Dynamic Voice-Text Mode Switching for Noisy Mobile Environments

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Solution Overview

Problem

Users often face difficulties in effectively communicating via mobile phones, especially in noisy environments where signal strength is low, leading to a negative user experience and satisfaction with mobile phone networks.

Innovation Solution

A system and method that allows user devices to dynamically switch between voice call mode and text call mode based on environmental conditions or user preference, using noise suppressors and voice-to-text converters to convert voice calls into text calls, enabling real-time communication in noisy conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If voice call mode is used in noisy environments, then communication capability is maintained, but user experience deteriorates due to inability to hear or understand calls

Engineering Contradiction:
Improvecommunication capabilityVSAvoiduser experience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system dynamically switches between voice call mode and text call mode based on environmental noise conditions. The mobile device automatically detects noise levels and transitions from audio-based communication to text-based communication, allowing the communication mode to adapt to changing environmental conditions and maintain both reliability and user experience.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Text-based communication serves as an intermediary solution when direct voice communication becomes ineffective due to noise. The system introduces text messaging as a mediator that bridges the communication gap in noisy environments, allowing users to exchange information without relying on audio transmission.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If text call mode is used in noisy environments, then user experience is improved, but communication efficiency decreases due to slower text input and reading

Engineering Contradiction:
Improveuser experienceVSAvoidcommunication efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system employs automatic noise detection and mode switching without requiring manual user intervention. The mobile device autonomously monitors environmental noise levels and determines when to switch between voice and text modes, eliminating the need for users to manually assess conditions and switch modes, thereby maintaining communication efficiency while improving user experience.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If automatic mode switching is implemented, then adaptability to environmental conditions is improved, but device complexity increases due to noise detection and mode switching mechanisms

Engineering Contradiction:
Improveadaptability to environmental conditionsVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mobile device leverages its existing multi-functional capabilities, using the same processor and sensors that handle normal device operations to also perform noise detection and mode switching decisions. By making the device universally capable of both voice and text communication with integrated control, the system avoids adding dedicated separate hardware for noise detection, thereby reducing overall device complexity while maintaining adaptability.

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

Data Source

PatentUS10115390B2System and method to facilitate conversion between voice calls and text communications
Publication Date: 2018.10.30 AMAZON TECH INC
  • US10115390B2 patent drawing
  • US10115390B2 patent drawing
  • US10115390B2 patent drawing

AI summary

A server determines that communications with a first user device are to be made in a voice call mode. The server receives, from a second user device, a first text data packet corresponding to text communications with the first user device, converts the first text data packet into a first voice data packet, and sends, via a wireless network, the first voice data packet to the first user device.