Wireless Earbud Base Station with Connection Hole for Seamless Audio Switching

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Solution Overview

Problem

Current wireless communication devices lack an efficient solution for seamlessly transitioning audio playback between a smartphone and a wireless earbud while maintaining battery charging and data communication functionality.

Innovation Solution

A personal media system comprising a base station with a connection hole, user input button, processor, memory, and circuitry, which wirelessly pairs with a smartphone and integrates with a wireless earbud for audio data reception and charging, enabling seamless audio playback and data communication while the earbud is plugged in or unplugged.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the wireless earbud is designed to communicate bidirectionally with the base station wirelessly, then data exchange capability is improved, but the risk of unauthorized connection and data theft increases

Engineering Contradiction:
Improvedata exchange capabilityVSAvoidunauthorized connection risk
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The communication functionality is segmented into two distinct modes: wireless communication (for audio playback control) and wired communication (for charging and data transfer). The wired connection requires physical contact, which inherently prevents unauthorized connection, while the wireless connection is limited to specific functions. This segmentation resolves the contradiction by providing data exchange capability through wired connection while limiting wireless communication to non-critical functions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base station acts as an intermediary between the smartphone and the wireless earbud. All data communication must pass through the base station, which verifies the connection status and authorization. The base station mediates the interaction by enabling wired data communication only when physically connected and authorized, thus preventing unauthorized access while maintaining versatile data exchange capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the wireless earbud maintains wireless pairing with smartphone while charging at base station, then connectivity flexibility is improved, but the risk of unauthorized data transmission increases

Engineering Contradiction:
Improveconnectivity flexibilityVSAvoidunauthorized data transmission risk
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The system dynamically adjusts communication modes based on connection status. When the wireless earbud is docked at the base station, wired communication is prioritized for data transfer, and wireless communication is suspended or limited. When undocked, wireless communication is automatically reactivated. This dynamic switching resolves the contradiction by maintaining connectivity flexibility while preventing unauthorized data transmission during charging through the use of secure wired connection.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The base station continuously monitors the connection status of the wireless earbud and provides feedback to control the communication mode. When a wired connection is detected, the system automatically switches to wired data communication mode and disables wireless data transmission. This feedback mechanism ensures that connectivity flexibility is maintained while unauthorized data transmission is prevented through automatic mode switching based on connection status.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If automatic switching between audio output devices is implemented, then user convenience is improved, but system complexity increases

Engineering Contradiction:
Improveuser convenienceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system automatically detects connection status changes and switches audio output devices without user intervention. When the wireless earbud is docked at the base station, the system automatically switches audio output from the earbud to the base station speaker. When undocked, it automatically switches back. This self-service approach resolves the contradiction by improving user convenience through automatic switching while managing system complexity through pre-programmed switching logic that requires no additional user interface elements.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10609198B2Personal media system including base station and wireless earbud
Publication Date: 2020.03.31 PINN AUDIO LLC
  • US10609198B2 patent drawing
  • US10609198B2 patent drawing
  • US10609198B2 patent drawing

AI summary

The disclosure provides a personal media system including a base station and a wireless earbud. The personal media system interacts with a smartphone for wireless pairing. The base station has a connection hole to receive the wireless earbud. When the wireless earbud is plugged into the connection hole, the base station and wireless earbud form an integrated body.