Patents by Inventor David Klotzbach

David Klotzbach 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: 7634258
    Abstract: A system and method is provided for over-the-air updating of a wireless communication device. The system and method provides the ability to update both direct-addressable and non-direct-addressable portions of the device memory. The system and method uses an agent that is downloaded to the wireless communication device as part of a direct-addressable memory update package. The direct-addressable memory update installs the agent into the direct-addressable memory. After the direct-addressable memory update is performed, the agent is executed and performs an update of the non-direct addressable portions of the device memory.
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: December 15, 2009
    Assignee: Motorola, Inc.
    Inventors: Ravi M. Adatrao, David A. Klotzbach, Elliot M. Stewart
  • Publication number: 20060111084
    Abstract: A system and method is provided for over-the-air updating of a wireless communication device. The system and method provides the ability to update both direct-addressable and non-direct-addressable portions of the device memory. The system and method uses an agent that is downloaded to the wireless communication device as part of a direct-addressable memory update package. The direct-addressable memory update installs the agent into the direct-addressable memory. After the direct-addressable memory update is performed, the agent is executed and performs an update of the non-direct addressable portions of the device memory.
    Type: Application
    Filed: November 22, 2004
    Publication date: May 25, 2006
    Inventors: Ravi Adatrao, David Klotzbach, Elliot Stewart
  • Patent number: 5796742
    Abstract: A bi-directional wire-line to local area network interface, used between a remote host on a local area network (LAN), and a wire-line carrier system. A LAN media access control and physical interface converts outgoing LAN data from a LAN to an outgoing-data packet with a machine readable format. A LAN transmission control protocol and internet protocol stack identifies a protocol type of the outgoing-data packet from the LAN-MAC and physical interface. When the outgoing-data packet does not have a modem control command, a protocol converter correlates the outgoing-data packet to a channel number and depacketizes the outgoing-data packet into outgoing-binary data. Using the channel number, a connection controller and signal transform polls the outgoing-binary data and transforms the outgoing-binary data to a digitized representation of an analog signal having pulse code modulation (PCM).
    Type: Grant
    Filed: January 14, 1997
    Date of Patent: August 18, 1998
    Assignee: U.S. Robotics Corporation
    Inventors: David Klotzbach, Mark Pecen, Keith Favreau, Michael Knueven