Patents by Inventor Rose A. Krilcich

Rose A. Krilcich 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 alternate destination routing for switching egress customers
    Patent number: 5481602
    Abstract: Redirection of calls from a busy primary destination to a secondary destination of a switched egress alternate destination redirection (ADR) customer is performed in the absence of sufficient terminating line status information in the form of either a busy or free indication being provided to the originating switch which provides the ADR service feature capability. The originating switch infers that the primary destination is busy and redirects the call to the secondary destination accordingly if the time that passes since the inception of the call is greater than a predetermined interval in which the call has not been answered.
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: January 2, 1996
    Assignee: AT&T Corp.
    Inventors: Richard W. Griffiths, Rose A. Krilcich, William G. Kuchenbecker, Bryan M. Richardson