Patents by Inventor Stefan Unnebrink

Stefan Unnebrink 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: 11354332
    Abstract: Methods, systems, and computer-readable storage media for retrieving metadata associated with data stored within a database system of an enterprise, the metadata being provided in a first format and being used by the first system to store and access the data, providing a document including the metadata provided in an interoperable format, processing, by a deployer, the document to provide analytics engine metadata in a second format, the analytics metadata being stored in the second system and being consumable by the DB-based analytics engine to access the data from the database system of the enterprise, and retrieving, by the DB-based analytics engine, the data from the database system of the enterprise based on the analytics metadata to provide analytics data based on the data.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: June 7, 2022
    Assignee: SAP SE
    Inventors: Frank Brunswig, Andreas Balzar, Selcuk Imal, Christian Muenkel, Stefan Unnebrink, Marco Pesarese, Atul Rajendra Prasad Tiwari, Peter Weddeling
  • Publication number: 20210365469
    Abstract: Methods, systems, and computer-readable storage media for retrieving metadata associated with data stored within a database system of an enterprise, the metadata being provided in a first format and being used by the first system to store and access the data, providing a document including the metadata provided in an interoperable format, processing, by a deployer, the document to provide analytics engine metadata in a second format, the analytics metadata being stored in the second system and being consumable by the DB-based analytics engine to access the data from the database system of the enterprise, and retrieving, by the DB-based analytics engine, the data from the database system of the enterprise based on the analytics metadata to provide analytics data based on the data.
    Type: Application
    Filed: May 20, 2020
    Publication date: November 25, 2021
    Inventors: Frank Brunswig, Andreas Balzar, Selcuk Imal, Christian Muenkel, Stefan Unnebrink, Marco Pesarese, Atul Rajendra Prasad Tiwari, Peter Weddeling
  • Patent number: 10664479
    Abstract: Methods, systems, and computer-readable storage media for receiving user input indicating a value of a first setting of one or more settings, the first setting defining a data integrity scenario that is be applied during a query session with a database system, the data integrity scenario defining data sources for reading data in response to one or more navigation requests, if a concurrent change occurs in the database system, receiving a query, reading, data from one or more data sources based on the query and the first setting, selectively caching at least a portion of the data based on the first setting, and providing a result for display to a user that submitted the query.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: May 26, 2020
    Assignee: SAP SE
    Inventors: Sebastian Schroetel, Stefan Dipper, Stefan Unnebrink, Dirk Janning
  • Patent number: 9400830
    Abstract: A system and method of key figure data filters are presented. The key figure data filters are implemented in an analytical engine of a business warehouse system. The key figure data filters employ conditions, which can be expressed as a kind of selection that describe a set. A key figure data algorithm can be implemented by the analytical engine using the conditions, yet still respect hierarchies in the business warehouse database.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: July 26, 2016
    Assignee: SAP SE
    Inventors: Stefan Dipper, Sebastian Schroetel, Stefan Unnebrink, Michael Wilking
  • Publication number: 20150379059
    Abstract: Methods, systems, and computer-readable storage media for receiving user input indicating a value of a first setting of one or more settings, the first setting defining a data integrity scenario that is be applied during a query session with a database system, the data integrity scenario defining data sources for reading data in response to one or more navigation requests, if a concurrent change occurs in the database system, receiving a query, reading, data from one or more data sources based on the query and the first setting, selectively caching at least a portion of the data based on the first setting, and providing a result for display to a user that submitted the query.
    Type: Application
    Filed: June 27, 2014
    Publication date: December 31, 2015
    Inventors: Sebastian Schroetel, Stefan Dipper, Stefan Unnebrink, Dirk Janning
  • Publication number: 20140289183
    Abstract: A system and method of key figure data filters are presented. The key figure data filters are implemented in an analytical engine of a business warehouse system. The key figure data filters employ conditions, which can be expressed as a kind of selection that describe a set. A key figure data algorithm can be implemented by the analytical engine using the conditions, yet still respect hierarchies in the business warehouse database.
    Type: Application
    Filed: March 21, 2013
    Publication date: September 25, 2014
    Inventors: Stefan Dipper, Sebastian Schroetel, Stefan Unnebrink, Michael Wilking
  • Patent number: 8843436
    Abstract: In one embodiment, the present invention includes a computer-implemented method comprising receiving a query and generating first and second requests. The first request is sent to an analytic data store and includes a data transfer indicator representing a time period when the data record was received in the analytic data store. The second request is sent to a transactional model proxy and includes a monotonically changing value, such as a timestamp. The transactional model proxy reads data from a transactional data store based on the value in the request. Data from the analytic and transactional data stores may be aggregated and returned in response to the query.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: September 23, 2014
    Assignee: SAP AG
    Inventors: Franz Marschall, Stefan Unnebrink
  • Patent number: 8655923
    Abstract: This disclosure provides various software and systems for efficiently maintaining aggregates. In one aspect, a system performing a computer implemented method identifies a first change to transactional data in a business application and automatically adds an aggregate record to an aggregate data structure based on the first change. The system then identifies a second change to the transactional data in the business application, the second change comprising an update to key figures associated with the first change. The system can prohibit an update to the aggregate record in the aggregate data structure based on the second change and automatically adds a second aggregate record to the aggregate data structure based on the second change to the transactional data, where the second aggregate record comprises the update to the key figures.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: February 18, 2014
    Assignee: SAP AG
    Inventors: Thomas F. Zurek, Klaus Nagel, Stefan Unnebrink
  • Publication number: 20110202497
    Abstract: In one embodiment, the present invention includes a computer-implemented method comprising receiving a query and generating first and second requests. The first request is sent to an analytic data store and includes a data transfer indicator representing a time period when the data record was received in the analytic data store. The second request is sent to a transactional model proxy and includes a monotonically changing value, such as a timestamp. The transactional model proxy reads data from a transactional data store based on the value in the request. Data from the analytic and transactional data stores may be aggregated and returned in response to the query.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 18, 2011
    Applicant: SAP AG
    Inventors: Franz Marschall, Stefan Unnebrink
  • Publication number: 20100161677
    Abstract: This disclosure provides various software and systems for efficiently maintaining aggregates. In one aspect, a system performing a computer implemented method identifies a first change to transactional data in a business application and automatically adds an aggregate record to an aggregate data structure based on the first change. The system then identifies a second change to the transactional data in the business application, the second change comprising an update to key figures associated with the first change. The system can prohibit an update to the aggregate record in the aggregate data structure based on the second change and automatically adds a second aggregate record to the aggregate data structure based on the second change to the transactional data, where the second aggregate record comprises the update to the key figures.
    Type: Application
    Filed: December 19, 2008
    Publication date: June 24, 2010
    Inventors: Thomas F. Zurek, Klaus Nagel, Stefan Unnebrink
  • Patent number: 7720803
    Abstract: Systems and techniques for mapping of a transactional data model to a reporting data model are described. In one aspect, an article includes one or more machine-readable media storing instructions operable to cause one or more machines to perform operations. The operations include receiving a transactional data model and a view that includes a collection of view fields, each view field referencing an object in the transactional data model, mapping one or more of a plurality of view fields in the collection to one or more of a plurality of data warehouse objects, and grouping the mapped data warehouse objects into a reporting data model.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: May 18, 2010
    Assignee: SAP AG
    Inventors: Stefan Unnebrink, Roman Moehl
  • Patent number: 7650326
    Abstract: Methods and apparatus, including computer systems and program products, relating to an information management system and aggregating data by performing table scans. In general, in one aspect, the technique includes receiving a query for a response to a search on a database, loading data from the database into memory, filtering the data based on the query to generate a list of results, buffering at least one key figure corresponding to a result, buffering at least one dimension value corresponding to each key figure, aggregating the dimension values to generate an aggregate key, aggregating key figures corresponding to the sane aggregate key to generate one or more aggregate key figures, and displaying the response to the search on a display device. Loading the data may include compressing the data. Filtering the data may be performed blockwise.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: January 19, 2010
    Assignee: SAP AG
    Inventors: Stefan Biedenstein, Jens-Peter Dittrich, Erich Marschall, Olaf Meincke, Klaus Nagel, Guenter Radestock, Andrew Ross, Stefan Unnebrink
  • Patent number: 7620642
    Abstract: A first data storage schema in which a characteristic in a first dimension table is mapped by a first table and a second table can be received and a second data storage schema can be received. The first table maps the characteristic to a first object that include attributes to which time information is irrelevant to data processing activities and the second maps the characteristic to a second object that includes attributes to which time information is relevant to data processing activities. The second data storage schema includes a fact table including at least some facts drawn from the first data storage schema and a second dimension table that includes at least some characteristics drawn from at least one of the first object and the second object.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: November 17, 2009
    Assignee: SAP AG
    Inventors: Thomas F. Zurek, Stefan Dipper, Stefan Unnebrink, Klaus Nagel, Erich R. Marschall, Franz X. Faerber, Guenter Radestock, Christian M. Bartholomae
  • Publication number: 20080016322
    Abstract: Methods and apparatus, including computer systems and program products, relating to an information management system and aggregating data by performing table scans. In general, in one aspect, the technique includes receiving a query for a response to a search on a database, loading data from the database into memory, filtering the data based on the query to generate a list of results, buffering at least one key figure corresponding to a result, buffering at least one dimension value corresponding to each key figure, aggregating the dimension values to generate an aggregate key, aggregating key figures corresponding to the sane aggregate key to generate one or more aggregate key figures, and displaying the response to the search on a display device. Loading the data may include compressing the data. Filtering the data may be performed blockwise.
    Type: Application
    Filed: July 19, 2007
    Publication date: January 17, 2008
    Inventors: Stefan Biedenstein, Jens-Peter Dittrich, Erich Marschall, Olaf Meincke, Klaus Nagel, Guenter Radestock, Andrew Ross, Stefan Unnebrink
  • Publication number: 20070239711
    Abstract: Systems and techniques for mapping of a transactional data model to a reporting data model are described. In one aspect, an article includes one or more machine-readable media storing instructions operable to cause one or more machines to perform operations. The operations include receiving a transactional data model and a view that includes a collection of view fields, each view field referencing an object in the transactional data model, mapping one or more of a plurality of view fields in the collection to one or more of a plurality of data warehouse objects, and grouping the mapped data warehouse objects into a reporting data model.
    Type: Application
    Filed: March 28, 2006
    Publication date: October 11, 2007
    Inventors: Stefan Unnebrink, Roman Moehl
  • Patent number: 7263520
    Abstract: Methods and apparatus, including computer systems and program products, relating to an information management system and aggregating data by performing table scans. In general, in one aspect, the technique includes receiving a query for a response to a search on a database, loading data from the database into memory, filtering the data based on the query to generate a list of results, buffering at least one key figure corresponding to a result, buffering at least one dimension value corresponding to each key figure, aggregating the dimension values to generate an aggregate key, aggregating key figures corresponding to the same aggregate key to generate one or more aggregate key figures, and displaying the response to the search on a display device. Loading the data may include compressing the data. Filtering the data may be performed blockwise.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: August 28, 2007
    Assignee: SAP AG
    Inventors: Stefan Biedenstein, Jens-Peter Dittrich, Erich Marschall, Olaf Meincke, Klaus Nagel, Guenter Radestock, Andrew Ross, Stefan Unnebrink
  • Publication number: 20070136323
    Abstract: Systems and techniques for mapping data structures in a data processing environment to help ensure the accessibility of stored information. In one implementation, an article includes a machine-readable medium storing instructions. The instructions are operable to cause one or more machines to perform operations. The operations include receiving a first data storage schema in which a characteristic in a first dimension table is mapped by a first table and a second table and generating a second data storage schema. The first table maps the characteristic to a first object that include attributes to which time information is irrelevant to data processing activities and the second table maps the characteristic to a second object that include attributes to which time information is relevant to data processing activities.
    Type: Application
    Filed: December 13, 2005
    Publication date: June 14, 2007
    Inventors: Thomas Zurek, Stefan Dipper, Stefan Unnebrink, Klaus Nagel, Erich Marschall, Franz Faerber, Guenter Radestock, Christian Bartholomae
  • Publication number: 20050192942
    Abstract: Methods and apparatus, including computer systems and program products, for processing queries for which a solution requires that an information management system perform logical operations on a data repository. In general, in one aspect, the techniques feature a method of executing queries on a data repository. That method includes receiving a query, adapted for execution on a data set in the data repository; defining a sample of the data set, where the sample is a subset of the data set; executing the query on the sample; generating an estimate of a result of the execution of the query on the sample; and providing the estimate to a user interface. The method may further include defining an Nth sample, such that the Nth sample is larger than an (N?1) th sample, and generating an Nth estimate of the result based on the execution of the query on the Nth sample.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 1, 2005
    Inventors: Stefan Biedenstein, Jens-Peter Dittrich, Erich Marschall, Olaf Meincke, Klaus Nagel, Guenter Radestock, Andrew Ross, Stefan Unnebrink
  • Publication number: 20050192941
    Abstract: Methods and apparatus, including computer systems and program products, relating to an information management system and aggregating data by performing table scans. In general, in one aspect, the technique includes receiving a query for a response to a search on a database, loading data from the database into memory, filtering the data based on the query to generate a list of results, buffering at least one key figure corresponding to a result, buffering at least one dimension value corresponding to each key figure, aggregating the dimension values to generate an aggregate key, aggregating key figures corresponding to the same aggregate key to generate one or more aggregate key figures, and displaying the response to the search on a display device. Loading the data may include compressing the data. Filtering the data may be performed blockwise.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 1, 2005
    Inventors: Stefan Biedenstein, Jens-Peter Dittrich, Erich Marschall, Olaf Meincke, Klaus Nagel, Guenter Radestock, Andrew Ross, Stefan Unnebrink