Patents Assigned to Fraunhofer-Gesellschaft Zur Forderung der
  • Publication number: 20240073896
    Abstract: Methods and apparatuses for enhancing the reliability and performance of the PDCCH in a wireless network. The method performed by a UE comprises: receiving a configuration of search space sets for the PDCCH, each search space set comprises a number of PDCCH candidates made up of a number of resource elements; monitoring for DCIs of a specific format as indicated in the configured PDCCH candidates; wherein a configuration an indication of an association of the search space sets with a search space set pool is provided to the UE, and at least two PDCCH candidates from the search space sets are associated with the same DCI content, or an association of two or more TCI states with a single CORESET is obtained from the network node; and applying the configuration(s) or indication of the association for receiving one or more PDCCH(s) on the search space sets.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 29, 2024
    Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Marcus Grossmann, Markus Landmann, Sutharshun Varatharaajan
  • Patent number: 11915712
    Abstract: An audio encoder for encoding an audio signal includes: a first encoding processor for encoding a first audio signal portion in a frequency domain, wherein the first encoding processor includes: a time frequency converter for converting the first audio signal portion into a frequency domain representation having spectral lines up to a maximum frequency of the first audio signal portion; a spectral encoder for encoding the frequency domain representation; a second encoding processor for encoding a second different audio signal portion in the time domain; a cross-processor for calculating, from the encoded spectral representation of the first audio signal portion, initialization data of the second encoding processor, so that the second encoding processing is initialized to encode the second audio signal portion immediately following the first audio signal portion in time in the audio signal; a controller configured for analyzing the audio signal and for determining, which portion of the audio signal is the firs
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: February 27, 2024
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Sascha Disch, Martin Dietz, Markus Multrus, Guillaume Fuchs, Emmanuel Ravelli, Matthias Neusinger, Markus Schnell, Benjamin Schubert, Bernhard Grill
  • Patent number: 11917220
    Abstract: A section-specific video data stream is derived by reducing a video data stream pertaining an entire scene with conservation of conformance by use of a file format and incorporating slices into which tiles of a set of tiles are encoded which forms the section, are incorporated into a set of one or more source tracks and a set of one or more gathering tracks including construction instructions is used in order to indicate a synthesis of the section-specific video data stream by signaling replacements of certain portions of the slices and instructing to copy certain portions of the slices. Further, there is described a concept pertaining an indication of a position of a region of interest.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: February 27, 2024
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Robert Skupin, Yago Sánchez, Thomas Schierl, Cornelius Hellge, Karsten Grüneberg
  • Publication number: 20240062995
    Abstract: A hollow cathode system generates a plasma. The system includes an anode device, a power supply for applying an electric current between a cathode tube and the anode device, and at least one gas reservoir for supplying the gas flowing through the cathode tube are used, in which at least two cathode tubes are used that are electrically connected to one another, and in which each cathode tube has a separate actuator with which the amount of gas flowing through the respective cathode tube is set.
    Type: Application
    Filed: October 27, 2023
    Publication date: February 22, 2024
    Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Henrik Flaske, Meyer Björn, Mattausch Gösta, Stefan Weiss, Volker Kirchhoff, Burkhard Zimmermann, Rainer Labitzke, Jörg Kubusch
  • Patent number: 11908484
    Abstract: 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: Grant
    Filed: January 19, 2022
    Date of Patent: February 20, 2024
    Assignee: 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
  • Patent number: 11909957
    Abstract: 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: Grant
    Filed: September 24, 2020
    Date of Patent: February 20, 2024
    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: 11907683
    Abstract: A method for generating a random number comprises selecting a group of at least two servers within a network; receiving a server specific string from at least two servers of the group; and using the server specific strings to generate the random number.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: February 20, 2024
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Haya Shulman, Michael Waidner
  • Patent number: 11906292
    Abstract: 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: Grant
    Filed: April 8, 2020
    Date of Patent: February 20, 2024
    Assignee: 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
  • Publication number: 20240055036
    Abstract: An electric circuit assembly comprising a ferroelectric field effect transistor, an electric energy source, and a resistive element having a minimum electric resistance of 100 kOhm. The resistive element is electrically connected to a drain terminal of the ferroelectric field effect transistor, and the electric energy source is electrically connected to a gate terminal and a source terminal of the ferroelectric field effect transistor.
    Type: Application
    Filed: December 14, 2021
    Publication date: February 15, 2024
    Applicant: Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V.
    Inventors: Thomas Kampfe, Nelli Laleni
  • Publication number: 20240050247
    Abstract: In the stent for use in the interventional treatment of vascular diseases and in vascular surgery, there is a tubular support structure formed with struts made of a first bioresorbable metallic material that are joined to one another at selective points. The surface of the struts is fully covered by a coating made with a second bioresorbable metallic material. The second metallic material has a lower dissolution rate in the implanted state under physiological conditions in the course of bioresorption, and has a more positive electrode potential compared to the first metallic material.
    Type: Application
    Filed: December 14, 2021
    Publication date: February 15, 2024
    Applicant: Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V.
    Inventors: Christian Redlich, Georg Pohle, Peter Quadbeck
  • Publication number: 20240053237
    Abstract: 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: Application
    Filed: December 23, 2021
    Publication date: February 15, 2024
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventor: Florian SCHMIEDER
  • Publication number: 20240053263
    Abstract: 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: Application
    Filed: July 23, 2021
    Publication date: February 15, 2024
    Applicants: 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
  • Patent number: 11899252
    Abstract: 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: Grant
    Filed: August 3, 2021
    Date of Patent: February 13, 2024
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventor: Tobias Schneider
  • Patent number: 11901285
    Abstract: 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: Grant
    Filed: May 20, 2021
    Date of Patent: February 13, 2024
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Christof Landesberger, Christoph Kutter, Peter Ramm
  • Publication number: 20240043745
    Abstract: 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: Application
    Filed: November 2, 2021
    Publication date: February 8, 2024
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Jannik MAYER, Elke METZSCH-ZILLIGEN, Rudolf PFAENDNER
  • Publication number: 20240042072
    Abstract: 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: Application
    Filed: December 15, 2021
    Publication date: February 8, 2024
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Bastian STANDFEST, Martin THOMA
  • Publication number: 20240044943
    Abstract: 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: Application
    Filed: December 15, 2021
    Publication date: February 8, 2024
    Applicants: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Friedrich-Schiller-Universität Jena
    Inventors: Falk Eilenberger, Tobias Vogl
  • Patent number: 11891572
    Abstract: A method for producing a pyrolysis oil is described. In said method, a feedstock to be treated is first pyrolyzed in a pyrolysis zone, in which the feedstock is heated to a temperature of 250 degrees Celsius to 700 degrees Celsius; and pyrolyzed solids and pyrolysis vapors are formed. The pyrolysis vapors are then reformed at a temperature of 450 degrees Celsius to 1,200 degrees Celsius in a post-conditioning zone, in which the pyrolysis vapors are brought into contact with a catalyst bed, wherein the pyrolysis oil is formed. In this case, the catalyst comprises a pyrolyzed solid, which can be obtained according to the pyrolysis, described above. Finally the pyrolysis oil is separated from the additional pyrolysis products, which are formed, in a separation unit.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: February 6, 2024
    Assignee: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Andreas Hornung, Andreas Apfelbacher, Miloud Ouadi, Johannes Neumann
  • Publication number: 20240035959
    Abstract: The present invention relates to a spectrometer comprising a plurality of arrays of quantum dots, the arrays being arranged such that primary light emitted by a light source is incident thereon and excites the quantum dots such that the quantum dots emit secondary light such that the secondary light can be incident on a sample, the secondary light having a different spectral distribution to the primary light, at least one detector configured to receive the secondary light reflected or transmitted by the sample, and an evaluation device configured to determine spectral information of the secondary light received by the at least one detector. The invention also relates to a method for producing such a spectrometer.
    Type: Application
    Filed: November 9, 2021
    Publication date: February 1, 2024
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Hendrik SCHLICKE, Jan-Steffen NIEHAUS
  • Publication number: 20240039232
    Abstract: A fibre laser assembly includes a pump laser assembly for optical pumping of an active fibre with first pump radiation of a first pump wavelength and means for the generation of second pump radiation at a second pump wavelength, which lies between the first pump wavelength and the wavelength of the seed laser. Doping concentration, length of the active fibre, and power of the first pump radiation are coordinated such that the active fibre absorbs the first pump radiation in the first fibre portion to >90%, the radiation of the second pump wavelength in the first fibre portion is amplified by the first pump radiation to generate the second pump radiation, and the laser radiation of the seed laser is amplified in the remaining second fibre portion by the second pump radiation.
    Type: Application
    Filed: February 1, 2022
    Publication date: February 1, 2024
    Applicants: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung E.V., Karlsruher Institut für Technologie
    Inventors: Clément ROMANO, Christelle KIELECK, Marc EICHHORN