NFC Web Interface Code Transfer for Device Interoperability

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Solution Overview

Problem

Current Near Field Communication (NFC) technologies require dedicated application-specific applets to be installed on mobile devices, necessitating network connectivity and compatibility with specific operating systems, which hinders seamless user experience and interoperability between different devices.

Innovation Solution

Implementing a method that transfers data in a descriptive web interface language, such as HTML, between NFC-enabled devices and mobile communication end devices, allowing direct display and processing by Web Browsers without the need for custom applets or network connections, enabling device-independent user interfaces and interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If dedicated application-specific applets are installed on mobile devices for NFC communication, then NFC functionality can be achieved between different devices, but device complexity and installation requirements increase

Engineering Contradiction:
ImproveNFC compatibilityVSAvoidapplet installation
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a standardized interface layer (intermediary) that translates between different NFC device protocols and a universal web interface. This intermediary component, implemented as a browser-based interface, eliminates the need for device-specific applets by mediating all NFC communications through a common standard, thereby reducing device complexity while maintaining compatibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent implements a universal web interface using standard HTML that can be rendered by any modern web browser. This universal interface replaces multiple device-specific applets with a single multi-functional solution that works across different operating systems and NFC device types, reducing the need for multiple specialized applications.

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

2Adaptability or versatility

If network connectivity is required for downloading applets, then NFC functionality can be established, but ease of operation deteriorates due to additional connectivity requirements

Engineering Contradiction:
ImproveNFC applet deploymentVSAvoiduser experience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent enables NFC devices to self-configure and establish communication without requiring external network connectivity or user intervention for applet installation. The standardized web interface is inherently supported by modern browsers, allowing devices to automatically establish NFC connections and exchange data without needing to download additional software components.

Inventive Principle:
Principle #25Self-service

3Reliability

If operating system-specific applets are used, then NFC functionality can be achieved, but interoperability between different operating systems deteriorates

Engineering Contradiction:
ImproveNFC applet functionalityVSAvoidcross-platform compatibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent changes the fundamental parameter of the interface from native application code to standardized web markup language (HTML). This parameter change allows the same interface to be rendered consistently across different operating systems and browsers, eliminating operating system-specific dependencies while maintaining reliable NFC functionality through standardized web protocols.

Inventive Principle:
Principle #35Parameter changes

4Adaptability or versatility

If dedicated applets are installed for each NFC application, then specific NFC functionality can be achieved, but loss of time increases due to download and installation processes

Engineering Contradiction:
ImproveNFC application supportVSAvoidapplet installation time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent performs preliminary action by designing the NFC interface to be inherently compatible with standard web browsers from the outset. Instead of requiring post-deployment applet installation, the solution is pre-configured to work with any modern browser, eliminating the time-consuming download and installation steps while maintaining support for diverse NFC applications.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9820081B2Transferring a descriptive web interface language code between two nearfield communication devices
Publication Date: 2017.11.14 NXP BV
  • US9820081B2 patent drawing
  • US9820081B2 patent drawing

AI summary

It is described a method for a wireless Near Field Communication (NFC) between a NFC enabled device (110) and a NFC capable mobile telecommunication end device (120). The provided method comprises transferring data from the NFC enabled device (110) to the NFC capable mobile telecommunication end device (120). Thereby, at least some of the transferred data represent a code in a descriptive web interface language. Further, a NFC capable mobile telecommunication end device (120) and a NFC enabled device (110) are described for participating in such a NFC method. Furthermore, a system (100) comprising such a NFC enabled device (110) and such a NFC capable mobile telecommunication end device (120) and a computer program for enabling such a NFC method are described.