Patents by Inventor Ashou Han

Ashou Han 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).

  • Patent number: 8605869
    Abstract: Disclosed are systems and techniques by which a caller may specify a callee's telephone number and be connected directly to a carrier provided voice mail facility associated with the identified the telephone number, even though the callee's carrier may not be the same as the caller's carrier. In the disclosed technique, a telephony server places a “Send a call” request to a server which then sends a signaling call that busies out the channel associated with the callee. The telephony server places a second call (the actual voice message) upon confirmation that the signaling call has been initiated, forcing the second call to the carrier's voice mail facility associated with the callee, since the first signaling call busied the first channel. Prior to sending the signaling call, a database look up is performed to determine which carrier services the callee number. Once the carrier is determined, another memory look up is performed to determine the time delay associated with that carrier.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: December 10, 2013
    Assignee: Mobilesphere, Ltd.
    Inventors: Toufic Boutros Mobarak, Ashou Han