Patents by Inventor Rodger James Lea

Rodger James Lea 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: 6560635
    Abstract: A system and method for locally caching remote query replies in an electronic network comprises a local registry that performs a local query for a local software module to locate a target software element for a network messaging process. If the local query is unsuccessful, the local registry responsively creates a remote query based on the unsuccessful local query, and then broadcasts the remote query to remote registries across the electronic network. The local registry then evaluates the remote query replies and stores a remote element registration into a local cache for each successful remote query reply. The local software module may then locally identify those remote target software elements with which the local software module frequently communicates, to facilitate efficient network messaging processes.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: May 6, 2003
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Rodger James Lea, Clement Ka-Mun Lau
  • Patent number: 6477573
    Abstract: A system and method for performing a hierarchical remote query in an electronic network comprises a local registry that classifies remote registries into discrete categories based upon the relative capability of their host devices. The local registry then broadcasts a remote query to the discrete categories of remote registries in a hierarchical sequence. The present invention thus propagates the remote query in a sequence that produces optimal likelihood of a successful remote query reply, while simultaneously conserving network resources and minimizing messaging traffic across the electronic network.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: November 5, 2002
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventor: Rodger James Lea