Patents by Inventor Robert Arthur Doolittle

Robert Arthur Doolittle 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: 6272522
    Abstract: A data packet switching and server load balancing device is provided by a general-purpose multiprocessor computer system. The general-purpose multiprocessor computer system comprises a plurality of symmetrical processors coupled together by a common data bus, a main memory shared by the processors, and a plurality of network interfaces each adapted to be coupled to respective external networks for receiving and sending data packets via a particular communication protocol, such as Transmission Control Protocol/Internet Protocol (TCP/IP). A first one of the processors is adapted to serve as a control processor and remaining ones of the processors are adapted to serve as data packet switching processors. The data packet switching processors are each coupled to at least one of the plurality of network interfaces. The control processor receives raw load status data from the external networks and generates load distribution configuration data therefrom.
    Type: Grant
    Filed: November 17, 1998
    Date of Patent: August 7, 2001
    Assignee: Sun Microsystems, Incorporated
    Inventors: Cher-Wen Lin, Kumar Ramaswamy, Mizanur Mohammed Rahman, Randall David Rettberg, Robert Arthur Doolittle