Patents by Inventor D. P. Patel

D. P. Patel 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).

  • Common channel signalling communication monitoring system
    Patent number: 5539804
    Abstract: A channel monitoring system for monitoring a multiplicity of transmission lines including a plurality of channel monitors, a line assignment controller operative to determine a subset of the plurality of channel monitors to be assigned to monitoring an individual transmission line, an access switch operative, in response to an input from the controller, to connect the individual transmission line to the preferred number of monitors from among the plurality of channel monitors.
    Type: Grant
    Filed: February 25, 1994
    Date of Patent: July 23, 1996
    Assignee: CTel Compression Telecommunications Corporation
    Inventors: Hausting Hong, Eric Yam, D. P. Patel, Vaikunth Gupta