Headset Control System for Sports Audio

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Solution Overview

Problem

Existing solutions for controlling and operating cellular telephones during sports and recreational activities are inadequate, as they often fail to securely hold headsets in place, are prone to wind noise interference, and have difficult-to-use answer buttons, especially with gloves on, and lack universal compatibility with various devices and weather conditions.

Innovation Solution

A control system comprising a headset with breakaway connectors, a slap switch control device for easy call management, and audio processing circuitry for improved sound clarity, along with wireless or wired connections for versatility, allowing secure and comfortable use across different activities and devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional ear-buds or headphones are used, then audio output is provided, but they are uncomfortable and prone to disengaging during sports activities

Engineering Contradiction:
Improveheadset retentionVSAvoidcomfort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The headset is divided into separate functional modules: ear-buds for audio output, a headband for secure retention, and a separate microphone assembly. This segmentation allows each component to be optimized independently - the ear-buds remain comfortable while the headband provides secure attachment during sports activities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A headband acts as an intermediary component between the ear-buds and the user's head. The headband provides a secure retention mechanism that distributes the force of attachment across a larger area of the head, improving comfort while maintaining reliable headset retention during dynamic sports activities.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If wired connection is used for speaker and microphone, then audio quality is improved, but the wire can snag on objects during sports activities

Engineering Contradiction:
Improveaudio transmissionVSAvoidsnagging
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The harmful element (wire) is extracted from the system by implementing wireless communication between the speaker/microphone unit and the mobile device. This eliminates the snagging problem entirely while maintaining reliable audio transmission through wireless protocols.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The mechanical wire connection is replaced with a wireless communication system. The speaker and microphone unit communicates with the mobile device through wireless signals, eliminating the mechanical constraint of wires that would snag on objects during sports activities while maintaining audio transmission reliability.

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

3Adaptability or versatility

If standard headphone jacks are used, then compatibility with third-party devices is improved, but cellular telephones with non-standard jacks cannot connect

Engineering Contradiction:
Improvedevice compatibilityVSAvoidconnector compatibility
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The speaker and microphone unit incorporates both standard headphone jacks and cellular telephone-specific connectors within the same device. This multi-functionality allows the unit to connect to various types of devices - third-party audio devices through standard jacks and cellular telephones through specialized connectors - achieving universal compatibility without increasing overall device complexity.

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

Solution Approach 2:

The connector system is segmented into separate connection interfaces: standard headphone jacks for third-party audio devices and dedicated connectors for cellular telephone models. This segmentation allows each connector type to be optimized for its specific device while maintaining overall system versatility.

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If answer button is made small for compactness, then device portability is improved, but it becomes difficult to operate with gloves on during cold weather

Engineering Contradiction:
Improvebutton accessibilityVSAvoiddevice size
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The control interface is extended from the traditional two-dimensional button surface to a three-dimensional sliding mechanism. The slide-to-answer button allows users to operate the function by sliding along a path, providing sufficient surface area and accessibility even when wearing gloves, while maintaining compact overall device dimensions.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The static small button is replaced with a dynamic sliding mechanism. The button can be activated by sliding along a defined path, providing progressive actuation surface area that remains accessible to gloved fingers while maintaining a compact form factor that does not significantly increase device size.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9742890B2System for control and operation of electronic devices
Publication Date: 2017.08.22 SLAPSWITCH TECH LTD
  • US9742890B2 patent drawing
  • US9742890B2 patent drawing
  • US9742890B2 patent drawing

AI summary

The present invention relates to the control and operation of cellular telephones and other portable electronic devices, and particularly to improvements in the functionality of those devices for use in conjunction with a variety of sports and recreational activities.