Patents by Inventor David LeRoy Brugman

David LeRoy Brugman 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: 8180023
    Abstract: Method, corresponding apparatus and system are provided for transparently testing replacement functionality and optionally migrating subscribers on analog phone lines, served, for example, by PSTN Class 5 elements, to Next Generation Network (NGN) elements when copper co-termination is leveraged. According to an exemplary method, a telephone line for a telephone number is accessed through a metallic test access circuit of an analog network element and it is determined if the telephone line is available to test. If the telephone line is available to test, a port of a Next Generation Network element corresponding to the telephone number is activated, and it is determined whether a copper connection to the port of the Next Generation Network element is operating properly based on a voltage level received through the analog network element.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: May 15, 2012
    Assignee: Alcatel Lucent
    Inventors: David LeRoy Brugman, Dennis W Capecci
  • Publication number: 20100111268
    Abstract: Method, corresponding apparatus and system are provided for transparently testing replacement functionality and optionally migrating subscribers on analog phone lines, served, for example, by PSTN Class 5 elements, to Next Generation Network (NGN) elements when copper co-termination is leveraged. According to an exemplary method, a telephone line for a telephone number is accessed through a metallic test access circuit of an analog network element and it is determined if the telephone line is available to test. If the telephone line is available to test, a port of a Next Generation Network element corresponding to the telephone number is activated, and it is determined whether a copper connection to the port of the Next Generation Network element is operating properly based on a voltage level received through the analog network element.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 6, 2010
    Inventors: David LeRoy Brugman, Dennis W. Capecci
  • Patent number: 6567510
    Abstract: A traffic monitor listens passively on the data link used to communicate among switching systems for setting up telephone calls for call setup messages and checks the call setup messages for destination telephone number. If it determines that the destination telephone number is for an Internet service provider (ISP), the system reports the point code of the originating office. By analyzing the output of the traffic monitor according to this invention, local exchange carrier (LEC) may reconfigure its network to remove feature rich switches from the ISP call delivery network and replace them with a small tandem-like switch.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: May 20, 2003
    Assignee: Lucent Technologies Inc.
    Inventors: David LeRoy Brugman, Donald Ray Smiley, David Louis Spaay, Nelson Tom