Hearing Device Secure Remote Fitting via Data Type Segmentation
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Solution Overview
Problem
There is a need for improved security in hearing system communication, particularly for secure remote fitting of hearing devices and protection against unauthorized access to hearing device data.
Innovation Solution
The method involves receiving secure hearing system data from a user accessory device, determining the data type based on a data type identifier, applying a security scheme to the data, and operating the hearing device accordingly. This includes generating secure fitting data and transmitting it to the user accessory device, ensuring that hearing device data is protected even when the hearing care professional is not directly controlling the wireless link.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If wireless communication is enabled for remote fitting of hearing devices, then user convenience and accessibility are improved, but security risks and vulnerability to unauthorized access increase
Solution Approach 1:
The patent segments the wireless communication protocol into multiple layers with distinct security functions. The MAC layer implements security protocols that operate independently from higher-layer application logic, creating modular security enforcement points that can be selectively activated based on the communication context (remote fitting vs. normal operation).
Solution Approach 2:
The patent introduces an intermediary security verification mechanism that mediates between the hearing device and external devices. This intermediary layer validates authentication credentials and establishes secure communication channels before allowing remote fitting operations, thereby protecting against unauthorized access while enabling legitimate remote operations.
2Extent of automation
If the hearing care professional does not directly control the wireless link during remote fitting, then user autonomy is improved, but the risk of data compromise by third parties increases
Solution Approach 1:
The patent implements preliminary authentication and security setup procedures that are executed before the actual remote fitting process. Security credentials are verified, encryption keys are exchanged, and secure communication channels are established in advance, ensuring that even when the HCP is not actively controlling the link, the communication remains protected against third-party interference.
3Reliability
If security protocols are implemented for remote fitting communication, then data protection is improved, but system complexity increases
Solution Approach 1:
The patent extracts security protocol implementation details into separate, standardized modules that can be independently managed and updated. By separating security functionality from the main hearing device logic, the system reduces overall complexity while maintaining robust security, as security updates can be applied without affecting core hearing device operations.
Data Source
AI summary
The present disclosure relates to methods and devices for a hearing system. A method, performed by a hearing device of a hearing system comprising a hearing device system and an external device, the hearing device system comprising the hearing device and a user accessory device with a user application installed thereon is disclosed, the method comprising receiving, from the user accessory device, secure hearing system data, the secure hearing system data comprising a data type identifier; determining a data type of the secure hearing system data based on the data type identifier; determining hearing system data by applying a security scheme to the secure hearing system data based on the data type; and operating the hearing device according to the hearing system data.