Patents by Inventor Joseph Kieren

Joseph Kieren 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).

  • Local number portability cross connect method
    Publication number: 20070133778
    Abstract: A method is provided to implement a subscriber local number portability migration request. The method includes sending a trigger signal to a cross-connect device to cause the cross-connect device to switch between a first communication channel and a second communication channel. The first communication channel is between an originating switch associated with a subscriber's directory number and a distribution frame. The second communication channel is between a porting switch and the distribution frame. The method also includes validating that the cross-connect device switched between the first communication channel and the second communication channel.
    Type: Application
    Filed: February 9, 2007
    Publication date: June 14, 2007
    Applicant: SBC Technology Resources, Inc.
    Inventor: Joseph Kieren