Patents by Inventor James C. Domangue

James C. Domangue 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: 5105438
    Abstract: This invention is a method of remotely accessing an Intelligent Network Channel Terminating Equipment device to expedite the testing and servicing of telecommunications circuits.Intelligent Network Channel Terminating Equipment devices from different manufacturers have different operating characteristics. Therefore, prior to remotely accessing and operating an Intelligent Network Channel Terminating Equipment device in a telecommunication circuit from a remote location, the operating characteristics of the device must be determined. At the heart of the invention is our recognition that Intelligent Network Channel Terminating Equipment can be categorized according to their operational characteristics and that the type of Intelligent Network Channel Terminating equipment device present at a remote location can be identified from its response to signals which are sent to the Intelligent Network Channel Terminating Equipment device.
    Type: Grant
    Filed: December 10, 1990
    Date of Patent: April 14, 1992
    Assignee: AT&T Bell Laboratories
    Inventors: John M. Ackroff, James C. Domangue