Patents by Inventor Daryl Ufra Lang

Daryl Ufra Lang 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).

  • Apparatus and method for processing call disconnects
    Patent number: 7688963
    Abstract: A method and system process call path interruptions by detecting an interruption of a call path to a first telecommunication terminal during a telecommunication call, selecting by a second telecommunication terminal that remains on the telecommunication call another telecommunication endpoint to which to transfer the telecommunication call, and establishing the telecommunication call between the second telecommunication terminal and the other telecommunication endpoint.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: March 30, 2010
    Assignee: Avaya Inc
    Inventor: Daryl Ufra Lang