Patents by Inventor Julie J. Chen

Julie J. Chen 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: 20080303957
    Abstract: A modular, reconfigurable entertainment and data system provides data to at least one user. A cabinet is provided which contains a plurality of module receiving rails therein. A power supply module is positioned on a first one of the rails and provides an operating potential. An entertainment/data module is positioned on a second rail and a control module is positioned on a third one of the module receiving rails and provides an interface between the user and the entertainment/data module.
    Type: Application
    Filed: October 17, 2001
    Publication date: December 11, 2008
    Inventors: Steven Soper, Eric Olson, Julie J. Chen, Darryl S. Komesu, Salar Navidi
  • Patent number: 6339640
    Abstract: A method and apparatus for automatic callback used in an Advanced Intelligent Network (AIN). The system is particularly useful in the Personal Computer (PC) environment for guaranteed use of the next available channel to one of the modems of an Internet Services Provider (ISP). This invention makes use of the existing Automatic Call Back (ACB) feature designed for voice calls, to PC modem dial-up calls. In a specific example, the apparatus, that can be in the form of an Service Control Point (SCP) keeps in a table entries of unsuccessful communication attempts between modems and a called party, such as an ISP, as a result of a busy line condition on the ISP side. When the busy line condition ceases, the SCP issues the necessary control signals in the network to cause the Service Switching Point servicing a modem to notify the modem to re-dial. When the modem goes off-hook, the SSP applies dial tone. The modem that is invited to re-try establishing a communication attempt is selected from the table in the SCP.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: January 15, 2002
    Assignee: Nortel Networks Limited
    Inventors: Julie J. Chen, Dany Sylvain