Voice Request Routing via Machine Learning Feedback

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Solution Overview

Problem

Existing systems for information retrieval within internal networks are inefficient, as external users often need to wait on hold or experience difficulties in accessing information, consuming significant networking and bandwidth resources.

Innovation Solution

An apparatus with machine learning algorithms that convert voice requests into text, determine if automatic responses can be generated, and either provide the response or forward the request to an agent, optimizing resource usage by distinguishing between suitable automatic and agent-driven responses.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If external individuals connect to an agent over an external network to access information stored within an internal network, then the information can be retrieved, but significant networking and bandwidth resources are consumed

Engineering Contradiction:
Improveinformation accessVSAvoidnetworking and bandwidth resources
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent introduces an automated response system that acts as an intermediary between external individuals and the internal network. This system includes a voice-to-text conversion module, a machine learning model for intent classification, and an automated response generation module. The intermediary processes requests locally without requiring direct connection to the internal network, thereby enabling information retrieval while minimizing networking and bandwidth resource consumption.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent implements a self-service mechanism where the automated response system independently handles information retrieval requests from external individuals. The system converts voice requests to text, classifies intent using machine learning, queries the internal network autonomously, and generates responses without human intervention. This self-service approach eliminates the need for external individuals to connect to agents, significantly reducing networking and bandwidth resource usage while maintaining reliable information access.

Inventive Principle:
Principle #25Self-service

2Reliability

If external individuals are placed on hold while waiting to speak to an agent, then the request can be processed, but time is lost and networking resources are consumed

Engineering Contradiction:
Improverequest processingVSAvoidwait time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by having the automated response system immediately process voice requests as they are received, converting them to text and classifying intent before the individual would otherwise be placed on hold. The system proactively queries the internal network and generates responses in advance, eliminating the need for waiting periods while ensuring reliable request processing.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The automated response system provides self-service by independently handling the entire request processing workflow without requiring human agent intervention. The system converts voice to text, classifies intent, retrieves information from the internal network, and generates responses automatically. This eliminates hold times completely while maintaining reliable request processing, as the system operates autonomously without human involvement.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If agents manually locate requested information within the internal network, then accurate information can be provided, but time is lost and agent resources are consumed

Engineering Contradiction:
Improveinformation accuracyVSAvoidagent efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent replaces the mechanical process of manual information location with an automated computational system. The machine learning model classifies intent from voice requests, automatically queries the internal network using structured protocols, and retrieves precise information without human intervention. This substitution maintains information accuracy through systematic data retrieval while dramatically improving agent productivity by eliminating manual search processes.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The automated response system performs self-service by independently executing the entire information retrieval process. It converts voice requests to text, classifies intent using machine learning, autonomously queries the internal network, and generates accurate responses without requiring agent involvement. This self-service mechanism ensures measurement precision through systematic data retrieval while maximizing productivity by completely eliminating manual agent work for routine information requests.

Inventive Principle:
Principle #25Self-service

4Loss of energy

If the system automatically generates responses to voice requests, then resource consumption is reduced, but the accuracy of information retrieval may be compromised

Engineering Contradiction:
Improvecomputational and networking resourcesVSAvoidinformation retrieval accuracy
Core Design Contradiction:
Loss of energyVSMeasurement precision

Solution Approach 1:

The patent implements feedback mechanisms where the automated response system continuously learns from user interactions and response outcomes. The machine learning model is trained on historical voice requests and their corresponding accurate responses, enabling it to improve its intent classification and information retrieval accuracy over time. This feedback loop allows the system to maintain high measurement precision while operating autonomously with minimal resource consumption.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces manual agent information location with an automated machine learning-based system that uses structured protocols to query the internal network. The system converts voice requests to text, classifies intent with high precision using trained models, and retrieves accurate information through systematic automated processes. This mechanical substitution maintains measurement precision through algorithmic accuracy while dramatically reducing computational and networking resource consumption by eliminating redundant human involvement.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS11657819B2Selective use of tools for automatically identifying, accessing, and retrieving information responsive to voice requests
Publication Date: 2023.05.23 BANK OF AMERICA CORP
  • US11657819B2 patent drawing
  • US11657819B2 patent drawing
  • US11657819B2 patent drawing

AI summary

An apparatus includes a memory and a processor. The memory stores a machine learning algorithm configured to select between forwarding a request to an agent device and transmitting an automatically generated reply to the request. The processor receives feedback for a decision made by the algorithm, indicating whether the automatically generated reply includes the information sought by the request. If the algorithm decided to forward the request to the agent device, a reward is assigned to feedback that indicates that the reply does not include the information, while a punishment is assigned to feedback that indicates that the reply includes the information. If the algorithm decided to transmit the reply, a reward is assigned to feedback that indicates that the reply includes the information, and a punishment is assigned to feedback that indicates that the reply does not include the information. The processor updates the algorithm using the reward/punishment.