Spatial Audio Routing for Managing Concurrent Mobile Conversations

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Solution Overview

Problem

Existing mobile communication systems are inconvenient for managing concurrent voice calls and messages, as users often struggle to distinguish and prioritize multiple incoming communications, leading to awkward interactions and technical inconveniences.

Innovation Solution

A personal communication system using wireless earpieces that employs 3D sound effects and adjustable audio presentation to differentiate and prioritize multiple concurrent audio streams, allowing users to manage multiple conversations by directing audio messages to specific ears and adjusting presentation characteristics based on user preferences, contact lists, and detected gestures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional call waiting or voicemail methods are used to manage concurrent calls, then the system can handle multiple calls, but the user experience becomes awkward and inconvenient with cumbersome button presses and menu operations

Engineering Contradiction:
Improveease of managing concurrent callsVSAvoidcomplexity of call management operations
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The audio output is segmented and distributed to multiple output channels (first output device, second output device, third output device) corresponding to different callers. Each caller's audio stream is routed to a specific output device, allowing the user to selectively attend to different calls without complex menu navigation or button presses.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system adds a spatial dimension to call management by using multiple output devices (e.g., headphones in both ears, speakerphone) to represent different callers. Instead of managing calls through a single interface dimension, the user can physically orient themselves toward different callers by turning their head or body, creating an intuitive spatial mapping between caller direction and attention.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If conference calling techniques are used to handle concurrent voice calls, then multiple participants can be connected, but users lose track of participant identities as anyone may speak at any time

Engineering Contradiction:
Improvecapability to handle multiple participantsVSAvoidloss of participant identity tracking
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

Each output device is assigned a specific local quality or characteristic associated with a particular caller or participant. The system maintains distinct audio pathways and routing for different participants, allowing the user to identify which caller is speaking through the specific output device being activated, thereby preserving participant identity information.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system provides immediate feedback to the user about which participant is currently speaking by routing their audio through a specific output device. This real-time feedback mechanism allows the user to continuously track participant identities and understand who is speaking without confusion, even in multi-party conversations.

Inventive Principle:
Principle #23Feedback

3Productivity

If a mobile device plays multiple concurrent audio messages through a single speaker, then all messages can be delivered, but the user cannot distinguish between different messages or prioritize them effectively

Engineering Contradiction:
Improveefficiency of message deliveryVSAvoidloss of message distinction and priority
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The system segments the audio output by routing different audio messages to different output devices. Each output device plays a specific message or caller's audio stream, allowing the user to clearly distinguish between multiple concurrent messages and selectively attend to the most important ones without mixing or confusion.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system dynamically routes audio messages to different output devices based on priority, user selection, or contextual factors. The routing configuration can change in real-time as the user interacts with the system or as message priorities are adjusted, enabling flexible and adaptive message management.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10484843B2Audio systems and methods
Publication Date: 2019.11.19 QUALCOMM INC
  • US10484843B2 patent drawing
  • US10484843B2 patent drawing
  • US10484843B2 patent drawing

AI summary

A system for receiving multiple conversations or messages and for playing the multiple conversations or messages with a mobile device and wireless earpieces. The system may determine various presentation parameters based on various characteristics of the received messages and may play the messages such that audio appears at distinguishing locations around the user. The system may change how messages and/or conversations are played in response to recognize a change in the focus of the user based on detected user inputs, such as body movement gestures.