USB Headset Integrator for Multi-Party Audio Conferencing

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Solution Overview

Problem

Conventional USB headsets are limited to supporting only one user in audio communications, restricting the number of participants in conversations, especially in scenarios requiring multiple parties like training and conferencing.

Innovation Solution

A multiple communication-device integrator that connects and manages multiple USB headsets via digital data ports, allowing simultaneous audio communication with a remote source by mixing and distributing audio data between connected headsets, and providing user controls for microphone management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a single USB headset is connected to a communication device, then audio communication function is provided, but the number of participants in the conversation is limited to one user

Engineering Contradiction:
Improvenumber of participantsVSAvoidheadset integration complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent combines multiple USB headsets (first headset and second headset) into a single integrated communication system. The integrator merges the audio input and output functions of multiple headsets, allowing them to work together as one unified device for multi-party communication. This enables multiple participants to join a single conversation without requiring separate communication channels or devices for each user.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The communication device is enhanced with multi-functionality to support both single-user and multi-user audio communications. The integrator provides universal compatibility with standard USB headset protocols while adding conferencing capabilities. This allows the same device to function as a regular headset for individual use and as a conference system for multiple participants, eliminating the need for separate equipment.

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

2Quantity of substance

If multiple headsets are connected to enable multiple participants, then the number of participants increases, but the device complexity and integration difficulty increase

Engineering Contradiction:
Improvenumber of connected headsetsVSAvoidheadset connection and management
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The integrator automatically detects when multiple headsets are connected and self-configures the audio routing without requiring manual intervention. The system autonomously manages the mixing of audio inputs from multiple microphones and distributes audio outputs to multiple earphones, eliminating the need for users to manually configure complex connection settings or troubleshoot integration issues.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The integrator acts as an intermediary device between multiple USB headsets and the communication device. It mediates the audio signals, combining inputs from multiple headsets and distributing outputs to all connected headsets. This intermediary layer simplifies the overall system architecture by providing a standardized interface that handles the complexity of multi-headset integration, making the system easier to operate.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If multiple headsets are integrated for conferencing, then multi-party communication is enabled, but audio signal management complexity increases

Engineering Contradiction:
Improvecommunication scenario flexibilityVSAvoidaudio signal processing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The integrator merges multiple audio input signals from different headset microphones into a single combined audio stream for transmission to the remote party. It also merges the audio output stream from the communication device and distributes it to multiple headset earphones. This signal merging approach enables flexible conferencing scenarios while maintaining manageable audio processing through standardized mixing operations.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8995649B2System and method for multiple headset integration
Publication Date: 2015.03.31 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US8995649B2 patent drawing
  • US8995649B2 patent drawing
  • US8995649B2 patent drawing

AI summary

Conventional Universal Serial Bus (USB) headsets or other headsets capable of being connected to a digital data port may be connected in a collaborative configuration using a multiple headset integrator. The multiple headset integrator unifies multiple calling parties at a local end point of an audio communication with a remote calling party. Other peripheral communication devices may also be used, and controls may be provided on the multiple headset integrator or control signals may be passed from the headsets or other wearable communication devices.