Patents by Inventor Hans-Ulrich Schoen

Hans-Ulrich Schoen 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).

  • Query routing in distributed database system
    Patent number: 8166063
    Abstract: A query message is received at a first server of a plurality of servers of a first server type, at least part of data contained in the query message is transformed to a transforming result, based on the transforming result and a first lookup table at said first server, a storage location of a respective second lookup table at one of said plurality of servers of said first type is determined, the respective second lookup table is accessed at the determined storage location of the respective second lookup table at one of said plurality of servers of said first type, and an indicator indicating a storage location of data requested by the query message is retrieved from the respective second lookup table.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: April 24, 2012
    Assignee: Nokia Siemens Networks Oy
    Inventors: Frank-Uwe Andersen, Tobias Hoβfeld, Gerald Neitzert, Simon Oechsner, Wolfgang Scheidl, Hans-Ulrich Schoen, Phuoc Tran-Gia, Kurt Tutschku
  • QUERY ROUTING IN DISTRIBUTED DATABASE SYSTEM
    Publication number: 20090157641
    Abstract: A query message is received at a first server of a plurality of servers of a first server type, at least part of data contained in the query message is transformed to a transforming result, based on the transforming result and a first lookup table at said first server, a storage location of a respective second lookup table at one of said plurality of servers of said first type is determined, the respective second lookup table is accessed at the determined storage location of the respective second lookup table at one of said plurality of servers of said first type, and an indicator indicating a storage location of data requested by the query message is retrieved from the respective second lookup table.
    Type: Application
    Filed: December 17, 2008
    Publication date: June 18, 2009
    Inventors: Frank-Uwe Andersen, Tobia Hossfeld, Gerald Neitzert, Simon Oechsner, Wolfgang Scheidl, Hans-Ulrich Schoen, Phuoc Tran-Gia, Kurt Tutschku
  • Multi-processor system
    Patent number: 6049817
    Abstract: A multiprocessor system is disclosed wherein optimum utilization of all active processors is achieved for processing of static task packets. Active processors in a multiprocessor system independently fetch tasks from a central task control table of common memory for processing. The processors wait at a synchronization point until the conditions determined by the synchronization point have been satisfied.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: April 11, 2000
    Assignee: Siemens Aktiengesellschaft
    Inventors: Hans-Ulrich Schoen, Bernd Siegwart, Volker Petersen, Christine Matz