Patents by Inventor Ute Schroefel

Ute Schroefel 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: 7926045
    Abstract: A mechanism is provided for adaptively assigning of a plurality of data management application instances to a plurality of data objects. The mechanism determines a processing load for a plurality of data management application instances for performing a data management task based on history data being descriptive of the data objects which have been affected by previous data management tasks, each of the data management application instances being assigned to at least one sub-section of a tree being descriptive of a storage structure of the data objects by means of a set of separation points for each one of the data management application instances. The mechanism adapts the separation points in the tree for balancing the expected processing loads of the data management application instances for a future data management processing task.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: April 12, 2011
    Assignee: International Business Machines Corporation
    Inventors: Jens-Peter Akelbein, Ute Schroefel
  • Publication number: 20080104090
    Abstract: The invention relates to a method for adaptively assigning of a plurality of data management application instances (DM instances) building up a data management application (DM application) to a plurality of data objects (folders, files, data extents or parts of files, or other logical grouped data) organized in a tree structure, the method comprising the steps of: providing sets of separation points for each of the DM instances, each separation point defining at least one sub-section of the tree which is assigned to the corresponding DM instance to perform a data management task, storage of history data being descriptive of the data objects which have been affected by a previous data management task, determining a processing load for past data management tasks of each of the DM instances based on the history data, adapting the separation points in the tree for balancing the processing loads of the DM instances of future data management tasks.
    Type: Application
    Filed: January 3, 2008
    Publication date: May 1, 2008
    Inventors: Jens-Peter Akelbein, Ute Schroefel
  • Patent number: 7334218
    Abstract: The invention relates to a method for adaptively assigning of a plurality of data management application instances (DM instances) building up a data management application (DM application) to a plurality of data objects (folders, files, data extents or parts of files, or other logical grouped data) organized in a tree structure, the method comprising the steps of: providing sets of separation points for each of the DM instances, each separation point defining at least one sub-section of the tree which is assigned to the corresponding DM instance to perform a data management task, storage of history data being descriptive of the data objects which have been affected by a previous data management task, determining a processing load for past data management tasks of each of the DM instances based on the history data, adapting the separation points in the tree for balancing the processing loads of the DM instances of future data management tasks.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: February 19, 2008
    Assignee: International Business Machines Corporation
    Inventors: Jens-Peter Akelbein, Ute Schroefel
  • Publication number: 20040093338
    Abstract: The invention relates to a method for adaptively assigning of a plurality of data management application instances (DM instances) building up a data management application (DM application) to a plurality of data objects (folders, files, data extents or parts of files, or other logical grouped data) organized in a tree structure, the method comprising the steps of:
    Type: Application
    Filed: August 29, 2003
    Publication date: May 13, 2004
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jens-Peter Akelbein, Ute Schroefel