Wireless Headset Adapter for Call Training Noise Reduction

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Solution Overview

Problem

Conventional call center training systems using Quick Disconnect connectors limit supervisor interaction, restrict movement, and fail to implement noise cancellation, leading to inefficient training and poor customer service quality due to restricted communication and background noise capture.

Innovation Solution

A headset system with a wireless communication module, digital signal processing, and a switching unit allows simultaneous voice signal reception and transmission between headsets, enabling wireless communication and noise reduction, facilitating effective training by allowing supervisors and trainees to monitor calls and communicate instantly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If Quick Disconnect connectors are used to connect headsets to the call system computer, then the connection can be easily established and disconnected, but the supervisor's activity space is restricted due to wiring limitations and frequent plugging/unplugging becomes time-consuming

Engineering Contradiction:
Improveease of connectionVSAvoidactivity space
Core Design Contradiction:
Ease of operationVSLength of moving object

Solution Approach 1:

The patent replaces the mechanical Quick Disconnect connector system with a wireless communication system. The supervisor's headset communicates with the call system computer wirelessly, eliminating physical wiring constraints. This substitution resolves the contradiction by removing the mechanical connection that limited movement while maintaining communication functionality through wireless signals.

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

2Adaptability or versatility

If Quick Disconnect connectors with Y-splitter cable are used to connect supervisor and trainee headsets, then the training system can be established, but the supervisor cannot grasp call content between trainee and customer, and trainee cannot observe supervisor-customer conversations

Engineering Contradiction:
Improvetraining system functionalityVSAvoidcall content accessibility
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent implements a multi-functionality approach where the wireless communication system provides multiple communication channels simultaneously. The supervisor's headset can receive customer calls, monitor trainee-customer conversations, and communicate with the trainee all at once. The trainee's headset can receive customer calls and simultaneously monitor supervisor instructions. This universal communication capability resolves the information loss by enabling all parties to access relevant call content concurrently through the wireless system.

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

3Ease of manufacture

If analog Quick Disconnect connectors are used for connection, then the system is simple to implement, but noise cancellation technology cannot be implemented, causing background noise to be captured and heard by customers

Engineering Contradiction:
Improvesystem implementation simplicityVSAvoidbackground noise
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The patent changes the fundamental parameter of the communication system from analog to digital. This parameter change enables the implementation of digital signal processing techniques including noise cancellation algorithms. The digital wireless communication system can process and filter audio signals to eliminate background noise while maintaining system implementation feasibility through integrated wireless modules that combine simplicity with advanced noise reduction capabilities.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12512109B2Headset system for training, headset adapter and operation method thereof
Publication Date: 2025.12.30 CYBER ACOUSTICS INC
  • US12512109B2 patent drawing
  • US12512109B2 patent drawing
  • US12512109B2 patent drawing

AI summary

The present disclosure is related to a headset system for training, a headset adapter and an operation method thereof. The headset adapter is electrically connected to a first headset, a second headset and an external electronic device that is for providing voice signals from customers. The headset adapter is configured to exchange the voice signals between the first headset, the second headset and the external electronic device and perform a noise reduction process on the voice signals provide by the first headset or the second headset.