Patents by Inventor Yutai T. Koh

Yutai T. Koh 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).

  • Generic provisioning of voice over internet protocol (VoIP)
    Patent number: 8134999
    Abstract: In accordance with an embodiment of the invention, a provisioning method for establishing a telecommunications service including the operations of sending a resynchronization message to a user terminal unit, redirecting the resynchronization message to a customer premises equipment (CPE) unit, acquiring the configuration server network address from the resynchronization message, connecting the CPE unit through the network to a configuration server specified in the configuration server network address, receiving subscriber configuration data from the configuration server; and initializing the CPE unit with the received subscriber configuration data to establish service between the CPE unit and the telecommunications service provider.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: March 13, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Piu Piu Ong, Manrique Brenes, Ray Chang, Luan Dang, Andrew M. Gutman, Yutai T. Koh, Edward Dean Willis