Patents by Inventor Mark Lamar Dement

Mark Lamar Dement 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: 7715530
    Abstract: The present invention discusses a method and apparatus for selectively providing a power to an alarm system, such as the power source provided by a telephone company, to alarm equipment located at customer's premises in a Fiber to the Premises (FTTP) telephone network. This power source is commonly used to power the POTS lines in a Service Provider's network. Two signals, one relating to the optical connectivity of the network and one relating to the connectivity of virtual circuits, are monitored at the customer premises. A logical operation is performed so as to remove a power source if either of the two signals is lost.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: May 11, 2010
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Bryan David Walker, Mark Lamar Dement, Eugene L. Edmon
  • Patent number: 7268993
    Abstract: A method and five pin integrated protector and splitter module are provided for use at a protector panel of a facility for housing telephone-related equipment, where the module is capable of being used in conjunction with at least a broadband MODEM separate from a digital loop carrier. The module includes a first pair of module pins for receiving a signal including voice and data, and a protection circuit coupled with the first pair of module pins. The protection circuit includes a ground contact for coupling with a ground potential at the protector panel, for protecting telephone-related equipment from at least one of an overvoltage and overcurrent condition present at the first pair of module pins. The module further includes a splitter circuit coupled with the protection circuit, for splitting the voice from the received signal as a voice signal, and a second pair of module pins coupled with the splitter circuit, for providing the voice signal from the five pin module to the digital loop carrier.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: September 11, 2007
    Assignee: SBC Knowledge Ventures, L.P.
    Inventor: Mark Lamar Dement