Adaptive Voice Adapter for Legacy Telephony Integration

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Solution Overview

Problem

Legacy telephony services face integration challenges with modern systems due to limited audio formats and protocols, making integration with AI and virtual agents costly and inefficient, and requiring costly redevelopment as technology standards change.

Innovation Solution

An adaptive interactive voice routing system with an intelligent voice adapter that dynamically selects speech-to-text and text-to-speech services based on real-time selection parameters, enabling seamless communication between voice and text clients and integrating with various AI and virtual agent systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If legacy telephony services use limited audio formats and protocols, then system stability is maintained, but integration capability with modern AI systems deteriorates

Engineering Contradiction:
Improveintegration capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces an audio processing system that acts as an intermediary between legacy telephony services and modern AI systems. This system includes an audio receiver that accepts audio from legacy services, an audio processor that converts the audio between different formats, and an audio transmitter that sends the converted audio to AI systems. This intermediary architecture enables integration capability without requiring changes to the stable legacy services, thus resolving the contradiction between adaptability and system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The audio processing system is designed with multi-functionality to handle multiple audio formats and protocols simultaneously. The audio processor can convert between various audio formats, making the system universally compatible with both legacy telephony services and modern AI systems. This universal design allows a single system to serve multiple functions, improving integration capability without proportionally increasing complexity.

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

2Adaptability or versatility

If redevelopment is performed to support new systems, then integration capability improves, but cost and risk increase

Engineering Contradiction:
Improveintegration capabilityVSAvoidsystem reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent segments the integration architecture into distinct functional components: the legacy telephony service, the audio processing system (with receiver, processor, and transmitter), and the modern AI systems. This segmentation allows the stable legacy services to remain unchanged while the audio processing system handles the adaptation to new systems. By isolating the integration logic in a separate segment, the risk to overall system reliability is minimized.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The audio processing system serves as an intermediary layer that shields legacy services from the complexity of integrating with modern AI systems. This intermediary approach allows integration capability to improve without requiring redevelopment of the reliable legacy services, thus maintaining system reliability while achieving adaptability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Speed

If audio processing is performed in real-time without interrupts, then processing speed improves, but system resource requirements increase

Engineering Contradiction:
Improveprocessing speedVSAvoidcomputational resource consumption
Core Design Contradiction:
SpeedVSUse of energy by moving object

Solution Approach 1:

The audio processing system performs preliminary actions by pre-configuring conversion parameters and preparing processing pipelines before audio data arrives. The system can pre-load format conversion rules and establish processing contexts in advance, allowing real-time processing without interrupts while optimizing resource usage. This preliminary preparation reduces the computational burden during actual audio processing.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The audio processor dynamically adjusts processing parameters based on the specific audio formats involved and the processing requirements. By optimizing parameters such as buffer sizes, conversion algorithms, and processing throughput, the system achieves high processing speed while minimizing computational resource consumption. The ability to change parameters adaptively allows the system to balance speed and resource usage based on current conditions.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11404057B2Adaptive interactive voice response system
Publication Date: 2022.08.02 ACCENTURE GLOBAL SOLUTIONS LTD
  • US11404057B2 patent drawing
  • US11404057B2 patent drawing
  • US11404057B2 patent drawing

AI summary

An interactive voice adapter for adaptive voice routing may establish a real-time communication session between a voice communication client and a text communication client and the voice adapter may receive the audio stream and the text information. The voice adapter may obtain adapted natural language text corresponding to the natural language audio by selectively accessing a speech-to-text service based on a selection criteria. The voice adapter may obtain adapted natural language audio corresponding to the natural language text by selectively accessing a text-to-speech service based on the selection criteria. The voice adapter may communicate the adapted natural language text to the text communication client and the adapted natural language audio to the voice communication client.