Patents Assigned to Fraunhofer Gesellschaft zur Foerderung der angewandten Forschung
  • Patent number: 11967868
    Abstract: The invention relates to a method for producing a helical metal body (1, 1?), in particular made of aluminum or an aluminum alloy. A blank is first produced in a primary shaping process, a metal forming process, or in a removal process, in particular a machining process, and one or more recesses (100, 101, 201, 202, 203) are then introduced into the blank using a removal process, said recesses defining a circumferential coil, the adjacent windings thereof being mutually spaced, in particular electrically insulated from one another.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: April 23, 2024
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Matthias Busse, Franz-Josef Wöstmann
  • Patent number: 11968399
    Abstract: Video codec concepts which allows more effective video composition/merging and/or a more effective implementation of gradual decoding refresh are described along with concepts of allowing video composition/merging being more effective, for instance, in terms of complexity of the composition/merging task.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: April 23, 2024
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Robert Skupin, Yago Sánchez De La Fuente, Cornelius Hellge, Thomas Schierl, Karsten Suehring, Thomas Wiegand
  • Publication number: 20240128708
    Abstract: A radiation source includes an initial source, a non-linear optical frequency converter, a conversion detector and a controller. The controller is arranged such that in a first mode of operation, the controller generates the conversion control signal in dependence on the conversion measurement signal such that the resonance frequency is controlled to follow the initial centre frequency. The controller is selectably switchable between the first mode of operation and a second mode of operation. In the second operating mode the power of the converted radiation is controlled such that either the power of the converted radiation has a smaller relative variation over time than the power of the initial radiation in the beam direction in front of the coupling mirror or the power of the initial radiation in the beam direction behind the coupling mirror has a smaller relative variation over time than the power of the initial radiation in the beam direction in front of the coupling mirror.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 18, 2024
    Applicants: HÜBNER GmbH & Co. KG, Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Jens KIESSLING, Maik-Hendrik SCHUBERT, Marius Horst Jürgen WENDEROTH, Korbinian HENS
  • Patent number: 11962765
    Abstract: An apparatus for video decoding according to an embodiment is provided. The apparatus is configured to receive a video data stream having pictures of a video encoded thereinto. The video data stream comprises a plurality of access units, a plurality of SEI (supplemental enhancement information) messages and processing order information which defines a processing order of the plurality of SEI messages. The apparatus is configured to determine the processing order information to obtain information on the processing order of the plurality of SEI messages. The processing order information comprises information on an identifier for each SEI message of two or more SEI messages of the plurality of SEI messages, wherein the identifier of each SEI message of the two or more SEI messages is unique among the two or more SEI messages.
    Type: Grant
    Filed: October 5, 2023
    Date of Patent: April 16, 2024
    Assignee: 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, Detlev Marpe
  • Patent number: 11962813
    Abstract: 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: Grant
    Filed: May 19, 2023
    Date of Patent: April 16, 2024
    Assignee: 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
  • Patent number: 11962812
    Abstract: 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: Grant
    Filed: May 18, 2023
    Date of Patent: April 16, 2024
    Assignee: 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
  • Patent number: 11960956
    Abstract: The invention relates to a method and to an assembly for writing software and/or firmware onto at least one programmable integrated circuit. According to the invention, the software and/or firmware is written wirelessly by means of RFID data transmission, the at least one programmable integrated circuit being coupled to an RFID front end by means of a wired near-field interface, the RFID front end having an RFID antenna device, and the software and/or firmware to be written being sent wirelessly from an external RFID unit to the RFID antenna device and being written onto the programmable integrated circuit by means of the RFID front end and the near-field interface.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: April 16, 2024
    Assignees: GERA-IDENT GMBH, FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Andreas Weder, Andreas Heinig, Peter Steinbach, Sören Göhler, Ramin Hassan
  • Patent number: 11962833
    Abstract: A source device for providing audio data and video data on one or more digital media interfaces is described, wherein the source device is configured to automatically adjust a time alignment between a provision of audio data and a provision of video data based on an information about a latency of an audio path and based on an information about a latency of a video path.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: April 16, 2024
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Stefan Kraegeloh, Thomas Heller, Rinat Zeh, Herbert Thoma
  • Patent number: 11961531
    Abstract: An apparatus for processing an audio signal includes a configurable first audio signal processor for processing the audio signal in accordance with different configuration settings to obtain a processed audio signal, wherein the apparatus is adapted so that different configuration settings result in different sampling rates of the processed audio signal. The apparatus furthermore includes n analysis filter bank having a first number of analysis filter bank channels, a synthesis filter bank having a second number of synthesis filter bank channels, a second audio processor being adapted to receive and process an audio signal having a predetermined sampling rate, and a controller for controlling the first number of analysis filter bank channels or the second number of synthesis filter bank channels in accordance with a configuration setting.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: April 16, 2024
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Markus Lohwasser, Manuel Jander, Max Neuendorf, Ralf Geiger, Markus Schnell, Matthias Hildenbrand, Tobias Chalupka
  • Patent number: 11958871
    Abstract: The present invention relates to novel compounds which are particularly useful as inhibitors of bacterial glutaminyl cyclases (bacQC); pharmaceutical compositions comprising such compounds; compounds and/or pharmaceutical compositions for use in methods for treatment, in particular for use in the treatment of periodontitis and related conditions; as well as to crystals comprising bacterial glutaminyl cyclases, methods for identifying candidate compounds which may associate with the binding pocket of a bacQC and/or are bacQC inhibitors.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: April 16, 2024
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Christian Jäger, Linda Liebe, Daniel Ramsbeck, Miriam Linnert, Stefanie Geissler, Anke Piechotta, Diane Meitzner, Holger Cynis, Mirko Buchholz
  • Patent number: 11961530
    Abstract: An apparatus for decoding data segments representing a time-domain data stream, a data segment being encoded in the time domain or in the frequency domain, a data segment being encoded in the frequency domain having successive blocks of data representing successive and overlapping blocks of time-domain data samples. The apparatus includes a time-domain decoder for decoding a data segment being encoded in the time domain and a processor for processing the data segment being encoded in the frequency domain and output data of the time-domain decoder to obtain overlapping time-domain data blocks. The apparatus further includes an overlap/add-combiner for combining the overlapping time-domain data blocks to obtain a decoded data segment of the time-domain data stream.
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: April 16, 2024
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
    Inventors: Ralf Geiger, Max Neuendorf, Yoshikazu Yokotani, Nikolaus Rettelbach, Juergen Herre, Stefan Geyersberger
  • Publication number: 20240115139
    Abstract: A method for determining a concentration of a target gas in blood of a human or animal animate being. The method includes the steps of: generating electromagnetic excitation radiation having a carrier frequency, wherein the carrier frequency is selected such that the target gas and an absorbing gas absorb the excitation radiation, modulating an amplitude or the carrier frequency of the excitation radiation with a modulation frequency, illuminating an absorption path superficial to a skin of the animate being with the excitation radiation, generating a sound wave by an absorption of the excitation radiation in the absorption gas, and detecting at least one of an amplitude and a phase of the sound wave as a measure of a concentration of the target gas on the absorption path. Also provided is a photoacoustic sensor for determining a concentration of a target gas in blood of a human or animal animate being.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 11, 2024
    Applicants: Albert-Ludwigs-Universität Freiburg, Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Johannes KAPP, Katrin SCHMITT, Christian WEBER, Jürgen WÖLLENSTEIN, Hassan YASSINE
  • Patent number: 11954874
    Abstract: A method for localizing, in a space containing at least one determined object, an object element associated to a particular 2D representation element in a determined 2D image of the space, may have: deriving a range or interval of candidate spatial positions for the imaged object element on the basis of predefined positional relationships); restricting the range or interval of candidate spatial positions to at least one restricted range or interval of admissible candidate spatial positions, wherein restricting includes at least one of: limiting the range or interval of candidate spatial positions using at least one inclusive volume surrounding at least one determined object; and limiting the range or interval of candidate spatial positions using at least one exclusive volume surrounding non-admissible candidate spatial positions; and retrieving, among the admissible candidate spatial positions of the restricted range or interval, a most appropriate candidate spatial position on the basis of similarity metrics
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: April 9, 2024
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Joachim Keinert, Thorsten Wolf
  • Patent number: 11955792
    Abstract: A method for protecting at least a part of a network segment of an electrical power distribution network has: detecting voltage dips at the intermediate feeding devices of the line arrangements by the voltage dip detection devices; generating and feeding an electrical signal into the line arrangement by the signal generating device at each intermediate feeding device at which one of the voltage dips is detected, the electrical signals having frequencies different from a network frequency of the network segment; receiving the electrical signals via the line arrangements by the receiving devices of the line protection devices; detecting electrical faults on the line arrangement using the electrical signals received by the triggering device of the respective line protection device; and triggering the disconnecting device of the line protection device of the line arrangement, where an electric fault is detected, by the triggering device so that the line arrangement is electrically disconnected from the further el
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: April 9, 2024
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Wolfram Heckmann, Philipp STRAUß
  • Patent number: 11952931
    Abstract: An exhaust emission control device has at least one exhaust gas line, at least one particulate filter and/or at least one exhaust gas catalytic converter connected to the exhaust gas line, and a heated catalyst assembly arranged upstream of the particulate filter and/or the exhaust gas catalytic converter. The heated catalyst assembly is designed to react fuel with exhaust gas, and has a housing provided with an inlet and an outlet connected to the exhaust gas line such that a partial flow of the exhaust gas flowing in the exhaust gas line can be fed through the inlet into the housing and can be discharged from the housing through the outlet back into the exhaust gas line downstream of the inlet. An exhaust emission control device of this type may be used in conjunction with an internal combustion engine, and may be used for emission control of exhaust gas.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: April 9, 2024
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Robert Szolak, Alexander Susdorf
  • Patent number: 11956429
    Abstract: Block-based coding of a picture is rendered more effective by providing an intra-prediction coding concept according to which a certain block of the picture is intra-prediction coded using a certain intra-coding mode by partitioning the predetermined block into partitions along a certain dimension with the number of partitions being greater than two and/or the partitions being one sample wide along the certain dimension with the partitions being, for reconstruction purposes, sequentially subject to spatial prediction using the intra-prediction coding mode signaled for the certain block followed by correcting the thus obtained predictor using a prediction residual so that for preceding partitions a reconstruction of the samples is available to the decoder at the time of processing the next, then current, partition. Signaling overhead with respect to the partitioning may be left off or may be kept low.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: April 9, 2024
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Santiago De Luxán Hernández, Heiko Schwarz, Detlev Marpe, Thomas Wiegand
  • Patent number: 11955131
    Abstract: An apparatus for encoding a multi-channel signal having at least three channels includes an iteration processor, a channel encoder and an output interface. The iteration processor is configured to calculate inter-channel correlation values between each pair of the at least three channels, for selecting a pair including a highest value or including a value above a threshold, and for processing the selected pair using a multi-channel processing operation to derive first multi-channel parameters for the selected pair and to derive first processed channels. The iteration processor is configured to perform the calculating, the selecting and the processing using at least one of the processed channels to derive second multi-channel parameters and second processed channels. The channel encoder is configured to encode channels resulting from an iteration processing to obtain encoded channels.
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: April 9, 2024
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Sascha Dick, Florian Schuh, Nikolaus Rettelbach, Tobias Schwegler, Richard Fueg, Johannes Hilpert, Matthias Neusinger
  • Publication number: 20240110498
    Abstract: A turbocharger has compressor arrangement configured to compress the fresh air of an internal combustion engine. The turbocharger has at least one compressor housing (with a fresh air inlet) and a fresh air outlet. At least one compressor impeller is arranged in the compressor housing, and with at least one exhaust gas turbine for driving the compressor arrangement, with at least one turbine housing with an exhaust gas inlet and an exhaust gas outlet. At least one turbine wheel is arranged in the turbine housing. A heated catalytic converter is configured to at least partially convert supplied fuel with fresh air and/or exhaust gas. The heated catalytic converter includes a catalytic converter housing with a gas inlet and a gas outlet and a fuel inlet. The catalytic converter housing and the compressor housing and/or the turbine housing are in thermal contact on at least one part surface.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 4, 2024
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: ROBERT SZOLAK, PAUL BEUTEL, BERND DANCKERT
  • Patent number: 11950085
    Abstract: Apparatus for generating an enhanced sound field description, including: a sound field generator for generating at least one sound field description indicating a sound field with respect to at least one reference location; and a meta data generator for generating meta data relating to spatial information of the sound field, wherein the at least one sound field description and the meta data constitute the enhanced sound field description. The at least one sound field description includes in a certain case a first sound field description related to the at least one reference location and a second sound field description related to a further reference location being different from the reference location, and the meta data relating to the spatial information indicates the reference location and the further reference location or one of both reference locations and a vector extending between both reference locations.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: April 2, 2024
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Juergen Herre, Emanuel Habets
  • Patent number: 11949519
    Abstract: A wireless communication system includes one or more base stations, and one or more user devices, UEs. The base station transmits 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 sends 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: March 4, 2021
    Date of Patent: April 2, 2024
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Thomas Fehrenbach, Cornelius Hellge, Baris Göktepe, Thomas Wirth, Thomas Schierl