Patents by Inventor Graham Randall

Graham Randall 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).

  • Delivery of audio driving directions via a telephone interface
    Patent number: 7522711
    Abstract: Methods for improving the delivery of audio driving directions from a voice portal to a caller via a telephone interface are described. These methods provide accurate and clear audio driving directions in a manner that is easy to use. Moreover, caller-provided inputs are responded to quickly.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: April 21, 2009
    Assignee: Microsoft Corporation
    Inventors: Adam Stein, Justin Denney, Graham Randall, Chester Day, Keith Coleman