Patents by Inventor Jens VOLKMANN
Jens VOLKMANN 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).
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Publication number: 20230390560Abstract: Methods of providing neuromodulation therapy to a patient are disclosed herein. In particular, methods of applying deep brain stimulation (DB S) for the treatment of Parkinson's disease (PD) and related disorders are disclosed. Aspects of the methods involve using stimulation waveforms having a first polarity (e.g., cathodic stimulation) to determine an optimum arrangement of electrodes for providing the therapy (i.e., identifying a sweet-spot for stimulation). Therapy is then provided using the optimum arrangement of electrodes to deliver stimulation waveforms having the opposite polarity (e.g., anodic stimulation).Type: ApplicationFiled: August 22, 2023Publication date: December 7, 2023Inventors: Jens Volkmann, Frank Steigerwald
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Patent number: 11738198Abstract: Methods of providing neuromodulation therapy to a patient are disclosed herein. In particular, methods of applying deep brain stimulation (DBS) for the treatment of Parkinson's disease (PD) and related disorders are disclosed. Aspects of the methods involve using stimulation waveforms having a first polarity (e.g., cathodic stimulation) to determine an optimum arrangement of electrodes for providing the therapy (i.e., identifying a sweet-spot for stimulation). Therapy is then provided using the optimum arrangement of electrodes to deliver stimulation waveforms having the opposite polarity (e.g., anodic stimulation).Type: GrantFiled: May 8, 2020Date of Patent: August 29, 2023Assignee: THE FREESTATE OF BAVARIA REPRESENTED BY THE JULIUS MAXIMILIANS-UNIVERSITÄT WÜRZBRGInventors: Jens Volkmann, Frank Steigerwald
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Patent number: 11154715Abstract: Methods for treating, reducing or reversing a motor deficit in a subject after a stroke comprising administering continuous electrical stimulation to the mesencephalic locomotor region (MLR) of the subject under sufficient conditions so as to treat, reduce or reverse the motor deficit of the subject are provided.Type: GrantFiled: April 24, 2019Date of Patent: October 26, 2021Assignee: Julius-Maximilians-Universität WürzburgInventors: Felix Fluri, Jens Volkmann
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Publication number: 20200353260Abstract: Methods of providing neuromodulation therapy to a patient are disclosed herein. In particular, methods of applying deep brain stimulation (DBS) for the treatment of Parkinson's disease (PD) and related disorders are disclosed. Aspects of the methods involve using stimulation waveforms having a first polarity (e.g., cathodic stimulation) to determine an optimum arrangement of electrodes for providing the therapy (i.e., identifying a sweet-spot for stimulation). Therapy is then provided using the optimum arrangement of electrodes to deliver stimulation waveforms having the opposite polarity (e.g., anodic stimulation).Type: ApplicationFiled: May 8, 2020Publication date: November 12, 2020Inventors: Jens Volkmann, Frank Steigerwald
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Publication number: 20190321626Abstract: Methods for treating, reducing or reversing a motor deficit in a subject after a stroke comprising administering continuous electrical stimulation to the mesencephalic locomotor region (MLR) of the subject under sufficient conditions so as to treat, reduce or reverse the motor deficit of the subject are provided.Type: ApplicationFiled: April 24, 2019Publication date: October 24, 2019Inventors: Felix Fluri, Jens Volkmann
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Patent number: 10102092Abstract: A testing method for testing a plurality of devices under test (DUT) includes transmitting first testing routine signals from a first backend controller to a testing front end module via a wired data connection between the first backend controller and a first testing signal interface of the testing front end module, transmitting second testing routine signals from a second backend controller to the testing front end module via a wired data connection between the second backend controller and a second testing signal interface of the testing front end module, prioritizing one of the first and second testing routine signals according to predefined priority criteria in the testing front end module, and generating testing signals in the testing front end module on the basis of the prioritized testing routine signals.Type: GrantFiled: March 2, 2015Date of Patent: October 16, 2018Assignee: ROHDE & SCHWARZ GMBH & CO. KGInventors: Jens Volkmann, Thomas Lutz, Walter Schmitz
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Patent number: 9991977Abstract: The invention is related to a smart testing apparatus and preferably a method for testing at least a first DUT and a second DUT using a mobile communications testing device. The method comprises the steps of determining, whether a first RF test signal from/to the first DUT interferes with a second RF test signal from/to the second DUT. It determines, whether the second RF test signal from/to second DUT interferes with the first RF test signal from/to the first DUT. It predetermines, whether at least measuring the first measuring result obtained by applying the first RF test signal is disturbed above a first disturbance threshold value. It predetermines, whether at least a second measuring result obtained by applying the second RF test signal is disturbed above a second disturbance threshold value.Type: GrantFiled: May 20, 2016Date of Patent: June 5, 2018Assignee: Rohde & Schwarz GmbH & Co. KGInventors: Anton Strohmeier, Michael Block, Ralf Plaumann, Thomas Lutz, Franz Obermayr, Christiane Klaus, Jens Volkmann
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Patent number: 9949152Abstract: A method for testing multiple mobile phones performs the testing of a receiving characteristic of each mobile phone in a cyclical sequence of several first measuring tasks. The receiving characteristic of multiple mobile phones in multiple first measuring tasks is tested in parallel.Type: GrantFiled: July 21, 2015Date of Patent: April 17, 2018Assignee: Rohde & Schwarz GmbH & Co. KGInventors: Thomas Lutz, Walter Schmitz, Jens Volkmann
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Patent number: 9949154Abstract: A test system for testing a plurality of devices under test (DUTs) is provided. The test system comprises a test signal generator configured to generate test signals to be transmitted to the DUTs, wherein the test signals comprise at least one synchronization signal. The test signal generator is configured to broadcast the at least one synchronization signal to the DUTs. It is thereby possible to simultaneously test more than one DUT.Type: GrantFiled: November 30, 2015Date of Patent: April 17, 2018Assignee: Rohde & Schwarz GmbH & Co. KGInventors: Thomas Lutz, Jens Volkmann, Franz Obermayr
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Patent number: 9897681Abstract: The present invention relates to a calibration method and a calibration arrangement for a RF test apparatus for testing a RF device under test. Instead, a calibration board is provided and connected to each of the cables of the RF test apparatus. A calibration board is configured to provide a plurality of connection loops by connecting the input/output channel terminals of the test apparatus one after the other with each other. This results to a bunch of different connection loops. Then a physical parameter, such as the attenuation over frequency, is measured for each of these connection loops. Since each physical parameter can be described by a single equation, this results to an amount of different equations which form an equation system. The idea underlying the present invention is that the amount of equations of this equation system, which amount corresponds to the different connection loops, is at least equal or higher than the amount of unknown parameters of the equation system.Type: GrantFiled: March 2, 2015Date of Patent: February 20, 2018Assignee: ROHDE & SCHWARZ GMBH & CO. KGInventors: Ralf Plaumann, Thomas Lutz, Jens Volkmann, Franz Obermayr
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Publication number: 20170126336Abstract: The invention is related to a smart testing apparatus and preferably a method for testing at least a first DUT and a second DUT using a mobile communications testing device. The method comprises the steps of determining, whether a first RF test signal from/to the first DUT interferes with a second RF test signal from/to the second DUT. It determines, whether the second RF test signal from/to second DUT interferes with the first RF test signal from/to the first DUT. It predetermines, whether at least measuring the first measuring result obtained by applying the first RF test signal is disturbed above a first disturbance threshold value. It predetermines, whether at least a second measuring result obtained by applying the second RF test signal is disturbed above a second disturbance threshold value.Type: ApplicationFiled: May 20, 2016Publication date: May 4, 2017Inventors: Anton STROHMEIER, Michael BLOCK, Ralf PLAUMANN, Thomas LUTZ, Franz OBERMAYR, Christiane KLAUS, Jens VOLKMANN
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Publication number: 20170094540Abstract: A test system for testing a plurality of devices under test (DUTs) is provided. The test system comprises a test signal generator configured to generate test signals to be transmitted to the DUTs, wherein the test signals comprise at least one synchronization signal. The test signal generator is configured to broadcast the at least one synchronization signal to the DUTs. It is thereby possible to simultaneously test more than one DUT.Type: ApplicationFiled: November 30, 2015Publication date: March 30, 2017Inventors: Thomas LUTZ, Jens VOLKMANN, Franz OBERMAYR
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Patent number: 9535150Abstract: A measuring device comprises at least one port, an external cable connected to the at least one port, a transmitter connected to the at least one port through a switch, a receiver connected to the at least one port through the switch and a reference path connecting the transmitter with the receiver through the switch. The cable is connected to calibration elements, e.g., short and open. The switch alternately switch in a manner that in a first state the transmitter and the receiver are connected to the at least one port and that in a second state the transmitter and the receiver are connected via the reference path.Type: GrantFiled: July 3, 2015Date of Patent: January 3, 2017Assignee: Rohde & Schwarz GmbH & Co. KGInventors: Thomas Lutz, Matthias Lutz, Jens Volkmann, Albert Moser, Kurt Schmidt, Ralf Plaumann, Gottfried Holzmann
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Publication number: 20160363646Abstract: A measuring device comprises at least one port, an external cable connected to the at least one port, a transmitter connected to the at least one port through a switch, a receiver connected to the at least one port through the switch and a reference path connecting the transmitter with the receiver through the switch. The cable is connected to calibration elements, e.g., short and open. The switch alternately switch in a manner that in a first state the transmitter and the receiver are connected to the at least one port and that in a second state the transmitter and the receiver are connected via the reference path.Type: ApplicationFiled: July 3, 2015Publication date: December 15, 2016Inventors: Thomas LUTZ, Matthias LUTZ, Jens VOLKMANN, Albert MOSER, Kurt SCHMIDT, Ralf PLAUMANN, Gottfried HOLZMANN
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Publication number: 20160353300Abstract: A method for testing multiple mobile phones performs the testing of a receiving characteristic of each mobile phone in a cyclical sequence of several first measuring tasks. The receiving characteristic of multiple mobile phones in multiple first measuring tasks is tested in parallel.Type: ApplicationFiled: July 21, 2015Publication date: December 1, 2016Inventors: Thomas LUTZ, Walter SCHMITZ, Jens VOLKMANN
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Publication number: 20160259700Abstract: A testing method for testing a plurality of devices under test (DUT) includes transmitting first testing routine signals from a first backend controller to a testing front end module via a wired data connection between the first backend controller and a first testing signal interface of the testing front end module, transmitting second testing routine signals from a second backend controller to the testing front end module via a wired data connection between the second backend controller and a second testing signal interface of the testing front end module, prioritizing one of the first and second testing routine signals according to predefined priority criteria in the testing front end module, and generating testing signals in the testing front end module on the basis of the prioritized testing routine signals.Type: ApplicationFiled: March 2, 2015Publication date: September 8, 2016Inventors: Jens VOLKMANN, Thomas LUTZ, Walter SCHMITZ
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Publication number: 20160259025Abstract: The present invention relates to a calibration method and a calibration arrangement for a RF test apparatus for testing a RF device under test. Instead, a calibration board is provided and connected to each of the cables of the RF test apparatus. A calibration board is configured to provide a plurality of connection loops by connecting the input/output channel terminals of the test apparatus one after the other with each other. This results to a bunch of different connection loops. Then a physical parameter, such as the attenuation over frequency, is measured for each of these connection loops. Since each physical parameter can be described by a single equation, this results to an amount of different equations which form an equation system. The idea underlying the present invention is that the amount of equations of this equation system, which amount corresponds to the different connection loops, is at least equal or higher than the amount of unknown parameters of the equation system.Type: ApplicationFiled: March 2, 2015Publication date: September 8, 2016Inventors: Ralf PLAUMANN, Thomas LUTZ, Jens VOLKMANN, Franz OBERMAYR