Binaural Sound Notification System for Mobile Devices
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Solution Overview
Problem
Users of electronic devices often face challenges in comprehending information displayed on their devices, especially when they cannot view the screen, such as while driving or on-the-go, and existing text-to-speech solutions are slow and disruptive.
Innovation Solution
Implementing binaural sound localization in a 3D space using binaural sounds to present information ambiently through headphones, allowing users to perceive contextual information subtly without active effort, leveraging spatial sound properties for minimally obtrusive communication.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If text-to-speech software is used to read back information on the display, then users can receive information without viewing the screen, but the information delivery is slow and disruptive
Solution Approach 1:
The patent replaces the mechanical text-to-speech reading system with a binaural audio notification system that uses spatial sound localization. Instead of sequentially reading text characters, the system generates binaural sounds that localize events in 3D space, allowing users to comprehend information faster and more naturally through spatial auditory cues rather than linear text processing.
Solution Approach 2:
The patent transitions from 2D display information to 3D spatial audio representation. By mapping notification events to three-dimensional spatial locations using binaural sounds, the system adds a dimensional aspect to information delivery, enabling users to perceive multiple pieces of information simultaneously through spatial positioning rather than sequential reading.
2Ease of operation
If users wear earphones for audio communication, then information can be delivered discreetly, but users may miss important notifications
Solution Approach 1:
The patent utilizes 3D spatial audio positioning to encode notification importance and type. By distributing notifications across different spatial locations and using binaural sound characteristics, the system allows users to perceive multiple layers of information simultaneously, ensuring important notifications are noticed even when wearing earphones for other audio content.
Solution Approach 2:
The patent segments information into distinct binaural sound events positioned at different locations in 3D space. Each notification is encoded as a separate spatial audio event with unique characteristics, allowing users to distinguish between different types of notifications and prioritize their attention based on spatial and auditory cues.
3Loss of information
If visual display is used to present information, then information can be presented clearly, but users cannot access information when unable to view the screen
Solution Approach 1:
The patent substitutes visual display mechanisms with binaural audio localization systems. By converting visual notification information into spatially-positioned binaural sounds, the system maintains information clarity through auditory spatial cues while becoming accessible to users who cannot view the screen, including visually impaired users and those engaged in activities requiring visual attention.
Data Source
AI summary
In one example, information is presented to a user through an electronic device in a non-visual manner. In this example, an informational event is received. Next, a determination is made if the informational event has been previously associated with a binaural sound sequence, the binaural sound sequence includes a user's nominal ear spacing for sound localization in a 3D space. The binaural sound sequence is presented to a multimedia port, in response to a binaural sound sequence being previously associated with the event. The localization in the 3D space using a binaural sound can be associated with importance, future times, source of information associated with the event, a person associated with the event, or a combination thereof.