RFID-Based Wireless Media Player Connection Setup

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Solution Overview

Problem

Existing wireless media player systems face challenges in establishing secure and efficient wireless connections between devices, requiring cumbersome user configuration and direct physical connections, which limits mobility and security.

Innovation Solution

The integration of Radio Frequency Identification (RFID) technology in media players allows for automatic setup and establishment of wireless connections by recognizing device capabilities and media processing parameters, enabling secure and seamless data transfer between devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If wireless connectivity is established between devices, then mobility and flexibility are improved, but security and configuration time deteriorate due to required user configuration

Engineering Contradiction:
ImprovemobilityVSAvoidsecurity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces RFID technology as an intermediary mechanism that mediates the connection establishment between wireless devices. The RFID system provides a secure physical layer authentication that precedes and enables the wireless connection, acting as a trusted intermediary that resolves the security-mobility contradiction by allowing wireless operation while maintaining security through the RFID authentication layer

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If user configuration is required for wireless connectivity, then security is improved, but configuration time and complexity deteriorate

Engineering Contradiction:
ImprovesecurityVSAvoidconfiguration time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by performing RFID authentication and device capability exchange before the actual wireless data transfer begins. The system pre-configures security parameters, authentication credentials, and communication settings during the RFID-based initial handshake, so that when wireless transmission starts, all configuration work is already completed, eliminating time loss during data transfer

Inventive Principle:
Principle #10Preliminary action

3Reliability

If direct physical connection is used between devices, then security is improved, but mobility and convenience deteriorate

Engineering Contradiction:
ImprovesecurityVSAvoidmobility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces the mechanical physical connection system (cables, connectors, docking stations) with an electromagnetic field-based RFID system. The RFID technology uses electromagnetic induction to establish contactless communication, substituting the mechanical coupling mechanism with a field-based interaction that maintains security through controlled electromagnetic authentication while providing full mobility

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

4Loss of time

If RFID technology is used for automatic connection, then configuration time is reduced, but device complexity increases

Engineering Contradiction:
Improveconfiguration timeVSAvoiddevice complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The patent implements universality by designing the RFID module to perform multiple functions: device identification, authentication, capability exchange, and connection initiation all within a single integrated system. This multi-functional approach reduces overall device complexity compared to having separate dedicated components for each function, while still achieving automatic connection and reducing configuration time

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

Data Source

PatentUS8244179B2Wireless inter-device data processing configured through inter-device transmitted data
Publication Date: 2012.08.14 AIST SOLUTIONS CO
  • US8244179B2 patent drawing
  • US8244179B2 patent drawing
  • US8244179B2 patent drawing

AI summary

A wireless media player and a related system and methodology are disclosed. One aspect of the wireless media player system pertains to a virtual connector system, apparatus, and method for the automatic establishment of wireless connectivity with other electronic devices. In one embodiment, the media player device employs the use of integrated Radio Frequency Identification (RFID) technology to exchange communication settings, media capability, and other parameters with an external device that also has integrated RFID technology. The automatic exchange of settings and other information via a proximity-based RFID data exchange allows a media player to quickly establish a secure communication link with another device via a commonly supported wireless protocol such as Ultra Wideband (UWB) or Bluetooth. Another aspect of the media player system pertains to a method of using the captured media capability of the connecting device to customize certain menu options and software parameters in the media player.