Patents Assigned to Fraunhofer-Gesellschaft zur Förderung der angewandten
Forschung E.V.
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Publication number: 20250150589Abstract: An apparatus for decoding a data structure from a data stream is configured for sequentially reconstructing a set of features, wherein the apparatus is configured for reconstructing a feature of the set of features by deriving a quantization index from the data stream using arithmetic decoding; mapping the quantization index to a reconstruction value in dependence on a quantization state, and assigning the reconstruction value to the feature; updating the quantization state in dependence on the quantization index and the quantization state; and deriving the data structure based on the set of features. The apparatus is configured for deriving probabilities for the arithmetic decoding of the quantization index in dependence on the quantization state.Type: ApplicationFiled: January 13, 2025Publication date: May 8, 2025Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Karsten SÜHRING, Michael SCHÄFER, Jonathan PFAFF, Heiko SCHWARZ, Detlev MARPE, Thomas WIEGAND
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Patent number: 12294422Abstract: The method includes a step of generating a magnetic signal with an electromagnetic functional unit, wherein the electromagnetic functional unit is an actuator of a loudspeaker of the device or wherein the electromagnetic functional unit is an electromagnetic resonant circuit connected to the device, wherein the magnetic signal carries the data to be transferred from the device to the other device: Furthermore, the method includes a step of detecting the magnetic signal with an electromagnetic resonant circuit of the other device in order to obtain the data to be transferred from the device to the other device, wherein the magnetic signal is FSK-modulated, wherein a resonance frequency of the electromagnetic resonant circuit of the other device and a carrier frequency of the FSK-modulated magnetic signal are tuned with respect to each other.Type: GrantFiled: November 3, 2021Date of Patent: May 6, 2025Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Jakob Kneißl, Gerd Kilian, Robert Koch, Karol Bieg, Dominik Soller, Josef Bernhard, Markus Siebenhaar
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Patent number: 12293595Abstract: An apparatus having a processing unit configured to obtain scanning information, provided by a detection unit, from a scan of a surface, wherein the scanning information have information on an inherent feature of the surface. Furthermore, the processing unit is configured to extract extraction information for the inherent feature from the scanning information and to perform matching with a database based on the extraction information, wherein extraction information for a plurality of inherent features of the surface are stored in the database. Furthermore, the processing unit is configured to determine the position of the detection unit based on the matching.Type: GrantFiled: May 3, 2023Date of Patent: May 6, 2025Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Jan Behling, Mathias Rotgeri, Jan Sören Emmerich, Dirk Höning, Patrick Klokowski, Christian Hammermeister
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Patent number: 12291705Abstract: A method may be provided for stimulating the growth of a biomass, which is mixed with a liquid inside a bioreactor, by means of ionising radiation. The following method steps are used: a) exposing a first partial volume of the liquid in the bioreactor to ionising radiation, the first partial volume comprising at most 10% of the liquid volume in the bioreactor; b) mixing the first partial liquid volume, which has been exposed to ionising radiation, with the second partial liquid volume, which has not been exposed to ionising radiation, in the bioreactor; c) repeating method steps a) and b) multiple times, each partial volume of the liquid in the bioreactor being exposed to a total radiation dose of at most 50 Gy on statistical average.Type: GrantFiled: September 25, 2019Date of Patent: May 6, 2025Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Volker Kirchhoff, André Weidauer, Jessy Schönfelder, Gaby Gotzmann, Christiane Wetzel, Jörg Kubusch
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Patent number: 12291817Abstract: A method for dyeing leather with an organic colorant in a supercritical fluid. The method includes coating a surface of the leather to provide a coated surface of the leather. The method further includes dyeing the coated surface of the leather with the organic colorant in the supercritical fluid.Type: GrantFiled: June 28, 2021Date of Patent: May 6, 2025Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Michael Prokein, Manfred Renner
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Patent number: 12292148Abstract: A device for reducing vibrations in a hydraulic system may have a separating device which has a side for delimiting a fluid-conducting cavity of the fluid system. The device may also have a vibration-reducing unit, which is designed to mechanically adjust the rigidity of the separating device such that vibrations in the fluid system are reduced.Type: GrantFiled: March 19, 2021Date of Patent: May 6, 2025Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Jan Hansmann, Sebastian Riess, William Kaal, Jonathan Millitzer, Christoph Tamm
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Publication number: 20250142281Abstract: Audio processor for performing audio rendering by generating rendering parameters, which determine a derivation of loudspeaker signals to be reproduced by a set of loudspeakers from an audio signal. The audio processor is configured to perform a delay processing so as to determine, based on a listener position, delays for generating the loudspeaker signals for the loudspeakers from the audio signal. Further, the audio processor is configured to control the delay processing by modifying a version of the listener position, based on which the delay processing is commenced, or any intermediate value determined by the delay processing based on the listener position so as to reduce artifacts in the audio rendition due to changes in the delays.Type: ApplicationFiled: December 31, 2024Publication date: May 1, 2025Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Sascha DISCH, Vensan MAZMANYAN, Marvin TRÜMPER, Matthias GEIER, Jürgen HERRE, Christof FALLER, Markus SCHMIDT
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Publication number: 20250135430Abstract: The present disclosure relates to a reactor device (2) for converting powdered metal oxides, in particular metal oxides contained in regolith, to metal powder and molecular oxygen (O2), the reactor device (2) comprising a cathode reactor vessel (8) providing a receiving space (14) for the powdered metal oxides and adapted to be connected to an electron source (21) such that the powdered electrode oxides can be converted to the metal powder and oxygen ions (O2?) by the application of an electrical potential, and an anode reactor vessel (4) adapted to be connected to an electron sink (22) to attract the oxygen ions (O2?) travelling through an electrolyte (6) from the cathode reactor vessel (8) to the anode reactor vessel (4) during operation of the reactor device (2); wherein the anode reactor vessel (4) at least partially surrounds the cathode reactor vessel (8).Type: ApplicationFiled: November 1, 2023Publication date: May 1, 2025Applicants: Airbus Defence and Space GmbH, Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Achim O. Seidel, Uday B. Pal, Georg Pöhle, Christian Redlich
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Publication number: 20250142279Abstract: An apparatus for generating one or more audio output signals from one or more encoded audio signals according to an embodiment is provided. The apparatus has an input interface for receiving the one or more encoded audio signals and for receiving additional audio information data. Furthermore, the apparatus has a signal generator for generating the one or more audio output signals depending on the encoded audio signals and depending on second additional audio information. The signal generator is configured to obtain the second additional audio information using the additional audio information data and using first additional audio information, if the additional audio information data exhibits a redundancy state. Moreover, the signal generator is configured to obtain the second additional audio information using the additional audio information data without using the first additional audio information, if the additional audio information data exhibits a non-redundancy state.Type: ApplicationFiled: December 31, 2024Publication date: May 1, 2025Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventor: Christian BORß
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Publication number: 20250137987Abstract: The invention relates to a cone penetration testing device comprising a probe, which has a probing cone (1), and in particular a skin friction sleeve (2), as well as an inclinometer and a pore pressure gauge, and comprising a transport linkage (4, 5, 6), which is configured to be connected to the probe at a first of the ends (7) thereof and to push the probe by applying pressure, into a soil region to be probed, as well as a seismic measuring device (9, 10, 11, 12) for capturing seismic signals. The object of capturing the seismic measurement data via a plurality of channels is achieved by the seismic measuring device comprising a plurality of seismic sensors (for example pressure sensors, accelerometers, geophones) (9, 10, 11, 12), which are integrated into one or more elements (4, 5, 6) of the transport linkage and arranged spaced apart from one another along the longitudinal direction of the transport linkage.Type: ApplicationFiled: February 3, 2023Publication date: May 1, 2025Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Lennart SIEMANN, Jan HEBIG, Taisiya PEIN, Aisgo WERPUP OGURO, Benedict PREU
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Publication number: 20250140272Abstract: Embodiments are related to a masking threshold determinator, wherein the masking threshold determinator is configured to obtain a plurality of bandpass signals using a plurality of filters having different bandwidths; and wherein the masking threshold determinator is configured to obtain a masking threshold information associated with a given frequency region on the basis of bandpass signal values of at least two bandpass signals. Furthermore, audio encoders, methods and computer programs are disclosed.Type: ApplicationFiled: January 7, 2025Publication date: May 1, 2025Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Bernd EDLER, Fabian Manfred SCHALLER, Paula SCHÄFER
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Patent number: 12285748Abstract: A method of manufacturing a catalyst material includes the steps of: providing a body having an open-porous foam structure and comprising at least a first metal or alloy; providing particles, each of which particles comprising at least a second metal or alloy; distributing the particles on the body; forming a structural connection between each of at least a subset of the particles and the body; and forming an oxide film on at least the subset of the particles and the body, wherein the oxide film has a catalytically active surface.Type: GrantFiled: December 20, 2023Date of Patent: April 29, 2025Assignees: Alantum Europe GmbH, Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Lars Torkuhl, Robin Kolvenbach, JungSuk Bae, Andreas Tillmann, Alexandra Gerstle, Gunnar Walther, Tilo Büttner, Hans-Dietrich Böhm, Bernd Kieback, Thomas Weissgärber, Arne Boden
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Patent number: 12287642Abstract: A sorting system includes a first number of entry points configured to provide sorting goods. The sorting system further has a second number of terminal points configured to receive the sorting goods, and a third number of driverless sorting vehicles configured to transport the sorting goods between the first number of insertion points and the second number of terminal points. Further, a control device is provided, configured to control the driverless sorting vehicles between the first number of insertion points and the second number of terminal points.Type: GrantFiled: July 14, 2023Date of Patent: April 29, 2025Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Jan Behling, Mathias Rotgeri, Jan Sören Emmerich, Dirk Höning, Patrick Klokowski, Christian Hammermeister, Michael Ten Hompel
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Patent number: 12289743Abstract: Embodiments provide a method for sharing unused resources between at least two transceivers of a wireless communication system, at least a second transceiver of the at least two transceivers operating in a sidelink in-coverage, out of coverage or partial coverage scenario, in which resources for a sidelink communication over a sidelink are pre-configured by the wireless communication system or scheduled autonomously by the second transceiver, the method having: reporting, by a first transceiver of the at least two transceivers, a set of unused resources of the first transceiver to the second transceiver, determining, by the second transceiver, a set of candidate resources out of the resources of the sidelink, the set of candidate resources comprising at least a part of the unused resources of the first transceiver, performing, by the second transceiver, a sidelink transmission using selected resources selected out of the set of candidate resources.Type: GrantFiled: November 21, 2022Date of Patent: April 29, 2025Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Dariush Mohammad Soleymani, Martin Leyh, Elke Roth-Mandutz, Shubhangi Bhadauria, Mehdi Harounabadi, Dietmar Lipka, Bernhard Niemann, Amany Abdelkader Ahmed Abdou Mohamed
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Patent number: 12284954Abstract: Devices and methods for promoting the growth of plants, which transport the plants using a conveyor belt where roots of the plants protrude into a region located below a lower surface of the conveyor belt and at least parts of leaves and/or fruits of the plants protrude into a region located above an upper surface of the conveyor belt which opposes the lower surface. The conveyor path moves along a closed circular or oval path such that a deflection occurs in the region of an upper deflection point and in the region of a lower deflection point, which interconnect vertical sections.Type: GrantFiled: August 21, 2020Date of Patent: April 29, 2025Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Simon Vogel, Stefan Schillberg
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Publication number: 20250133810Abstract: A method for producing a (thick) bottom oxide in a trench structure, having the following steps: providing a substrate having at least one trench structure comprising a bottom and sidewalls; depositing a polysilicon layer on a surface of the substrate, the bottom and the sidewalls; depositing an oxide layer on the polysilicon layer; depositing a nitride layer on the oxide layer; anisotropic dry etching of the nitride layer; thermal oxidation of the polysilicon of the polysilicon layer to produce a thick oxide layer locally; and wet etching; depositing a further oxide layer on the thick oxide layer along at least the bottom and the surface or on the residual oxide along the bottom and the surface and on the sidewalls.Type: ApplicationFiled: October 24, 2024Publication date: April 24, 2025Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Minwho LIM, Alesa FUCHS, Tobias ERLBACHER
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Publication number: 20250131929Abstract: An apparatus for generating one or more audio output signals from one or more encoded audio signals according to an embodiment is provided. The apparatus comprises at least one entropy decoding module for decoding encoded additional audio information, when the encoded additional audio information is entropy-encoded, to obtain decoded additional audio information. Moreover, the apparatus comprises a signal processor for generating the one or more audio output signals depending on the one or more encoded audio signals and depending on the decoded additional audio information.Type: ApplicationFiled: December 31, 2024Publication date: April 24, 2025Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventor: Christian BORß
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Publication number: 20250133366Abstract: Audio processor for performing audio rendering by generating rendering parameters, which determine a derivation of loudspeaker signals to be reproduced by a set of loudspeakers from an audio signal. The audio processor is configured to obtain a reverberation effect information and to perform a gain adjustment so as to determine, based on a listener position, gains for generating the loudspeaker signals for the loudspeakers from the audio signal. The audio processor is configured to use, depending on the reverberation effect information, in the gain adjustment, for at least one loudspeaker, a roll-off gain compensation function for mapping a listener-to-loudspeaker distance of the at least one loudspeaker onto a listener-to-loudspeaker-distance compensation gain for the at least one loudspeaker, for which a compensated roll-off gets monotonically shallower with increasing listener-to-loudspeaker distance.Type: ApplicationFiled: December 31, 2024Publication date: April 24, 2025Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Sascha DISCH, Vensan MAZMANYAN, Marvin TRÜMPER, Alexander ADAMI, Jürgen HERRE, Andreas SILZLE, Christof FALLER, Markus SCHMIDT
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Patent number: RE50418Abstract: A device and method for manipulating an audio signal includes a windower for generating a plurality of consecutive blocks of audio samples, the plurality of consecutive blocks including at least one padded block of audio samples, the padded block having padded values and audio signal values, a first converter for converting the padded block into a spectral representation having spectral values, a phase modifier for modifying phases of the spectral values to obtain a modified spectral representation and a second converter for converting the modified spectral representation into a modified time domain audio signal.Type: GrantFiled: June 28, 2022Date of Patent: May 6, 2025Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Sascha Disch, Frederik Nagel, Max Neuendorf, Christian Helmrich, Dominik Zorn
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Patent number: RE50419Abstract: A device and method for manipulating an audio signal includes a windower for generating a plurality of consecutive blocks of audio samples, the plurality of consecutive blocks including at least one padded block of audio samples, the padded block having padded values and audio signal values, a first converter for converting the padded block into a spectral representation having spectral values, a phase modifier for modifying phases of the spectral values to obtain a modified spectral representation and a second converter for converting the modified spectral representation into a modified time domain audio signal.Type: GrantFiled: June 29, 2022Date of Patent: May 6, 2025Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Sascha Disch, Frederik Nagel, Max Neuendorf, Christian Helmrich, Dominik Zorn