Voice Assistant Response Control for Multi-User State Awareness

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Solution Overview

Problem

Current voice assistant services on electronic devices cannot adequately consider the environment or the needs of multiple users, leading to inadequate interaction and service performance.

Innovation Solution

The electronic device determines the current user state and environment by using sensors and communicates with target devices to tailor responses to user instructions, considering the requirements of multiple users.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the voice assistant service considers only the user's requirement, then the service is simple and easy to implement, but the service performance is insufficient and cannot meet requirements of multiple users

Engineering Contradiction:
Improveservice performanceVSAvoidservice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments the service environment into multiple monitoring zones with different noise level thresholds. Each zone is independently configured and monitored, allowing the voice assistant to adapt responses based on which zone the user is in, thereby improving service performance without overwhelming complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a peripheral device as an intermediary that monitors environmental noise levels and communicates this information to the electronic device. This mediator handles the complex sensing and communication tasks, allowing the voice assistant to focus on adapting its service based on the provided environmental data

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If the electronic device monitors environmental noise levels directly, then the response accuracy improves, but the device complexity increases due to additional sensors and processing

Engineering Contradiction:
Improvenoise environment detection accuracyVSAvoiddevice structure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent uses a peripheral device as an intermediary to perform noise level monitoring and communication. This peripheral device handles the complex sensing and data transmission tasks, allowing the main electronic device to maintain simplicity while still achieving accurate environmental awareness through the mediator's capabilities

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The peripheral device serves multiple functions: it monitors environmental noise levels, determines which monitoring zone the user is in, and communicates this information to the electronic device. This multi-functional approach improves measurement precision without requiring the main device to incorporate multiple specialized components

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

Data Source

PatentUS12586581B2Electronic device control method and apparatus
Publication Date: 2026.03.24 HUAWEI TECH CO LTD
  • US12586581B2 patent drawing
  • US12586581B2 patent drawing
  • US12586581B2 patent drawing

AI summary

An electronic device control method and apparatus relate to the field of intelligent terminal technologies. An electronic device receives a voice instruction through a voice assistant and determines a current user state of at least one user in an area to which the electronic device belongs. The electronic device may respond to the entered voice instruction based on the current user state of the at least one use and may determine the current user state of the at least one user in the area to which the electronic device belongs, and may respond to the entered voice instruction based on the obtained current user state.