Patents Assigned to Fraunhofer-Gesellschaft zur Foerderung der Angewandten
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Patent number: 11910176Abstract: An apparatus for generating one or more audio channels. The apparatus comprises a metadata decoder for generating one or more reconstructed metadata signals from one or more processed metadata signals depending on a control signal, wherein each of the one or more reconstructed metadata signals indicates information associated with an audio signal of one or more audio signals, wherein the metadata decoder is configured to generate the one or more reconstructed metadata signals by determining a plurality of reconstructed metadata samples for each of the one or more reconstructed metadata signals. Moreover, the apparatus comprises an audio channel generator for generating the one or more audio channels depending on the one or more audio signals and depending on the one or more reconstructed metadata signals.Type: GrantFiled: April 25, 2022Date of Patent: February 20, 2024Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Christian Borss, Christian Ertel, Johannes Hilpert
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Patent number: 11906462Abstract: The invention relates to a system for determining and/or monitoring a state variable of a measurement object comprising an analysis sensor, a control apparatus and a read-out apparatus. The analysis sensor is configured to be introducible into the measurement object for remaining within the same, to be sensitive to an ion type and to generate measurement data based on a concentration of the ion type in the measurement object. The control apparatus controls the analysis sensor with respect to the generation of the measurement data. The read-out apparatus reads the measurement data out of the analysis sensor. Further, the invention relates to a respective method.Type: GrantFiled: July 17, 2019Date of Patent: February 20, 2024Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Michael Jank, Susanne Oertel, Alicia Marion Zoerner, Wolfgang Thieme, Thomas Heckel, Christopher Joffe, Esther Ann Renner, Christian Hofmann, Nadine Ramona Lang, Matthias Struck, Achim Endruschat, Holger Gerstner
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Patent number: 11906292Abstract: An example of a method for time-resolved calculation of a deformation of a body comprises calculating (110) a model of the body during the deformation. The method further comprises calculating (120) a predicted X-ray image for the body for a plurality of time points during the deformation based on the model. The method further comprises obtaining (130) one measured X-ray image of the body each for the time points during the deformation. The method further comprises modifying (140) the model based on the predicted X-ray images and the measured X-ray images.Type: GrantFiled: April 8, 2020Date of Patent: February 20, 2024Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Stefan Hiermaier, Randolf Hanke, Siegfried Nau, Stefan Moser, Norman Uhlmann, Jens Fritsch, Malte Kurfiss, Rolf Behrend, Ines Butz
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Patent number: 11910182Abstract: A method for processing an audio signal in accordance with a room impulse response is described. The audio signal is processed with an early part of the room impulse response separate from a late reverberation of the room impulse response, wherein the processing of the late reverberation has generating a scaled reverberated signal, the scaling being dependent on the audio signal. The processed early part of the audio signal and the scaled reverberated signal are combined.Type: GrantFiled: August 5, 2022Date of Patent: February 20, 2024Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Simone Neukam, Jan Plogsties
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Encoder and decoder, encoding method and decoding method for reference picture resampling extensions
Patent number: 11909957Abstract: A video decoder (151) for decoding an encoded video signal comprising encoded picture data to reconstruct a plurality of pictures of a video sequence of a video. The video decoder (151) comprises an input interface (160) configured for receiving the encoded video signal comprising the encoded picture data. Moreover, the video decoder (151) comprises a data decoder (170) configured for reconstructing the plurality of pictures of the video sequence depending on the encoded picture data. Moreover, further video decoders, video encoders, systems, methods for encoding and decoding, computer programs and encoded video signals according to embodiments are provided.Type: GrantFiled: September 24, 2020Date of Patent: February 20, 2024Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Yago Sánchez De La Fuente, Karsten Sühring, Cornelius Hellge, Thomas Schierl, Robert Skupin, Thomas Wiegand -
Patent number: 11908484Abstract: An apparatus for generating an enhanced signal from an input signal, wherein the enhanced signal has spectral values for an enhancement spectral region, the spectral values for the enhancement spectral regions not being contained in the input signal, includes a mapper for mapping a source spectral region of the input signal to a target region in the enhancement spectral region, the source spectral region including a noise-filling region; and a noise filler configured for generating first noise values for the noise-filling region in the source spectral region of the input signal and for generating second noise values for a noise region in the target region, wherein the second noise values are decorrelated from the first noise values or for generating second noise values for a noise region in the target region, wherein the second noise values are decorrelated from first noise values in the source region.Type: GrantFiled: January 19, 2022Date of Patent: February 20, 2024Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Sascha Disch, Ralf Geiger, Andreas Niedermeier, Matthias Neusinger, Konstantin Schmidt, Stephan Wilde, Benjamin Schubert, Christian Neukam
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Apparatus and method for selecting one of a first encoding algorithm and a second encoding algorithm
Patent number: 11908485Abstract: An apparatus for selecting one of a first encoding algorithm having a first characteristic and a second encoding algorithm having a second characteristic for encoding a portion of an audio signal to obtain an encoded version of the portion of the audio signal has a first estimator for estimating a first quality measure for the portion of the audio signal, which is associated with the first encoding algorithm, without actually encoding and decoding the portion of the audio signal using the first encoding algorithm. A second estimator is provided for estimating a second quality measure for the portion of the audio signal, which is associated with the second encoding algorithm, without actually encoding and decoding the portion of the audio signal using the second encoding algorithm. The apparatus has a controller for selecting the first or second encoding algorithms based on a comparison between the first and second quality measures.Type: GrantFiled: November 23, 2022Date of Patent: February 20, 2024Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Emmanuel Ravelli, Stefan Doehla, Guillaume Fuchs, Eleni Fotopoulou, Christian Helmrich -
Publication number: 20240053263Abstract: A method and testing device for the non-destructive testing of at least partial regions of an insulation of a stator winding of an electric machine, in particular a generator of a high-voltage motor, wherein the non-destructive testing is carried out in situ at the installation site of the electric machine using terahertz measurement technology.Type: ApplicationFiled: July 23, 2021Publication date: February 15, 2024Applicants: Siemens Energy Global GmbH & Co. KG, Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Maris Bauer, Fabian Friederich, Daniel Hansmann, Joachim Jonuscheit, Stefan Krane, Andrey Mashkin, Friedhelm Pohlmann, Claus Rohr
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Publication number: 20240053237Abstract: The invention relates to a device and a method for separating particles of different sizes in a liquid. The invention additionally relates to applications of the device according to the invention. The device according to the invention and the method according to the invention involve the capability of modifying the diameter of the pores of the at least one filter element of the device in a controlled manner (e.g., the pore diameter can be increased or decreased). The device and method have the advantage that particles of different sizes (e.g., biological cells and/or endosomes) of a liquid can be separated from one another with a high degree of separation efficiency, and the particles are separated in a simple, quick, and inexpensive manner. High yields can be produced, and the separated particles can be provided in a therapeutically applicable liquid (e.g., blood plasma).Type: ApplicationFiled: December 23, 2021Publication date: February 15, 2024Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventor: Florian SCHMIEDER
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Patent number: 11901285Abstract: Embodiments provide a method for manufacturing a microelectronic arrangement. The method includes a step of providing a chip-film module with a semiconductor chip and a film substrate having arranged thereon the semiconductor chip, wherein the chip-film module includes at least one coupling element spaced apart from the semiconductor chip and electrically coupled to at least one terminal of the semiconductor chip. Furthermore, the method includes a step of embedding the chip-film module into a printed circuit board, wherein, in embedding the chip-film module into the printed circuit board, the at least one coupling element of the chip-film module is coupled vertically [e.g. in the vertical direction [e.g. in relation to the printed circuit board]] [e.g. perpendicular to a surface of the printed circuit board] to at least one coupling counter element of the printed circuit board.Type: GrantFiled: May 20, 2021Date of Patent: February 13, 2024Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Christof Landesberger, Christoph Kutter, Peter Ramm
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Patent number: 11900955Abstract: An apparatus for generating loudspeaker signals includes an object metadata processor configured to receive metadata, to calculate a second position of the audio object depending on the first position of the audio object and on a size of a screen if the audio object is indicated in the metadata as being screen-related, to feed the first position of the audio object as the position information into the object renderer if the audio object is indicated in the metadata as being not screen-related, and to feed the second position of the audio object as the position information into the object renderer if the audio object is indicated in the metadata as being screen-related. The apparatus further includes an object renderer configured to receive an audio object and to generate the loudspeaker signals depending on the audio object and on position information.Type: GrantFiled: November 18, 2022Date of Patent: February 13, 2024Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Simone Fueg, Jan Plogsties, Sascha Dick, Johannes Hilpert, Julien Robilliard, Achim Kuntz, Andreas Hoelzer
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Patent number: 11901063Abstract: The present invention includes a method for representing a plurality of pre-calculated solutions in radiation therapy that are stored in a database and displayed in a manner controllable by a user. Arrays of DVH curves provide the user with essential information on the ‘quality of a plan’. A DVH diagram is displayed as a main diagram, wherein only one of the solutions is visually represented at a time. By selecting a first starting point on a selected DVH curve as the main diagram, a first straight axis extending through the first starting point is placed. A first region, located around the first starting point and on the first straight axis, is highlighted as a first control region for controllable visualization of the plurality of currently non-displayed solutions stored in the database, the DVH curves of which correspond to the selected DVH curve and intersect the first straight axis.Type: GrantFiled: June 28, 2021Date of Patent: February 13, 2024Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Alexander Scherrer, Karl-Heinz Kuefer, Philipp Suess, Michael Bortz
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Patent number: 11899104Abstract: Embodiments of the present invention provide a navigation system which, on the one hand, is arranged on sides of the underwater vehicle/AUV and, on the other hand, includes a surface transmitter as a counterpart. The two units communicate with each other such that the surface transmitter emits its signal directed to the position of the underwater vehicle and/or that the surface transmitter follows the underwater vehicle to improve the position determination capability.Type: GrantFiled: February 9, 2023Date of Patent: February 13, 2024Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Gunnar Brink, Edwin Devassykutty, Christian Langen
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Patent number: 11899252Abstract: An optical device has a light path for guiding a light beam along a circular arc. The light path has at least one light path segment having a number of light path elements arranged tangentially along the light path. Each of the light path elements is at least partially limited in a radial direction by a first interface. The first interfaces of a respective light path segment are each configured to reflect at least light incident from the light path at an angle of incidence greater than a predetermined angle onto the respective first interface to keep a light beam propagating along the light path in a direction of travel predetermined for the respective light path segment on the light path. A first tangential end of the first interfaces is spaced radially further apart from the center of the circular arc than a second tangential end.Type: GrantFiled: August 3, 2021Date of Patent: February 13, 2024Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventor: Tobias Schneider
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Patent number: 11902593Abstract: Interpolation between explicitly signaled CPB (or HRD) parameters at selected bit rates is used to achieve a good compromise between CPB parameter transmission capacity and CPB parametrization effectiveness and may be, particularly, made in an effective manner.Type: GrantFiled: May 18, 2023Date of Patent: February 13, 2024Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Yago Sánchez De La Fuente, Benjamin Bross, Robert Skupin, Cornelius Hellge, Thomas Schierl, Thomas Wiegand
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AUDIO DECODER, METHOD AND COMPUTER PROGRAM USING A ZERO-INPUT-RESPONSE TO OBTAIN A SMOOTH TRANSITION
Publication number: 20240046941Abstract: An audio decoder for providing a decoded audio information on the basis of an encoded audio information includes a linear-prediction-domain decoder configured to provide a first decoded audio information on the basis of an audio frame encoded in a linear prediction domain, a frequency domain decoder configured to provide a second decoded audio information on the basis of an audio frame encoded in a frequency domain, and a transition processor. The transition processor is configured to obtain a zero-input-response of a linear predictive filtering, wherein an initial state of the linear predictive filtering is defined depending on the first decoded audio information and the second decoded audio information, and modify the second decoded audio information depending on the zero-input-response, to obtain a smooth transition between the first and the modified second decoded audio information.Type: ApplicationFiled: October 19, 2023Publication date: February 8, 2024Applicant: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Emmanuel Ravelli, Guillaume Fuchs, Sascha Disch, Markus Multrus, Grzegorz Pietrzyk, Benjamin Schubert -
Publication number: 20240044943Abstract: A method for measurement of a sequence of recurring electronic signals (10) is proposed, wherein the sequence to be measured consists of n recurring electronic signals, wherein a time-to-digital converter (2) and a memory (5) are provided.Type: ApplicationFiled: December 15, 2021Publication date: February 8, 2024Applicants: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Friedrich-Schiller-Universität JenaInventors: Falk Eilenberger, Tobias Vogl
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Publication number: 20240043745Abstract: The present invention relates to the use of specific eugenol derivatives as stabilizers of organic materials against oxidative, thermal and/or actinic degradation. The present invention also relates to stabilized organic material and to specific eugenol derivatives which are suitable as stabilizers.Type: ApplicationFiled: November 2, 2021Publication date: February 8, 2024Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Jannik MAYER, Elke METZSCH-ZILLIGEN, Rudolf PFAENDNER
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Publication number: 20240042072Abstract: The invention relates to a modular irradiation device having a main module and at least one support cassette, the support cassette being insertable into a receptacle of the main module. The support cassette has at least one pump, and the main module has at least one pump actuator, these being arranged such that the pump is actuatable with the pump actuator when the support cassette is inserted into the receptacle of the main module.Type: ApplicationFiled: December 15, 2021Publication date: February 8, 2024Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.Inventors: Bastian STANDFEST, Martin THOMA
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Patent number: 11894002Abstract: An apparatus for processing an input audio signal relies on a cascade of filterbanks, the cascade having a synthesis filterbank for synthesizing an audio intermediate signal from the input audio signal, the input audio signal being represented by a plurality of first subband signals generated by an analysis filterbank, wherein a number of filterbank channels of the synthesis filterbank is smaller than a number of channels of the analysis filterbank. The apparatus furthermore has a further analysis filterbank for generating a plurality of second subband signals from the audio intermediate signal, wherein the further analysis filterbank has a number of channels being different from the number of channels of the synthesis filterbank, so that a sampling rate of a subband signal of the plurality of second subband signals is different from a sampling rate of a first subband signal of the plurality of first subband signals.Type: GrantFiled: October 21, 2022Date of Patent: February 6, 2024Assignees: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung, Dolby International ABInventors: Lars Villemoes, Per Ekstrand, Sascha Disch, Frederik Nagel, Stephan Wilde