Hearing Instrument Offline Speech Message Playback
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Solution Overview
Problem
Users wearing hearing instruments, such as hearing aids, often miss notifications and reminders as they require visual confirmation, which can be inconvenient and disruptive.
Innovation Solution
A hearing instrument system that retrieves messages from a Wide-Area-Network, converts them into speech messages, and stores them with timing information, allowing for playback at predefined times, eliminating the need for users to consult screens or additional devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If notifications and reminders are delivered through visual displays (computer screens, smartphones), then users can see the content of messages, but users wearing hearing instruments may miss these notifications and require additional actions to check displays
Solution Approach 1:
The patent introduces a hearing instrument as an intermediary device that receives notifications from a computer system and converts them into audible speech messages. The hearing instrument acts as a mediator between the visual display system and the user's auditory channel, delivering notifications through sound rather than requiring visual attention. This resolves the contradiction by maintaining reliable notification delivery while eliminating the need for users to check visual displays.
Solution Approach 2:
The patent replaces the visual-mechanical interaction (looking at screens, reading text) with an acoustic system (hearing speech messages through hearing instruments). By substituting the visual display mechanism with an auditory speech synthesis mechanism, the system maintains notification reliability while significantly improving ease of operation for users wearing hearing instruments.
2Ease of operation
If speech messages are converted and stored in the hearing instrument, then users receive timely notifications without checking additional devices, but the device complexity increases
Solution Approach 1:
The patent leverages the hearing instrument's existing audio output capabilities and memory functions to store and playback speech messages. By utilizing the multi-functionality of the hearing instrument (already designed for audio processing and storage), the system adds notification delivery without requiring entirely new specialized components, thus managing device complexity while maintaining ease of operation.
Solution Approach 2:
The hearing instrument autonomously stores received notifications as speech messages and automatically plays them back at appropriate times without requiring user intervention. The device serves itself by managing the entire notification delivery process internally, from storage to timed playback, which simplifies the user experience while the complexity is contained within the device's automated systems.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables users to receive timely notifications and reminders as speech messages directly through their hearing instruments, enhancing convenience and reducing the need for additional actions or equipment.
Implementation Method 1
converting the message into a corresponding speech message
Data Source
AI summary
A hearing instrument configured for use with a device, the hearing instrument includes: an interface for reception of a message and/or a speech message from the device, wherein the speech message is a converted form of the message and is generated using a text-to-speech processor; a memory for storage of the message and/or the speech message, and a message processor configured for, at a selected time, outputting audio samples of the speech message for transmission to a user of the hearing instrument.