Hearing Aid Presence Detection via Intermediary Authentication
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Solution Overview
Problem
Existing technologies for portable devices with transceivers, such as hearing aids, lack effective location-based services that can securely authenticate and provide personalized services based on the presence of the device wearer, often relying on uncertain proximity measures.
Innovation Solution
A method and system utilizing a presence device to establish short-range wireless communication with hearing aid devices, determine the wearer's identity via a URI, and provide location-based services by forwarding VOIP or other traffic packets, enabling secure authentication and personalized services such as unlocking electronic devices or providing location updates.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If hearing aid devices incorporate wireless transceivers to communicate with other devices, then connectivity and audio transmission capabilities are improved, but device complexity and power consumption increase
Solution Approach 1:
The hearing aid device incorporates a transceiver that can communicate with multiple types of devices (televisions, telephones, computers, audio players) using a single wireless interface, making the device universal rather than requiring separate specialized components for each communication scenario
Solution Approach 2:
A presence device acts as an intermediary between the hearing aid transceiver and various external devices, managing the complex communication protocols and authentication processes, thereby reducing the complexity burden on the hearing aid itself
2Adaptability or versatility
If proximity-based services are implemented using wireless signals, then location-based services are enabled, but measurement precision and reliability of presence detection are insufficient
Solution Approach 1:
The system uses bidirectional wireless communication between the presence device and hearing aid to continuously exchange presence information and authentication data, providing feedback loops that verify and maintain accurate presence detection status
Solution Approach 2:
The hearing aid device itself provides presence information about its wearer to the presence device through its transceiver, enabling the system to determine wearer presence and location without requiring separate detection mechanisms
3Reliability
If secure authentication mechanisms are implemented for location-based services, then security and personalized service delivery are improved, but device complexity and initial cost increase
Solution Approach 1:
The presence device serves as an intermediary that handles complex authentication processes, storing and verifying wearer identity information, thereby providing secure authentication without requiring the hearing aid itself to contain complex security mechanisms
Solution Approach 2:
The authentication and identity verification functions are extracted from the hearing aid device and placed in the presence device, reducing the complexity and initial cost of the hearing aid while maintaining security through the separate authentication system
Data Source
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AI summary
Disclosed in some examples is a method of authentication, the method comprising monitoring for the presence of a hearing instrument; responsive to detecting the hearing instrument: establishing a short-range wireless communication session with the hearing instrument; determining an identity of the hearing instrument wearer; and responsive to determining the identity of the wearer, setting a value indicating that the hearing instrument wearer is authenticated with and within the wireless range of the presence device.