# US 9,883,294 B2 · Configurable hearing system > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 9,883,294 B2 - Document ID: US9883294B2 - Status: Granted - Kind: B2 - Application number: 14/872,713 - Filed: 2015-10-01 - Published: 2017-04-06 - Granted: 2018-01-30 - Earliest claimed: 2015-10-01 - Assignees: Bernafon A/G - Applicants: Bernafon A/G - Inventors: Uwe Blessing; Carsten Braun; Remo Vaterlaus; Christian Glück - Web page: https://patentgrep.com/patent/US9883294B2 ## CPC - H04R 25/50: {Customised settings for obtaining desired overall acoustical characteristics} - H04R 25/43: {Electronic input selection or mixing based on input signal analysis, e.g. mixing or selection between microphone and telecoil or between microphones with different directivity characteristics (H04R25/407 takes precedence)} - H04R 25/554: {using a wireless connection, e.g. between microphone and amplifier or using Tcoils} - H04R 25/55: {using an external connection, either wireless or wired} - H04R 25/70: {Adaptation of deaf aid to hearing loss, e.g. initial electronic fitting} - H04R 2225/025: In the ear hearing aids [ITE] hearing aids - H04R 2225/39: Aspects relating to automatic logging of sound environment parameters and the performance of the hearing aid during use, e.g. histogram logging, or of user selected programs or settings in the hearing aid, e.g. usage logging - H04R 2225/41: Detection or adaptation of hearing aid parameters or programs to listening situation, e.g. pub, forest - H04R 2430/20: Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic (H04R2203/12 takes precedence) - H04R: LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS (producing sounds with frequency not determined by supply frequency G10K) ## Abstract The application relates to a configurable hearing device such as a hearing aid comprising an input transducer adapted to transform an input sound signal to an electrical input signal; a memory storing at least two different performance categories, each comprising a group of technical features, the group of technical features of each of the at least two different performance categories being at least partially overlapping and each technical feature of the group of technical features being defined by a selectable range and/or parameter settings; a signal processing unit adapted to access the memory and to process the electrical input signal in accordance with an active performance category selectable from the at least two different performance categories, the signal processing unit providing a processed electrical signal; and an output transducer adapted to transform the processed electrical signal to an output signal producing a hearing perception to a user of the hearing device. The invention may e.g. be used for the fitting of hearing aids to first time users, where a choice between different hearing aid models having different performance must be made. ## Claims ### Claim 1 A configurable hearing system that allows a user to compare perception of different hearing aid models corresponding to different performance categories in multiple acoustic environments, the system comprising a hearing device, e.g. a hearing aid, adapted to be worn by a user and adapted for processing an input sound signal and/or a directly received auxiliary audio input signal, and providing an enhanced output signal, the hearing device comprising a memory storing at least two different performance categories, each comprising a set of technical features representative of a different hearing aid model, each set of technical features including at least one technical feature that is not part of the intersection of the two sets of technical features and each technical feature of the group of technical features being defined by specific parameter settings intended for use in all acoustic situations; a forward signal path comprising an input unit comprising one or more input transducers for providing respective one or more electric input audio signals representative of said input sound signal and/or one or more wireless receivers for providing respective one or more directly received auxiliary audio input signals; a configurable signal processing unit adapted to access the memory and for selecting and processing one or more of said electric input audio signals and/or one or more of said directly received auxiliary audio input signals, based on the set of technical features corresponding to the performance category representing a currently selected one of the different hearing aid models, said configurable signal processing unit providing an enhanced audio signal; an output unit for providing said enhanced output signal as stimuli perceivable by the user as sound based on said enhanced audio signal or a signal derived therefrom; and a user interface configured to allow a user to select any one of said at least two different performance categories comprising a set of technical features representative of a different hearing aid model to be active at a given time; wherein the hearing device is configured to provide that at least some of said technical features can be enabled or disabled as part of the specific performance category parameter setting. ### Claim 2 (depends on 1) A configurable hearing system according to claim 1 wherein said technical features comprise at least one of providing a specific sampling rate of the input sound signal, providing a specific number of electric input audio signals, providing a specific bandwidth of said electric input audio signal(s), providing a specific number of directly received auxiliary audio input signals, providing an ability of receiving an audio signal from a wireless transmitter, providing said electric input audio signal(s) and/or said directly received auxiliary audio input signals in a specific number of frequency bands, or a combination thereof. ### Claim 3 (depends on 1) A configurable hearing system according to claim 1 wherein the selected performance category and its specific set of technical features provides a specific selection of electric input audio signals and directly received auxiliary audio input signals and provides a specific processing thereof. ### Claim 4 (depends on 1) A configurable hearing system according to claim 1 comprising a programming interface for uploading or modifying technical features of one or more of said performance categories to the memory. ### Claim 5 (depends on 1) A configurable hearing system according to claim 1 comprising a time control unit allowing said control by the user to select any one of said multitude of different selectable performance categories to be active to be limited to a predefined or dynamically updatable functional time period. ### Claim 6 (depends on 1) A configurable hearing system according to claim 1 comprising a data logger for logging the users' selection of performance categories. ### Claim 7 (depends on 1) A configurable hearing system according to claim 1 wherein, the parameter configuration, utilized by the signal processor to process the input electrical signal, comprised in each of the at least two different parameter configurations comprises context independent adjustments of the ranges and/or settings. ### Claim 8 A configurable hearing device such as a hearing aid comprising: an input transducer adapted to transform an input sound signal to an electrical input signal; a memory storing at least two different performance categories, each comprising a group of technical features representative of a different hearing aid model from the same product family, the group of technical features of each of the at least two different performance categories including at least one technical feature that is not part of the intersection of the groups of technical features and each technical feature of the group of technical features being defined by a selectable range and/or parameter settings; a signal processing unit adapted to access the memory and to process the electrical input signal in accordance with an active performance category selectable from the at least two different performance categories, the signal processing unit providing a processed electrical signal; and an output transducer adapted to transform the processed electrical signal to an output signal producing a hearing perception to a user of the hearing device. ### Claim 9 (depends on 8) A configurable hearing device according to claim 8 further comprising a time control unit adapted to define a usage time duration for which the signal processing unit is adapted to process the electrical input signal in accordance with one of the at least two different parameter configurations. ### Claim 10 (depends on 8) A configurable hearing device according to claim 8 further comprising an interface comprising a user interface adapted to receive a user selection for activating one of the at least two different performance categories. ### Claim 11 (depends on 8) A configurable hearing device according to claim 8 further comprising a data logger adapted to log data comprising duration and/or time stamps indicating an active mode of one of the at least two different performance categories and/or a performance category specific user satisfaction score. ### Claim 12 (depends on 8) A configurable hearing device according to claim 8 further comprising an environment classification unit adapted to classify the user's acoustic environment as a classification signal. ### Claim 13 (depends on 9) A configurable hearing device according to claim 9 wherein the usage time duration is extendible in response to a user's extension request. ### Claim 14 (depends on 8) A configurable hearing device according to claim 8 further comprising a receiving unit adapted to receive, in response to a user's service request, an executable activation instruction, which when executed alters at least one performance category to enable or disable a technical feature and/or to extend or limit the selectable range and/or parameter setting. ### Claim 15 (depends on 8) A configurable hearing device according to claim 8 wherein at least one performance category of the at least two different performance categories comprises a plurality of context dependent programs comprising a subset of the features and range and or parameter settings of the features and range and/or settings specific to the at least one performance category, wherein the context dependent programs are at least partially overlapping across the at least two performance categories. ### Claim 16 (depends on 8) A configurable hearing device according to claim 8 comprising a hearing aid, a headset, an earphone, an ear protection device or a combination thereof. ### Claim 17 (depends on 1) Use of a configurable hearing system as claimed in claim 1 or a configurable hearing device such as a hearing aid comprising an input transducer adapted to transform an input sound signal to an electrical input signal; a memory storing at least two different performance categories, each comprising a group of technical features representative of a different hearing aid model from the same product family, the group of technical features of each of the at least two different performance categories including at least one technical feature that is not part of the intersection of the groups of technical features and each technical feature of the group of technical features being defined by a selectable range and/or parameter settings; a signal processing unit adapted to access the memory and to process the electrical input signal in accordance with an active performance category selectable from the at least two different performance categories, the signal processing unit providing a processed electrical signal; and an output transducer adapted to transform the processed electrical signal to an output signal producing a hearing perception to a user of the hearing device.