Patents by Inventor Demian Bigelow

Demian Bigelow 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).

  • Communications protocol for least cost call routing system
    Patent number: 6240169
    Abstract: A least cost call routing system operates in conjunction with one or more telephones disposed in a location to provide least cost telephone call routing using a selected one of a number of commercial telephone carriers. The least cost call routing system can automatically contact a central server, on a periodic basis, to receive updated rate provider information. In addition, the least cost call routing system uses a unique communications protocol that utilizes data compression techniques to minimize the bandwidth needed for the update.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: May 29, 2001
    Assignee: MediaCom Telesystems, Inc.
    Inventors: Gregory M. Haskins, Demian Bigelow