Patents by Inventor Mohammad Hafizullah

Mohammad Hafizullah 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).

  • Publication number: 20050144165
    Abstract: A content delivery system for delivering content received from one or more external sources to end users of the system via multiple communication paths. By way of non-limiting example, content such as a voice signal transmitted via a telephone network is received by a first server of the content delivery system. The first server alone or in concert with a second server converts and encodes the voice signal into a streaming format. In response to a request from an end user to receive the content via a selected communication path, the content delivery system converts and decodes the content, if necessary, to transmit the content via the selected communication path. The end user uses a computing device in communication the selected communication path to receive the content.
    Type: Application
    Filed: July 3, 2001
    Publication date: June 30, 2005
    Inventors: Mohammad Hafizullah, Michael Callahan