Wireless Microphone Signal Routing via Switch State Feedback

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Solution Overview

Problem

Conventional methods for wireless microphone systems require additional complexity and cost to allow talent to communicate with off-air personnel without transmitting signals over the air, and manual routing is prone to human error.

Innovation Solution

A method for multi-purpose user-definable wireless channel operation that wirelessly receives switch state information from a wireless media device and selectively routes signals to pre-determined destinations based on a signal routing table, allowing seamless switching between different routing options without additional equipment or personnel.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual signal routing is used to allow talent to communicate with off-air personnel, then communication capability is improved, but human error and operational complexity increase

Engineering Contradiction:
Improvecommunication capabilityVSAvoidhuman error
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system enables self-service operation where the wireless microphone automatically routes signals based on switch state information. The talent can independently control signal transmission to specific destinations (monitors, headphones, mixers) without requiring manual intervention from audio personnel, thereby improving reliability while maintaining versatility

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements feedback mechanisms where switch state information is wirelessly transmitted from the wireless microphone to the audio equipment. This feedback loop enables automatic signal routing decisions based on the current switch position, eliminating human error while preserving communication capability across multiple destinations

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If additional equipment is added to enable private communication channels, then communication versatility is improved, but device complexity and cost increase

Engineering Contradiction:
Improvecommunication versatilityVSAvoidequipment complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The wireless microphone system performs multiple functions using a single device. It can transmit signals to various destinations (main PA, monitors, headphones, mixers) based on switch state information, eliminating the need for separate communication equipment while maintaining communication versatility across different scenarios

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

Solution Approach 2:

The patent merges private communication capabilities with the existing wireless microphone system. By integrating switch state information and automatic routing functionality into the single wireless microphone device, the system combines multiple communication functions without requiring additional separate equipment, thereby reducing overall device complexity

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10334377B2Multi-purpose user-definable wireless channel operation
Publication Date: 2019.06.25 AUDIO TECHNICA US INC
  • US10334377B2 patent drawing
  • US10334377B2 patent drawing
  • US10334377B2 patent drawing

AI summary

One embodiment provides a method for multi-purpose user-definable wireless channel operation. The method comprises wirelessly receiving switch state information from a first wireless media device. The switch state information indicates a current switch position of a first switch corresponding to the first wireless media device. The method further comprises wirelessly receiving signals from the first wireless media device, and selectively routing the signals to one of multiple pre-determined destinations based on the switch state information and a first signal routing table corresponding to the first wireless media device. The first signal routing table maps different switch positions of the first switch to different pre-determined destinations of the multiple pre-determined destinations.