Hands-free List Reading by Intelligent Assistant

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Solution Overview

Problem

Existing voice command and IVR systems are limited in scope and cannot handle hands-free contexts effectively, where users cannot interact with visual interfaces, leading to reduced usability and potential safety issues.

Innovation Solution

A virtual assistant system that automatically detects hands-free contexts and adapts its user interface to provide voice-based input and output, allowing users to interact without visual input, using speech recognition and text-to-speech technologies to enable hands-free operation of electronic devices and services.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If voice command systems and IVR systems are used, then voice-based control is enabled, but the scope is limited and hands-free contexts cannot be handled effectively

Engineering Contradiction:
Improveadaptability to hands-free contextsVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system integrates multiple interaction modalities (voice commands, natural language processing, visual interface adaptation) into a single unified platform that can automatically switch between hands-free and hands-on modes, making it universally applicable to both driving and non-driving scenarios without requiring separate systems

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system dynamically adapts its interface based on detected context - automatically switching between voice-only output during hands-free operation and combined voice-visual output during hands-on operation, allowing the system behavior to change flexibly according to user needs

Inventive Principle:
Principle #15Dynamics

2Loss of information

If visual interfaces are provided, then full information access is enabled, but safety is compromised in hands-free contexts like driving

Engineering Contradiction:
Improveinformation accessibilityVSAvoidsafety risk
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The system segments information delivery by modality - providing critical safety information through voice during hands-free operation while reserving visual display for non-critical information, allowing information to be divided and delivered through appropriate channels based on context

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces an intermediary layer that detects hands-free contexts and mediates information delivery - automatically routing information through voice output when hands-free mode is detected, and through visual display when hands-on mode is detected, ensuring safe information access in all contexts

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the system adapts to hands-free contexts, then usability is enhanced, but the user interface behavior must change dynamically

Engineering Contradiction:
Improveusability in hands-free contextsVSAvoidinterface adaptation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system provides self-service by automatically detecting hands-free contexts through sensor input and autonomously adapting its interface behavior without requiring user configuration or manual mode switching, making the system easy to use while managing adaptation complexity internally

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10679605B2Hands-free list-reading by intelligent automated assistant
Publication Date: 2020.06.09 APPLE INC
  • US10679605B2 patent drawing
  • US10679605B2 patent drawing
  • US10679605B2 patent drawing

AI summary

Systems and methods for providing hands-free reading of content comprising: identifying a plurality of data items for presentation to a user, the plurality of data items associated with a domain-specific item type and sorted according to a particular order; based on the domain-specific item type, generating a speech-based overview of the plurality of data items; for each of the plurality of data items, generating a respective speech-based, item-specific paraphrase for the data item based on respective content of the data item; and providing, to a user through the speech-enabled dialogue interface, the speech-based overview, followed by the respective speech-based, item-specific paraphrases for at least a subset of the plurality of data items in the particular order.