Remote Hearing Device Fitting via User Interface Feedback
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Solution Overview
Problem
Conventional hearing device fitting methods are imprecise due to reliance on fitter observations and estimations, often resulting in suboptimal parameter settings, and are limited by the need for face-to-face interactions which may not be feasible due to geographical constraints or mobility issues.
Innovation Solution
A method and arrangement for fitting hearing devices that allows remote operation through a system connecting the device to a user interface, enabling users to adjust parameters within specified ranges, with real-time feedback and control by a hearing care professional, facilitating collaborative and efficient fitting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a fitter adjusts parameters based on observations and estimations, then the fitting process can be completed, but the parameter settings become suboptimal due to imprecision
Solution Approach 1:
The patent implements a feedback mechanism where the user can provide input about their hearing experience, and the system automatically adjusts parameters based on this feedback. This replaces the fitter's subjective estimations with objective user feedback loops, improving parameter setting precision without requiring complex manual adjustment procedures.
Solution Approach 2:
The system enables users to participate directly in the fitting process by providing feedback and making adjustments themselves through the hearing device interface. This self-service approach eliminates the need for the fitter to make all adjustments manually, improving precision while reducing the complexity of the professional fitting process.
2Adaptability or versatility
If face-to-face fitting sessions are conducted locally, then the fitter can directly adjust parameters, but the process becomes inaccessible to users living far away or with mobility issues
Solution Approach 1:
The patent introduces a communication interface as an intermediary between the fitter and the user. This interface allows parameter adjustments and feedback exchange to occur remotely through electronic communication channels, making the fitting process accessible to users regardless of their physical location or mobility status while eliminating travel time.
3Productivity
If users can adjust parameters themselves, then the fitting process becomes faster and more efficient, but untrained users may make incorrect adjustments
Solution Approach 1:
The system provides structured feedback mechanisms that guide users through the adjustment process. Users receive feedback about the effects of their adjustments and can iterate on parameter settings with the support of the fitter, ensuring that productivity increases while reliability is maintained through continuous monitoring and guidance.
Solution Approach 2:
The patent implements a dynamic fitting process where the level of user autonomy and system control can be adjusted based on the user's experience and the specific fitting context. This allows the system to adapt between more guided adjustments for novice users and more autonomous adjustments for experienced users, optimizing both speed and reliability.
Data Source
AI summary
An exemplary method for fitting a hearing device to a hearing device user performed by a fitting system operatively connected to but remote from the hearing device includes providing, to the hearing device, an adjustable parameter identified by a fitter using a fitting system and a specification comprising an allowed range for the adjustable parameter defined by the fitter using the fitting system. The method further includes transferring the adjustable parameter and the specification to a user interface operatively connected to the hearing device and located with the hearing device for use by the hearing device user, receiving an adjusted parameter value for the adjustable parameter adjusted by the hearing device user with aid of the user interface to be within the allowed range, and updating the adjustable parameter in a transfer function of the hearing device based on the adjusted parameter value.