Wireless Microphone With Dual PTT Buttons For Separate Bluetooth Channels

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Solution Overview

Problem

Existing wireless microphones lack the capability to selectively and efficiently communicate with multiple remote devices using distinct channels, often requiring complex configurations or simultaneous signal handling that can lead to user confusion and operational errors.

Innovation Solution

A wireless microphone with multiple 'push-to-talk' (PTT) buttons that utilize two separate Bluetooth channel broadcasting circuits, allowing users to selectively transmit and receive audio signals to distinct remote devices by engaging different PTT buttons, each paired with a unique Bluetooth channel for real-time communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a wireless microphone uses multiple Bluetooth channels to communicate with distinct remote devices, then the capability to selectively transmit audio signals is improved, but the device complexity increases due to multiple broadcasting circuits

Engineering Contradiction:
Improvecapability to communicate with multiple remote devicesVSAvoidnumber of broadcasting circuits
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The wireless microphone divides the communication function into separate channels by providing multiple PTT buttons (first PTT button and second PTT button), each associated with a distinct Bluetooth channel broadcasting circuit. This segmentation allows independent control of signal transmission to different remote devices, resolving the contradiction by organizing complexity into functional modules.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The wireless microphone design enables a single device to perform multiple communication functions simultaneously through different PTT buttons, where each button can be paired with different remote devices. This multi-functionality approach allows the microphone to adapt to various communication scenarios without requiring separate devices for each channel.

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

2Ease of operation

If the wireless microphone uses separate PTT buttons for each Bluetooth channel, then the ease of operation is improved by reducing user confusion, but the device complexity increases due to additional control elements

Engineering Contradiction:
Improveuser friendliness in selecting communication channelsVSAvoidnumber of control buttons
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control interface is segmented into distinct PTT buttons, with each button corresponding to a specific Bluetooth channel. This segmentation provides clear visual and tactile separation between communication channels, making it easier for users to select the correct channel without confusion, while the modular nature of segmented controls keeps the added complexity manageable.

Inventive Principle:
Principle #1Segmentation

3Productivity

If the wireless microphone transmits audio signals through multiple Bluetooth channels simultaneously, then the productivity is improved by enabling real-time communication with multiple devices, but the loss of information may increase due to potential signal interference

Engineering Contradiction:
Improvereal-time wireless communication efficiencyVSAvoidsignal interference between channels
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The audio transmission system is segmented into separate Bluetooth channels, each handling communication with a specific remote device. By dividing the transmission function across multiple independent channels rather than multiplexing signals, the system achieves simultaneous real-time communication while maintaining signal separation that reduces interference and information loss.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9628883B1Wireless microphone having plural PTT buttons
Publication Date: 2017.04.18 SCHEIMBERG RUBEN
  • US9628883B1 patent drawing
  • US9628883B1 patent drawing
  • US9628883B1 patent drawing

AI summary

A wireless microphone having plural PTT buttons for selectively communicating wireless signals with two discrete remote devices. The wireless microphone having plural PTT buttons is operative to wirelessly transmit digital signals relating to sounds captured by its microphone either through a first Bluetooth channel broadcasting circuit whenever a first PTT button is engaged by a user or a second Bluetooth channel broadcasting circuit whenever a second PTT button is engaged by a user. Each Bluetooth channel broadcasting circuit may be paired with a discrete remote devices, thereby enabling real time wireless communication of electrical signals with each remote device. Through such connectivity, the wireless microphone having plural PTT buttons is also operative to receive wireless digital signals relating to remote sounds and reproduce the same over its speaker.