Patents Represented by Attorney Moazzam & Assoc, LLC

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  • Call handling scheme to reduce roaming charges
    Patent number: 7627314
    Abstract: A second switch receives an indication from a roaming network that a call forwarded by the roaming network has been dropped by the roaming network, and in response to receiving the indication, forwards the call from a first switch.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: December 1, 2009
    Assignee: AT&T Mobility II LLC
    Inventors: Steven I. Carlson, Scott E. Riffe