Portable Media Player Communication Protocol for Accessory Integration
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Solution Overview
Problem
Current portable media players have limited capabilities to interact with complex and integrated accessory devices, requiring improved communication protocols to enhance their functionality and compatibility.
Innovation Solution
The implementation of a method and system that allows portable electronic devices to communicate with accessory devices through device capabilities requests, mode setting, and network filtering, enabling advanced interactions such as wireless data transfer and physiological monitoring.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If portable media players use basic connectors for accessory devices, then device complexity is reduced, but adaptability and functionality are limited
Solution Approach 1:
The patent implements a universal communication protocol that enables a single portable media player to interact with multiple types of accessory devices (audio devices, video devices, telephones, cameras, etc.) through standardized capability exchange and mode negotiation mechanisms, eliminating the need for device-specific communication protocols
2Adaptability or versatility
If portable media players interact with complex accessory devices, then functionality is enhanced, but ease of operation deteriorates
Solution Approach 1:
The communication protocol enables accessory devices to automatically announce their capabilities and the portable media player to automatically negotiate operational modes without user intervention. The system performs self-configuration through capability exchange messages and automatic mode selection, eliminating manual setup requirements
3Adaptability or versatility
If portable media players use dedicated media playback functionality, then device complexity is minimized, but adaptability to various accessory devices is reduced
Solution Approach 1:
The patent transforms the dedicated media player into a universal communication hub by implementing a standardized protocol that supports multiple device types (audio, video, telephone, camera, etc.) through capability-based identification and mode negotiation, allowing the same hardware interface to serve multiple functions
Data Source
AI summary
Improved techniques for communicating between a portable electronic device and an accessory (or auxiliary) device are disclosed. The accessory device can augment or supplement the functionality or capabilities of the portable electronic device. For example, in one embodiment, the accessory device can provide wireless communication capabilities to the portable electronic device. In one embodiment, the portable electronic device pertains to a portable media player and thus provide media data for storage, playback or transmission. In one embodiment, the accessory device is attachable to the portable electronic device.