Abstract: An apparatus for processing an audio input signal having one or more audio channels to obtain an audio output signal according to an embodiment is provided. The apparatus has a reverberation gain determiner configured to determine reverberation gain information depending on the audio input signal. Moreover, the apparatus has a signal processor configured to obtain the audio output signal depending on the reverberation gain information by adding artificial reverberation to the audio input signal or to a preprocessed audio signal, which depends on the audio input signal.

Abstract: A photovoltaic, PV, apparatus for the conversion of light into electrical energy is described. The PV apparatus has a surface to receive incident light, one or more PV elements in or at the surface, the PV element to convert light incident on the surface into electrical energy by the photovoltaic effect, and one or more reconfigurable intelligent surface, RIS, elements in or at the surface, the RIS element operating as reconfigurable intelligent surface, RIS, to direct or reflect one or more incident electromagnetic, EM, waves or one or more incident EM beams incident on the surface from an incident first direction into one or more outgoing EM waves or one or more outgoing EM beams propagating along at least one second direction.

Abstract: The present invention relates to a process for producing coated substrates. In the process, first at least one region of a surface of a porous substrate is provided with at least one surface sealing layer. At least one aqueous suspension is then applied onto the at least one surface sealing layer, the at least one aqueous suspension containing at least one refractory metal carbide and water. The substrate is then subjected to a sintering process. The present invention also relates to a coated substrate, which can be produced or is produced by the method according to the invention, and to the use of such a coated substrate.

Abstract: A process for electrocatalytic hydrogenation of organic compounds in an electrochemical cell in which the reducible organic compound is present in liquid form or at least partially in dissolved form and wherein the reducible organic compound may be hydrogenated at the cathode. The cathode comprises a transition metal chalcogenide selected from sulfides, selenides and tellurides as catalyst. The application further relates to an electrode comprising a carrier material and a layer of the catalyst arranged thereupon and to an electrochemical cell comprising such an electrode and to the use of the transition metal chalcogenide catalyst for electrochemical hydrogenation of organic compounds.

Abstract: An apparatus for synthesizing a spatially extended sound source includes: a spatial information interface for receiving a spatial range indication indicating a limited spatial range for the spatially extended sound source within a maximum spatial range; a cue information provider for providing one or more cue information items in response to the limited spatial range; and an audio processor for processing an audio signal representing the spatially extended sound source using the one or more cue information items.

Abstract: An audio analyzer configured to obtain spectral domain representations of two or more input audio signals. Additionally the audio analyzer is configured to obtain directional information associated with spectral bands of the spectral domain representations and to obtain loudness information associated with different directions as an analysis result. Contributions to the loudness information are determined in dependence on the directional information.

Abstract: A method for determining the shape of an optical waveguide (1) having a plurality of fiber Bragg gratings (15) includes the following steps: coupling light (20) of a light source (2) into the optical waveguide (1), coupling the reflected light out of the optical waveguide (1), determining a spectrum (35) of the reflected light by measuring the intensity (I) versus the wavelength (?), the spectrum (35) being fed to a self-learning neural network (4) and the shape of the optical waveguide (1) being determined by the neural network. A device for determining the shape of an optical waveguide (1) may be used in a catheter or an endoscope or a biopsy needle or an aerodynamic profiled element. A device for producing training data for a neural network to implement the above is also contemplated.

Abstract: A dental article including a dental article body made of a ceramic material and a coating formed on the surface of said dental article body. The coating includes crystalline nanostructures made of yttria-stabilized zirconia YSZ1, the crystal habitus of at least a portion of the nanostructures having at least approximately the shape of a regular convex polyhedron.

Abstract: A device configured for transmitting a command signal as an instructing device and to an instructed device forming a command chain with the instructing device includes an interface configured for transmitting the command signal. The device further includes a control unit configured for providing an instruction signal including an instruction associated to a target behavior of the instructed device. The device is configured for accessing/using contextual information indicating a context of the command chain and for generating a command from the instruction based on the contextual information. The command is associated with an operation of the instructed device. Alternatively or in addition, the device is configured for providing contextual information indicating a context of the command chain for interpretation of a command belonging to the command chain. The device is configured for transmitting the command signal including the command using the interface.

Abstract: Embodiments according to the invention are related to methods and apparatuses for spectrotemporally improved spectral gap filling in audio coding using a filtering. Embodiments according to the invention are related to methods and apparatuses for spectrotemporally improved spectral gap filling in audio coding using different noise filling methods. Embodiments according to the invention are related to methods and apparatuses for spectrotemporally improved spectral gap filling in audio coding using a tilt.

Abstract: A semiconductor component having at least one emitter, at least one base, and a pn junction formed between emitter and base, having at least one non-metallic transverse conduction layer for the transverse conduction of majority charge carriers of the emitter. The emitter includes the transverse conduction layer and/or the transverse conduction layer is formed parallel to the emitter and in a manner electrically conductively connected thereto, and having a break side, at which the semiconductor component was singulated. A transverse conduction avoidance region is formed and arranged at the break side such that the transverse conductivity is reduced by at least a factor of 10, wherein the transverse conduction avoidance region has a depth (TQ) in the range of 5 ?m to 500 ?m, in particular 10 ?m to 200 ?m, perpendicular to the break side. A method for singulating a semiconductor component is also provided.

Abstract: The methods and apparatuses for signaling framework for flexible beam management in a wireless communications network. A method performed by a UE comprises: receiving, from a network node, via a higher layer, a configuration of at least one information element (IE), said configuration comprising at least: an identifier (ID) unique to each IE and ID(s) of one or more uplink (UL) resource(s) and/or downlink (DL) resource(s) that is/are used to indicate at least a spatial filter or beam direction for transmission of at least a Physical Uplink Shared Channel (PUSCH) resource and/or a Physical Uplink Control Channel (PUCCH) resource, and/or a Sounding reference Signal (SRS) resource; and applying the configuration provided in the at least one IE for the transmission of the PUSCH resource, and/or the PUCCH resource and/or the SRS resource. There is also provided a method performed by a network node, a UE and a network node.

Abstract: An audio encoder for encoding audio input data has: a preprocessor for preprocessing the audio input data to obtain audio data to be coded; a coder processor for coding the audio data to be coded; and a controller for controlling the coder processor so that, depending on a first signal characteristic of a first frame of the audio data to be coded, a number of audio data items of the audio data to be coded by the coder processor for the first frame is reduced compared to a second signal characteristic of a second frame, and a first number of information units used for coding the reduced number of audio data items for the first frame is stronger enhanced compared to a second number of information units for the second frame.

Abstract: It is provided a method for controlling delivered video based on a source video. The source video includes a first video sequence followed by a first replacement time slot, the first replacement time slot followed by a third video sequence. The method includes requesting a second video sequence with a maximum duration Treq by a video controller to be inserted into a time slot corresponding to the first replacement time slot in the delivered video.

Abstract: This invention concerns a power module comprising a power device, a baseplate, circuit carrier, and a flat stacked aluminium electrolytic snubber capacitor comprising a layered structure of a cathode layer, a separator layer, comprising paper and an electrolyte and an anode layer, comprising an aluminium material with an aluminium oxide dielectric, wherein the circuit carrier are mounted on the baseplate, the power device and snubber capacitor are placed on the circuit carrier within the power module and electrically connected to the circuit carrier, the circuit carrier being configured for providing an electrical connection between the power device and the snubber capacitor.

Abstract: Provided is a device which includes a method for the coherent detection of an optical signal, including the following steps of providing a vertically illuminable photodiode; producing an optical reference signal; radiating the optical signal and the reference signal into the photodiode in such a way that the two signals at least partially interfere with each other. Radiating the optical signal into the photodiode is effected via a first side of the photodiode, and radiating the reference signal into the photodiode is effected via a second side of the photodiode, or, vice versa, the reference signal is radiated into the photodiode via the first side of the photodiode and the optical signal is radiated into the photodiode via the second side.

Abstract: Embodiments according to the invention are related to methods and apparatuses for spectrotemporally improved spectral gap filling in audio coding using a filtering. Embodiments according to the invention are related to methods and apparatuses for spectrotemporally improved spectral gap filling in audio coding using different noise filling methods. Embodiments according to the invention are related to methods and apparatuses for spectrotemporally improved spectral gap filling in audio coding using a tilt.

Abstract: A detection unit for a gas sensor, having at least one gas-sensitive element (1) including at least one gas-sensitive material, the optical properties of which vary as a function of the contact with a target gas. The detection unit is configured for arrangement on a mobile evaluation unit (5) having an image acquisition unit (6), in order to form a gas sensor, and the detection unit has at least one optical lens (2), and the gas-sensitive element (1) and the optical lens (2) are arranged in such a way that the ambient light (U) that passes through the gas-sensitive element (1) can be imaged by the optical lens (2), in particular can be imaged onto the image acquisition unit (6) when the detection unit is arranged on the mobile evaluation unit (5).

Abstract: Embodiments according to the present invention include a method for manufacturing a micostructured transmission grating for X-radiation, the method comprising: providing a substrate and creating a grating structure by means of structuring a plurality of periodically arranged cavities in a first main side of the substrate, wherein individual ridges of substrate material remain between each of the cavities, and filling the cavities with a plurality of particles present in the form of loose, dry powder. In this regard, the substrate has a lower absorption of X-radiation than the dry particle powder.

Abstract: Embodiments according to the invention are related to methods and apparatuses for spectrotemporally improved spectral gap filling in audio coding using a filtering. Embodiments according to the invention are related to methods and apparatuses for spectrotemporally improved spectral gap filling in audio coding using different noise filling methods. Embodiments according to the invention are related to methods and apparatuses for spectrotemporally improved spectral gap filling in audio coding using a tilt.