Spatial Audio Notifications for Context-Aware Voice Devices
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Solution Overview
Problem
Voice capable devices lack the ability to convey contextual information about messages without explicit identification, failing to leverage sound location for spatial awareness and targeting notifications to specific recipients or locations.
Innovation Solution
A voice capable device that provides contextual information via spatialized audio, selecting a perceived location for audio output based on communication characteristics such as origin, priority, and privacy level, using spatial audio techniques to simulate sound origins and adjust volume and tone accordingly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If voice capable devices provide audio notifications without spatialization, then the device complexity is low, but the loss of information increases because contextual information about message origin and recipient must be explicitly stated
Solution Approach 1:
The patent adds spatial dimension to audio notifications by implementing spatialized audio output that presents notifications from different virtual locations corresponding to their origin devices or intended recipients. This dimensional enhancement conveys contextual information (message origin, recipient identity) without requiring explicit verbal identification, thereby reducing information loss while managing complexity through software-based spatial audio processing
2Ease of operation
If voice capable devices use spatialized audio to convey contextual information, then the ease of operation improves because users can naturally distinguish notifications by location, but the device complexity increases due to spatial audio processing requirements
Solution Approach 1:
The system enables users to naturally distinguish notifications by their spatial origin without requiring explicit identification. The spatial audio processing automatically assigns virtual locations to notifications based on their origin devices or intended recipients, allowing users to intuitively understand notification context through spatial cues alone, thereby improving ease of operation
3Loss of information
If voice capable devices present multiple audio streams without spatialization, then the device complexity is low, but the loss of information increases because users cannot selectively attend to specific notifications
Solution Approach 1:
The patent implements spatialized audio output that presents multiple audio streams from different virtual locations in three-dimensional space. This allows users to selectively attend to specific notifications by directing their auditory attention to particular spatial zones, preserving selective attention capability while managing complexity through software-based spatial audio processing
4Productivity
If voice capable devices explicitly identify message origin and recipient, then the loss of information is minimized, but the productivity decreases because cognitive processing time increases
Solution Approach 1:
The system allows users to naturally distinguish notifications by their spatial origin without requiring explicit identification. The spatial audio processing automatically assigns virtual locations to notifications based on their origin devices or intended recipients, allowing users to intuitively understand notification context through spatial cues alone, thereby improving ease of operation
Data Source
AI summary
Systems and methods are described herein for providing spatial audio for devices. When a device does not have audio output capabilities, the systems and methods provided herein may provide audio output capabilities for the device such that the audio is perceived by a user to seem to originate from the device lacking audio output capabilities.