Patents by Inventor C. John McCann

C. John McCann 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: 7738372
    Abstract: A system and method for capacity analysis in communication networks, particularly for on the move ad hoc wireless packet-switched networks, as well as wide variety of other multimedia networks is disclosed. The invention seeks to use the same two attributes per link (link capacity and link utilization) as known circuit-switched based analysis tools while incorporating useful aspects of various statistical analyses, such as a Queuing Theory based analysis, among others. In one embodiment, the invention introduces four tests to be implemented per each link, with results of these four tests being used to color code link congestion states to generate the reports for a planner. These four tests may generate an improved analysis of the network utilizing the same number of variables used in simple conventional circuit switched based analysis.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: June 15, 2010
    Assignee: General Dynamics C4 Systems, Inc.
    Inventors: George F. Elmasry, C. John McCann
  • Patent number: 7616572
    Abstract: In a first aspect, an apparatus may include a first node and a second node. The first node may be configured to transmit packets of data to the second node. A first processor may be associated with the first node and a second processor may be associated with a second node. The second processor may be configured to calculate a severity level. The severity level may then be transmitted to the first node so that the first processor can determined a call admission policy (CAC/SM) policy to regulate the transmission of packets of data from the first node to the second node. In one embodiment, the number of severity levels associated with a particular network configuration may vary according to sensitivity.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: November 10, 2009
    Assignee: General Dynamics C4 Systems
    Inventors: George F. Elmasry, C. John McCann
  • Patent number: 7561514
    Abstract: A system and method for capacity analysis in communication networks, particularly for on the move ad hoc wireless packet-switched networks, as well as wide variety of other multimedia networks. The invention seeks to use the same two attributes per link (link capacity and link utilization) as known circuit-switched based analysis tools while incorporating useful aspects of various statistical analyses, such as a Queuing Theory based analysis, among others. In one embodiment, the invention introduces four tests to be implemented per each link, with results of these four tests being used to color code link congestion states to generate the reports for a planner. These four tests may generate an improved analysis of the network utilizing the same number of variables used in simple conventional circuit switched based analysis.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: July 14, 2009
    Assignee: General Dynamics C4 Systems, Inc.
    Inventors: George F. Elmasry, C. John McCann
  • Publication number: 20090028064
    Abstract: A system and method for capacity analysis in communication networks, particularly for on the move ad hoc wireless packet-switched networks, as well as wide variety of other multimedia networks is disclosed. The invention seeks to use the same two attributes per link (link capacity and link utilization) as known circuit-switched based analysis tools while incorporating useful aspects of various statistical analyses, such as a Queuing Theory based analysis, among others. In one embodiment, the invention introduces four tests to be implemented per each link, with results of these four tests being used to color code link congestion states to generate the reports for a planner. These four tests may generate an improved analysis of the network utilizing the same number of variables used in simple conventional circuit switched based analysis.
    Type: Application
    Filed: September 29, 2008
    Publication date: January 29, 2009
    Applicant: GENERAL DYNAMICS C4 SYSTEMS, INC.
    Inventors: George F. ELMASRY, C. John McCANN