Patents by Inventor Brian Scott Sullivan

Brian Scott Sullivan 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: 20080084859
    Abstract: The disclosed method and apparatus provides for improved handoffs for wireless-networking devices when roaming in a wireless network. An exemplary embodiment includes a session initiation protocol (SIP) device that includes a SIP enabled application for securing a plurality of registered internet protocol (IP) connections to respective wireless access points. The device also includes a network interface for issuing a SIP message for notifying a SIP server to handoff the connection from a first access point to a second access point with which the device already has a registered connection. The SIP message can include an IP address previously assigned to the device by the second access point.
    Type: Application
    Filed: October 10, 2006
    Publication date: April 10, 2008
    Inventor: Brian Scott Sullivan