Patents by Inventor Cornelis Sipkes

Cornelis Sipkes 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).

  • Method and apparatus for synchronizing analog call display data in a distributed system
    Patent number: 6597767
    Abstract: A method is provided of synchronizing analog call display data, comprising the steps of providing a ringing signal from a remote peripheral to a remote user in the event of a pending call initiated by a central controller, generating a predetermined go-ahead signal at the remote peripheral following application of a first full ringing cadence of the ringing signal to the remote user; and generating analog call data at a DSP device co-located with the central controller and transmitting the analog call data to the remote user upon receipt of the go-ahead signal.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: July 22, 2003
    Assignee: Mitel Corporation
    Inventor: Cornelis Sipkes