Patents by Inventor Christian Steger

Christian Steger 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: 11664811
    Abstract: A system for driving a microelectromechanical system (MEMS) oscillating structure includes a phase error detector configured to generate a phase error signal based on measured event times and expected event times of the MEMS oscillating structure oscillating about a rotation axis; a disturbance event detector configured to detect a disturbance event based on the phase error signal and a disturbance threshold value; and a phase frequency detector (PFD) and correction circuit configured to, in response to the detected disturbance event, monitor for a plurality of measured crossing events of the MEMS oscillating structure oscillating about the rotation axis, generate a first compensation signal based on at least a first measured crossing event and a second measured crossing event to correct a frequency of the MEMS oscillating structure, and generate a second compensation signal based on a third measured crossing event to correct a phase of the MEMS oscillating structure.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: May 30, 2023
    Assignee: Infineon Technologies AG
    Inventors: Philipp Stelzer, Norbert Druml, Christian Steger, Andreas Strasser
  • Publication number: 20200403626
    Abstract: A system for driving a microelectromechanical system (MEMS) oscillating structure includes a phase error detector configured to generate a phase error signal based on measured event times and expected event times of the MEMS oscillating structure oscillating about a rotation axis; a disturbance event detector configured to detect a disturbance event based on the phase error signal and a disturbance threshold value; and a phase frequency detector (PFD) and correction circuit configured to, in response to the detected disturbance event, monitor for a plurality of measured crossing events of the MEMS oscillating structure oscillating about the rotation axis, generate a first compensation signal based on at least a first measured crossing event and a second measured crossing event to correct a frequency of the MEMS oscillating structure, and generate a second compensation signal based on a third measured crossing event to correct a phase of the MEMS oscillating structure.
    Type: Application
    Filed: August 18, 2020
    Publication date: December 24, 2020
    Applicant: Infineon Technologies AG
    Inventors: Philipp STELZER, Norbert DRUML, Christian STEGER, Andreas STRASSER
  • Patent number: 10840922
    Abstract: A system for driving a microelectromechanical system (MEMS) oscillating structure includes a phase error detector configured to generate a phase error signal based on measured event times and expected event times of the MEMS oscillating structure oscillating about a rotation axis; a disturbance event detector configured to detect a disturbance event based on the phase error signal and a disturbance threshold value; and a phase frequency detector (PFD) and correction circuit configured to, in response to the detected disturbance event, monitor for a plurality of measured crossing events of the MEMS oscillating structure oscillating about the rotation axis, generate a first compensation signal based on at least a first measured crossing event and a second measured crossing event to correct a frequency of the MEMS oscillating structure, and generate a second compensation signal based on a third measured crossing event to correct a phase of the MEMS oscillating structure.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: November 17, 2020
    Assignee: Infineon Technologies AG
    Inventors: Philipp Stelzer, Norbert Druml, Christian Steger, Andreas Strasser
  • Patent number: 10387687
    Abstract: A method of trust provisioning a device, including: receiving, by a hardware security module (HSM), a list of instructions configured to produce trust provisioning information; performing, by the HSM, a constraint check on the list of instructions including performing a symbolic execution of the list of instructions; receiving confidential inputs; executing, by the HSM, the list of instructions on the confidential inputs when the list of instructions passes the constraint check; outputting, by the HSM, trust provisioning information.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: August 20, 2019
    Assignee: NXP B.V.
    Inventors: Florian Boehl, Clemens Orthacker, Klaus Martin Potzmader, Andreas Daniel Sinnhofer, Christian Steger
  • Publication number: 20180293406
    Abstract: A method of trust provisioning a device, including: receiving, by a hardware security module (HSM), a list of instructions configured to produce trust provisioning information; performing, by the HSM, a constraint check on the list of instructions including performing a symbolic execution of the list of instructions; receiving confidential inputs; executing, by the HSM, the list of instructions on the confidential inputs when the list of instructions passes the constraint check; outputting, by the HSM, trust provisioning information.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 11, 2018
    Inventors: Florian BOEHL, Clemens ORTHACKER, Klaus Martin POTZMADER, Andreas Daniel SINNHOFER, Christian STEGER
  • Patent number: 9251098
    Abstract: An apparatus for accessing an encrypted memory portion of a memory is provided. The apparatus includes a plurality of signature generators, wherein each signature generator of the plurality of signature generators is configured to generate a signature of a plurality of signatures depending on an instruction of a plurality of instructions, wherein each of the plurality of instructions is a processor instruction for controlling a processor. Moreover, the apparatus includes a key modifier for generating a processed key depending on a standard key and on the plurality of signatures. Furthermore, the apparatus includes a controller for accessing the encrypted memory portion of the memory, wherein the memory access controller is configured to employ the processed key to access the encrypted memory portion of the memory.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: February 2, 2016
    Assignee: Infineon Technologies Austria AG
    Inventors: Josef Haid, Armin Krieg, Johannes Grinschgl, Christian Steger
  • Patent number: 9170916
    Abstract: Systems and methods for estimating power consumption in a network of computing devices are described. Operational information of a target server is periodically received and compared to benchmark data of a model of the target server. The operational information comprises performance data of the target server during a predefined time interval. Power consumption of the target server is estimated using the performance and benchmark data. The benchmark data is recalibrated if an error in the estimated power consumption is detected. An agent installed on the target server for collecting performance data is described. The target server can be a virtualized server, in which case, the agent acquires at least some of the performance data from a hypervisor of a physical server that hosts the target server.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: October 27, 2015
    Inventors: Damian Dalton, Abhay Vadher, Andrew McCarthy, Christian Steger
  • Publication number: 20150033035
    Abstract: An apparatus for accessing an encrypted memory portion of a memory is provided. The apparatus includes a plurality of signature generators, wherein each signature generator of the plurality of signature generators is configured to generate a signature of a plurality of signatures depending on an instruction of a plurality of instructions, wherein each of the plurality of instructions is a processor instruction for controlling a processor. Moreover, the apparatus includes a key modifier for generating a processed key depending on a standard key and on the plurality of signatures. Furthermore, the apparatus includes a controller for accessing the encrypted memory portion of the memory, wherein the memory access controller is configured to employ the processed key to access the encrypted memory portion of the memory.
    Type: Application
    Filed: July 29, 2013
    Publication date: January 29, 2015
    Inventors: Josef Haid, Armin Krieg, Johannes Grinschgl, Christian Steger
  • Publication number: 20120011378
    Abstract: Systems and methods for estimating power consumption in a network of computing devices are described. Operational information of a target server is periodically received and compared to benchmark data of a model of the target server. The operational information comprises performance data of the target server during a predefined time interval. Power consumption of the target server is estimated using the performance and benchmark data. The benchmark data is recalibrated if an error in the estimated power consumption is detected. An agent installed on the target server for collecting performance data is described. The target server can be a virtualized server, in which case, the agent acquires at least some of the performance data from a hypervisor of a physical server that hosts the target server.
    Type: Application
    Filed: July 11, 2011
    Publication date: January 12, 2012
    Applicant: Stratergia Ltd
    Inventors: Damian Dalton, Abhay Vadher, Andrew McCarthy, Christian Steger
  • Patent number: 6126789
    Abstract: A shoe press, in particular for a paper machine, comprising a pair of rolls, with one roll having a flexible roll sleeve that rotates around a stationary carrier and support devices, the flexible roll sleeve having axial end areas and being mounted on a carrier in a radially rotatable manner at each of its axial end areas over the support devices, each roll having a shoe with a flat support surface, the support surface of the shoe of one roll supporting an interior side of the roll sleeve, the support surfaces being arranged essentially parallel to each other to create a press opening therebetween, and at least one of the support devices being radially flexible, and in particular elastic.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: October 3, 2000
    Assignee: Voith Sulzer Papiermaschinen GmbH
    Inventors: Christian Schiel, Andreas Schuette, Wolfgang Schuwerk, Joachim Grabscheid, Werner Leitenberger, Uwe Matuschczyk, Christian Steger, Wolf Gunter Stotz
  • Patent number: 6065396
    Abstract: Press device to treat a fibrous pulp web that may include a shoe press roll and a mating roll. The shoe press roll and the mating roll may be positioned to form a press nip, and at least one endless belt guided through the press nip and forming a substantially non-flexible and rigid drive element at least partially driving the press device.
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: May 23, 2000
    Assignee: Voith Sulzer Papiermaschinen GmbH
    Inventors: Christian Schiel, Andreas Schuette, Wolfgang Schuwerk, Joachim Grabscheid, Werner Leitenberger, Uwe Matuschczyk, Christian Steger
  • Patent number: 5753084
    Abstract: This invention pertains to an elongated gap or extended nip press comprised of two pressing elements whose pressing areas are pressed against each other, wherein each of the press areas is formed of a band-shaped jacket element, with the jacket element moving around carriers and being supported by at least one support element, wherein a change of the length of the press gap or nip and/or of the pressure distribution or pattern in the press gap is accomplished in that the portions of the press elements that form the support surfaces and/or that the support elements of at least one of the pressing elements are displaceable in or against the direction of rotation of the respective jacket element.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: May 19, 1998
    Assignee: Voith Sulzer Papiermaschinen GmbH
    Inventors: Alfred Bubik, Joachim Henssler, Harald Hess, Peter Mirsberger, Wolfgang Schuwerk, Christian Steger, Elmer Weisshuhn, Ulrich Wieland