Smart Cable Interface Adapter for Media Player Connectivity
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Solution Overview
Problem
Current interface adapters for connecting devices like iPods to multimedia systems are limited, as they cannot transfer digital content or control analog audio playback, and existing solutions are single-mode, lacking USB or digital capabilities.
Innovation Solution
A 'smart cable' that uses USB protocol to connect devices via either digital or analog/serial interfaces, utilizing a USB hub and converters to enable multiple connection modes, allowing data transfer and control across different interfaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single-mode interface adapter is used to connect digital media player to multimedia system, then the connection is simple, but it cannot transfer digital content or control analog audio playback
Solution Approach 1:
The interface adapter incorporates multiple interface types (USB, serial, analog audio) within a single cable assembly, allowing it to perform multiple functions including digital data transfer, serial control, and analog audio transmission. This multi-functional design enables a single adapter to replace what would otherwise require multiple separate connection solutions.
Solution Approach 2:
The adapter design nests multiple interface connectors and conversion components within a single integrated cable assembly. The USB interface, serial interface, and analog audio components are nested together in one physical unit, allowing hierarchical integration of different interface types within a compact structure.
2Adaptability or versatility
If multiple interface adapters are used to support different connection modes, then all connection types are supported, but the system becomes complex and costly
Solution Approach 1:
The patent merges USB interface functionality, serial interface functionality, and analog audio interface functionality into a single integrated adapter unit. This consolidation eliminates the need for multiple separate adapters and simplifies the overall system configuration while maintaining support for all connection modes.
Solution Approach 2:
The integrated adapter provides universal compatibility with digital media players by incorporating multiple interface types in one device, allowing users to connect and control devices across different interface standards without requiring multiple specialized adapters.
3Adaptability or versatility
If existing analog/serial cables are used for car integration, then analog audio playback is possible, but digital content transfer is not supported
Solution Approach 1:
The adapter simultaneously provides analog audio control capability and USB digital data transfer capability, allowing the same connection to support both analog playback control and digital content synchronization, eliminating the limitation of existing analog-only solutions.
Data Source
AI summary
A “smart cable” that connects one or more peripheral devices to a digital media player having multiple, different types of input and/or output connections.