Prompted Audio Interface Using Speech-to-Text Matching

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Solution Overview

Problem

Existing communication systems, such as advertisements via virtual radio stations, are one-directional and lack the ability to respond to user interactions.

Innovation Solution

Implementing a system that utilizes an audio interface to listen for user responses to prompts, leveraging a neural network-based speech-to-text model to determine if the response matches a predetermined expectation, and performing interactive actions such as playing additional audio files, sending messages, or activating a virtual avatar interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a one-directional advertisement system is used, then the system complexity is low, but the user interaction capability is poor

Engineering Contradiction:
Improveuser interaction capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a feedback mechanism where the system listens for user responses to audio prompts and performs interactive actions based on whether the response matches predetermined expectations. This creates a two-way communication loop that enables user interaction while maintaining manageable system complexity through structured response handling.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system is designed to perform multiple functions: playing audio files, listening for user responses, determining match status, and executing various interactive actions. This multi-functional approach allows a single system to handle diverse interaction scenarios without requiring separate specialized systems for each function.

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

2Reliability

If audio listening is enabled continuously, then user response detection is improved, but energy consumption increases

Engineering Contradiction:
Improveuser response detectionVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system enables the audio sensor only at determined times to listen for prompted responses, rather than continuously. This periodic activation approach maintains reliable user response detection when needed while significantly reducing energy consumption during periods when no interaction is expected.

Inventive Principle:
Principle #19Periodic action

3Adaptability or versatility

If all interaction information is provided through audio interface, then system simplicity is maintained, but information delivery capability is limited

Engineering Contradiction:
Improveinformation delivery capabilityVSAvoidinterface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system uses the central server as an intermediary to handle information delivery. The audio interface maintains simplicity for user interaction, while the server handles complex information delivery tasks such as sending text messages with coupons or additional information, separating the interaction interface from the information delivery mechanism.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250292770A1Systems and methods for user interactions
Publication Date: 2025.09.18 DATUM POINT LABS INC
  • US20250292770A1 patent drawing
  • US20250292770A1 patent drawing
  • US20250292770A1 patent drawing

AI summary

Embodiments described herein provide systems and methods for user interactions. A system receives via a data interface, an audio file including a user interaction prompt. The system plays, via a speaker, the audio file. The system receives, via a sensor, an audio input. The system performs an interactive action based on a determination that the audio input is responsive to the user interaction prompt.