Directional Patents (Class 381/313)
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Patent number: 12251292Abstract: Hearing management, using a portable device or integrated portable devices, can include generating during a hearing diagnostics phase an audiogram based on responses of a user to signals conveyed to the user. In response to detecting ambient noises during the hearing diagnostics phase, noise cancellation can be performed to cancel the ambient noises in conjunction with conveying the signals to the user. During a hearing enhancement phase, sounds can be captured with the portable device. The captured sounds can be enhanced in real-time during the hearing enhancement phase by amplifying select frequencies of the captured sounds using signal gain. The frequencies can be selected, and the signal gain determined based on the audiogram. The captured sounds, now enhanced, can be conveyed to the user as frequency-enhanced sounds.Type: GrantFiled: September 28, 2021Date of Patent: March 18, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Amol Jayant Pangarkar, Matthew Corbin Wiggins, Swapnil Prabhakar Vinod
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Patent number: 12236680Abstract: A digital assistance for assisting a wearer of a hearing device to correctly arrange the hearing device with respect to an ear of the wearer, includes: a control configured to enable a preview of a first image to be displayed, wherein the first image is generated by a camera; wherein the control is also configured to enable a capturing of the first image, the first image showing at least the ear of the wearer with the hearing device arranged in and/or at the ear of the wearer; and wherein the digital assistance also comprises a comparator configured to perform a comparison between (1) the first image showing the at least the ear of the wearer with the hearing device and (2) a reference image.Type: GrantFiled: September 20, 2019Date of Patent: February 25, 2025Assignee: GN HEARING A/SInventors: Qi Yang, Gregory B. Olsen, Jeffrey Todd Schlensker, Viktor A. Mateevitsi
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Patent number: 12236971Abstract: A method and device for automatically increasing the spectral bandwidth of an audio signal including generating a “mapping” (or “prediction”) matrix based on the analysis of a reference wideband signal and a reference narrowband signal, the mapping matrix being a transformation matrix to predict high frequency energy from a low frequency energy envelope, generating an energy envelope analysis of an input narrowband audio signal, generating a resynthesized noise signal by processing a random noise signal with the mapping matrix and the envelope analysis, high-pass filtering the resynthesized noise signal, and summing the high-pass filtered resynthesized noise signal with the input narrowband audio signal. Other embodiments are disclosed.Type: GrantFiled: January 13, 2023Date of Patent: February 25, 2025Assignee: ST R&DTech LLCInventors: John Usher, Dan Ellis
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Patent number: 12143775Abstract: A hearing device comprises an input transducer comprising a microphone for providing an electric input signal representative of sound in the environment of the hearing device, a pre-processor for processing electric input signal and providing a multitude of feature vectors, each being representative of a time segment thereof, a neural network processor adapted to implement a neural network for implementing a detector configured to provide an output indicative of a characteristic property of the at least one electric input signal, the neural network being configured to receive said multitude of feature vectors as input vectors and to provide corresponding output vectors representative of said output of said detector in dependence of said input vectors.Type: GrantFiled: November 7, 2022Date of Patent: November 12, 2024Assignee: Oticon A/SInventors: Michael Syskind Pedersen, Asger Heidemann Andersen, Jesper Jensen, Nels Hede Rohde, Anders Brødløs Olsen, Michael Smed Kristensen, Thomas Bentsen, Svend Oscar Petersen
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Patent number: 12133058Abstract: The disclosure relates to a method of operating a hearing system comprising an ear unit wearable at an ear of a user, an output transducer included in the ear unit, and a detector arrangement comprising a plurality of spatially separated sound detectors and configured to provide audio data representative of the detected sound.Type: GrantFiled: January 17, 2020Date of Patent: October 29, 2024Assignee: Sonova AGInventors: Benjamin Heldner, Xavier Gigandet
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Patent number: 12108220Abstract: A system for aiding hearing and a method for use of the same are disclosed. In one embodiment, a hearing aid device equipped with sound processing capabilities, including a microphone, speaker, and electronic signal processor wirelessly communicates with a smart device. The electronic signal processor is adaptable based on a custom audiogram stored at the hearing aid device, which can be dynamically adjusted through a smart device application. Patients can directly influence their hearing experience by modifying the audiogram via the app, adjusting settings like directional microphone activation, noise cancellation levels, and amplification for specific frequency ranges. This method allows users to tailor their hearing aid settings to their immediate environment and personal hearing needs, ensuring an optimized auditory experience. The system emphasizes user control and adaptability, offering a significant advancement in hearing aid technology.Type: GrantFiled: April 12, 2024Date of Patent: October 1, 2024Inventor: Laslo Olah
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Patent number: 12100411Abstract: To address the technical problem of varying gain applied to different hearing impaired (HI) patients, a technical solution described herein includes application of a patient-specific noise reduction algorithm based on a patient-specific signal-to-noise ratio (SNR) loss function. HI patients vary in their ability to extract information in a given signal-to-noise ratio (SNR) environment. However, noise reduction algorithms often include a single noise reduction function for all SNR loss functions. For a HI patient with significant SNR-loss, they will receive little noise reduction in SNR conditions where the patient gains no benefit from the sound. Technical solutions described herein includes determining a HI patient's ability to extract information for various SNR values, and then using specific NR algorithm attenuation for specific SNR values according to the HI patient's determined ability to extract information.Type: GrantFiled: October 30, 2020Date of Patent: September 24, 2024Assignee: Starkey Laboratories, Inc.Inventor: Thomas A. Scheller
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Patent number: 12097384Abstract: Disclosed herein are method to deliver supplemental or therapeutically effective aliquots or doses of one or more of at least gaseous fluids to at least one of the ear canal, eyes, skin, hair and lungs. Methods and systems may include delivery of energy aliquots of photodynamic energy including in the red, long red and/or near IR spectra to the eyes. The method may include delivering gaseous fluid to a subject in an enclosed space with a partially opened bottom and a vent opposite the bottom, providing a gaseous fluid douche or bath to at least one of the eyes, ears, skin, hairline, nose and mouth of the subject.Type: GrantFiled: March 11, 2022Date of Patent: September 24, 2024Inventors: Mark H. Krietzman, Renz Wolfgang
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Patent number: 12089008Abstract: Broadly speaking, the embodiments disclosed herein describe replacing a current hearing aid profile stored in a hearing aid. In one embodiment, the hearing aid profile is updated by sending a hearing aid profile update request to a hearing aid profile service, receiving the updated hearing aid profile from the hearing aid profile service, and replacing the current hearing aid profile in the hearing aid with the updated hearing aid profile.Type: GrantFiled: February 14, 2023Date of Patent: September 10, 2024Assignee: Apple Inc.Inventors: Edwin W. Foo, Gregory F. Hughes
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Patent number: 12081933Abstract: A computing system includes a memory and at least one processor. The memory is configured to store motion data indicative of motion of a hearing instrument. The at least one processor is configured to determine a type of activity performed by a user of the hearing instrument and output data indicating the type of activity performed by the user.Type: GrantFiled: May 19, 2022Date of Patent: September 3, 2024Assignee: Starkey Laboratories, Inc.Inventors: Vishal Vijayakumar, Matthew D. Kleffner, Tao Zhang
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Patent number: 12081943Abstract: Apparatus (20) for hearing assistance includes a spectacle frame (22), including a front piece (30) and temples (32), with one or more microphones (23) mounted at respective first locations on the front piece and configured to output electrical signals in response to first acoustic waves (64) that are incident on the microphones. A speaker (28) is mounted at a second location on one of the temples outputs second acoustic waves (66). Processing circuitry (26) generates a drive signal for the speaker by processing the electrical signals output by the microphones so as to cause the speaker to reproduce selected sounds occurring in the first acoustic waves with a delay that is equal within 20% to a transit time of the first acoustic waves from the first location to the second location, thereby engendering constructive interference between the first and second acoustic waves.Type: GrantFiled: October 14, 2020Date of Patent: September 3, 2024Assignee: NUANCE HEARING LTD.Inventors: Yehonatan Hertzberg, Oran Bertelsen, Omer Kotzer, Igor Gitelstain, Ori Goren, Stanislav Berlin
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Patent number: 12069430Abstract: Disclosed embodiments provide flexible performance, high dynamic range, microelectromechanical (MEMS) multipath digital microphones, which allow seamless, low latency transitions between audio signal paths without audible artifacts over interruptions in the audio output signal. Disclosed embodiments facilitate performance and power saving mode transitions maintaining high dynamic range capability.Type: GrantFiled: August 25, 2021Date of Patent: August 20, 2024Assignee: INVENSENSE, INC.Inventors: Stefano Valle, Igor Mucha, Alessandro Magnani
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Patent number: 12051441Abstract: This application discloses a multi-sound area-based speech detection method and related apparatus, and a storage medium, which is applied to the field of artificial intelligence. The method includes: obtaining sound area information corresponding to N sound areas including multiple users speaking simultaneously; generating a control signal corresponding to each target detection sound area according to user information corresponding to the target detection sound area; processing multi-user speech input signals by using the control signals, to obtain a speech output signal corresponding to each target detection sound area; generating a speech detection result of the target detection sound area according to the speech output signal corresponding to the target detection sound area; and selecting, among the multiple users, a main speaker based on the user information, the speech output signals and speech detection results of multiple users in the N sound areas.Type: GrantFiled: September 13, 2022Date of Patent: July 30, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Jimeng Zheng, Lianwu Chen, Weiwei Li, Zhiyi Duan, Meng Yu, Dan Su, Kaiyu Jiang
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Patent number: 12047749Abstract: A cable for a hearing device, comprising a plurality of conductors, comprising conductors arranged in twisted pairs (TP1 to TP4) wound around a plastically deformable core wire (FW).Type: GrantFiled: November 3, 2021Date of Patent: July 23, 2024Assignee: Sonova AGInventors: Mark Schmidt, Aistis Januszko, Ming-Lun Dave Ma, Ilan Rashish
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Patent number: 12041417Abstract: A hearing device comprises a first microphone for provision of a first microphone input signal, and a second microphone for provision of a second microphone input signal; a voice detector module for processing the first and second microphone input signals, the voice detector module configured to detect own-voice of a user; a processor for provision of an electrical output signal; and a receiver for providing an audio output signal, wherein the voice detector module is configured to determine a direction parameter indicative of a direction of a sound source based on first and/or second microphone input signal; determine whether a direction criterion based on the direction parameter is satisfied; determine a first distance parameter indicative of a distance to the sound source; determine whether a distance criterion based on the first distance parameter is satisfied; and provide a voice detector output.Type: GrantFiled: June 2, 2022Date of Patent: July 16, 2024Assignee: GN HEARING A/SInventors: Changxue Ma, Srdjan Petrovic
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Patent number: 12041418Abstract: Disclosed herein are systems and methods for automatic correction of real ear measurements (REMs). A sound signal is produced through a receiver of a hearing device, and a sound pressure signal is sensed using a microphone placed inside the ear canal. The sound pressure signal is transformed to obtain a frequency response signal, a local minimum of the frequency response signal is detected above a programmable frequency level, and a spectral flatness of the frequency response signal is calculated in a selected frequency band surrounding the local minimum. If the spectral flatness is greater than a selected threshold value, acoustic correction is applied to the frequency response in the selected frequency band using an estimated transfer function to obtain a corrected sound pressure frequency response. The corrected sound pressure frequency response is used to modify, or make a recommendation to modify, a physical or operational characteristic of the hearing device.Type: GrantFiled: July 8, 2022Date of Patent: July 16, 2024Assignee: Starkey Laboratories, Inc.Inventors: Wenyu Jin, Tim Schoof
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Patent number: 12022267Abstract: An apparatus comprising: one or more processors; and one or more memory devices configured to store one or more computer programs executable by the one or more processors. The one or more programs, when executed by the one or more processors, cause the apparatus to function as: a setting unit configured to set an angle section at a single sound collection position, selected by a user; a analysis unit configured to convert each of M collected sound signals into a frequency component; a beamforming unit configured to multiply M frequency components obtained through conversion by the analysis unit by respective beamforming matrices to generate a plurality of acoustic signals of two channels; and a signal generation unit configured to synthesize the acoustic signals per channel and outputting an acoustic signal for every channel.Type: GrantFiled: August 11, 2022Date of Patent: June 25, 2024Assignee: KDDI CORPORATIONInventor: Toshiharu Horiuchi
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Patent number: 11968499Abstract: A method (300) of operating a hearing aid with a low delay beam former and a hearing aid (200, 500).Type: GrantFiled: December 4, 2020Date of Patent: April 23, 2024Assignee: WIDEX A/SInventors: Rasmus Bendtsen, Lars Dalskov Mosgaard, Pejman Mowlaee, Jacob Thorup Hald, Jannik Andersen, Thomas Bo Elmedyb, Georg Stiefenhofer, Adam Westermann, Michael Johannes Pihl, Nanna Moeller Pedersen
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Patent number: 11928256Abstract: An electronic device includes a sensor; a memory storing instructions; and a processor configured to execute the instructions to: estimate a field of view (FOV) of a user by using another sensor included in a wireless earphone; estimate a FOV of the electronic device by using the sensor; compare the estimated FOV of the user with the estimated FOV of the electronic device; determine whether the user gazes at a screen of the electronic device based on the comparison result; recognize a gaze of the user based on determining that the user gazes at the screen of the electronic device; and perform a specified function based on the gaze of the user.Type: GrantFiled: October 17, 2022Date of Patent: March 12, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Namjoon Park, Jinik Kim
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Patent number: 11930322Abstract: A system may include a wearable camera configured to capture images and a microphone configured to capture sounds. The system may also include a processor programmed to receive audio signals from the microphone and detect, based on analysis of the audio signals, a first audio signal associated with a first time period. The first audio signal may be representative of a voice of a single individual. The processor may also be programmed to detect, based on analysis of the audio signals, a second audio signal associated with a second time period. The second time period may be different from the first time period, and the second audio signal may be representative of overlapping voices of two or more individuals. The processor may further be programmed to selectively condition the first and second audio signals, and cause transmission of the conditioned first audio signal to a hearing interface device.Type: GrantFiled: April 14, 2021Date of Patent: March 12, 2024Assignee: ORCAM TECHNOLOGIES LTD.Inventors: Roi Nathan, Yonatan Wexler, Amnon Shashua, Tal Rosenwein, Oren Tadmor
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Patent number: 11882406Abstract: Hearing instruments, such as hearing aids, may improve a quality of presented audio through the use of a binaural application, such as beamforming. The binaural application may require communication between the hearing instruments so that audio from a left hearing instrument may be combined with audio from a right hearing instrument. The combining at a hearing instrument can require synchronizing audio sampled locally with sampled audio received from wireless communication. This synchronization may cause a noticeable delay of an output of the binaural application if the latency of the wireless communication is not low (e.g., a few samples of delay). Presented herein is a low-latency communication protocol that communicates packets on a sample-by-sample basis and that compensates for delays caused by overhead protocol data transmitted with the audio data.Type: GrantFiled: September 13, 2022Date of Patent: January 23, 2024Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLCInventors: Ivo Leonardus Coenen, Dennis Wayne Mitchler
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Patent number: 11849268Abstract: Disclosed is a digital hearing device with a microphone in an ear band, the digital hearing device including a body; an ear band configured to extend from one side of the body and to surround at least a portion of auricle of a user; a plurality of microphones provided to the ear band at predetermined intervals; an ear head configured to protrude inward from the body and to fit into an ear of the user; and a speaker provided to the ear head and configured to amplify sound received from the plurality of microphones and to deliver the amplified sound to the user.Type: GrantFiled: April 15, 2022Date of Patent: December 19, 2023Assignee: Olive Union, Inc.Inventors: Myung Geun Song, Yoon Soo Kim, Dong Hyun Lee, Jungkun Choi
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Patent number: 11818548Abstract: A method (600) of operating a binaural ear level audio system in order to improve speech intelligibility and a binaural ear level audio system adapted to carry out said method.Type: GrantFiled: September 28, 2020Date of Patent: November 14, 2023Assignee: Widex A/SInventor: Carsten Paludan-Müller
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Patent number: 11805341Abstract: Embodiments of this disclosure provide a mobile terminal, and relate to the field of communications technologies. The mobile terminal includes a screen, an earpiece, and a housing, where the screen is mounted on the housing, the earpiece is disposed in the housing, and the screen is provided with a sound output hole. The sound output hole corresponds to a first front cavity sound outlet and a second front cavity sound outlet that are independently arranged in the housing, the first front cavity sound outlet is connected to the earpiece through a first sound guide channel, and the second front cavity sound outlet is connected to the earpiece through a second sound guide channel A difference between a length of the first sound guide channel and that of the second sound guide channel is within a preset range.Type: GrantFiled: October 21, 2021Date of Patent: October 31, 2023Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventor: Biquan Mai
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Patent number: 11800273Abstract: Aspects describe a dual-planar retaining piece for stabilizing and securing earpiece in a wearer's ear. The retaining piece is either fixed or removable from the earpiece. The retaining piece includes a first cantilevered portion shaped to flexibly fit under the antitragus of a wearer's ear when the earpiece is worn, a second cantilevered portion shaped to flexibly fit under the antihelix of the wearer's ear when the earpiece is worn, and at least one attachment feature that couples the retaining piece to a body of the earpiece, wherein the body is shaped to fit in the lower concha of the wearer's ear when the earpiece is worn. In aspects, the first and second cantilevered portions are integrally formed.Type: GrantFiled: February 24, 2022Date of Patent: October 24, 2023Assignee: Bose CorporationInventors: Michael Andrew Zalisk, Liam Robert Kelly
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Patent number: 11785395Abstract: A system for selectively amplifying audio signals may include a microphone configured to capture sounds from an environment of a user. The system may also include a processor programmed to: receive audio signals representative of the sounds captured by the microphone; cause selective conditioning of at least one audio signal received by the microphone from a region associated with the recognized individual; and cause transmission of the at least one conditioned audio signal to a hearing interface device configured to provide sound to an ear of the user.Type: GrantFiled: November 18, 2022Date of Patent: October 10, 2023Assignee: OrCam Technologies Ltd.Inventors: Yonatan Wexler, Amnon Shashua, Tal Rosenwein, Roi Nathan, Oren Tadmor
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Patent number: 11774320Abstract: An acoustic impedance measuring system configured to measure an acoustic impedance of an acoustic component includes a first chamber, a second chamber, a first sound pressure sensing device, a second sound pressure sensing device and a sound source. The first sound pressure sensing device is configured to sense a sound pressure in the first chamber. The second sound pressure sensing device is configured to sense a sound pressure in the second chamber. The sound source is connected to the first chamber, wherein the sound source generates a sound propagating towards a first cavity inside the first chamber. The acoustic component is disposed between the first chamber and the second chamber for being measured the acoustic impedance of the acoustic component, and the acoustic impedance of the acoustic component is measured by the first sound pressure sensing device and the second sound pressure sensing device.Type: GrantFiled: June 13, 2023Date of Patent: October 3, 2023Assignee: xMEMS Labs, Inc.Inventors: Kuan-Ju Tseng, Wen-Chien Chen, Chiung C. Lo
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Patent number: 11765497Abstract: Provided are an earhole-wearable sound collection device, a signal processing device, and a sound collection method for sound collection at a high S/N ratio, with noise influence being reduced not by a noise reduction process. In the earhole-wearable sound collection device, a microphone that collects emitted speech voice is provided in a space that is substantially sealed off from outside and connects to an ear canal of the wearer (the speaker). With the microphone being located in the space sealed off from outside, emitted speech voice that propagates through the ear canal of the wearer is collected. In a sound collection signal obtained through the ear canal, the emitted speech voice component is dominant over the noise component particularly at low frequencies.Type: GrantFiled: June 4, 2021Date of Patent: September 19, 2023Assignee: SONY GROUP CORPORATIONInventors: Kohei Asada, Shinpei Tsuchiya, Daizen Kobayashi, Koji Nageno
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Patent number: 11765502Abstract: A technique for rotational correction of a microphone array includes generating first audio signals representative of sounds emanating from an environment and captured with an array of microphones of an ear-mountable listening device; identifying a characteristic human behavior having at least one of a typical head orientation or a typical head motion associated with the characteristic human behavior by monitoring sensors mounted in fixed relation to the array of microphones; determining a rotational position of the array of microphones relative to the ear based at least in part upon identifying the characteristic human behavior; applying a rotational correction to the first audio signals to generate a second audio signal, wherein the rotational correction is based at least in part upon the rotational position; and driving a speaker of the ear-mountable listening device with the second audio signal to output audio into an ear.Type: GrantFiled: June 27, 2022Date of Patent: September 19, 2023Assignee: Iyo Inc.Inventors: Simon Carlile, Jason Rugolo, Devansh Gupta
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Patent number: 11758336Abstract: Presented herein are techniques for generating a combinatory microphone signal from sounds captured at a microphone array. More specifically, sound signals captured by a microphone array are used to generate first and second directional signals. A cross-power signal is computed from the first and second directional signals. The cross-power signal is converted into an amplitude domain output signal, and a phase of the amplitude domain output signal is reconstructed in order to generate a combinatory microphone signal that is useable for subsequent sound processing operations.Type: GrantFiled: October 24, 2019Date of Patent: September 12, 2023Assignee: Cochlear LimitedInventor: Stefan Jozef Mauger
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Patent number: 11743660Abstract: A hearing aid and method for use of the same are disclosed. In one embodiment, the hearing includes a body that at least partially conforms to the contours of the external ear and is sized to engage therewith. Various electronic components are contained within the body, including an electronic signal processor that is programmed with a preferred hearing range, which may be an about 10 Hz frequency to an about 30 Hz frequency range of sound corresponding to highest hearing capacity of a patient. Sound received at the hearing aid is converted to the preferred hearing range prior to output.Type: GrantFiled: September 28, 2021Date of Patent: August 29, 2023Assignee: Texas Institute of Science, Inc.Inventor: Laslo Olah
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Patent number: 11736871Abstract: The inventive concept relates to a smart hearing device for providing a control parameter and feedback for a natural language or a non-natural language determined by analyzing sound data, which includes a receiving unit that receives sound data of a voice signal and a noise signal from a first microphone and a second microphone being formed at one side, a determination unit that compares digital flow of the sound data with a previously stored graph pattern to determine a natural language or a non-natural language for the sound data, a processing unit that matches similar data for the determined natural language or non-natural language, based on a database including a natural language area and a non-natural language area, and a providing unit that provides a user with a one-sided sound converted by setting a control parameter in a natural language or a non-natural language specified according to the matched similar data.Type: GrantFiled: September 9, 2020Date of Patent: August 22, 2023Assignee: Olive Union, Inc.Inventor: Myung Geun Song
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Patent number: 11707210Abstract: An over-the-ear hearing assessment device and a method for evaluating the performance of over-the-ear hearing devices are described. An exemplary over-the-ear hearing assessment device includes an ear cup defining an interior volume and positionable at least partially over the ear of a user. The ear cup includes a shell, a cushion, and an acoustic port extending from an exterior to the interior volume of the ear cup. The acoustic port is sealably engagable with a microphone.Type: GrantFiled: March 16, 2020Date of Patent: July 25, 2023Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: James D. Brown, Jacob H. Ely, Michael G. Wurm
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Patent number: 11706580Abstract: Various embodiments provide a multi-audio input, stereo audio output, push-to-talk (PTT) switch device. The device may include an audio processing unit configured to perform spatial separation/positioning for one or a plurality of audio sources. The audio processing unit of the device may apply unique head-related transfer functions (HRTFs) to produce left and right audio outputs that correspond to predetermined or dynamically positioned spatial locations for each of the incoming audio streams.Type: GrantFiled: June 30, 2021Date of Patent: July 18, 2023Assignee: OTTO ENGINEERING, INC.Inventors: Daniel F. Stanek, Bernard L. Knych, Brian Prorok, Eric Growney
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Patent number: 11700493Abstract: A hearing aid is configured to be located at or in an ear of a user. The hearing aid comprises a heartbeat detector providing a pulse control signal, and a processor. The processor is configured to estimate whether the hearing aid is located at a left or a right ear of the user in dependence of the pulse control signal. A method of operating a hearing aid and a binaural hearing aid system is further disclosed.Type: GrantFiled: May 13, 2021Date of Patent: July 11, 2023Assignee: Oticon A/SInventors: Karsten Bo Rasmussen, Svend Oscar Petersen, Troels Holm Pedersen, Amalie Sofie Ekstrand, Anders Vinther Olsen, Jacob Lindvig, Jana Thorin, Michael Syskind Pedersen, Nicolai Westergren, Sudershan Y. S, Tanveer Bhuiyan, Svend Feldt
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Patent number: 11632625Abstract: Techniques for modifying sound based on a direction of interest include determining a direction of interest associated with a user; receiving a set of audio signals associated with the direction of interest; determining one or more salient frequency bands within the set of audio signals; in response to receiving a command from the user to enhance or suppress the set of audio signals, enhancing or suppressing a portion of the set of audio signals corresponding to the one or more salient frequency bands to create a modified set of audio signals; and outputting the modified set of audio signals.Type: GrantFiled: January 28, 2022Date of Patent: April 18, 2023Assignee: Harman International Industries, IncorporatedInventors: Stefan Marti, Evgeny Burmistrov, Priya Seshadri, Joseph Verbeke
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Patent number: 11605395Abstract: A method and device for automatically increasing the spectral bandwidth of an audio signal including generating a “mapping” (or “prediction”) matrix based on the analysis of a reference wideband signal and a reference narrowband signal, the mapping matrix being a transformation matrix to predict high frequency energy from a low frequency energy envelope, generating an energy envelope analysis of an input narrowband audio signal, generating a resynthesized noise signal by processing a random noise signal with the mapping matrix and the envelope analysis, high-pass filtering the resynthesized noise signal, and summing the high-pass filtered resynthesized noise signal with the input narrowband audio signal. Other embodiments are disclosed.Type: GrantFiled: February 6, 2020Date of Patent: March 14, 2023Assignee: Staton Techiya, LLCInventors: John Usher, Dan Ellis
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Patent number: 11600286Abstract: A hearing device includes: a first microphone and a second microphone for provision of a first microphone input signal and a second microphone input signal, respectively; a beamforming module configured to process the first microphone input signal and the second microphone input signal, the beamforming module configured to provide a beamformed input signal; a processor configured to process the beamformed input signal for provision of an electrical output signal based on the beamformed input signal from the beamforming module; a receiver configured to convert the electrical output signal to an audio output signal; and a motion detector; wherein the beamforming module comprises a beamforming controller coupled to the motion detector, and wherein the beamforming controller is configured to control the beamforming module based on motion data from the motion detector.Type: GrantFiled: October 29, 2019Date of Patent: March 7, 2023Assignee: GN HEARING A/SInventor: Jesper Udesen
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Patent number: 11595766Abstract: Broadly speaking, the embodiments disclosed herein describe replacing a current hearing aid profile stored in a hearing aid. In one embodiment, the hearing aid profile is updated by sending a hearing aid profile update request to a hearing aid profile service, receiving the updated hearing aid profile from the hearing aid profile service, and replacing the current hearing aid profile in the hearing aid with the updated hearing aid profile.Type: GrantFiled: August 17, 2021Date of Patent: February 28, 2023Assignee: APPLE INC.Inventors: Edwin W. Foo, Gregory F. Hughes
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Patent number: 11589149Abstract: An acoustic device with an open audio device structure that is configured to be carried on the head or upper torso of a user, a housing carried by the open audio device structure, the housing having opposed first and second ends, a flat diaphragm in the housing and comprising a front face and a rear face, the diaphragm configured to radiate front acoustic radiation from its front face and rear acoustic radiation from its rear face, wherein the front and rear acoustic radiations are out of phase, structure that supports the diaphragm such that the diaphragm can move relative to the housing, a primary magnet adjacent to the rear face of the diaphragm, a magnetic circuit that defines a path for magnetic flux of the primary magnet, a voice coil that is exposed to the magnetic flux and is configured to move the diaphragm up and down along a radiation axis that is normal to the front face of the diaphragm, and first and second sound-emitting outlets in the housing, wherein the first sound-emitting outlet is in or pType: GrantFiled: August 12, 2021Date of Patent: February 21, 2023Assignee: BOSE CORPORATIONInventors: Ray Scott Wakeland, Thomas A. Froeschle
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Patent number: 11570601Abstract: A communication device and method can include one or more processors operatively coupled to memory, a sensor and an output device, where the one or more processors to perform operations of discovering neighboring short range communication enabled devices such as Bluetooth LE devices, creating presence lists from the discovered devices, and transferring biometric and personal data at least to or from the communication device or at least to or from one of the discovered devices. Other embodiments are disclosed.Type: GrantFiled: October 23, 2020Date of Patent: January 31, 2023Assignee: Staton Techiya, LLCInventor: Steven Wayne Goldstein
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Patent number: 11558696Abstract: A method for directional signal processing for a hearing aid includes generating first and second input signals from an ambient sound signal using first and second input transducers of the hearing aid and forming first and second directional signals based on the input signals. The directional signals have relative attenuations in directions of first and second useful signal sources. First and second amplification parameters for amplification of first and second useful signals of the signal sources are ascertained. A reference directional characteristic is defined for a reference directional signal.Type: GrantFiled: July 29, 2021Date of Patent: January 17, 2023Assignee: Sivantos Pte. Ltd.Inventor: Tobias Daniel Rosenkranz
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Patent number: 11543242Abstract: A method of and system for visualizing a sound source is disclosed. The method may include analyzing an audio signal received by a sound transducer to determine a positional direction of the sound source, determining whether the positional direction of the sound source falls outside a field of view of a user, and in response to determining that the positional direction of the sound source falls outside the field of view of the user, rendering on a display unit a visual representation of the sound source. The visual representation of the source is rendered on a virtual surface at a location within the field of view of the user, the location corresponding to at least one of a distance of the source from the user and a positional direction of the source with respect to the user.Type: GrantFiled: May 20, 2020Date of Patent: January 3, 2023Assignee: Microsoft Technology Licensing, LLCInventors: Scott David Petill, Oscar E. Murillo, Rebecca Sundling Haruyama, Melissa Hellmund Vega
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Patent number: 11539846Abstract: This disclosure describes an apparatus and method of an embodiment of an invention that is a conferencing device that includes a microphone array that further comprises a plurality of microphones; a processor configured to execute the following steps: performing a beamforming operation to combine the plurality of microphones into a plurality of combined signals that is greater in number than one and less in number than the plurality of microphone signals, each of the plurality of combined signals corresponding to a different fixed beam; wherein performing the beamforming operation includes applying beamforming weights to the signals from each microphone to achieve a desired pickup pattern that includes a main lobe and sidelobes together with nulls for each fixed beam; performing an acoustic echo cancellation operation generate a plurality of combined echo cancelled signals; and selecting one or more of the combined echo cancelled signals for transmission to the far end.Type: GrantFiled: February 28, 2021Date of Patent: December 27, 2022Assignee: ClearOne, Inc.Inventors: Ashutosh Pandey, Darrin T. Thurston, David K. Lambert, Tracy A. Bathurst
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Patent number: 11540063Abstract: A hearing device comprises an input transducer comprising a microphone for providing an electric input signal representative of sound in the environment of the hearing device, a pre-processor for processing electric input signal and providing a multitude of feature vectors, each being representative of a time segment thereof, a neural network processor adapted to implement a neural network for implementing a detector configured to provide an output indicative of a characteristic property of the at least one electric input signal, the neural network being configured to receive said multitude of feature vectors as input vectors and to provide corresponding output vectors representative of said output of said detector in dependence of said input vectors.Type: GrantFiled: October 1, 2020Date of Patent: December 27, 2022Assignee: Oticon A/SInventors: Michael Syskind Pedersen, Asger Heidemann Andersen, Jesper Jensen, Nels Hede Rohde, Anders Brødløs Olsen, Michael Smed Kristensen, Thomas Bentsen, Svend Oscar Petersen
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Patent number: 11523235Abstract: The present disclosure relates to a cover plate for covering a lateral opening of a shell of an earpiece configured to be worn at least partially within an ear canal, wherein the cover plate comprises a circumferential trench for receiving an antenna on a medial side of the cover plate, wherein the cover plate comprises a circumferential wall radially outward from the trench and adjacent the wall a surface for gluing the shell on.Type: GrantFiled: January 28, 2021Date of Patent: December 6, 2022Assignee: Sonova AGInventors: Andre Ochsenbein, Michael Takacs, Gabriel Perez
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Patent number: 11523242Abstract: A HRTF used for 3D spatialized audio is combined with, e.g., by concatenation, additional settings to provide a more comfortable, accessible, and enjoyable experience for a listener such as a player of a computer game listening to audio through a headset. A single transfer function is thus created that includes the other settings, and once the transfer function is computed the run-time processing can be treated as a single combined transfer function rather than multiple separate stages, resulting in computational savings. The additional settings pertain to hearing aids normally worn by the listener as well as a room-related function specific to a particular listening venue.Type: GrantFiled: August 3, 2021Date of Patent: December 6, 2022Assignee: Sony Interactive Entertainment Inc.Inventors: Steven Osman, Danjeli Schembri
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Patent number: 11501772Abstract: One or more context aware processing parameters and an ambient audio stream are received. One or more sound characteristics associated with the ambient audio stream are identified using a machine learning model. One or more actions to perform are determined using the machine learning model and based on the one or more context aware processing parameters and the identified one or more sound characteristics. The one or more actions are performed.Type: GrantFiled: February 3, 2020Date of Patent: November 15, 2022Assignee: Dolby Laboratories Licensing CorporationInventors: Jacob Meacham, Matthew Sills, Richard Fritz Lanman, III, Jeffrey Baker
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Patent number: 11503414Abstract: A hearing device, e.g. a hearing aid, comprises a) a multitude of input units, each providing an electric input signal representing sound in the environment of the user in a time-frequency representation, wherein the sound is a mixture of speech and additive noise or other distortions, e.g. reverberation, b) a multitude of beamformer filtering units, each being configured to receive at least two, e.g. all, of said multitude of electric input signals, each of said multitude of beamformer filtering units being configured to provide a beamformed signal representative of the sound in a different one of a multitude of spatial segments, e.g. spatial cells, around the user, c) a multitude of speech probability estimators each configured to receive the beamformed signal for a particular spatial segment and to estimate a probability that said particular spatial segment contains speech at a given point in time and frequency, wherein at least one, e.g.Type: GrantFiled: July 20, 2021Date of Patent: November 15, 2022Assignee: OTICON A/SInventor: Jesper Jensen
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Patent number: 11503400Abstract: The present application provides a wireless headphone assembly, which includes: a wireless headphone including a left earphone and a right earphone; an adaptor including a plug and a wireless communication module that are electrically connected to each other; the plug is configured for plugging into an interface of the an electronic device, such that the electronic device is in wireless communication with the wireless headphone through the wireless communication module; and a rechargeable earphone box including a box body and a box cover; the box body is provided therein wherein a left earphone receiving groove and a right earphone receiving groove, and the rechargeable earphone box is further provided with an adaptor receiving groove. The wireless headphone assembly provided by the present application can receive the adaptor, such that the adaptor is not easy to lose, and it is convenient for users to use.Type: GrantFiled: June 10, 2021Date of Patent: November 15, 2022Inventor: Xuetao Wang