Patents Assigned to Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung E.V.
  • Publication number: 20250063575
    Abstract: A first user equipment of a wireless communication system is provided. After a second user equipment of the wireless communication system has transmitted a first signal, being a reference or control or data signal, to the first user equipment via a sidelink between the second and first user equipment, the first user equipment is configured to receive said reference or control or data signal as a second signal from the second user equipment via the sidelink. The first user equipment is configured to determine positioning information depending on difference information, such that the difference information has information on difference(s) between the first signal, transmitted by the second user equipment, and the second signal, received by the first user equipment.
    Type: Application
    Filed: June 28, 2024
    Publication date: February 20, 2025
    Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Dariush MOHAMMAD SOLEYMANI, Martin LEYH, Elke ROTH-MANDUTZ, Mehdi HAROUNABADI, Dietmar LIPKA, Mohammad ALAWIEH, Bastian PERNER, Norbert FRANKE, Birendra GHIMIRE, Melanie LIPKA
  • Patent number: 12230281
    Abstract: A downmixer for downmixing a multi-channel signal having at least two channels, includes: a weighting value estimator for estimating band-wise weighting values for the at least two channels; a spectral weighter for weighting spectral domain representations of the at least two channels using the band-wise weighting values; a converter for converting weighted spectral domain representations of the at least two channels into time representations of the at least two channels; and a mixer for mixing the time representations of the at least two channels to obtain a downmix signal.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: February 18, 2025
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Franz Reutelhuber, Bernd Edler, Eleni Fotopoulou, Markus Multrus, Pallavi Maben, Sascha Disch
  • Patent number: 12231177
    Abstract: An apparatus configured for wirelessly communicating in a wireless communications network includes a wireless interface configured for wireless communication and a controller configured for controlling a beam pattern of the wireless interface and at least one communication parameter of the wireless interface. The apparatus is configured for receiving a locking signal indicating a request for locking at least a part of the beam pattern and the at least one communication parameter. The controller is configured for locking at least the part of the beam and the at least one communication parameter responsive to the locking signal.
    Type: Grant
    Filed: November 29, 2023
    Date of Patent: February 18, 2025
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Thomas Haustein, Paul Leather, Ramez Askar, Leszek Raschkowski, Marcus Großmann, Markus Landmann
  • Patent number: 12231664
    Abstract: A video data stream is rendered reducible in a manner so that the reduction leads to a restriction of pictures of the reduced video data stream to merely a predetermined subarea of the pictures of the original video data stream and in a manner so that transcoding, such as re-quantization, may be avoided and a conformance of the reduced video data stream relative to the codec underlying the original video data stream be maintained. This is achieved by providing the video data stream with information including an indication of the predetermined subarea and replacement indices for redirecting the indices included by the payload portion so as to refer to, and/or replacement parameters for adjusting the first set of coding parameter settings so as to result in, a second set of coding parameter settings.
    Type: Grant
    Filed: May 16, 2024
    Date of Patent: February 18, 2025
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Robert Skupin, Yago Sánchez De La Fuente, Thomas Schierl, Cornelius Hellge, Karsten Grueneberg, Thomas Wiegand
  • Patent number: 12230890
    Abstract: A method includes defining a Center-of-Radiation Reference for a device under test, the CORR indicating a reference origin of an electromagnetic wave pattern formable with the DUT; determining a 3-dimensional orientation information with respect to the CORR, the 3-dimensional orientation information indicating a direction of the electromagnetic wave pattern; and providing the CORR and the 3-dimensional orientation information to a measurement system.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: February 18, 2025
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Paul Simon Holt Leather, Ramez Askar, Kei Sakaguchi, Thomas Haustein, Leszek Raschkowski
  • Patent number: 12228088
    Abstract: The invention relates to a motor controller for an internal combustion engine of a vehicle, comprising a control unit for setting one or more control variables on the basis of one or more measured variables according to a stored control scheme; wherein the control unit is designed to modify the stored control scheme when the control unit is used as intended with the operational internal combustion engine, which is being controlled by the motor controller, according to a specified learning algorithm, namely using at least one feedback parameter which is associated with an optimization criterion and is provided to the control unit, in order to provide an improved control of the internal combustion engine.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: February 18, 2025
    Assignee: Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V.
    Inventors: Jürgen Beyerer, Janina Stompe, Julius Pfrommer, Johannes Sailer, Christian Frey
  • Patent number: 12231248
    Abstract: A wireless communication system includes one or more base stations, and one or more user devices, UEs. The base station is configured to transmit data to a UE being served by the base station, the data including control data and user data, the user data including at least first user data and second user data, the first user data associated with a first service and second data associated with second service, the first and second services having one or more different transmission requirements. Responsive to receiving in the control data a grant for a feedback transmission, the UE is configured to send a feedback to the base station, the feedback indicating for one or more data blocks of the data a successful or non-successful reception at the UE. The control data includes a first downlink assignment index, DAI, associated with the first data, and a second DAI associated with the second data.
    Type: Grant
    Filed: February 27, 2024
    Date of Patent: February 18, 2025
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Thomas Fehrenbach, Cornelius Hellge, Baris Göktepe, Thomas Wirth, Thomas Schierl
  • Patent number: 12230001
    Abstract: There is disclosed an encoder, a decoder, related methods, and non-transitory storage units storing instructions which, when executed by a computer, cause the computer to perform the methods. At an encoder (300), after a spatial transformation stage (304), there is obtained a spatially transformed version (306) of input image information (302) having multiple bands and, for each band, multiple transform band coefficients. After the generation of precincts (311), each comprising transform coefficients covering a predetermined spatial area of the input image information (302), there is provided a component transformation stage (320, 325), to apply one component transformation (CTr) selected (327) out of a plurality of predetermined component transformations, to each band (102?) of each precinct (311). Hence, there is obtained a spatially transformed and color transformed version (323) of the input image information (302), which is subsequently quantized and entropy encoded.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: February 18, 2025
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Thomas Richter, Wolfgang Heppner, Joachim Keinert, Siegfried Fößel, Herbert Thoma, Christian Scherl, Christian Minuth, Bilal Ahmed, Nisha Bhaskar, Heiko Sparenberg
  • Patent number: 12230285
    Abstract: An audio encoder for encoding segments of coefficients, the segments of coefficients representing different time or frequency resolutions of a sampled audio signal, the audio encoder including a processor for deriving a coding context for a currently encoded coefficient of a current segment based on a previously encoded coefficient of a previous segment, the previously encoded coefficient representing a different time or frequency resolution than the currently encoded coefficient. The audio encoder further includes an entropy encoder for encoding entropy the current coefficient based on the coding context to obtain an encoded audio stream.
    Type: Grant
    Filed: April 5, 2024
    Date of Patent: February 18, 2025
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Markus Multrus, Bernhard Grill, Guillaume Fuchs, Stefan Geyersberger, Nikolaus Rettelbach, Virgilio Bacigalupo
  • Patent number: 12230286
    Abstract: A schematic block diagram of a decoder for decoding an encoded audio signal is shown. The decoder includes an adaptive spectrum-time converter and an overlap-add-processor. The adaptive spectrum-time converter converts successive blocks of spectral values into successive blocks of time values, e.g. via a frequency-to-time transform. Furthermore, the adaptive spectrum-time converter receives a control information and switches, in response to the control information, between transform kernels of a first group of transform kernels including one or more transform kernels having different symmetries at sides of a kernel, and a second group of transform kernels including one or more transform kernels having the same symmetries at sides of a transform kernel. Moreover, the overlap-add-processor overlaps and adds the successive blocks of time values to obtain decoded audio values, which may be a decoded audio signal.
    Type: Grant
    Filed: November 16, 2023
    Date of Patent: February 18, 2025
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Christian Helmrich, Bernd Edler
  • Publication number: 20250049071
    Abstract: The present invention relates to a protein preparation of linseed and a cost-effective process for its production thereof. The protein preparation has a protein content of more than 30% by mass, an oil content of less than 68 by mass, a content of cyanogenic glycosides of less than 200 mg/kg and a brightness L* of greater than 75. The protein preparation is neutral in taste, light in color and of high quality, so that it is suitable for color and taste demanding food applications such as emulsions and baked goods.
    Type: Application
    Filed: December 9, 2022
    Publication date: February 13, 2025
    Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Peter EISNER, Andreas STÄBLER, Stephanie MITTERMAIER, Isabel MURANYI, Dominic WIMMER, Klaus SCHREIBER
  • Publication number: 20250056175
    Abstract: An apparatus for generating one or more audio output channels from one or more audio signals is provided. The apparatus comprises a gain determiner configured to generate or to receive gain information, wherein the gain information indicates for each audio signal of at least one audio signal of the one or more audio signals how to attenuate or how to amplify said audio signal depending on a position associated with said audio signal and a reference position. Moreover, the apparatus comprises a signal generator configured to generate the one or more audio output channels from the one or more audio signals by attenuating or amplifying at least one of the one or more audio signals depending on the gain information.
    Type: Application
    Filed: October 27, 2024
    Publication date: February 13, 2025
    Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Alessandro TRAVAGLINI, Jouni PAULUS, Lukas LAMPRECHT, Jakob STRUVE, Matteo TORCOLI
  • Patent number: 12225520
    Abstract: What is describes is a participant of a communication system, the participant being configured to transmit data using a first radio network and a second radio network in a frequency band, the participant being configured to transmit data in the first radio network according to a first time and/or frequency hopping pattern in a first frequency range of the frequency band, the participant being configured to transmit data in the second radio network according to a second time and/or frequency hopping pattern in a second frequency range of the frequency band, wherein the first time and/or frequency hopping pattern and the second time and/or frequency hopping pattern are different, wherein the first frequency range and the second frequency range overlap at least partially.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: February 11, 2025
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Gerd Kilian, Josef Bernhard, Dominik Soller, Günter Rohmer, Frank Nachtrab, Jakob Kneißl, Stefan Ereth, Michael Schlicht
  • Patent number: 12225236
    Abstract: A first aspect provides concepts for handling coded layer video sequence boundaries in multilayered video bitstreams having inter-layer references. A second aspect provides concepts for handling, signaling and deriving of picture output timing, e.g. with respect to an access unit specific signaling and an output layer specific signaling of a number of repetitions of a picture output.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: February 11, 2025
    Assignee: 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: 12225238
    Abstract: Decoder for decoding a picture from a data stream, configured to check whether a plurality of coding parameters, which are contained in the data stream, relate to a predetermined portion of the picture and control a prediction residual transform mode and a quantization accuracy with respect to the predetermined portion, are indicative of a coding parameter setting corresponding to a lossless prediction residual coding. Responsive to the plurality of coding parameters being indicative of the coding parameter setting corresponding to the lossless prediction residual coding, the decoder is configured to set one or more predetermined coding options relating to one or more tools of the decoder for processing a prediction residual corrected predictive reconstruction with respect to the predetermined portion so that the one or more tools are disabled with respect to the predetermined portion.
    Type: Grant
    Filed: February 14, 2024
    Date of Patent: February 11, 2025
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Christian Helmrich, Benjamin Bross, Tung Hoang Nguyen, Heiko Schwarz, Detlev Marpe, Thomas Wiegand
  • Patent number: 12225198
    Abstract: A block-based decoder is configured to partition a picture of more than one color component and of a color sampling format, according to which each color component is equally sampled, into blocks using a partitioning scheme in which the picture is equally partitioned with respect to each color component. A first color component is decoded in units of the blocks with selecting, for each of intra-predicted first color component blocks, one out of a first set of intra-prediction modes. The first set comprises matrix-based intra prediction modes according to each of which a block inner is predicted by deriving a sample value vector out of neighboring reference samples, computing a matrix-vector product between the sample value vector and a prediction matrix associated with the respective matrix-based intra prediction mode to obtain a prediction vector, and predicting samples in the block inner on the basis of the prediction vector.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: February 11, 2025
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Jonathan Pfaff, Tobias Hinz, Philipp Helle, Philipp Merkle, Björn Stallenberger, Michael Schäfer, Benjamin Bross, Heiko Schwarz, Detlev Marpe, Thomas Wiegand
  • Patent number: 12219955
    Abstract: The invention relates to an antimicrobial layer material comprising a layer with a particulate biocidal active ingredient and, on top of that, a layer as transport control layer, wherein the transport control layer is depositable or has been deposited in an afterglow PE-CVD method. The invention further relates to a substrate coated with such an antimicrobial layer material, to the use of a plasma-polymeric layer deposited in an afterglow PE-CVD method as transport control layer for a particulate biocidal active ingredient, and to a method of producing an antimicrobial layer material and to a method of producing a substrate comprising an antimicrobial layer material.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: February 11, 2025
    Assignees: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Bio-Gate AG
    Inventors: Klaus-Dieter Vissing, Dirk Salz, Peter Steinrücke
  • Patent number: 12220855
    Abstract: The invention is characterized by a semifinished composite structure product with the at least two layers, of which the at least one layer, in which the continuous fibers are contained, is heated such that the matrix of thermoplastic material is heated within at least one first surface region to or above a melting temperature that can be assigned to the thermoplastic material, and the matrix of thermoplastic material is kept to a temperature below the melting temperature within a second surface region directly adjoining the first surface region. The semifinished composite structure product is heated in this way so that the moldable thermoplastic, continuous fiber-reinforced composite structure in which the continuous fibers within the first surface region are movable relative to each other and those within the second surface region are spatially fixed relative to each other.
    Type: Grant
    Filed: November 26, 2020
    Date of Patent: February 11, 2025
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Thomas Gläßer, Peter Stache
  • Publication number: 20250041895
    Abstract: An apparatus is provided for coating a strip-shaped substrate with a parylene layer within a working chamber, comprising a take-off roller for unwinding the strip-shaped substrate; a take-up roller for winding the strip-shaped substrate after the coating process; a processing roller, with which the strip-shaped substrate can be led past a coating zone; a first housing, which delimits the coating zone; a second housing delimiting the first housing, as a result of which the second housing delimits a volume between the first housing and the second housing; at least one inlet which extends through a wall of the first housing and by means of which at least one monomer-containing gas for depositing the parylene layer can be introduced into the coating zone; and at least one pumping means, by means of which a negative pressure can be generated in the volume between the first housing and the second housing.
    Type: Application
    Filed: June 14, 2024
    Publication date: February 6, 2025
    Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Emmy Törker, Franz Selbmann, Michiel Top
  • Publication number: 20250047442
    Abstract: A user device, UE, for a wireless communication system, like a 3rd Generation Partnership Project, 3GPP, system, is disclosed. The UE receives and/or transmits one or more physical channel transmissions. The one or more of the physical channel transmissions are received or transmitted without any associated DeModulation Reference Signal, DMRS, or with a partial or full DMRS muting.
    Type: Application
    Filed: August 11, 2024
    Publication date: February 6, 2025
    Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Arman AHMADZADEH, Geordie GEORGE, Thomas HEYN, Sutharshun VARATHARAAJAN