FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
Abrégé
The invention proposes a method for checking the quality of an electrochemical cell (1), having the following method steps: A) providing an electrochemical cell (2); B) positioning the cell (2) between at least two fixing elements (3, 4), the cell preferably being compressed and at least one of the fixing elements (3, 4) being movably mounted; C) making electrical contact with the cell (2) in order to initiate an electrical charging or discharging process of the cell (2); D) measuring at least one position and/or change in position of the movably mounted fixing element (3, 4) based on a change in cell volume during the charging or discharging process; E) determining a cell quality based on the measured position or change in position.
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
G01B 5/06 - Dispositions pour la mesure caractérisées par l'utilisation de techniques mécaniques pour mesurer la longueur, la largeur ou l'épaisseur pour mesurer l'épaisseur
2.
APPARATUS, USER EQUIPMENT AND METHODS FOR A NETWORK-SIDED MODEL FOR MOBILITY ENHANCEMENTS
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Ghimire, Birendra
Alawieh, Mohammad
Kontes, Georgios
Abrégé
A user equipment of a wireless communication network according to an embodiment is provided. The user equipment is configured for obtaining and processing at least one command and/or a configuration to maintain a connectivity with the network, wherein the at least one command and/or the at least one configuration depends on one or more measurement predictions or event predictions.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
Inventeur(s)
Vater, Marcus
Malke, Marlen
Balko, Jens
Büsse, Thomas
Abrégé
The invention relates to a method for producing highly linear and controllably branched polybutylene succinate, to a highly linear polybutylene succinate, and to the use of multifunctional comonomers for adjusting the degree of branching in polybutylene succinate.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Krüger, Jens
Abrégé
The invention relates to a chip (100) having a plurality of nodes (110). The chip (100) comprises a first node (110A), a second node (110B) and a third node (110C). The chip (100) comprises a first data line (120A) for data packets of the first and second nodes. The chip (100) comprises a demultiplexer (330B) which is designed to distribute the data packets of the first and second node from the first data line (120A) to a first demultiplexer output (332A) for data packets of the first node (110A) and to a second demultiplexer output (332B) for data packets of the second node (110B). The chip (100) comprises a switch (130B), which is connected to the third node (110C) via a second data line (120C) for data packets of the third node (110C) and which is connected to the first demultiplexer output (332A) and to the second demultiplexer output (332B). The switch (130B) is designed to receive data packets from the third node (110C) via the second data line (120C), to receive data packets from the first node (110A) via the first demultiplexer output (332A), to receive data packets from the second node (110B) via the second demultiplexer output (332A), and to forward the received data packets to a destination (140) via a third data line (120F).
H04L 47/629 - Ordonnancement des files d’attente caractérisé par des critères d’ordonnancement en assurant une part équitable des ressources, p. ex. une file d'attente pondérée et équitable [WFQ]
5.
PHOTOVOLTAIC UNIT FOR PROVIDING ELECTRICAL POWER, PHOTOVOLTAIC SYSTEM AND METHOD FOR PRODUCING A PHOTOVOLTAIC UNIT
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
Inventeur(s)
Busch, Michael
Feldmann, Maik
Gottschalg, Ralph
Abrégé
The invention relates to a photovoltaic unit (100) for providing electrical power, comprising at least two photovoltaic elements (106, 108) connected to an electrical connector (110), the electrical connector (110) having a main extension direction (112), a transparent encapsulation material (114), within which the at least two photovoltaic elements (106, 108) are embedded, a front cover unit (116), which covers the encapsulation material (114) and forms a front face (103) of the photovoltaic unit (100), the front cover unit (116) comprising a plastics material (118) or the front cover unit (116) consisting of a plastics material (118), the plastics material comprising unidirectionally fibre-reinforced plastics layers (119, 119', 119'') arranged on top of one another, fibres (120, 120', 120'') of at least one of the unidirectionally fibre-reinforced plastics layers (119, 119', 119'') being oriented in parallel with the main extension direction (112) of the electrical connector (110), and the fibres (120, 120', 120'') being formed as continuous fibres.
H10F 19/80 - Encapsulations ou conteneurs pour des dispositifs intégrés, ou des ensembles de plusieurs dispositifs, comportant des cellules photovoltaïques
6.
TRANSPORT DEVICE FOR AN ATMOSPHERE-CONTROLLED BATTERY PRODUCTION SYSTEM, BATTERY PRODUCTION SYSTEM AND METHOD
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
Inventeur(s)
Heller, Marius
Miggelt, Matthias
Abrégé
The invention relates to a transport device (100) for an atmosphere-controlled battery production system, comprising an interior (102) which is atmospherically decoupled from the surroundings and has a charge passage (104), wherein an interior atmosphere can be set within the interior (102), a first flange (106) which forms the charge passage (104) and is positioned and designed to connect the transport device (100) to the battery production system in an atmosphere-tight manner, a sealing means (124, 126) which is positioned and designed to seal the charge passage (104) relative to the battery production system, a closure unit (114) which cooperates with the first flange (106) and can be used to close the charge passage (104), wherein during intended operation the closure unit (114) has a contaminated outer side (116) in contact with the surrounding atmosphere, wherein the closure unit (114) is positioned and designed in such a way that when the charge passage (104) is opened the interior atmosphere is not influenced by the contaminated outer side (116).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
FRIEDRICH-SCHILLER-UNIVERSITÄT JENA (Allemagne)
Inventeur(s)
Käsebier, Thomas
Geiss, Reinhard
Setzpfandt, Frank
Siefke, Thomas
Younesi, Mohammadreza
Zeitner, Uwe Detlef
Abrégé
The invention relates to a method for producing a waveguide structure (1), comprising the following steps: a) providing a waveguide layer (2) which comprises lithium niobate or lithium tantalate; b) applying a hard mask layer (3) and a mask layer (4) to the waveguide layer (2); c) lithographically structuring the mask layer (4); d) performing dry-chemical etching in order to structure the hard mask layer (3) by means of the mask layer (4); e) performing dry-chemical etching in order to structure the waveguide layer (2) into a waveguide (20) by means of the hard mask layer (3); and f) performing a post-treatment on the waveguide layer (2), with the hard mask layer (3) being removed in a first etching step and redeposits on the side flanks being removed in a second etching step (4). The invention furthermore relates to a waveguide structure (1).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
Inventeur(s)
Kirschbaum, Michael
Godino Amado, Nieves
Guernth-Marschner, Christian
Pfisterer, Felix
Beckert, Erik
Abrégé
A fluidic microsystem (100) for manipulating particles (1), (2), (3), for example biological cells, comprises a fluidic channel arrangement (10), which is designed to receive a flow of a fluid (4) with a flow direction S, in which fluid the particles (1), (2), (3) are arranged, and which contains, successively in the flow direction S, a first analysis section (11A), a first actuator section (12A) and a second analysis section (11B); a detector device (20) with a field of view (21A) which covers the first analysis section (11A) and the second analysis section (11B), wherein the detector device (20) is configured for radiation-based detection of at least one particle property of each of the particles (1), (2), (3) in the first analysis section (11A) and in the second analysis section (11B); and an actuator device (30) which is configured to subject each of the particles (1), (2), (3) in the first actuator section (12A) to a first actuator step, in particular comprising at least one of: executing a trigger action, taking a measurement and applying an actuating force. The fluidic channel arrangement (10) has a reversal section (13) having a first leg (13A), a reversal curve and a second leg (13B), wherein the first analysis section (11A) is arranged in the first leg (13A) and the second analysis section (11B) is arranged in the second leg (13B) adjacent to the first analysis section (11A) with respect to a direction transverse to the flow direction S. The invention also relates to a particle manipulation method for manipulating particles (1), (2), (3) in a fluidic microsystem.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Dilger, Nikolas
Janssen, Jutta
Neubert, Thomas
Kaminski, Matteo
Zellmer, Sabrina
Abrégé
The invention relates to a method and an apparatus for depositing a material on a substrate by magnetron sputtering. The method involves providing an apparatus for magnetron sputtering, which contains at least one vacuum chamber, an electrical voltage source and a magnetron electrically conductively connected to the electrical voltage source. In the vacuum chamber, a crucible is provided which contains, in an interior, a solid material having a melting point which is lower than a melting point of the crucible, wherein the crucible is secured to the magnetron by way of a thermally insulating spacer. Furthermore, a substrate is provided in the vacuum chamber, the vacuum chamber is evacuated and the magnetron is supplied with an electrical power which is high enough to heat the solid material in the interior of the crucible to a temperature above the melting point of the solid material.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Franke, Norbert
Haustein, Thomas
Leather, Paul Simon Holt
Ghimire, Birendra
Thiele, Lars
Wirth, Thomas
Yammine, George
Abrégé
A Position Calculation Unit, e.g., a PPU for a wireless communication network is provided, wherein the position calculation unit comprises an input, e.g., comprising an interface, adapted for receiving information related to a dynamic cooperation cluster of access points (DCC devices, APs, TRPs), DCC, and adapted for receiving a channel estimation result related to a channel between devices of the DCC, such as APs, and a device to be located; and a calculator configured for determining a location of the device based on the information related to the DCC and the channel estimation result. The Position Calculation Unit is configured for providing information related to the location, e.g., for a location based service and/or for use by the network.
G01S 5/00 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Ziegler, Simon
Rodi, Jonas
Schug, Benedikt
Flegler, Andreas
Abrégé
The invention relates to a method for separating layers of a laminate. In the method, a laminate is provided which contains or consists of a first layer comprising a metal and a second layer comprising a binder material, wherein the binder material connects the second layer to the first layer. In the region of the first layer of the laminate, an alternating magnetic field is generated by at least one coil which is supplied with alternating current from an electrical voltage source, in order to inductively heat the first layer of the laminate to a temperature which is below the melting temperature of the first layer of the laminate, wherein the second layer is separated from the first layer during the process or thereafter. The electrical voltage source is adjusted in such a way that it supplies the at least one coil with alternating current with an oscillation frequency in the range of ≥ 1 MHz. The invention further relates to a corresponding system for separating layers of a laminate.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Radler, Philipp
Langejürgen, Jens
Ringkamp, Jan
Gölz, Oliver
Abrégé
The invention relates to a method and a device for monitoring a processing method, wherein the processing method is a method for processing biological tissue. An expected course of the processing method is first simulated by means of a simulation model and then, while the processing method is being carried out, the actual course is compared with the simulated course and, in the event of a deviation, a corresponding signal is output.
A61B 18/12 - Instruments, dispositifs ou procédés chirurgicaux pour transférer des formes non mécaniques d'énergie vers le corps ou à partir de celui-ci par chauffage en faisant passer des courants à travers les tissus à chauffer, p. ex. des courants à haute fréquence
A61B 18/18 - Instruments, dispositifs ou procédés chirurgicaux pour transférer des formes non mécaniques d'énergie vers le corps ou à partir de celui-ci par application de radiations électromagnétiques, p. ex. de micro-ondes
A61B 18/00 - Instruments, dispositifs ou procédés chirurgicaux pour transférer des formes non mécaniques d'énergie vers le corps ou à partir de celui-ci
A61B 34/10 - Planification, simulation ou modélisation assistées par ordinateur d’opérations chirurgicales
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Franke, Norbert
Haustein, Thomas
Leather, Paul Simon Holt
Ghimire, Birendra
Thiele, Lars
Wirth, Thomas
Yammine, George
Abrégé
A Position Calculation Unit, e.g., a PPU for a wireless communication network is provided, wherein the position calculation unit comprises an input, e.g., comprising an interface, adapted for receiving information related to a dynamic cooperation cluster of access points (DCC devices, APs, TRPs), DCC, and adapted for receiving a channel estimation result related to a channel between devices of the DCC, such as APs, and a device to be located; and a calculator configured for determining a location of the device based on the information related to the DCC and the channel estimation result. The Position Calculation Unit is configured for providing information related to the location, e.g., for a location based service and/or for use by the network.
H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p. ex. gestion de la mobilité
H04W 24/00 - Dispositions de supervision, de contrôle ou de test
G01S 5/00 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance
G01S 5/02 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques
G01S 13/00 - Systèmes utilisant la réflexion ou la reradiation d'ondes radio, p. ex. systèmes radarSystèmes analogues utilisant la réflexion ou la reradiation d'ondes dont la nature ou la longueur d'onde sont sans importance ou non spécifiées
H04W 88/12 - Dispositifs contrôleurs de points d'accès
14.
SCANNING DEVICE HAVING A SEMICONDUCTOR ARRANGEMENT FOR EMITTING AND/OR DETECTING ELECTROMAGNETIC RADIATION
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
TECHNISCHE UNIVERSITÄT CHEMNITZ, KÖRPERSCHAFT DES ÖFFENTLICHEN RECHTS (Allemagne)
Inventeur(s)
Martin, Jörg
Stöckel, Chris
Meinel, Katja
Langenickel, Jörn
Möbius, Martin
Abrégé
The invention relates to a scanning device having a transmitting arrangement (20) for transmitting signals in the form of electromagnetic radiation and/or having a receiving arrangement (30) for receiving signals in the form of electromagnetic radiation, wherein the scanning device has a micromechanical device having a carrier plate (4), which is held on a frame (1) by means of spring elements (2a, 2b, 2c, 2d), and having a drive device (2a, 2b, 2c, 2d, 11a, 11b, 11c, 11d), which is configured to drive the carrier plate relative to the frame, wherein the carrier plate has a transmitting arrangement (20, 30) and/or a receiving arrangement (20, 30), and wherein the drive device (2a, 2b, 2c, 2d, 11a, 11b, 11c, 11d) has piezoelectric drive elements which are directly connected to one of the spring elements in each case, or are part of one of the spring elements.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
ALBERT-LUDWIGS-UNIVERSITÄT FREIBURG (Allemagne)
Inventeur(s)
Strahl, Thomas
Steinebrunner, Jonas
Herbst, Johannes
Rademacher, Sven
Maier, Eric
Abrégé
The present invention relates to a system for determining a measure for an absorption of a sample. Such a system has an excitation radiation source, a sample holder, a detection device, and an evaluation device. During operation of the system, the excitation radiation source generates and emits electromagnetic excitation radiation having an excitation wavelength. In addition, it periodically modulates the excitation wavelength within a spectral tuning range during operation of the system. A sample can be received on the sample holder and, during operation of the system, the excitation radiation illuminates the sample received on the sample holder. The detection device detects periodic heating and cooling generated by the absorption of the excitation radiation in the sample, generates a detection signal which represents the periodic heating and cooling, and outputs said detection signal. The evaluation device is operatively connected to the detection device in such a way that the evaluation device receives the detection signal from the detection device during operation of the system, wherein the evaluation device is designed in such a way that it determines the measure for the absorption of the sample from the detection signal during operation of the system. According to the invention, the system has a filter gas cell in addition to the sample holder. The filter gas cell is arranged in a beam path of the excitation radiation between the excitation radiation source and the sample holder. A filter gas having a spectral absorption range is received in the filter gas cell, wherein the spectral absorption range and the spectral tuning range of the excitation radiation source overlap in such a way that the modulation of the excitation wavelength leads to an intensity modulation of the excitation radiation behind the filter gas cell in a beam direction.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
Inventeur(s)
Wörnhör, Alexandra
Vahlman, Henri
Demant, Matthias
Rein, Stefan
Haunschild, Jonas
Burkhardt, Daniel
Abrégé
The invention relates to a method for determining at least one property of a semiconductor layer structure, comprising the following method steps: A) providing the semiconductor layer structure; B) providing reference data containing, for at least one reference location point of a reference layer structure, a plurality of wavelength-dependent reference intensities of radiation reflected and/or emitted by the reference layer structure; C) providing at least one reference property of the reference layer structure at the reference location point, the reference property comprising at least a layer thickness and/or a porosity; D) measuring the semiconductor layer structure at at least one measurement location point and generating measurement data, which contains a plurality of wavelength-dependent measurement intensities of radiation reflected and/or emitted by the semiconductor layer structure for the measurement location point on the semiconductor layer structure, the number of wavelength-dependent measurement intensities being lower than the number of wavelength-dependent reference intensities and/or the measurement data having spectrally lower resolution than the reference data; E) determining the property of the semiconductor layer structure at the measurement location point according to the reference intensities and the reference property and the measurement intensities, the determined property of the semiconductor layer structure comprising a layer thickness and/or a porosity.
G01N 21/31 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes en recherchant l'effet relatif du matériau pour les longueurs d'ondes caractéristiques d'éléments ou de molécules spécifiques, p. ex. spectrométrie d'absorption atomique
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
Inventeur(s)
Johannes, Meyer
Abrégé
The present invention relates to a method for optically imaging an object (1) or a scene, in particular for quality assurance in production, and to an associated image recording arrangement. The object (1) is recorded by means of light field photography using a camera arrangement (2), and an image (6) of the object (1) is synthesised from the recorded light field data. The method is characterised in that at least one camera configuration (7, 8) is specified for the optical imaging and the image (6) of the object (1) is synthesised from the recorded light field data as if it had been recorded with a camera of this camera configuration (7, 8), wherein optimum recording parameters for the camera arrangement (2) are determined in advance by way of simulation. In this way, different test tasks can be carried out with the same image recording arrangement without the need for time-consuming modification of the camera.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Wand, Maximilian
Tonder, Dennis
Banke, Kai
Abrégé
The invention relates to: a method for joining electrically conductive plastic parts; joined plastic parts; and an apparatus for carrying out said method.
B29C 65/34 - Assemblage d'éléments préformésAppareils à cet effet par chauffage, avec ou sans pressage avec des éléments chauffés qui restent dans le joint, p. ex. un "élément de soudage perdu"
H01M 8/0297 - Dispositions pour assembler des électrodes, des couches réservoirs, des échangeurs de chaleur ou des séparateurs bipolaires entre eux
The invention relates to a test system for measuring the chemosensory perception of a test subject. The test system comprises at least one test kit (5) in which a plurality of stimulus carriers (6) are introduced in a carrier material which is located in an item of packaging. Each item of packaging is provided with a machine-readable code by means of which the stimulus carrier located in the item of packaging can be clearly identified. The test system also comprises a user interface (3) and a data-processing device (1). The user interface allows: the machine-readable codes to be read in; colours and questions to be displayed to the test subject on a screen (4); and responses from the test subject to be detected. The data processing device (1) can be linked to the user interface (3) via a network and is designed such that, after receiving a machine-readable code via a linked user interface (3), the data processing device: identifies the associated stimulus carrier (6); displays a colour and one or more questions to the test subject on the screen (4) via the user interface (3); and stores the responses of the test subject detected by the user interface (3) so as to be associated with the stimulus carrier (6) and the test subject. The chemosensory stimuli are presented in the test system in combination with different defined colours, as a result of which the conscious recognition of the presented chemosensory stimulus is facilitated or made more difficult.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
G16H 50/20 - TIC spécialement adaptées au diagnostic médical, à la simulation médicale ou à l’extraction de données médicalesTIC spécialement adaptées à la détection, au suivi ou à la modélisation d’épidémies ou de pandémies pour le diagnostic assisté par ordinateur, p. ex. basé sur des systèmes experts médicaux
A61B 5/16 - Dispositifs pour la psychotechnieTest des temps de réaction
20.
APPARATUSES AND METHOD FOR ANALYZING A STATE OF AN ELECTRODE ARRAY FOR MEASURING ELECTROPHYSIOLOGICAL SIGNALS
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Da Silva Souto, Carlos Filipe
Appell, Jens-Ekkehart
Wolf, Karen Insa
Pätzold, Wiebke
Abrégé
The invention relates to an apparatus comprising multiple electrodes for measuring electrophysiological signals on the surface of the head of a user. A support structure is designed to relatively position the multiple electrodes, and an analysis device is provided which is coupled to the electrode array and designed to analyze electrode signals provided by the multiple electrodes in an analysis device. The analysis device is also designed to make a selection in order to select a selection set of the multiple electrodes for the analysis, and in order to perform, on the basis of the selection, the analysis using the selection set.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Da Silva Souto, Carlos Filipe
Winneke, Axel
Wolf, Karen Insa
Pätzold, Wiebke
Abrégé
The invention relates to a device for processing electrophysiological signals, comprising: a signal input for receiving a plurality of electronic signals based on a plurality of electrophysiological signals, each electrophysiological signal being associated with a measurement position of an electrode for detecting the electrophysiological signal on a body of a living being; and a signal processing apparatus which is designed to carry out signal-individual pre-processing of the electronic signals, which pre-processing depends on the measurement position, in order to obtain pre-processed electronic signals for a signal combination and an approximation of a reference signal based on the signal combination. The reference signal is associated with at least one reference position of an electrode on the body, which reference position is different from the measurement positions on which the approximation is based.
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
22.
METHOD FOR PRODUCING A DATA BASIS FOR PREDICTING AN INTENSITY OF AT LEAST ONE ODOR ATTRIBUTE THAT CAN BE PERCEIVED BY HUMAN SENSORY MEANS, DATA BASIS AND USE THEREOF
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Grasskamp, Andreas
Haug, Helen
Sauerwald, Tilman
Gruber, Ludwig
Abrégé
The invention relates to a method for producing a data basis suitable for predicting an intensity of at least one odor attribute that can be perceived by human sensory means. In the method, at least one quantitative property of at least one odorous substance in at least two different plastics-containing samples is determined analytically and a human sensory evaluation of the at least two plastics-containing samples is carried out in order to determine an associated intensity of at least one odor attribute of the associated plastics-containing samples. The associated analytically determined quantitative property and the associated intensities evaluated by human sensory means are used to create a relationship which is stored on a data carrier in order to produce a data basis. The invention furthermore provides a data basis and proposes uses thereof.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
HASSO-PLATTNER-INSTITUT FÜR DIGITAL ENGINEERING GGMBH (Allemagne)
Inventeur(s)
Ackermann, Eric
Bober, Kai Lennert
Jungnickel, Volker
Lehmann, Anja
Abrégé
The invention relates to a method for secure communication between two parties, comprising exchanging public information between a first and a second party (11, 12), the exchanging comprising transmitting first public information from the first (11) to the second party (12) and transmitting second public information from the second (12) to the first party (11); and establishing, by the first and the second party (11, 12), a shared secret based on the first and the second public information, wherein the public information is exchanged between the first and the second party (11, 12) via a Light-Fidelity (LiFi) communication link (110), wherein the first and the second party (11, 12) are located in a confined location (10) during the exchange of the public information. The invention also relates to a data processing system.
H05B 47/195 - Commande de la source lumineuse par télécommande via une transmission sans fil la transmission utilisant la lumière visible ou infrarouge
24.
DEVICE AND METHOD FOR ANALYSING THE POSITIONING OF AN ELECTRODE OF AN ELECTRODE ARRANGEMENT OF AN ELECTROPHYSIOLOGICAL DATA ACQUISITION UNIT
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Appell, Jens-Ekkehart
Abrégé
The invention relates to a device for analysing the positioning of an electrode of an electrode arrangement of an electrophysiological data acquisition unit, the device comprising a processing unit. The processing unit is designed to control an electric field source in order to generate a target-signal-producing target field at a target position, to use an electrode signal, which depends on the positioning, from the electrode for a comparison in order to determine a deviation between a comparison signal based on the electrode signal and the target signal; and to output an output signal based on the deviation.
D01F 1/10 - Autres agents modifiant les propriétés de ces filaments
D01F 9/16 - Filaments de carboneAppareils spécialement adaptés à leur fabrication par décomposition de filaments organiques à partir de produits d'origine végétale ou de leurs dérivés, p. ex. à partir de l'acétate de cellulose
D01F 11/02 - Post-traitement chimique de filaments, ou similaires, faits par l’homme, pendant leur fabrication de cellulose, de dérivés de la cellulose, de protéines
D01F 11/12 - Post-traitement chimique de filaments, ou similaires, faits par l’homme, pendant leur fabrication de carbone avec des substances inorganiques
26.
SYSTEM FOR MONITORING A PHYSICAL CONDITION OF A PERSON IN A DOMESTIC ENVIRONMENT AND/OR FOR FITNESS RECORDING APPLICATIONS
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
UNIVERSITÄT DES SAARLANDES KÖRPERSCHAFT DES ÖFFENTLICHEN RECHTS (Allemagne)
CHARITÉ - UNIVERSITÄTSMEDIZIN BERLIN KÖRPERSCHAFT DES ÖFFENTLICHEN RECHTS (Allemagne)
Inventeur(s)
Damm, Philipp
Gepp, Michael
Duda, Georg
Zimmermann, Heiko
Abrégé
The invention relates to a system for monitoring a physical condition of a person in a domestic environment, e.g. in the home care sector, and/or for fitness recording applications. The system has an implant (100) for implantation in a person, e.g. an endoprosthesis. A sensor device (10) is integrated in the implant (100). The sensor device is designed to detect and transmit data (13) which are indicative of a current condition of the person. For this purpose, the sensor device can comprise at least one motion sensor (11) for detecting a movement and/or position of the person and/or at least one biomedical sensor (12) for detecting a biological parameter or physiological measured value of the person. The system further comprises a plurality of receiver modules (200), each of which is designed to receive data (13) transmitted by the sensor device (10). The system further comprises an evaluation device (300) which is designed to receive data (13) of the sensor device (10) from the receiver modules (200) and to initiate an action depending on an evaluation of the received data (13). The system can optionally be equipped with a plurality of further modules. Advantageously, a system is provided which enables reliable monitoring of a physical condition of a person in the domestic environment and/or for fitness recording applications.
A61B 5/11 - Mesure du mouvement du corps entier ou de parties de celui-ci, p. ex. tremblement de la tête ou des mains ou mobilité d'un membre
A61B 5/145 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang
A61B 5/1473 - Mesure des caractéristiques du sang in vivo, p. ex. de la concentration des gaz dans le sang ou de la valeur du pH du sang en utilisant des procédés chimiques ou électrochimiques, p. ex. par des moyens polarographiques invasifs, p. ex. introduits dans le corps par un cathéter
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
27.
ARRANGEMENT FOR A MULTI-CELL CONVERTER, ARRANGEMENT, AND MULTI-CELL CONVERTER
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Reimann, Oliver
Wietoska, Jens
Zeltner, Stefan
Hager, Jan
Seliger, Bernd
Braschwitz, Christian
Kredel, Steffen
Troidl, Konstantin
Bucher, Albert
Heckel, Thomas
Abrégé
The invention relates to an arrangement (10) for a multi-cell converter (10) having at least two cells (16), wherein each cell (16) is provided and has at least one storage part (18) for storing electrical energy and a control device (20) for controlling the cell (16), wherein the control device (20) is coupled to an energy receiving coil (24) for wirelessly receiving electrical energy, wherein the control device (20) can be operated by means of the electrical energy. The invention further relates to a multi-cell converter (10).
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
H02M 1/08 - Circuits spécialement adaptés à la production d'une tension de commande pour les dispositifs à semi-conducteurs incorporés dans des convertisseurs statiques
H02M 7/483 - Convertisseurs munis de sorties pouvant chacune avoir plus de deux niveaux de tension
28.
ELECTROCHEMICAL ENERGY STORE AND METHOD FOR THE PRODUCTION THEREOF
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Bruch, Maximilian
Schiller, Christian
Hirschburger, Yannic
Lux, Stephan
Abrégé
The invention relates to an electrochemical energy store (1), containing a cell assembly (10) having at least two electrochemical cells (11, 12) each of which has a positive pole (111, 121) and a negative pole (112, 122); a first cell connector (21) to which the positive poles (111, 121) of the electrochemical cells (11, 12) are integrally bonded such that at least one connection point (3) is formed; and a second cell connector (22) to which the negative poles (112, 122) of the electrochemical cells (11, 12) are integrally bonded such that at least one connection point (3) is formed, wherein a contact surface of the integrally bonded connection points (3) increases as the internal resistance of the respective electrochemical cell (11, 12) and/or a line resistance of the first cell connector (21) and/or a line resistance of the second cell connector (22) increases. The invention also relates to a method for producing such an electrochemical energy store (1).
H01M 50/509 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie caractérisées par le type de connexion, p. ex. connexions mixtes
H01M 50/503 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie caractérisées par la forme des interconnecteurs
H01M 50/516 - Procédés pour interconnecter les batteries ou cellules adjacentes par soudage, brasage ou brasage tendre
METHOD FOR WORKING A FIELD, COMPRISING A SPECIFIED WORKING AREA, BY MEANS OF ONE OR MORE MOVABLE AND AUTONOMOUSLY OPERATING MACHINES, IN PARTICULAR AGRICULTURAL MACHINES
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Frohnert, Toni
Fichtl, Holger
Schlesier, Jörn
Abrégé
The invention relates to a method for working a field, which comprises a specified working area, by means of at least one movable and autonomously operating machine or vehicle, in particular an agricultural machine or vehicle, on the basis of defined working zones as sub-areas of the respective lot to be worked, having the following steps: - determining a maintenance zone for the machines and geographically defining said maintenance zone and carrying out a manually controlled, assisted, or automatic process of moving the machines into the maintenance zone and aligning same within the maintenance zone, an autonomous operating mode of an autonomous machine not being permitted within a maintenance zone; - determining the absence of persons, changing the maintenance zone into a control zone, and activating the autonomous operating mode of the autonomous machines; - starting at least one working mission and distributing the machines to the respective starting positions thereof within the respective allocated working zone and cancelling or deactivating the control zone; - completely working the respective working zones by means of the respective machine along defined paths, a dynamic safety zone which moves synchronously with the machine being created around each autonomous machine, said safety zone enclosing the respective machine, possibly being, to a specified extent, larger than or equal to the working width of the respective machine, of an attachment, or of a covering surface, and being off-limits to other machines; and - establishing a dynamic operational protection zone which moves synchronously with the machine, encloses the safety zone of the machine, and is larger than the safety zone to a specified extent, a spacing which is to be maintained peripherally being provided between the safety zone and the operational protection zone; and - in the event of failure or malfunction of at least one of the machines, determining a failure maintenance zone and a maintenance protection zone around the machine in question, the other machines which can continue the otherwise regular autonomous operation thereof being restricted from traveling over the failure maintenance zone and the maintenance protection zone; - ascertaining the position of a maintenance person, the autonomous operation of the machines being stopped when the maintenance person enters or travels over the working zone or control zone until the maintenance person has reached the failure maintenance zone of the machine in question or has moved away again; and - continuing the autonomous operation of the other machines as long as they do not reach or touch on the failure maintenance zone or maintenance protection zone. In order for the respective person to leave the maintenance zone, the autonomous operation is interrupted. The maintenance zone and the maintenance protection zone are then cancelled and the process of working the working zones is continued.
A01B 69/04 - Adaptations particulières de la conduite automatique du tracteur, p. ex. systèmes électriques pour labourage selon les courbes de niveau
G05D 1/00 - Commande de la position, du cap, de l'altitude ou de l'attitude des véhicules terrestres, aquatiques, aériens ou spatiaux, p. ex. utilisant des pilotes automatiques
30.
METHOD AND APPARATUS FOR THE ELECTROCHEMICAL REDUCTION OF CARBON DIOXIDE
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Kronenwett, Felix
Maier, Georg
Längle, Thomas
Leiss, Norbert
Thome, Volker
Gruna, Robin
Abrégé
0refref, polref, polref, polref, pol) in order to detect a possible colour difference in the at least two polarization directions, wherein asbestos fibres (12) are present in the building material (11) and/or in the rubble fractions (11) when the colour difference is detected.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Giannakidis, Alexandros
Abrégé
In the disclosure, a marker projection device (100) for use in an augmented-reality system is described. The marker projection device (100) comprises a control unit that receives depth information data indicative of distances to surfaces (202A-C, 204, 206) in the environment of the marker projection device (100) and a marker image indicative of a visual appearance of a fiducial marker. Furthermore, the control unit is configured: to identify one or more potential projection surfaces (202A-C, 204, 206) in the environment using the depth information data; to select one (202B) of the one or more potential projection surfaces; to determine a projection angle (220A, 220B) for the selected projection surface; and to generate, using the depth information data and the projection angle for the selected projection surface, a projection image comprising an adapted marker image, wherein the control unit is configured to generate the adapted marker image by transforming the marker image such that geometrical proportions of the visual appearance of the fiducial marker are preserved when projected on the selected projection surface (202B). In addition, the marker projection device (100) comprises an optical projection unit that receives the projection image and is configured to generate a light projection according to the projection image.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Haustein, Thomas
Leather, Paul Simon Holt
Heyn, Thomas
Khouil, Rashid
Abrégé
A user equipment, UE, comprises a wireless interface for receiving wireless signals and for transmitting wireless signals. The UE is configured for operating in a cell of a wireless communication network according to a time division duplex, TDD, scheme that comprises a plurality of TDD frames, each TDD frame comprising a plurality of slots arranged according to a frame structure, the plurality of slots comprising a first number of downlink, DL, slots, a second number of uplink, UL, slots and a third number of special, S, slots e.g., arranged between the first number of UL slots and the second number of UL slots. The UE is configured for operating with a varying effective frame structure within the TDD scheme to compensate for varying distances between the UE and a base station operating the cell.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
TECHNISCHE UNIVERSITÄT CHEMNITZ, KÖRPERSCHAFT DES ÖFFENTLICHEN RECHTS (Allemagne)
ANDRITZ AWEBA GMBH (Allemagne)
Inventeur(s)
Reichert, Magnus
Aurich, Thomas
Postermann, Sebastian
Polster, Stefan
Modl, Patricia
Wagner, Falko
Mayer, Ralph
Abrégé
The invention relates to a friction brake element (1), in particular a disc brake, for friction braking a motor vehicle, comprising friction rings (2, 3) having braking portions (4, 5) on the outer faces (6, 7) thereof, a cooling portion (8) between the inner faces (9, 10) of two friction rings (2, 3), and a securing portion (11), the friction brake body being produced at least partly using forming techniques.
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Žurić, Milena
Vrijburg, Folkert
Buitendijk, Jeroen Sebastiaan
Abrégé
The present invention relates to a method of determining a position of a workpiece (12) relative to a laser beam (14) of a laser processing tool (10), wherein the workpiece (12) is to be processed by the laser beam (14). The laser processing tool (10) comprises a supporting member (16) configured for supporting the workpiece (12), a laser beam generator (18) configured for generating the laser beam (14), a scanning device (24) configured for displacing at least one of the laser beam (14) and the supporting member (16) so as to scan the laser beam (14) over the workpiece (12), and at least one optical detector (32) arranged in a predefined position relative to the laser beam (14) and configured to detect electromagnetic radiation coming from locations on the workpiece (12), where the laser beam (14) impinges on the workpiece (12). The workpiece (12) comprises a structure having a predefined position on the workpiece (12) and being configured to be detectable by the at least one optical detector (32) based on a change of at least one characteristic of said detected electromagnetic radiation when the laser beam (14) passes across the structure. The method comprises the steps of scanning the laser beam (14) over the workpiece (12) by means of the scanning device (24) and, during said scanning, obtaining displacement coordinates indicative of a relative displacement between the laser beam (14) and the supporting member (16), synchronously with the scanning, collecting output data from the at least one optical detector (32) to obtain registered data comprising the displacement coordinates and the output data registered to each other, determining the position of the structure of the workpiece (12) relative to the displacement coordinates from an analysis of the registered data, and determining the position of the workpiece (12) relative to the laser beam (14) based on the determined position of the structure relative to the displacement coordinates. The invention further relates to a corresponding apparatus for carrying out the method and a laser processing tool.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
Inventeur(s)
Meyer, Johannes
Henrichsen, Michael
Eisele, Christian
Schwarz, Bastian
Ritt, Gunnar
Dengler, Stefanie
Limbach, Jürgen
Zepp, Andreas
Bellossi, Raphael
Abrégé
A device for optically imaging a scene (SZ) has at least one optical detector (S1) and an optical arrangement which is arranged in front of the optical detector (S1) and by means of which the scene (SZ) can be imaged in a focal plane (F) of the optical arrangement. The detector surface of the optical detector (S1) is arranged outside the focal plane (F), and the optical arrangement has an amplitude mask or phase mask (M) which enables improved algorithmic reconstruction of a sharp image of the scene (SZ) from a blurred image captured by the detector (S1). In the device, in an alternative an optically non-linear filter (N) is additionally arranged in the region of the focal plane (F) and, in the case of incident optical radiation with an intensity above a threshold intensity, changes its optical properties in such a way that it blocks or at least attenuates said radiation. By means of said device, an optical sensor system is realized which has an improved protective effect against interference radiation, in particular incident laser radiation, with virtually unchanged overall size.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Girschik, Jan
Abrégé
The invention relates to a reactor (28, 33) for chemical, biochemical or electrochemical reactions, comprising at least two separate reactor modules (1, 29, 30, 34) connected to one another, wherein: each reactor module (1, 29, 30, 34) has a plurality of reaction cells (4) which are of the same type and which are connected to one another; the reaction cells (4) of each reactor module (1, 29, 30, 34) form a reaction cell stack (3, 31, 32, 35) and, in order to form the reaction cell stack (3, 31, 32, 35), are arranged one following the other in a stacking direction (R); the reaction cells (4) of the reactor modules (1, 29, 30, 34) are electrically and/or fluidically connected to one another in the stacking direction (R); and the at least two reactor modules (1, 29, 30, 34) have adjacent end plates (8, 9) which are connected to one another in the stacking direction (R). The aim is that reactors of different size can be easily, quickly and economically produced, can be subsequently varied in performance capability and can be maintained. To achieve this aim, according to the invention, the adjacent end plates (8, 9) are force-lockingly and/or form-lockingly connected to one another in at least one stacking direction (R) by means of a screw coupling and/or bayonet coupling and, for the transport of at least one current and/or at least one reaction fluid from one reactor module (1, 29, 30, 34) to the adjacent reactor module (1, 29, 30, 34), the two adjacent reactor modules (1, 29, 30, 34) are electrically and/or fluidically connected to one another in at least one stacking direction (R) by means of the end plates (8, 9) connected to one another.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Schneider, Johannes
Mäurer, Andreas
Fell, Tanja
Leizinger, Renate
Abrégé
The invention relates to a process for recycling at least one polyolefin containing impurities in which polymer-containing waste containing the at least one polyolefin is provided and the at least one polyolefin is selectively dissolved in at least one solvent. At least one precipitating agent is then added to the polyolefin solution, wherein before, during or after this addition a temperature of the mixture is established which leads to melting of a portion of the at least one polyolefin and to formation of a melt phase and a liquid phase having a higher proportion (based on the total polyolefin mass in the polyolefin solution), i.e. a higher mass, of polyolefin than the melt phase. This is followed by a mechanical separation of the melt phase from the liquid phase and a drying of the liquid phase and/or the melt phase to obtain a low-impurity polyolefin fraction, and a polyolefin fraction enriched with impurities, as solids.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Hilbolt, Eric
Bartschat, Arne
Schleich, Florian
Abrégé
The invention relates to a system for combined testing of a rotor blade (2) of a wind turbine and a rotor blade bearing (3) of a wind turbine, comprising: a test bench base (1) having a test bench bearing (4) arranged on the test bench base (1), wherein the test bench bearing (4) is designed to receive the rotor blade bearing (3) with the rotor blade (2) arranged thereon such that a rotational degree of freedom for the rotor blade bearing (3) is provided by means of the test bench bearing (4); a pitch lock mechanism (7, 7') for providing a defined pitch of the rotor blade (2) with respect to the test bench base (1); a first rotational actuator (5) for applying a rotational movement to the rotor blade bearing (3) in order to test the rotor blade bearing (3); and a blade actuator (9) for deflecting the rotor blade (2) in order to test the rotor blade (2). The invention also relates to a method for the combined testing of a rotor blade (2) of a wind turbine and a rotor blade bearing (3) of a wind turbine.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Wattenberg, Maximilian
Stille, Maik
Hagenah, Jannis
Blum, Nele
Adiyaman, Cem
Schaar, Moritz
Abrégé
The present invention relates to a computer-implemented method for automatically determining setting parameters, in particular scanning parameters, for an imaging system, in which in particular image data is generated by solving an inverse problem, such as a tomography system, in particular a computed tomography (CT) scanner, magnetic resonance (MRI) scanner or the like, comprising: determining, in particular extracting, on the basis of initial measurement data which is indicative of at least one characteristic of an object to be scanned, at least one object attribute which is assigned to the object to be scanned, and generating at least one setting parameter for the imaging system on the basis of the at least one object attribute.
G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p. ex. la tomographie informatisée
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Ronniger, Gregor
Sackey, Isaac
Chowanek, Fabian
Schubert, Colja
Abrégé
A frequency comb generator (10) comprising: a laser source (20); a micro-resonator structure (30); an input coupling structure (40) configured to selectively couple light from the laser source (20) having a specific frequency into the micro-resonator structure (30); wherein the micro-resonator structure (30) comprises a resonator cavity (34) having a free spectral range, and an electro-optical modulation section (36) configured to modulate light within the resonator cavity (34) at a modulation frequency adapted to the free spectral range of the resonator cavity so as to generate comb lines with a comb line spacing; a frequency comb shaping means (60) for introducing phase shifts to the light within the resonator cavity (34) so as to obtain a first phase shift for a first comb line having a specific lower frequency and a second phase shift for a second comb line having a specific upper frequency, wherein the first phase shift and the second phase shift range from 0.3 π radians to 1.7 π radians and the specific lower frequency and the upper specific frequency define a band of interest having a spectral width; and an output coupling structure (80) configured to selectively couple the comb lines having specific frequencies out of the micro-resonator structure (30).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Gupta, Kishan
Brendel, Andreas
Fuchs, Guillaume
Pia, Nicola
Multrus, Markus
Pandey, Suraj
Abrégé
Encoder (500) for encoding an audio signal (AS), comprising: a sub-band decomposition entity (510) configured to obtain individual groups of sub-bands (SBa, SBb, SBc) of the audio signal (AS) based on the audio signal (AS); and several neural encoders (514a, 514b, 514c), each involving learnable layers and configured to code individual groups of sub- bands (SBa, SBb, SBc) or a single full band signal.
G10L 19/02 - Techniques d'analyse ou de synthèse de la parole ou des signaux audio pour la réduction de la redondance, p. ex. dans les vocodeursCodage ou décodage de la parole ou des signaux audio utilisant les modèles source-filtre ou l’analyse psychoacoustique utilisant l'analyse spectrale, p. ex. vocodeurs à transformée ou vocodeurs à sous-bandes
G10L 19/24 - Codecs à débit variable, p. ex. pour générer différentes qualités en utilisant une représentation évolutive comme le codage hiérarchique ou le codage par couches
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Schiebl, Jonas
Tröster, Mark
Steck, Manuel
Jakob, Josefine
Bölke, Nico
Maufroy, Christophe
Abrégé
The invention relates to a garment (200) for detachably connecting at least one exoskeleton module (300) to the body of a user (100), an exoskeleton system, and a method. The garment (200) comprises a plurality of body connections (400) fixedly connected to the garment (200) and/or integrated into the garment (200), designed to transmit forces from the at least one exoskeleton module (300) to the body, a plurality of module adapters (500), designed to detachably connect a respective body adapter (310) of the at least one exoskeleton module (300) to a respective one of the plurality of body connections (400), and at least one tensile force transmission structure (600) which connects at least two application points to one another, each being arranged on one of the plurality of body connections (400) and/or one of the plurality of module adapters (500), and which is designed to receive a tensile force acting along the tensile force transmission structure (600).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Nico, Bölke
Abrégé
The application relates to an exoskeleton (100, 100') for assisting a user (600) and to a method for assisting a user (600). The exoskeleton (100, 100') comprises at least one bending spring (200), which is designed to adopt a bent configuration when the body of the user (600) is bent forwards, an upper-body connection (300), which is designed to connect the at least one bending spring (200) to the upper body of the user (600) in such a way that the at least one bending spring (200) is arranged dorsally on the body of the user (600), and two leg connections (500, 500'), which are designed to connect the at least one bending spring (200) to a respective leg of the user (600) and/or to a respective leg part (410) of a leg covering (400).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Keinert, Joachim
Bätz, Michel
Mishra, Ashutosh
Prütting, Dominik
Abrégé
Apparatus for presenting guidance information on a screen of an image capturing device, the guidance information guiding a user to move the image capturing device to a target location and target orientation for capturing an object, the apparatus configured to visualize a static target on the screen, the static target being positioned within the screen on a first screen position which corresponds to, via a predetermined mapping between the screen and an image plane of the image capturing device, a first image plane position within the image plane, onto which, when the image capturing device is positioned at the target location and oriented at the target orientation, a virtual target is projected, and visualize a moveable target on the screen, the moveable target being positioned within the screen on a second screen position which corresponds to, via the predetermined mapping between the screen and the image plane of the image capturing device, a second image plane position within the image plane, onto which, according to a current position of the image capturing device, the virtual target is projected, the static target and the moveable target forming the guidance information. Method and computer program for presenting guidance information.
H04N 23/63 - Commande des caméras ou des modules de caméras en utilisant des viseurs électroniques
H04N 23/69 - Commande de moyens permettant de modifier l'angle du champ de vision, p. ex. des objectifs de zoom optique ou un zoom électronique
H04N 23/695 - Commande de la direction de la caméra pour modifier le champ de vision, p. ex. par un panoramique, une inclinaison ou en fonction du suivi des objets
46.
METHOD AND SYSTEM FOR DETECTING AT LEAST ONE VOLATILE IMPURITY IN A MELTABLE MATERIAL
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Reimringer, Wolfhard
Haug, Helen
Sauerwald, Tilman
Abrégé
The invention relates to a method for detecting at least one volatile impurity in a meltable material. At least one meltable material, which contains a volatile impurity, and a device, which is suitable for melting and conveying the at least one meltable material, are provided. The at least one meltable material is conveyed into an interior of the device and melted there. A gas containing the at least one volatile impurity is conveyed from the interior of the device into a fluid line, which is connected to a connection of the device, and the at least one volatile impurity is conveyed to at least one detector, where the at least one volatile impurity is detected. The invention also relates to a system for detecting at least one volatile impurity in a meltable material.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
TECHNISCHE UNIVERSITÄT BERLIN (Allemagne)
Inventeur(s)
Jungnickel, Volker
Andree, Jonathan
Khatdeo, Sanket
Abrégé
A signal processing system, comprising a cascade of analog multiplexers, AMUX, arranged in at least two stages (32, 33), wherein a first stage (32) comprises at least a first AMUX (11) configured to receive signals (DACout 1, DACout 2) output by a first and a second digital-to-analog converter, DAC (DAC 1, DAC 2), and a second AMUX (12) configured to receive signals (DACout 3, DACout 4) output by a third and a fourth DAC (DAC 3, DAC 4), the output signals (DACout 1, DACout 2, DACout 3, DACout 4) of the first, second, third and fourth DAC (DAC 1, DAC 2, DAC 3, DAC 4) representing a plurality of first data symbols (D1), a plurality of second data symbols (D2), a plu- rality of third data symbols (D3) and a plurality of fourth data symbols (D4), respectively, a second stage (33) comprises at least a third AMUX (13) configured to receive output signals (AMUXout 1, AMUXout 2) of the first and the second AMUX (11, 12); and a clock signal generating unit (20) configured to generate a first clock signal (AMUXclk 1) for the first AMUX (11), a second clock signal (AMUXclk 2) for the second AMUX (12) and a third clock signal (AMUXclk 3) for the third AMUX (13). The invention also relates to a signal processing method.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Wagner-Wenz, Ronja
Ionescu, Emanuel
Weidenkaff, Anke
Abrégé
The invention relates to a method and a system for depleting oxidizable organic substances and anions in process water. The method comprises: providing process water which originates from a recycling process of an alkali metal secondary battery and contains at least oxidizable organic substances and anions; bringing the process water into contact with an anode; carrying out an electrochemical oxidation of the oxidizable organic substances in the process water by the anode; and bringing the process water into contact with an anion exchange material in order to bind anions in the process water to the anion exchange material. The system is suitable for, i.e. designed for, carrying out the method. The method and the system make it possible to deplete oxidizable organic substances and anions in the process water in a simpler, faster, more energy-saving, more cost-effective and less disruptive manner than in known methods.
C02F 9/00 - Traitement en plusieurs étapes de l'eau, des eaux résiduaires ou des eaux d'égout
C02F 1/42 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par échange d'ions
C02F 1/467 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par des procédés électrochimiques par électrolyse par désinfection électrochimique
C02F 1/00 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout
C02F 1/461 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par des procédés électrochimiques par électrolyse
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Wagner-Wenz, Ronja
Ionescu, Emanuel
Weidenkaff, Anke
Abrégé
The invention relates to a method and a system for depleting oxidizable organic substances and anions in process water. The method comprises: providing process water which contains at least oxidizable organic substances and anions; bringing the process water into contact with an anode; carrying out an electrochemical oxidation of the oxidizable organic substances in the process water by the anode; and bringing the process water into contact with an anion exchange material in order to bind anions in the process water to the anion exchange material. The system is suitable for, i.e. designed for, carrying out the method. The method and the system make it possible to deplete oxidizable organic substances and anions in the process water in a simpler, faster, more energy-saving, more cost-effective and less disruptive manner than in known methods.
C02F 1/467 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par des procédés électrochimiques par électrolyse par désinfection électrochimique
C02F 1/42 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par échange d'ions
C02F 103/34 - Nature de l'eau, des eaux résiduaires ou des eaux ou boues d'égout à traiter provenant de l'industrie chimique non prévue dans les groupes
50.
APPARATUS AND METHOD FOR PROCESSING A PRE-PROCESSED AUDIO INPUT SIGNAL TO OBTAIN AN ACTIVITY OUTPUT SIGNAL
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Tayal, Sanya
Schnell, Markus
Müller, Martin
Markovic, Goran
Bolten, Sebastian
Uhle, Christian
Abrégé
Disclosed is an apparatus for processing a pre-processed audio input signal to obtain an activity output signal; comprising a feature extractor to receive the pre-processed audio input signal comprising a spectral energy and/or a noise-free spectral energy in at least one frequency band of a plurality of frequency bands. The feature extractor extracts at least one feature depending on the spectral energy and/or depending on the noise-free spectral energy. A temporal context extractor receives the at least one extracted feature and extracts at least one temporal context feature based on the at least one extracted feature, or receives at least one further extracted feature and extracts at least one temporal context feature based on the at least one further extracted feature. A feature combiner receives and combines the features using the plurality of static combination weights to obtain the output signal.
G10L 25/78 - Détection de la présence ou de l’absence de signaux de voix
G10L 25/18 - Techniques d'analyse de la parole ou de la voix qui ne se limitent pas à un seul des groupes caractérisées par le type de paramètres extraits les paramètres extraits étant l’information spectrale de chaque sous-bande
G10L 25/21 - Techniques d'analyse de la parole ou de la voix qui ne se limitent pas à un seul des groupes caractérisées par le type de paramètres extraits les paramètres extraits étant l’information sur la puissance
G10L 25/30 - Techniques d'analyse de la parole ou de la voix qui ne se limitent pas à un seul des groupes caractérisées par la technique d’analyse utilisant des réseaux neuronaux
G10L 25/90 - Détermination de la hauteur tonale des signaux de parole
51.
PRINTING INK FOR PRODUCING TISSUE, METHOD FOR PRODUCING SAME, METHOD FOR PRODUCING TISSUE, AND TISSUE WHICH CAN BE PRODUCED USING THE METHOD
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Weigel, Tobias
Jörn, Probst
Bastian, Christ
Kay, Hettrich
Robert, Protz
Abrégé
The present invention relates to a printing ink for producing tissue, preferably physiological tissue. The printing ink comprises at least one polyelectrolyte complex and water, wherein the at least one polyelectrolyte complex contains or consists of at least one structural protein and at least one anionic polysaccharide and/or polysaccharide derivative, and wherein the at least one anionic polysaccharide and/or polysaccharide derivative is contained in the printing ink in a concentration of at least 0.1 mg/ml. The invention additionally relates to a method for producing the printing ink according to the invention, to a method for producing tissue in which the printing ink according to the invention or the printing ink produced according to the invention is used, and to a tissue that can be produced or is produced using the method.
B29C 64/106 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Elminshawi, Mohamed Ibrahim Helmy
Chetupalli, Srikanth Raj
Habets, Emanuel
Torcoli, Matteo
Abrégé
There is disclosed an apparatus (100, 200, 300, 400, 500) comprising: an input interface (101) to receive an input segment (102) of an input sequential data; a neural network, NN, processor (110) to derive an output result (104) by processing the input segment (102) through a NN having a number of layers (111) from a first layer to a last layer, the NN using a predetermined number of deactivatable units which are selectively deactivatable; a gating module (120) configured to deactivate at least one deactivatable unit based on the input segment (102) and/or on at least one intermediate output segment (112, 123), an output interface (103) configured to provide an output (104) derived from the last layer of the NN.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Stephan, Mira
Abrégé
The invention relates to an optical communication node, comprising an optical source for providing an optical signal and a quantum key exchange, QKD, device configured to exchange a common quantum bit sequence with a communication partner on the basis of the optical signal, and an optical transceiver configured to provide optical communication on the basis of the optical signal.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Leather, Paul Simon Holt
Haustein, Thomas
Burkhardt, Frank
Leyh, Martin
Popp, Julian
Abrégé
A wireless access and backhaul, WAB, node comprises at least one WAB base station, WAB-gNB, configured for operating at least one wireless network and at least one WAB mobile terminal, WAB-MT, configured to establishing a connection directly or indirectly with a core network. The WAB-gNB is adapted to send information in the wireless network identifying the WAB node or a part thereof such as the WAB-gNB as being related to the WAB node.
METHOD FOR OPERATING AN ELECTRICALLY POWERED PROCESS CHAMBER OF AN INDUSTRIAL SYSTEM, INDUSTRIAL SYSTEM, COMPUTER PROGRAM PRODUCT, AND COMPUTER-READABLE STORAGE MEDIUM
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
Inventeur(s)
Degen, Florian
Abrégé
The invention relates to a method, in particular a computer-implemented method, for operating an electrically powered process chamber (102, 202) of an industrial system (100, 200), the method comprising the following steps: adjusting (402, 404) a process variable (104, 204) within the process chamber (102, 202), the adjustment being carried out by supplying electrical energy from a power grid (116, 216), the process variable (104, 204) being adjusted within a process variable tolerance range (305) with at least one process variable threshold (300) within the process chamber (102, 202); receiving (400) power grid information (110, 210) representing an energy availability in the power grid (116, 216), wherein the use of electrical energy for adjusting the process variable (104, 204) in the process chamber (102, 202) is increased when the energy availability in the power grid (116, 216) is high, such that a buffer (312, 314) is established between the adjusted process variable (104, 204) and the process variable threshold (300), and wherein the use of electrical energy for adjusting the process variable (104, 204) in the process chamber (102, 202) is reduced when the energy availability in the power grid (116, 216) is low, such that the process variable (104, 204) is adjusted up to, but not beyond, the process variable threshold (300).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Petersen, Enno
Rosemeier, Malo
Haller, Bernd
Melcher, David
Eden, Sören
Lindermann, Matthias
Ludwig, Niels
Rosemann, Heiko
Schumacher, Tim
Meyer, Christian
Abrégé
The invention relates to a testing device for mechanically testing a bar-like test object (1), in particular a rotor blade, comprising a clamping device (2) anchored in a clamping field (3) for clamping the bar-like test object at a clamping point (1') of the bar-like test object, one or more coupling elements (4A, 4F), in particular a load frame, connected to the bar-like test object, one or more active load-introducing means (5A, 5B) each connected to a coupling element, and one or more passive load-introducing means each connected to a coupling element, of which passive load-introducing means at least one has a spring apparatus which is connected to the clamping field and is configured to exert a force on the test object in a spring loading direction, characterised in that the spring apparatus has at least one spring module (14) with at least one releasable holder apparatus (15A, 15B, 15B', 15B'', 15C, 15F, 15L) for releasably holding a selectable number of one or more spring elements (14A, 14B, 14C, 14D, 14E, 14F, 14G, 14H, 14i, 14J), in particular of the same type, which are mechanically connected to one another in parallel. By using a spring module, the testing device can be flexibly adapted to the specific testing situation.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
FRIEDRICH-ALEXANDER-UNIVERSITÄT ERLANGEN-NÜRNBERG, IN VERTRETUNG DES FREISTAATES BAYERN (Allemagne)
Inventeur(s)
Shetu, Shrishti Saha
Chetupalli, Srikanth Raj
Mack, Wolfgang
Desiraju, Naveen Kumar
Martinez Aponte, Jose Miguel
Vittappan, Sharvin
Mabande, Edwin
Thiergart, Oliver
Böhme, Martina
Kuruduganahalli Sudhindra Rao, Nagashree
Milano, Guendalina
Francis, Maria Avitha
Mahne, Dirk
Wild, Moritz
Eftekhari, Hesam
Cappellato, Alessio
Abrégé
There is disclosed an apparatus (10) for processing an input information signal (20), comprising: * a feature extractor (100) for extracting a set of features (102) from the input information signal (20), the set of features (102) having a first shape, * a feature block generator (200, CR1) configured to reshape the set of features (102) from a first shape to a second shape by: - segmenting (210) the set of features (102) into at least 3 feature subsets (212, 212a-212h), each feature subset (212, 212a-212h) having a specific shape, - performing a subsampling (220, 220a, 220b) of the feature subsets (212) to generate a plurality of feature blocks (222, 222a-222d) by stacking a selected set of the subsampled feature subsets feature subsets (212, 212a-212h) along a first dimension, - creating (230) a feature hyper-block (332) of the second shape by stacking the plurality of feature blocks (222, 222a-222d) along a second dimension, * a neural network processor (300, D1 ) configured to process the feature hyper block (332) to obtain a first result (380); and * an output post-processor (P2, 700) configured to post-process the result (380) to construct an output information signal (40) and/or to output a classification result.
G06F 18/213 - Extraction de caractéristiques, p. ex. en transformant l'espace des caractéristiquesSynthétisationsMappages, p. ex. procédés de sous-espace
G06V 10/44 - Extraction de caractéristiques locales par analyse des parties du motif, p. ex. par détection d’arêtes, de contours, de boucles, d’angles, de barres ou d’intersectionsAnalyse de connectivité, p. ex. de composantes connectées
G06V 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux
G10L 15/16 - Classement ou recherche de la parole utilisant des réseaux neuronaux artificiels
G10L 25/30 - Techniques d'analyse de la parole ou de la voix qui ne se limitent pas à un seul des groupes caractérisées par la technique d’analyse utilisant des réseaux neuronaux
58.
SYSTEM FOR THE SPATIALLY RESOLVED DETECTION OF A MEASURE OF THE MAGNETIC FLUX DENSITY OF A STRAY MAGNETIC FIELD ON THE SURFACE OF A TEST OBJECT
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Koss, Peter
Blug, Andreas
Schwarzer, Stefan
Rasser, Ronja
Laux, Patrick
Abrégé
The invention relates to a system for the spatially resolved detection of a measure of the magnetic flux density of a stray magnetic field on the surface of a test object. The system according to the invention comprises a radiation source, a magnetic field-sensitive medium, a magnetic shield with a shielded volume, an optical illumination unit, a reflective element, a digital image sensor, an optical imaging unit, and a control and evaluation device.
G01N 24/00 - Recherche ou analyse des matériaux par l'utilisation de la résonance magnétique nucléaire, de la résonance paramagnétique électronique ou d'autres effets de spin
G01R 33/26 - Dispositions ou appareils pour la mesure des grandeurs magnétiques faisant intervenir la résonance magnétique pour la mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques utilisant le pompage optique
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
Inventeur(s)
Schubert, Frank
Abrégé
S(rr ,t)W(rr ,t)00ii(t) of the time signal detected at each measurement point i are then mapped, for imaging, onto a discrete stationary imaging grid on the basis of the propagation times and amplitudes stored in the wave field templates. Contributions of the individual measurement points are constructively or destructively superposed in each cell of the imaging grid according to the presence or absence of a local scatterer.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
KLINIKUM DER UNIVERSITÄT MÜNCHEN ANSTALT DES ÖFFENTLICHEN RECHTS (Allemagne)
Inventeur(s)
Angster, Judit
Rucz, Peter
Miklos, Andras
Meidert, Agnes
Schelling, Gustav
Abrégé
The invention relates to an apparatus (9) for detecting at least two trace gases in exhaled air, containing a first photoacoustic measuring device (1) having a first acoustic resonator (10), at least one first microphone (11) and at least one first light source (12), a device (3) for detecting a resonant frequency of a resonator mode of the first acoustic resonator (10), a device (4) for modulating the first light source (12) with the resonant frequency of the resonator mode, wherein the apparatus (9) also contains a second photoacoustic measuring device (2) having a second acoustic resonator (20), at least one second microphone (21) and at least one second light source (22), wherein the device for modulating the first light source (12) is designed to also modulate the second light source (22) with the resonant frequency of the resonator mode of the first acoustic resonator (10) or a further device (3) is provided for detecting a resonant frequency of a resonator mode of the second acoustic resonator (20) and a further device (4) is provided for modulating the second light source (12) with the resonant frequency of the resonator mode of the second acoustic resonator (20). The invention further relates to a method for determining at least two trace gases in exhaled air.
DEUTSCHES ZENTRUM FÜR LUFT- UND RAUMFAHRT E.V. (Allemagne)
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Kirchberger, Christoph
Kurilov, Maxim
Stölzle, Sophie
Schaller, Uwe
Abrégé
The invention relates to a propellant and to use of such a propellant for spacecraft and/or missiles and/or satellites, the propellant comprising a fuel and exactly one additive. The exactly one additive is an energetic inhibitor that acts as a phlegmatizing agent and reduces the ignition temperature of the propellant.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Adler, Jörg
Räthel, Jan
Bales, Axel
Martin, Hans-Peter
Abrégé
The invention is concerned with the area of material management and relates to a method which can be used, for example, to produce refractory ceramic. The aim of the invention is to provide a method and silicon carbide, wherein raw silicon carbide is produced in a production process with high conversion rates and a high yield. This is achieved by a method in which silicon- and carbon-containing starting powders are mixed, introduced into a first refractory container with a bulk porosity ranging from 0.3 to 0.6, and heat-treated at 1400 to 1650 °C in a vacuum or in an oxygen-free atmosphere. The SiC reaction mixture is then analyzed with respect to the content of free carbon in the mixture, silicon- and/or carbon-containing powders are added to achieve a stoichiometric composition, and the mixture is introduced into a second refractory container with a bulk porosity ranging from 0.5 to 0.7 and heat-treated at 1850 to 2500 °C in a vacuum or in an oxygen-free atmosphere.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Miretti, Lorenzo
Stanczak, Slawomir
Abrégé
An apparatus (100) of a wireless communication system according to an embodiment is provided. The apparatus (100) is configured to receive a reference signal for channel estimation, and to determine therefrom, local channel state information. Moreover, the apparatus (100) is configured to transmit information on the local channel state information to at least one other entity of the wireless communication system. Furthermore, the apparatus (100) is configured to determine first precoding information depending on the local channel state information. Moreover, the apparatus (100) is configured to receive second information, wherein the second information depends on channel state information of one or more other apparatuses (111, 112) of the wireless communication system, and wherein the second information depends also on the local channel state information of the apparatus (100). Furthermore, the apparatus (100) is configured to generate a transmit signal, which depends on two or more data-bearing signals, using the first precoding information and the second information. The channel state information of the one or more other apparatuses (111, 112) is delayed compared to the local channel state information of the apparatus (100).
H04B 7/024 - Utilisation coopérative d’antennes sur plusieurs sites, p. ex. dans les systèmes à plusieurs points coordonnés ou dans les systèmes coopératifs à "plusieurs entrées plusieurs sorties" [MIMO]
H04B 7/0456 - Sélection de matrices de pré-codage ou de livres de codes, p. ex. utilisant des matrices pour pondérer des antennes
H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
64.
ARITHMETIC ENCODERS, ARITHMETIC DECODERS, VIDEO ENCODER, VIDEO DECODER, METHODS FOR ENCODING, METHODS FOR DECODING AND COMPUTER PROGRAM
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Haase, Paul
Kirchhoffer, Heiner
Pfaff, Jonathan
Schwarz, Heiko
Marpe, Detlev
Wiegand, Thomas
Abrégé
Embodiments provide an arithmetic encoder for encoding a plurality of symbols having symbol values, wherein the arithmetic encoder is configured to determine one or more state variable values, which represent statistics of a plurality of previously encoded symbol values, and wherein the arithmetic encoder is configured to derive an interval size information for an arithmetic encoding of one or more symbol values to be encoded on the basis of one or more state variable values which represent statistics of a plurality of previously encoded symbol values. Furthermore, the arithmetic encoder is configured to selectively increase an adaptation speed of one or more of the state variable values for a predetermined number of bins following an initialization of the one or more state variable values; and/or to selectively reduce an adaptation speed of one or more of the state variable values when a predetermined number of bins following an initialization of one or more state variable values has passed; and/or to use a first, comparatively higher adaptation speed for adapting one or more of the state variable values to a probability of encoded symbol values for a first group of bins following an initialization of the one or more state variable values, and to use a second, comparatively lower adaptation speed for adapting one or more of the state variable values to a probability of encoded symbol values for a second group of bins following the first group of bins. Further arithmetic encoders, arithmetic decoders, video encoders, video decoder, methods for encoding, methods for decoding and computer programs are also disclosed which are based on the same concept and on other concepts.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Chen, Lili
Cikalova, Ulana
Bendjus, Beatrice
Abrégé
The invention relates to a device (100) for characterising a surface (102) of a sample (104), comprising: a laser (106) which is designed to irradiate the surface (102) of the sample (104) with an incident laser beam (118); a detector (108) which is designed to capture at least part of the laser beam (120) reflected by the surface (102) of the sample (104); and at least one common lens (112), wherein the incident laser beam (118) and the reflected laser beam (120) are each directed through the common lens (112) and the common lens (112) is designed to fan out the incident laser beam (118) and to focus the reflected laser beam (120) onto the detector (108).
G01B 11/30 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la rugosité ou l'irrégularité des surfaces
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
Inventeur(s)
Härtling, Thomas
Münch, Stefan
Röllig, Mike
Tschöpe, Constanze
Abrégé
In one embodiment, the method is for testing electronic assemblies (1) each having a plurality of electronic components (3) applied on a circuit board (2), the method comprising the following steps: A) feeding the electronic assemblies (1) in an inspection system (10) comprising a first imaging stage (41) and an evaluation unit (51), B) imaging, by the first imaging stage (41), the electronic assemblies (1) so that first component images (61) of the electronic assemblies (1) are taken, C) identifying, by the evaluation unit (51), at least some of the electronic components (3) of the respective electronic assembly (1) in the respective first component image (61), and E) evaluating, by the evaluation unit (51), a fastening of the identified electronic components (3) on the circuit board (2) of the respective electronic assembly (1).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Utkovski, Zoran
Agostini, Patrick
Dommel, Johannes
Stanczak, Slawomir
Abrégé
A device for transmitting a message for a wireless communication using wireless resources is to transmit a preamble signal and a payload signal for transmitting the message. The device is to transmit the preamble signal to comprise a preamble sequence from a plurality of preamble sequences, wherein each of the plurality of preamble sequences is uniquely associated with an associated subset of wireless resources. The device is to transmit the payload signal accessing the resources of the subset of wireless resources associated with the preamble sequence.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Adler, Jörg
Abrégé
The invention is concerned with the area of materials management and relates to a method which can be used, for example, to produce refractory ceramic. The aim of the invention is to provide a method and silicon carbide, wherein raw silicon carbide is produced in a single production process with high conversion rates and a high yield. This is achieved by a method for producing silicon carbide with a SiC content of more than 98 to 99.9999% by mass, in which silicon- and carbon-containing starting powders having particle sizes with a d95 value of up to 1.5 mm and a proportion of oxygen of no more than 7% by mass are mixed in a ratio of Si : C of 75 : 25 to 65 : 35% by mass and filled into a refractory container with a bulk porosity ranging from 0.33 to 0.50, and the mixture is heat-treated at temperatures of 1400 to 2500 °C in a vacuum or in an oxygen-free atmosphere.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Pia, Nicola
Brendel, Andreas
Gupta, Kishan
Fuchs, Guillaume
Abrégé
Audio encoder, configured to encode an input audio signal (IS), comprising: a first processing block (111) realizing a time-feature decomposition configured to transform the input audio signal (TIS) into a transform domain to obtain a transformed input audio signal (TIS); a second processing block (101) including a set of learnable and styling layers (TADE layers) configured to generate a quantized representation of the transformed input audio signal (IS).
G10L 19/032 - Quantification ou dé-quantification de composantes spectrales
G10L 25/30 - Techniques d'analyse de la parole ou de la voix qui ne se limitent pas à un seul des groupes caractérisées par la technique d’analyse utilisant des réseaux neuronaux
H01B 1/24 - Matériau conducteur dispersé dans un matériau organique non conducteur le matériau conducteur comportant des compositions à base de carbone-silicium, du carbone ou du silicium
71.
DETECTION AND TREATMENT OF METASTASIS FOUNDER CELLS
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Klein, Christoph
Koerkel-Qu, Huiqin
Werner-Klein, Melanie
Guzvic, Miodrag
Mederer, Tobias
Spitzl, Daniel
Abrégé
The present invention is in the fields of diagnostics and treatment of cancer. The present invention provides, inter alia, means and methods for detecting and/or isolating metastasis founder cells based on the expression or expression level of the marker(s) c-KIT and/or MUC1, and, preferably, at least one additional disseminated cancer cell (DCC) marker such as EpCAM and/or (a) cytokeratin(s). Corresponding isolated cells or cell populations, and uses thereof, are provided as well. In one aspect, the invention relates to a method for detecting metastasis founder cells in a sample, comprising measuring in single cells in a sample the expression or expression level of (i) a first marker which is c-KIT and (ii) at least one disseminated cancer cell (DCC) marker, wherein expression of c-KIT and at least one DCC marker in a cell is indicative of the cell being a metastasis founder cell, or wherein expression levels of c-KIT and at least one DCC marker in a cell above respective thresholds are indicative of the cell being a metastasis founder cell. Furthermore, the invention relates to methods for prognosing the development of metastases and/or the relapse, progression or outcome of a cancer, as well as to methods for measuring the success of an anti-cancer treatment and/or for stratifying subjects for treatment with (an) anti-cancer drug(s), based on the expression or expression level of said marker(s) in single cells. In addition, the present invention relates to one or more anti-cancer drugs for use in treating a patient having metastasis founder cells according to the invention. Further provided are therapeutics for targeting metastasis founder cells such as antibodies or fragments thereof binding both, c-KIT and EpCAM, or CAR-T cells targeting both, c-KIT and EpCAM.
G01N 33/574 - Tests immunologiquesTests faisant intervenir la formation de liaisons biospécifiquesMatériaux à cet effet pour le cancer
A61K 31/519 - PyrimidinesPyrimidines hydrogénées, p. ex. triméthoprime condensées en ortho ou en péri avec des hétérocycles
A61K 35/17 - LymphocytesLymphocytes BLymphocytes TCellules tueuses naturellesLymphocytes activés par un interféron ou une cytokine
A61K 39/00 - Préparations médicinales contenant des antigènes ou des anticorps
A61K 39/395 - AnticorpsImmunoglobulinesImmunsérum, p. ex. sérum antilymphocitaire
C12Q 1/6886 - Produits d’acides nucléiques utilisés dans l’analyse d’acides nucléiques, p. ex. amorces ou sondes pour les maladies provoquées par des altérations du matériel génétique pour le cancer
72.
APPARATUS AND METHOD FOR OPTIMIZING AN ANTENNA RESPONSE
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Hernangomez Herrero, Rodrigo
Fink, Jochen
Garrido Cavalcante, Renato Luis
Utkovski, Zoran
Stanczak, Slawomir
Abrégé
An apparatus comprises a plurality of antenna elements and a control unit for controlling the plurality of antenna elements to form a plurality of beams using set of beamforming weighting factors and to concurrently transit and receive on the plurality of beams, the plurality of beams including at least a transmit beam and a receive beam. The control unit is configured for using a self-interference information indicating a self-interference between a first number of transmit antenna elements of the plurality of antenna elements used for forming the transmit beam and a second number of receive antenna elements of the plurality of antenna elements used for forming the receive beam for determining at least one set of beamforming weighting factors to optimize an antenna response related to the transmit beam and the receive beam. The control unit is configured for using the set of beamforming weighting factors for beamforming and/or for generating a beamforming codebook related to the plurality of antenna elements.
H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
H04B 7/08 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station de réception
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
Inventeur(s)
Willenborg, Edgar
Uluz, Emrah
Braun, Karsten
Jung, Manuel
Abrégé
The present invention relates to a method and to a device for correcting the shape of an optical component (1) using pulsed laser radiation. For this purpose, the component (1) is measured and excess material (7) is determined by way of comparison with a target geometry (6) and is at least partially removed by machining using at least one pulsed laser beam (4) with pulse durations of > 1 μs in order to at least approximate the actual geometry (5) to the target geometry (6). During machining, the component (1) is rotated at a rotational speed about an axis of rotation, wherein the distance of the laser beam (4) to the axis of rotation is changed at least temporarily. The rotational speed, the beam diameter of the laser beam (4) on the component (1) and the temporal pulse interval between the pulses of the laser beam (4) are selected such that material regions of the component (1) removed by successive pulses of the laser beam (4) do not overlap.
B23K 26/0622 - Mise en forme du faisceau laser, p. ex. à l’aide de masques ou de foyers multiples par commande directe du faisceau laser par impulsions de mise en forme
B23K 26/08 - Dispositifs comportant un mouvement relatif entre le faisceau laser et la pièce
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Hofmann, Falco
Hammer, Daniel
Kaulfuss, Frank
Weihnacht, Volker
Abrégé
In the method for carrying out pulsed electric arc discharges under vacuum conditions, at least one electric arc discharge is initiated between a cathode and an anode in that a laser beam is directed from a laser radiation source onto a surface of the cathode in order to form a starting plasma, and then, after formation of a starting plasma, by means of an electric voltage with an electric current, which is applied to the cathode and the anode, which in turn are arranged at a distance from one another, an electric arc discharge is ignited between the cathode and anode, wherein the igniting of the electric arc discharge is triggered by providing a starting plasma with a focused laser beam by means of a pulse sequence, consisting of at least two laser pulses emitted consecutively from the laser radiation source.
C23C 14/32 - Évaporation sous vide par explosionÉvaporation sous vide par évaporation suivie d'une ionisation des vapeurs
C23C 14/06 - Revêtement par évaporation sous vide, pulvérisation cathodique ou implantation d'ions du matériau composant le revêtement caractérisé par le matériau de revêtement
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Renaudin, Olivier
Roth-Mandutz, Elke
Leyh, Martin
Popp, Julian
Abrégé
Embodiment provide a transceiver [e.g., UE] for a wireless communication network [e.g., 5G / NR], wherein the transceiver is configured to transmit and/or receive data on a serving cell, wherein the transceiver is configured to [e.g., to continue or start to] transmit and/or receive the data during at least a part of at least one scheduled measurement gap of a plurality of scheduled measurement gaps [e.g., RRM measurement gaps, NCSG gaps, MUSIM gaps and/or UL gaps for TX power management] [e.g., instead of performing [e.g., inter-frequency and/or inter-RAT] measurements] in response to - a reception of a control information indicating to skip or deactivate the at least one scheduled measurement gap, - or detecting that the data comprises a priority higher than or equal to a threshold or higher than or equal to the at least one scheduled measurement gap.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Helmrich, Christian
Pfaff, Jonathan
Kirchhoffer, Heiner
Pientka, Sophie
Rudat, Christian
Schwarz, Heiko
Marpe, Detlev
Wiegand, Thomas
Abrégé
A data stream generator is configured to generate a data stream including a coded signal and metadata representing descriptive information concerning the coded signal. The data stream generator is configured to add a first header including at least part of the metadata to the data stream, wherein the first header comprises an indicator. The data stream generator is further configured to add a second header including part of the metadata to the data stream depending on a value of the indicator.
H04N 21/235 - Traitement de données additionnelles, p. ex. brouillage de données additionnelles ou traitement de descripteurs de contenu
H04N 19/46 - Inclusion d’information supplémentaire dans le signal vidéo pendant le processus de compression
H04N 19/70 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques caractérisés par des aspects de syntaxe liés au codage vidéo, p. ex. liés aux standards de compression
H04N 21/435 - Traitement de données additionnelles, p. ex. décryptage de données additionnelles ou reconstruction de logiciel à partir de modules extraits du flux de transport
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Fehrenbach, Thomas
Göktepe, Baris
Rykova, Tatiana
Wirth, Thomas
Schierl, Thomas
Hellge, Cornelius
Wiegand, Thomas
López Raventós, Alvaro
Torun, Buket
Abrégé
A user device (UE) for a wireless communication network, wherein the UE is to perform measurements of one or more performance parameters for at least two beams.
FRAUNHOFER GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Grossmann, Marcus
Ramireddy, Venkatesh
Landmann, Markus
Abrégé
The embodiments of the present invention relate to methods and apparatuses, in the form of a wireless device (700), and a network node (800). The method performed by the wireless device comprises receiving (301) from a network node a higher layer configuration comprising an indication of a number of oversampling groups, wherein each indicated oversampling group indicates maximum allowable amplitude values for a proper subset of beam vectors from a set of beam vectors for restricting an amplitude associated with a beam vector. The method further comprises calculating (302) a precoding matrix. The precoding matrix is based on at least one beam vector from the set of beam vectors. The method further comprises generating (303) a CSI report comprising a Precoder Matrix Indicator, PMI, indicating the precoding matrix. The method further comprises reporting (304) the CSI report to the network node.
H04B 7/0456 - Sélection de matrices de pré-codage ou de livres de codes, p. ex. utilisant des matrices pour pondérer des antennes
H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
80.
CODER AND METHOD FOR CODING A WAVEFORM AS WELL AS HYBRID CODER AND CORRESPONDING METHOD FOR GENERATING A SIGNAL
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Helmrich, Christian
Pfaff, Jonathan
Kirchhoffer, Heiner
Pientka, Sophie
Rudat, Christian
Schwarz, Heiko
Marpe, Detlev
Wiegand, Thomas
Abrégé
An aspect refers to a coder for coding a waveform signal, comprising a zero coder and lossy coder. The zero coder is configured to code the waveform signal using zeroed LSB elimination technique; the lossy coder configured to perform lossy transform coding of a derivative of the waveform signal. Another aspect refers to a hybrid coder configured for lossy coding a signal and lossless coding of the signal, comprising: signal generator or extractor being configured to use codec parameters comprising information concerning the lossy transform coding and information concerning the lossless coding; wherein for the information concerning the lossy transform coding and information concerning the lossless coding the same codebook is used.
G10L 19/00 - Techniques d'analyse ou de synthèse de la parole ou des signaux audio pour la réduction de la redondance, p. ex. dans les vocodeursCodage ou décodage de la parole ou des signaux audio utilisant les modèles source-filtre ou l’analyse psychoacoustique
G10L 19/02 - Techniques d'analyse ou de synthèse de la parole ou des signaux audio pour la réduction de la redondance, p. ex. dans les vocodeursCodage ou décodage de la parole ou des signaux audio utilisant les modèles source-filtre ou l’analyse psychoacoustique utilisant l'analyse spectrale, p. ex. vocodeurs à transformée ou vocodeurs à sous-bandes
81.
APPARATUS AND METHOD FOR QUANTIZATION USING A QUADRATIC POLYNOMIAL FOR COMPRESSING MEDIA AND BIOMEDICAL SIGNALS
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Helmrich, Christian
Pfaff, Jonathan
Kirchhoffer, Heiner
Pientka, Sophie
Rudat, Christian
Schwarz, Heiko
Marpe, Detlev
Wiegand, Thomas
Abrégé
An apparatus (100) for generating a data stream from original data according to an embodiment is provided. The apparatus (100) is configured for quantizing the original data depending on a quantization step size to obtain quantized data. Moreover, the apparatus (100) is configured for determining a quantization parameter such that the quantization step size is obtainable from a function having the quantization parameter as a parameter value of the function. Furthermore, the apparatus (100) is configured for generating the data stream such that the data stream comprises an encoding of the quantized data, and such that the data stream comprises the quantization parameter or an encoding of the quantization parameter. The function is not a linear function and is not a logarithmic function.
H04N 19/126 - Détails des fonctions de normalisation ou de pondération, p. ex. matrices de normalisation ou quantificateurs uniformes variables
H04N 19/132 - Échantillonnage, masquage ou troncature d’unités de codage, p. ex. ré-échantillonnage adaptatif, saut de trames, interpolation de trames ou masquage de coefficients haute fréquence de transformée
H04N 19/59 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage prédictif mettant en œuvre un sous-échantillonnage spatial ou une interpolation spatiale, p. ex. modification de la taille de l’image ou de la résolution
G10L 19/00 - Techniques d'analyse ou de synthèse de la parole ou des signaux audio pour la réduction de la redondance, p. ex. dans les vocodeursCodage ou décodage de la parole ou des signaux audio utilisant les modèles source-filtre ou l’analyse psychoacoustique
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Fehrenbach, Thomas
Göktepe, Baris
Rykova, Tatiana
Wirth, Thomas
Schierl, Thomas
Hellge, Cornelius
Wiegand, Thomas
López Raventós, Alvaro
Torun, Buket
Abrégé
A user device (UE) for a wireless communication network, wherein the UE is to perform measurements of one or more performance parameters for at least two beams.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Ahlhelm, Matthias
Kaube, Nils
Abrégé
In a method for producing a mineralised polymer component, a support structure (1) made of a polymer-based material is formed on the basis of an image data set, wherein the support structure (1) has at least one first region (5), in which the polymer-based material is formed, and at least one second region (2), which is designed as a hollow structure. Subsequently, at least one inorganic mineral phase is formed on the surface of the support structure (1) and/or within the first region (5) and/or on at least one inner surface of the first region (5).
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Hinrichs, Malte
Jungnickel, Volker
Boniello, Giulio
Schulz, Dominic
Abrégé
There is disclosed an optical transmitter, comprising: at least a plurality of emitters which are optical emitters, each emitter being configured to emit light according to a state selected between at least a first state, in which the light is emitted at a first power level, and a second state, in which the light is emitted at a second power level different from the first power level, wherein the plurality of emitters are partitioned into a plurality of groups, so that all the emitters of the same group have the same state; an input interface (804), configured to receive a sequence of input values to be transmitted by the plurality of emitters; a symbol mapper (806), to map the sequence of input values onto one or more pulse amplitude modulation (PAM) symbols, each PAM symbol having a power level; and an emitter selector (810), to perform a selection, for each group of emitters, between the first state and the second state so as to reach the power level of each PAM symbol.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Müller, Martin
Fuchs, Guillaume
Gupta, Kishan
Sagnowski, Kacper
Markovic, Goran
Bolten, Sebastian
Abrégé
Encoder for coding an audio signal comprising a band-limited signal portion and an extended-band signal portion, the encoder comprising: a baseband encoder configured to encode the band-limited signal portion, wherein the baseband encoder comprises at least one learnable layer; and a bandwidth extension encoder comprising a linear prediction entity for performing linear prediction on the extended band signal portion.
G10L 19/24 - Codecs à débit variable, p. ex. pour générer différentes qualités en utilisant une représentation évolutive comme le codage hiérarchique ou le codage par couches
G10L 21/038 - Amélioration de l'intelligibilité de la parole, p. ex. réduction de bruit ou annulation d'écho utilisant des techniques d’étalement de bande
G10L 19/06 - Détermination ou codage des caractéristiques spectrales, p. ex. des coefficients de prédiction à court terme
86.
METHOD AND APPARATUS FOR FEEDBACK REPORTING FOR WIRELESS COMMUNICATIONS
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Grossmann, Marcus
Ramireddy, Venkatesh
Varatharaajan, Sutharshun
Landmann, Markus
Abrégé
Methods and apparatuses for a wireless communications networks are presented According to an aspect of some embodiments, there is provided a method performed by a wireless device. The method comprises receiving (401) from a network node an indication or a configuration of at least two sets of Channel State Information Reference Signal, CSI-RS, resources. The method further comprises determining (402) a first CSI for one or more slot(s) of a first window of slot(s) using a first set of CSI-RS resources received from the network node. The method further comprises determining (403) a second CSI for one or more slot(s) of a second window of slot(s) using a second set of CSI-RS resources received from the network node. The method further comprises generating (404) a feedback based on the first and the second CSI, and reporting (405) the feedback to the network node.
C10B 53/02 - Distillation destructive spécialement conçue pour des matières premières solides particulières ou sous forme spéciale de matières contenant de la cellulose
B01J 20/30 - Procédés de préparation, de régénération ou de réactivation
C10J 3/00 - Production de gaz contenant de l'oxyde de carbone et de l'hydrogène, p. ex. du gaz de synthèse ou du gaz de ville, à partir de matières carbonées solides par des procédés d'oxydation partielle faisant intervenir de l'oxygène ou de la vapeur
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Müller, Martin
Fuchs, Guillaume
Gupta, Kishan
Sagnowski, Kacper
Markovic, Goran
Bolten, Sebastian
Abrégé
Encoder for coding an audio signal comprising a band-limited signal portion and an extended-band signal portion, the encoder comprising: a baseband encoder configured to encode the band-limited signal portion, wherein the baseband encoder comprises at least one learnable layer; and a bandwidth extension encoder comprising a linear prediction entity for performing linear prediction on the extended band signal portion.
G10L 19/24 - Codecs à débit variable, p. ex. pour générer différentes qualités en utilisant une représentation évolutive comme le codage hiérarchique ou le codage par couches
G10L 21/038 - Amélioration de l'intelligibilité de la parole, p. ex. réduction de bruit ou annulation d'écho utilisant des techniques d’étalement de bande
G10L 19/06 - Détermination ou codage des caractéristiques spectrales, p. ex. des coefficients de prédiction à court terme
89.
ENCODER, DECODER, ENCODING METHOD AND DECODING METHOD EMPLOYING FREQUENCY DOMAIN PREDICTION OF TONAL SIGNALS WITH TIME-VARYING PITCHES
Fig. 1 illustrates an encoder (100) according to an embodiment. The encoder (100) is configured for encoding a current frame of an audio signal depending on one or more previous frames of the audio signal. The one or more previous frames precede the current frame. Each of the current frame and the one or more previous frames comprises one or more harmonic components of the audio signal. Moreover, each of the current frame and the one or more previous frames comprises a plurality of spectral coefficients in a frequency domain or in a transform domain, The encoder (100) is configured to determine a change of a pitch or an estimation of a change of the pitch between a most previous frame of the one or more previous frames and a current frame. Furthermore, the encoder (100) is configured to generate an encoding of the current frame depending on an estimation of two harmonic parameters for each of one or more harmonic components of the most previous frame, and depending on the change of the pitch or the estimation of the change of the pitch. Moreover, Fig. 1 illustrates a decoder (200) according to an embodiment. The decoder (200) is configured for reconstructing a current frame of an audio signal. One or more previous frames of the audio signal precede the current frame. Each of the current frame and the one or more previous frames comprises one or more harmonic components of the audio signal. Moreover, each of the current frame and the one or more previous frames comprises a plurality of spectral coefficients in a frequency domain or in a transform domain. The decoder (200) is to receive an encoding of the current frame. Moreover, the decoder (200) is to determine an estimation of two harmonic parameters for each of the one or more harmonic components of a most previous frame of the one or more previous frames. Furthermore, the decoder (200) is to reconstruct the current frame depending on the encoding of the current frame. The decoder (200) is to reconstruct the current frame depending on the estimation of the two harmonic parameters for each of the one or more harmonic components of the most previous frame. Moreover, the decoder (200) is to reconstruct the current frame depending on a change of a pitch or an estimation of a change of the pitch between a most previous frame of the one or more previous frames and a current frame.
G10L 19/02 - Techniques d'analyse ou de synthèse de la parole ou des signaux audio pour la réduction de la redondance, p. ex. dans les vocodeursCodage ou décodage de la parole ou des signaux audio utilisant les modèles source-filtre ou l’analyse psychoacoustique utilisant l'analyse spectrale, p. ex. vocodeurs à transformée ou vocodeurs à sous-bandes
G10L 19/09 - Prédiction à long terme, c.-à-d. en éliminant les redondances périodiques, p. ex. en utilisant un répertoire adaptatif ou un prédicateur de hauteur tonale
G10L 25/90 - Détermination de la hauteur tonale des signaux de parole
90.
DEVICE FOR WATER TREATMENT AND METHOD FOR WATER TREATMENT
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
Inventeur(s)
Gischkat, Thomas
Bingel, Astrid
Schwinde, Stefan
Schröder, Sven
Abrégé
The invention relates to a device (1) for water treatment, comprising a container (2) for receiving the water (9) to be treated, wherein: - the container (2) is provided with a first coating (31) in places, the first coating (31) predominantly transmitting radiation in the visible spectral range and predominantly reflecting thermal radiation in the spectral range of 8 µm to 13 µm; and - the container (2) is provided with a second coating (32) in places, the second coating (32) predominantly reflecting radiation in the visible spectral range and having an emissivity of at least 0.7 for thermal radiation in the spectral range of 8 µm to 13 µm. The invention also relates to a method for water treatment.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Saal, Holger
Freundel, Matthias
Rösch, Richard
Mavreas, Christina
Abrégé
The invention relates to a method for controlling a mobile robot and to a correspondingly designed robot which can process a plurality of transport tasks in each of which an object is transported. The robot processes the transport tasks in that the robot receives information before the start of the respective transport task and plans a route on the basis of the information about the respective transport task in a planning step and then moves along said route. While the robot moves along the route, it uses at least one sensor to record sensor data from its surroundings, which it stores. Starting from the second transport task, the robot takes into account the stored sensor data during route planning in the planning step.
G05D 1/244 - Dispositions pour déterminer la position ou l’orientation utilisant des aides à la navigation passive extérieures au véhicule, p. ex. marqueurs, réflecteurs ou moyens magnétiques
G05D 1/617 - Sécurité ou protection, p. ex. définition de zones de protection autour d’obstacles ou évitement de zones dangereuses
G05D 105/28 - Applications spécifiques des véhicules commandés pour le transport de marchandises
G05D 107/00 - Environnements spécifiques des véhicules commandés
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Winken, Martin
Merkle, Philipp
Helle, Philipp
Hinz, Tobias
Schwarz, Heiko
Pfaff, Jonathan
Marpe, Detlev
Wiegand, Thomas
Abrégé
In predictive coding of a portion of a picture, a prediction signal is refined by deriving a difference signal based on a prediction for an extension region of the portion and based on reconstructed sample values of the extension region.
H04N 19/117 - Filtres, p. ex. pour le pré-traitement ou le post-traitement
H04N 19/176 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par l’unité de codage, c.-à-d. la partie structurelle ou sémantique du signal vidéo étant l’objet ou le sujet du codage adaptatif l’unité étant une zone de l'image, p. ex. un objet la zone étant un bloc, p. ex. un macrobloc
H04N 19/61 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant un codage par transformée combiné avec un codage prédictif
H04N 19/70 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques caractérisés par des aspects de syntaxe liés au codage vidéo, p. ex. liés aux standards de compression
93.
MACHINING DEVICE AND METHOD FOR MACHINING WORKPIECE SURFACES
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Eden, Sören
Gebauer, Ingo
Abrégé
The invention relates to a machining device for machining workpiece surfaces (3a), comprising a strand-shaped, flexible, elongate traction means (2), which supports one or more machining elements (1a, 1b, 1c) arranged one behind the other in the longitudinal direction (4, 4a, 4b) of the traction means, a traction means drive (5, 6) for driving the traction means in the longitudinal direction thereof, and one or more guide units (11a, 11b, 11c, 12a, 12b), which the traction means passes during the movement thereof in the longitudinal direction thereof, wherein each guide unit limits the movement of the traction means in a direction transverse to the longitudinal direction of the traction means, wherein at least one guide unit is designed as a guide unit (11a, 11b, 11c) which guides multiple times and has a guide channel (101) in which the traction means is guided, and in which a movement of the traction means is limited both in a first direction (104) pointing away from the workpiece surface and in the second direction (105) opposed to the first direction and pointing towards the workpiece.
B24B 19/26 - Machines ou dispositifs conçus spécialement pour une opération particulière de meulage non couverte par d'autres groupes principaux pour meuler des pièces à surfaces arquées, p. ex. parties de carrosserie de véhicules, pare-chocs ou têtes d'enregistrement magnétiques
B24B 21/16 - Machines ou dispositifs utilisant des bandes de meulage ou de polissageAccessoires à cet effet pour meuler d'autres surfaces d'un profil particulier
B24B 27/033 - Autres machines ou dispositifs à meuler pour le meulage d'une surface à des fins de nettoyage, p. ex. pour décalaminer ou corriger par meulage des défauts de la surface
B24B 47/20 - Entraînement ou transmission des machines ou dispositifs à meulerÉquipement à cet effet liés au mouvement d'avance
B24B 29/00 - Machines ou dispositifs pour polir des surfaces de pièces au moyen d'outils en matière souple ou flexible avec ou sans application de produits de polissage solides ou liquides
B24B 29/02 - Machines ou dispositifs pour polir des surfaces de pièces au moyen d'outils en matière souple ou flexible avec ou sans application de produits de polissage solides ou liquides conçus pour pièces particulières
B24B 27/00 - Autres machines ou dispositifs à meuler
94.
MANUFACTURING METHOD FOR A MONOLITHIC MULTI-APERTURE PLATE AND MONOLITHIC MULTI-APERTURE PLATE FOR A MULTI-BEAM ELECTRON BEAM SYSTEM
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Sarov, Yanko
Huebel, Alexander
Jensen, Bjoern
Abrégé
A monolithic multi-aperture plate and an improved manufacturing method for a monolithic multi-aperture plate for forming a plurality of electron beams for a multi-beam electron beam system are described. The monolithic multi-aperture plate consists of a monolithically constructed element with individual functional planes, a plurality of apertures and an embedded structured metal layer for electrical connection. Apart from the plurality of apertures, the monolithic multi-aperture plate contains no cavities. The monolithic multi-aperture plate is designed for better performance and longer service life.
H01J 37/09 - DiaphragmesÉcrans associés aux dispositifs électronoptiques ou ionoptiquesCompensation des champs perturbateurs
95.
METHOD FOR PRODUCING A PHOSPHORUS-CONTAINING POLYMER, PHOSPHORUS-CONTAINING POLYMER, PLASTIC COMPOSITION, MOLDED PART, AND USES OF THE PHOSPHORUS-CONTAINING POLYMER
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Thavayogarajah, Kabelan
Dr. Klein, Roland
Abrégé
Polyamides are known for their very good mechanical properties, thermal stability and media resistance and are therefore used as an important technical plastic in many fields. The processing thereof to fibers via the melt spinning process or to filaments by extrusion constitutes an essential processing step in the textile industry and 3D printing. Like most plastics, polyamides are also readily combustible materials, and therefore their applicability in fire-sensitive areas is limited. It is therefore necessary for technical textiles to be rendered flame-retardant. A proven strategy for this purpose is the aftertreatment of the textiles in a coating or impregnation step in which the flame retardant is applied.
C08F 130/02 - Homopolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant du phosphore
C08F 230/02 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant du phosphore
C08L 77/02 - Polyamides dérivés des acides oméga-aminocarboxyliques ou de leurs lactames
96.
APPARATUS AND METHOD FOR REFINED PROBABILITY ESTIMATION OF TRANSFORM COEFFICIENTS FOR VIDEO CODING
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Nguyen, Phan Hoang Tung
Pfaff, Jonathan
Marpe, Detlev
Schwarz, Heiko
Wiegand, Thomas
Abrégé
A video encoder (100) according to an embodiment is provided. The video encoder (100) is configured to encode a video into a video data stream. Moreover, the video encoder (100) is configured to generate the video data stream by encoding level information of each of a plurality of transform coefficients. Furthermore, the video encoder (100) is configured to generate the video data stream such that the video data stream comprises an encoding of level information of a current transform coefficient of the plurality of transform coefficients, wherein the encoding of the level information of the current transform coefficient depends on a context model, wherein the context model depends on whether or not coding information on a neighboring location of the current transform coefficient is available.
H04N 19/13 - Codage entropique adaptatif, p. ex. codage adaptatif à longueur variable [CALV] ou codage arithmétique binaire adaptatif en fonction du contexte [CABAC]
H04N 19/167 - Position dans une image vidéo, p. ex. région d'intérêt [ROI]
H04N 19/18 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par l’unité de codage, c.-à-d. la partie structurelle ou sémantique du signal vidéo étant l’objet ou le sujet du codage adaptatif l’unité étant un ensemble de coefficients de transformée
H04N 19/126 - Détails des fonctions de normalisation ou de pondération, p. ex. matrices de normalisation ou quantificateurs uniformes variables
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
HOCHSCHULE WISMAR, KÖRPERSCHAFT DES ÖFFENTLICHEN RECHTS (Allemagne)
Inventeur(s)
Riess, Sebastian
Atzrodt, Heiko
Kleinfeller, Nikolai
Müller-Demuth, Reinhard
Abrégé
The invention relates to a device for reducing pile-driving noise when a pile-driving material (1) is introduced into a substrate, comprising at least one support structure (2) and a structure for reducing vibrations (3), which is coupled to the support structure (2), wherein the structure for reducing vibrations (3) has a wavelength-dependent cut-off frequency above which broadband suppression of wave propagation in the material of the support structure (2) takes place.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
RESA CHEMICALS GMBH (Allemagne)
Inventeur(s)
Burdack-Freitag, Andrea
Schmohl, Andreas
Schwitalla, Christoph
Taubenberger, Maximilian
Sailer, Markus
Abrégé
The invention relates to a mixture comprising cyclodextrin and metal salt with polyvalent metal cations, to an aqueous solution containing cyclodextrin and metal salt with polyvalent metal cations, and to the use of the cyclodextrin solutions and the cyclodextrin mixtures for binding pollutants from gases, solids and/or liquids.
C08J 3/05 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension dans un milieux aqueux à partir de polymères solides
99.
COMBINED WAKE-UP SIGNAL AND PAGING SIGNAL AND EXTENSIONS FOR SLEEP MODE SIGNALLING
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Allemagne)
Inventeur(s)
Haustein, Thomas
Leather, Paul Simon Holt
Abrégé
A device adapted for a wireless communication, the device comprising: a communication arrangement adapted to operate in one of a set of operating modes; wherein a first operating mode of the set of operating modes is an awake mode to transmit a wireless communication signal for the wireless communication; wherein a second operating mode of the set of operating modes is a sleep mode or a deep sleep mode where the communication arrangement is at least partially inactive to save power when compared to the awake mode; wherein the device is adapted to execute a switching from the first operating mode to the second operating mode; wherein the device is adapted to transmit a wireless fall asleep signal in the first operating mode to announce or request the switching.
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Allemagne)
Inventeur(s)
Heim, Silas
Kohler, Lisa
Abrégé
The invention relates to a composition for use in a long-term latent heat storage device, the composition comprising a non-eutectic mixture of a crystallizing phase-change material and a vitrifying phase-change material.
C09K 5/06 - Substances qui subissent un changement d'état physique lors de leur utilisation le changement d'état se faisant par passage de l'état liquide à l'état solide, ou vice versa