Patents by Inventor Matthias Fröhlich
Matthias Fröhlich has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11375325Abstract: A hearing device has a signal processor which has an adjustable parameter that has a given setting at a given time. The parameter is set depending on the situation by selecting a setting, depending on an environmental situation and by a learning machine. A current setting of the parameter can be rated by feedback from a user. In a first training procedure the learning machine is passively trained by negative feedback signals, by rating feedback from the user as dissatisfaction with the current setting and by assuming the user's satisfaction with the current setting as long as no feedback is given. In a second training procedure the learning machine is trained by changing the current setting independently of the feedback from the user and in spite of an assumed satisfaction with the current setting, so that the user is offered a different setting which can then be rated by feedback.Type: GrantFiled: October 16, 2020Date of Patent: June 28, 2022Assignee: Sivantos Pte. Ltd.Inventors: Matthias Froehlich, Gerard Loosschilder
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Publication number: 20220159393Abstract: A method for supporting the use of a hearing aid having a signal processing device for generating an output signal as a function of an input signal, includes suppressing noise in the input signal by using a digital filter. A first configuration for the digital filter is stored in the signal processing device, resulting in the digital filter having a first filtering effect, a second configuration for the digital filter is stored in the signal processing device, resulting in the digital filter having a second, reduced filtering effect. A triggerable time-controlled adaptation process is stored in the signal processing device. The first configuration is specified as a starting configuration and the adaptation process is executed after being triggered by the signal processing device, thereby transferring the configuration from the first configuration to the second configuration. A hearing aid configured to carry out the method is also provided.Type: ApplicationFiled: November 10, 2021Publication date: May 19, 2022Inventor: Matthias Froehlich
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Patent number: 11161377Abstract: A tire pressure monitoring device includes a display, a receiver, a memory, and a processor. The receiver is configured to receive a first signal from a first sensor and a second signal from a second sensor. The memory stores a first and second communication protocols corresponding to the first and second sensors, respectively. The processor is in communication with the display, the receiver, and the memory and is configured to perform operations. The operations include selecting the first and second communication protocols based on the first and second signals, respectively, converting the first and second signals into first and second sets, respectively, of at least one of temperature data or pressure data corresponding to a first tire, and transmitting the first set and the second set of at least one of temperature data or pressure data to the display.Type: GrantFiled: July 9, 2019Date of Patent: November 2, 2021Assignee: Huf Baolong Electronics Bretten GmbHInventor: Matthias Froehlich
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Publication number: 20210120349Abstract: A hearing device has a signal processor which has an adjustable parameter that has a given setting at a given time. The parameter is set depending on the situation by selecting a setting, depending on an environmental situation and by a learning machine. A current setting of the parameter can be rated by feedback from a user. In a first training procedure the learning machine is passively trained by negative feedback signals, by rating feedback from the user as dissatisfaction with the current setting and by assuming the user's satisfaction with the current setting as long as no feedback is given. In a second training procedure the learning machine is trained by changing the current setting independently of the feedback from the user and in spite of an assumed satisfaction with the current setting, so that the user is offered a different setting which can then be rated by feedback.Type: ApplicationFiled: October 16, 2020Publication date: April 22, 2021Inventors: Matthias Froehlich, Gerard Loosschilder
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Publication number: 20200251120Abstract: A method for individualized signal processing of an audio signal of a hearing device. In a recognition phase, an auxiliary device generates a first image capture. A conclusion is reached based on the first image capture regarding the presence of a preferred conversation partner, and thereupon a first audio sequence of the audio signal and/or of an auxiliary audio signal of the auxiliary device is analyzed for characteristic speaker identification parameters. The speaker identification parameters ascertained from the first audio sequence are stored in a database. In an application phase, the audio signal is analyzed with respect to the stored speaker identification parameters, and is thereby evaluated with respect to a presence of the preferred conversation partner. When the preferred conversation partner is detected as being present, the partner's signal contributions in the audio signal are amplified.Type: ApplicationFiled: February 5, 2020Publication date: August 6, 2020Inventor: MATTHIAS FROEHLICH
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Publication number: 20200031179Abstract: A tire pressure monitoring device includes a display, a receiver, a memory, and a processor. The receiver is configured to receive a first signal from a first sensor and a second signal from a second sensor. The memory stores a first and second communication protocols corresponding to the first and second sensors, respectively. The processor is in communication with the display, the receiver, and the memory and is configured to perform operations. The operations include selecting the first and second communication protocols based on the first and second signals, respectively, converting the first and second signals into first and second sets, respectively, of at least one of temperature data or pressure data corresponding to a first tire, and transmitting the first set and the second set of at least one of temperature data or pressure data to the display.Type: ApplicationFiled: July 9, 2019Publication date: January 30, 2020Inventor: Matthias Froehlich
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Patent number: 9942670Abstract: A method operates a system of a hearing aid device and a communication device. The hearing aid device has an acousto-electrical transducer, a signal processing device and an electro-acoustic transducer. The communication device has a controller and an electro-acoustic transducer. The method includes the steps of: receiving of an incoming call by the communication device, signaling of the incoming call by the communication device by a first acoustic signal via the electro-acoustic transducer, receiving of the first acoustic signal by the acousto-electrical transducer of the hearing aid device, identifying of the first acoustic signal and carrying out of a first change of adjustment on the hearing aid device when the first acoustic signal has been identified.Type: GrantFiled: August 27, 2015Date of Patent: April 10, 2018Assignee: Sivantos Pte. Ltd.Inventors: Thomas Dickel, Matthias Froehlich, Uwe Harich, Carlo Christian Weimer
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Publication number: 20180020294Abstract: A method checks the functioning and/or seating of a hearing aid. A plurality of sounds is acoustically rendered into a hearing aid seated in an auditory canal according to a user-specific audiogram. A user-specific reaction with respect to the auditory perception of each acoustically rendered sound is detected, and the functioning and/or the seating of the hearing aid in the auditory canal are inferred on the basis of the user-specific reaction.Type: ApplicationFiled: July 14, 2017Publication date: January 18, 2018Inventors: SIMON HUETTINGER, JUDITH PISCHEL, THOMAS DICKEL, MATTHIAS FROEHLICH
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Patent number: 9866974Abstract: A method operates a hearing device system that contains a hearing device and a database system, which is separate from the hearing device and is set up for communication with the hearing device. The method includes ascertaining a piece of location information for a current position of the hearing device and the location information is transmitted to the database. The database then ascertains whether an electronic device that is separate from the hearing device is situated at a prescribed physical distance from the hearing device. The presence of the separate electronic device within the prescribed physical distance is taken as a basis by the database system for creating for the hearing device a parameter set that contains a number of parameters pertaining to the signal processing of audible signals in the hearing device. This parameter set is used by the hearing device for the purpose of signal processing.Type: GrantFiled: July 6, 2016Date of Patent: January 9, 2018Assignee: Sivantos Pte. Ltd.Inventors: Robert Baeuml, Matthias Froehlich, Simon Huettinger, Bernd Tessendorf
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Publication number: 20170013373Abstract: In a method for signal processing in a hearing device, an acoustic noise signal is received by a microphone of the hearing device and processed by a signal processing unit of the hearing device for output to a hearing device user. An electromagnetic information signal is received by a receiving unit of the hearing device. From this information signal, a piece of information about an acoustic interference signal which is contained in the acoustic noise signal is derived. This piece of information is taken into account during the processing of the acoustic noise signal for reducing the acoustic interference signal.Type: ApplicationFiled: July 6, 2016Publication date: January 12, 2017Inventors: BERND TESSENDORF, SIMON HUETTINGER, MATTHIAS FROEHLICH, ROBERT BAEUML
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Publication number: 20170013370Abstract: A method operates a hearing device system that contains a hearing device and a database system, which is separate from the hearing device and is set up for communication with the hearing device. The method includes ascertaining a piece of location information for a current position of the hearing device and the location information is transmitted to the database. The database then ascertains whether an electronic device that is separate from the hearing device is situated at a prescribed physical distance from the hearing device. The presence of the separate electronic device within the prescribed physical distance is taken as a basis by the database system for creating for the hearing device a parameter set that contains a number of parameters pertaining to the signal processing of audible signals in the hearing device. This parameter set is used by the hearing device for the purpose of signal processing.Type: ApplicationFiled: July 6, 2016Publication date: January 12, 2017Inventors: ROBERT BAEUML, MATTHIAS FROEHLICH, SIMON HUETTINGER, BERND TESSENDORF
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Patent number: 9538294Abstract: A method and a device for analyzing hearing aid device settings of a first hearing aid device by a second hearing aid device. The first and the second hearing aid device each have an acousto-electric converter and an electro-acoustic converter. The method includes the step of acoustically coupling the electro-acoustic converter of the first hearing aid device to the acousto-electric converter of the second hearing aid device by a coupling device. In a further step, the acousto-electric converter of the first hearing aid device is exposed to an acoustic test signal. In one step, an acoustic output signal of the electro-acoustic converter of the first hearing aid device is detected by the acousto-electric converter of the second hearing aid device. In a further step, the detected acoustic output signal is analyzed.Type: GrantFiled: January 16, 2015Date of Patent: January 3, 2017Assignee: Sivantos Pte. Ltd.Inventor: Matthias Froehlich
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Publication number: 20160066105Abstract: A method operates a system of a hearing aid device and a communication device. The hearing aid device has an acousto-electrical transducer, a signal processing device and an electro-acoustic transducer. The communication device has a controller and an electro-acoustic transducer. The method includes the steps of: receiving of an incoming call by the communication device, signaling of the incoming call by the communication device by a first acoustic signal via the electro-acoustic transducer, receiving of the first acoustic signal by the acousto-electrical transducer of the hearing aid device, identifying of the first acoustic signal and carrying out of a first change of adjustment on the hearing aid device when the first acoustic signal has been identified.Type: ApplicationFiled: August 27, 2015Publication date: March 3, 2016Inventors: THOMAS DICKEL, MATTHIAS FROEHLICH, UWE HARICH, CARLO CHRISTIAN WEIMER
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Publication number: 20150201285Abstract: A method and a device for analyzing hearing aid device settings of a first hearing aid device by a second hearing aid device. The first and the second hearing aid device each have an acousto-electric converter and an electro-acoustic converter. The method includes the step of acoustically coupling the electro-acoustic converter of the first hearing aid device to the acousto-electric converter of the second hearing aid device by a coupling device. In a further step, the acousto-electric converter of the first hearing aid device is exposed to an acoustic test signal. In one step, an acoustic output signal of the electro-acoustic converter of the first hearing aid device is detected by the acousto-electric converter of the second hearing aid device. In a further step, the detected acoustic output signal is analyzed.Type: ApplicationFiled: January 16, 2015Publication date: July 16, 2015Inventor: MATTHIAS FROEHLICH
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Patent number: 8774432Abstract: Adaptation of hearing devices is rendered more convenient and more accurate with a method for adapting a hearing device to a hearing device support. The hearing device is selected on the basis of initial data of several hearing devices with respect to the data relating to hearing loss of the hearing device support. The selected hearing device is preset using a target reinforcement curve and, optionally, a setting of the preset hearing device is finely adjusted. At least one of the mentioned steps of selecting and presetting as well as, optionally, the step of fine adjustment is carried out by means of a single perceptive model which individualizes the hearing loss data projected by the hearing loss of the hearing device support.Type: GrantFiled: July 9, 2008Date of Patent: July 8, 2014Assignee: Siemens Medical Instruments Pte. Ltd.Inventors: Matthias Fröhlich, Matthias Latzel, Henning Puder, Andre Steinbuss
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Patent number: 8442245Abstract: A hearing device with a plurality of microphones is intended to be able to be continued to be operated sensibly, even if a microphone fails. Therefore, a hearing device, and in particular a hearing aid, is proposed which provides a decision unit for deciding whether one of the microphones is defective, and a signal processing unit for processing the signals from the microphones using a plurality of processing algorithms. The signal processing unit switches from a first one of the processing algorithms to a second one of the processing algorithms if a decision is made in the decision unit that one of the microphones is defective. In particular, if a microphone fails, automatic switching from directional microphone operation into omnidirectional operation is for example made possible.Type: GrantFiled: December 22, 2009Date of Patent: May 14, 2013Assignee: Siemens Medical Instruments Pte. Ltd.Inventors: Tobias Wurzbacher, Matthias Fröhlich
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Patent number: 8331591Abstract: The invention relates to a method for operating a hearing aid. A local source operating mode is established by a signal processing section of the hearing aid for tracking and selecting a local acoustic source of an ambient sound. Electrical acoustic signals from which the local acoustic source is determined by the signal processing section are generated by the hearing aid from the detected ambient sound. The local acoustic source is selectively taken into account by the signal processing section in an output sound of the hearing aid such that the local acoustic source is at least acoustically prominent and is therefore better perceived compared to another acoustic source for a hearing aid wearer.Type: GrantFiled: October 8, 2007Date of Patent: December 11, 2012Assignee: Siemens Audiologische Technik GmbHInventors: Eghart Fischer, Matthias Fröhlich, Jens Hain, Henning Puder, Andre Steinbuss
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Patent number: 8325957Abstract: The invention relates to a method for a hearing aid wearer to actively operate a hearing aid. A signal processing section of the hearing aid has a demixing module for separating audio signals and a postprocessor module which sets up a hold mode of operation for the hearing aid. An audio signal, which is preferred by the hearing aid wearer, from an ambient sound, is tracked and selected by virtue of the hearing aid wearer transmitting to the hearing aid a command which sets up the hold mode of operation in the signal processing section of the hearing aid for a certain period. The signal processing section tracks the preferred audio signal and selectively takes account of it in an output sound from the hearing aid such that it is audibly highlighted for the hearing aid wearer in comparison with another audio signal and is thereby perceived better.Type: GrantFiled: October 9, 2007Date of Patent: December 4, 2012Assignee: Siemens Audiologische Technik GmbHInventors: Eghart Fischer, Matthias Fröhlich, Jens Hain, Henning Puder, Andre Steinbuss
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Patent number: 8325954Abstract: Method for processing an input signal in a hearing aid, with the input signal being broken down into a discrete signal for each source relative to an acoustic signal, with the discrete signals being assigned to a spatial position of the source and with the discrete signals being output, or output attenuated, relative to the spatial position.Type: GrantFiled: October 9, 2007Date of Patent: December 4, 2012Assignee: Siemens Audiologische Technik GmbHInventors: Eghart Fischer, Matthias Fröhlich, Jens Hain, Henning Puder, André Steinbuβ
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Patent number: 8265288Abstract: The provision of an individually adapted hearing aid for a patient is intended to be effected more quickly. A method is therefore provided by which, firstly, hearing loss data, in particular an audiogram, are generated by a person skilled in the art for example an ENT specialist, and the hearing loss data are transmitted to a manufacturer. Using a perceptive model based on the hearing loss data, the manufacturer selects a hearing aid and matches the hearing aid to the patient by means of the perceptive model. Finally, the manufacturer delivers the adapted hearing aid directly or indirectly to the patient. Due to the simplified workflow during the adaptation, the waiting times for the provision of the hearing aid are reduced for the patient.Type: GrantFiled: July 24, 2008Date of Patent: September 11, 2012Assignee: Siemens Medical Instruments Pte. Ltd.Inventors: Frank Beck, Matthias Fröhlich, Matthias Latzel, Henning Puder, Andre Steinbuss