Patents Examined by John M Macllwinen
  • Patent number: 7653753
    Abstract: A method and apparatus provide for content-based routing of packets in a publish-subscribe network. A packet is received via the network. A map specifying computed filter coverage in an attribute space is accessed. Content of the packet is inspected for a routing decision for the packet. The map is used for the routing decision for the packet. The packet is routed based upon the inspected content of the packet and the map. A router for content-based routing of packets in a publish-subscribe network, comprising modules for performing this method is provided. A network including a plurality of such routers is provided. A computer-readable medium including instructions for performing this method is provided.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: January 26, 2010
    Assignee: PreCache Inc.
    Inventors: Tsu-Wei Chen, Alex W. P. Fung, David S. Rosenblum, Ping-Fai Yang
  • Patent number: 7613837
    Abstract: A network tap for enabling attached devices, such as an intrusion detection system, to transmit information into a communication line of the network without disrupting the network traffic on the communication line. When the attached device is an intrusion detection device, the network tap is connected to a firewall. An Ethernet switch or field programmable gate array (FPGA) is incorporated in the network tap to coordinate the transmission of device data to avoid data collisions with data transmissions already existing in the communication line. The network tap may be operated in various modes to accommodate different capabilities of attached devices. In addition, the network tap has various port configurations to allow a user to connect various attached devices through a single cable or dual cables.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: November 3, 2009
    Inventors: Stephen C. Gordy, Henry D. Poelstra, Robert W. Otis, Thomas L. Gallatin
  • Patent number: 7509374
    Abstract: A method of improving functionality of a client device comprises creating resource files for customizing content from one or more particular websites or third-party servers, storing the resource files on a customization server, downloading one or more of the resource files to the client device, downloading content from the particular websites or third-party servers, and rendering a rich user interface or application to interact with the website in accordance with the downloaded resource files. In some embodiments, the client device is a mobile device such as a handheld computer or a cellular telephone having a limited display area.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: March 24, 2009
    Assignee: Alchemic Solutions Group, Inc.
    Inventors: Peter L. Trinh, Mark L. Trinh, Bai Pham
  • Patent number: 7502837
    Abstract: The invention relates to a service provisioning method in a communication system. In the method information regarding a communication control entity capable of servicing a user of the communication system is received at a first entity associated with the communication system from a storage entity. Based on said information, an originating request is then signalled from the first entity to the communication control entity.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: March 10, 2009
    Assignee: Nokia Corporation
    Inventors: Ilkka Westman, Gabor Bajko, Seppo Huotari, Kirsztian Kiss, Olli M. Pulkkinen, Kalle Tammi, Markku Tuohino