Patents by Inventor Christian Schoenfeld

Christian Schoenfeld 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: 8364791
    Abstract: A method for adapting a user interface on a display device of a protocol tester having a visual network plan which is used for the configuration of a telecommunication measurement task by a user includes modifying the visual network plan in comparison to a basic network plan according to hardware and/or software existing in the protocol tester.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: January 29, 2013
    Assignee: Tektronix, Inc.
    Inventor: Christian Schoenfeld
  • Patent number: 7685479
    Abstract: On a test apparatus for a telecommunication network a plurality of quality rules are defined as a function of the results of counts of events for a plurality of test parameters. The events relating to the plurality of test parameters during the performance of a test are counted. A plurality of statistics are created from the results of the counts. The statistics and quality rules which belong together are compared. A display is generated on a display unit in accordance with the results of the comparisons showing success or failure for each test run. Details of errors that caused any failure may be displayed using a drill-down technique so that test runs may be run rapidly without requiring expert knowledge of the test apparatus.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: March 23, 2010
    Assignee: Tektronix, Inc.
    Inventor: Christian Schoenfeld
  • Patent number: 7496814
    Abstract: A load testing apparatus and method has a display unit for the presentation of data that relate to a load test of a telecommunication network. The display includes a graphical user interface with the load test being divided into several test phases and on the graphical user interface functionalities being assigned to these test phases. The load testing apparatus further has a storage device into which user identifiers are enterable, and the functionalities are pooled into groups so that for each identifier there one or more groups of functionalities may be enabled.
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: February 24, 2009
    Assignee: Tektronix, Inc.
    Inventors: Ute Wagner, Mike Wiedemann, Christian Schoenfeld, Christian Zander, Michael Bluemche, Heinz-Joachim Laake, Christian Hain, Kristian Martens, Karsten Kiehlmann, Elisabeth A. Muncher
  • Patent number: 7447671
    Abstract: Configuration of a measurement task on a protocol tester includes displaying a problem field on a display device, the problem field having several network elements of a telecommunication network; graphically activating one of the network elements by a user; displaying different measurement tasks on the display device which are possible with respect to the activated network element; graphically selecting one of the measurement tasks by the user; and entering further parameters for the configuration of the measurement task, proceeding from one level of the network element level by level in lower levels, with the parameters not specified by the user being occupied by standard values.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: November 4, 2008
    Assignee: Tektronix, Inc.
    Inventors: Christian Schoenfeld, Ute Wagner, Mike Wiedemann, Christian Zander
  • Publication number: 20070033455
    Abstract: A load testing apparatus and method has a display unit for the presentation of data that relate to a load test of a telecommunication network. The display includes a graphical user interface with the load test being divided into several test phases and on the graphical user interface functionalities being assigned to these test phases. The load testing apparatus further has a storage device into which user identifiers are enterable, and the functionalities are pooled into groups so that for each identifier there one or more groups of functionalities may be enabled.
    Type: Application
    Filed: February 7, 2006
    Publication date: February 8, 2007
    Inventors: Ute Wagner, Mike Wiedemann, Christian Schoenfeld, Christian Zander, Michael Bluemche, Heinz-Joachim Laake, Christian Hain, Kristian Martens, Karsten Kiehlmann, Elisabeth Muncher
  • Publication number: 20070011540
    Abstract: On a test apparatus for a telecommunication network a plurality of quality rules are defined as a function of the results of counts of events for a plurality of test parameters. The events relating to the plurality of test parameters during the performance of a test are counted. A plurality of statistics are created from the results of the counts. The statistics and quality rules which belong together are compared. A display is generated on a display unit in accordance with the results of the comparisons showing success or failure for each test run. Details of errors that caused any failure may be displayed using a drill-down technique so that test runs may be run rapidly without requiring expert knowledge of the test apparatus.
    Type: Application
    Filed: April 26, 2006
    Publication date: January 11, 2007
    Inventor: Christian Schoenfeld
  • Publication number: 20040153865
    Abstract: Configuration of a measurement task on a protocol tester includes displaying a problem field on a display device, the problem field having several network elements of a telecommunication network; graphically activating one of the network elements by a user; displaying different measurement tasks on the display device which are possible with respect to the activated network element; graphically selecting one of the measurement tasks by the user; and entering further parameters for the configuration of the measurement task, proceeding from one level of the network element level by level in lower levels, with the parameters not specified by the user being occupied by standard values.
    Type: Application
    Filed: October 24, 2003
    Publication date: August 5, 2004
    Inventors: Christian Schoenfeld, Ute Wagner, Mike Wiedemann, Christian Zander
  • Publication number: 20040095391
    Abstract: A method for adapting a user interface on a display device of a protocol tester having a visual network plan which is used for the configuration of a telecommunication measurement task by a user includes modifying the visual network plan in comparison to a basic network plan according to hardware and/or software existing in the protocol tester.
    Type: Application
    Filed: October 24, 2003
    Publication date: May 20, 2004
    Inventor: Christian Schoenfeld