Wireless Earbud Case with Digital Audio Output Port
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Solution Overview
Problem
Portable wireless listening devices, such as earbuds, often require wired connections to function with non-wireless media devices, limiting their flexibility and usability in various settings like in-flight entertainment or gym equipment.
Innovation Solution
A case with a rechargeable battery and wireless radio that can store and charge earbuds, allowing them to receive media data and transmit it to non-wireless output devices, enabling wireless communication and playback.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If wireless transmission is implemented in the case, then adaptability to non-wireless devices is improved, but device complexity increases
Solution Approach 1:
The case merges multiple functions into a single device: storage compartment for earbuds, charging system with electrical contacts, wireless receiver with antenna, and audio processing circuitry. By combining these functions in an integrated manner, the design achieves adaptability to both wireless and non-wireless devices while managing complexity through unified architecture rather than separate components.
Solution Approach 2:
The case is designed as a universal interface that can work with various media devices (smartphones, tablets, computers, traditional audio devices) and wireless earbuds simultaneously. The wireless receiver and transmitter circuitry are integrated into the case structure, allowing it to adapt to different connection types without requiring multiple separate devices, thus managing complexity while maintaining versatility.
Data Source
AI summary
A case for a portable wireless listening device (e.g., a pair of wireless earbuds) is configured to house a pair of wireless earbuds and charge the earbuds when they are in the case. The case is further configured to receive media received by the wireless earbuds and transmit the media to a non-wireless output device connected to the case. The case can further include its own wireless radio that can wirelessly communicate audio to the wireless earbuds when the earbuds are not in the case. The case can further include an input port to receive an audio signal from a non-wireless source and can be configured to wirelessly transmit the audio received from the source to the wireless earbuds.