Patents by Inventor Jarmo Ruuth

Jarmo Ruuth 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: 6978396
    Abstract: This invention relates generally to database servers and computer systems and, more particularly, describes the mechanism to run transaction operations originating from a primary server used to replicate data in parallel in a secondary server. Especially the invention relates to running concurrent or parallel operations in a secondary server for redundancy, recovery and propagated transactions. This invention describes how parallel operation in a secondary server improves performance and availability and how it maintains transaction order and output congruent with the primary server where transaction operations are originated.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: December 20, 2005
    Assignee: Solid Information Technology Oy
    Inventors: Jarmo Ruuth, Jarmo Parkkinen, Petri Soini, Antoni Wolski
  • Publication number: 20030225760
    Abstract: This invention relates generally to database servers and computer systems and, more particularly, describes the mechanism to run transaction operations originating from a primary server used to replicate data in parallel in a secondary server. Especially the invention relates to running concurrent or parallel operations in a secondary server for redundancy, recovery and propagated transactions. This invention describes how parallel operation in a secondary server improves performance and availability and how it maintains transaction order and output congruent with the primary server where transaction operations are originated.
    Type: Application
    Filed: May 30, 2002
    Publication date: December 4, 2003
    Inventors: Jarmo Ruuth, Jarmo Parkkinen, Petri Soini, Antoni Wolski