July 9, 2002
    Assignee: Ameritech Corporation
    Inventors: James A. Kearns, Crisella S. J. Chipman, Keith C. Smith, Neil M. Briskman, Thomas L. Linton
  • Patent number: 6023500
    Abstract: A call schedule is received that includes a plurality of sample calls to be made by an automated calling station. The plurality of sample calls are automatically placed on the network using the automated calling station. At least one final billing record corresponding to the at least one completed sample call is received. The call data is processed to determine billed cost data. The billed cost data is compared to the previous cost data and a change in the rate plan is detected based on the comparison of the billed cost data to the previous cost data.
    Type: Grant
    Filed: January 27, 1999
    Date of Patent: February 8, 2000
    Assignee: Ameritech Corporation
    Inventors: James A. Kearns, Crisella S. J. Chipman, Keith C. Smith, Neil M. Briskman, Thomas L. Linton
  • Patent number: 5881138
    Abstract: A call schedule is received that includes a plurality of sample calls to be made by an automated calling station. The plurality of sample calls are automatically placed on the network using the automated calling station. At least one final billing record corresponding to the at least one completed sample call is received. The call data is processed to determine billed cost data. The billed cost data is compared to the previous cost data and a change in the rate plan is detected based on the comparison of the billed cost data to the previous cost data.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: March 9, 1999
    Assignee: Ameritech Corporation
    Inventors: James A. Kearns, Crisella S. J. Chipman, Keith C. Smith, Neil M. Briskman, Thomas L. Linton
  • Patent number: 5268701
    Abstract: An improved dual polarized antenna element for use in planar array antennas. The antenna element includes a conductive sheet having a forwardly positioned notch and a pair of spaced rearwardly extending slot portions formed therein. The notch is adapted for coupling radio frequency energy between free space and the antenna element and the pair of slot portions are electrically coupled to the notch. A power divider/combiner is provided and is preferably interconnected with a power combiner/divider through branches of equal phase length. With this arrangement, reactive power divider induced off-axis scan blindness caused by an odd mode coupled field is prevented. Additionally, an antenna module comprising a pair of such antenna elements disposed in intersecting relationship is provided with a coincident phase center.
    Type: Grant
    Filed: February 9, 1993
    Date of Patent: December 7, 1993
    Assignee: Raytheon Company
    Inventor: Keith C. Smith
  • Patent number: 4901086
    Abstract: An improved Lens/Polarizer/Radome system to modify the antenna pattern of an existing array antenna is shown to consist of a unitary assembly made up of a dielectric lens of appropriate shape, polarization determining means and absorbing means, such assembly being disposed to cover the aperture of the existing array antenna.
    Type: Grant
    Filed: March 6, 1989
    Date of Patent: February 13, 1990
    Assignee: Raytheon Company
    Inventor: Keith C. Smith