Patents by Inventor Steven D. Spradlin

Steven D. Spradlin 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).

  • System and method for routing a wireless telecommunications call
    Patent number: 5946623
    Abstract: This invention provides a system and method for routing a call from a wireless telecommunications unit for service and information. The system and method are especially useful and effective for service and information calls from wireless telecommunications that are roaming outside their home service areas. The invention allows a user of a wireless telecommunications unit to input a predetermined code, into the unit and to be connected automatically to a home service location associated with the unit. The system of the present invention includes a wireless telecommunications unit, a telecommunications system serving that unit, a routing system and means for establishing an end-to-end communications path between the wireless telecommunications unit and the home service location. The system of the present invention may also include means for informing the home service location of the location of the wireless telecommunications unit.
    Type: Grant
    Filed: March 1, 1996
    Date of Patent: August 31, 1999
    Assignee: S Squared, L.L.C.
    Inventor: Steven D. Spradlin