Gesture-Controlled NFC Data Transfer via Magnetic Induction
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Solution Overview
Problem
Current Near Field Communication (NFC) links for data transfer, such as those used in payments and information exchange, are limited in functionality and require additional user inputs, making the process cumbersome and multi-step.
Innovation Solution
Implementing a method that combines short-range Radio Frequency (RF) wireless communications with multiple device gestures to facilitate data transfer between NFC tags and portable electronic devices, allowing specific data to be transferred in response to particular gestures without requiring additional user interface inputs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional NFC communication is used for data transfer, then data can be exchanged between devices, but additional user inputs are required making the process cumbersome and multi-step
Solution Approach 1:
The system pre-configures multiple data types and gesture commands before actual data transfer is needed. When a gesture is detected, the corresponding data transfer is immediately executed without requiring user selection or confirmation, thus eliminating multi-step interactions while maintaining data transfer capability
Solution Approach 2:
The system automatically detects gestures and initiates appropriate data transfers without human intervention. The device serves itself by interpreting gesture meanings and executing the correct data exchange operations, removing the need for additional user inputs during the transfer process
2Adaptability or versatility
If multiple data types are available for transfer, then communication versatility is improved, but data selection becomes complex requiring additional user interface interactions
Solution Approach 1:
The system segments the data transfer process into distinct gesture-type associations. Each gesture type is pre-mapped to specific data types, creating separate, simple interaction paths for different data transfer needs. This segmentation eliminates the complexity of selecting from multiple data types by providing dedicated gesture commands for each data category
Solution Approach 2:
Gestures serve as intermediaries between the user and the data transfer system. Instead of directly interacting with complex data selection interfaces, users perform simple physical gestures that the system translates into appropriate data transfer actions, simplifying the interaction while maintaining access to multiple data types
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables fast and intuitive data transfer between devices using NFC tags and portable electronic devices through device gestures, reducing the need for additional user inputs and simplifying the data selection process.
Implementation Method 1
NFC uses magnetic field induction for communication. In magnetic field induction, two communicating devices each include loop antennas. When placed in close proximity (e.g., less than twenty (20.0) cm), an electrical signal on one of the loop antennas can induce an electrical signal in the other of the loop antennas, thus providing a communication path between the devices.
Data Source
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AI summary
A data transfer method may include processing device gesture data at a providing device in response to a gesture made by movement or orientation of one of the providing device ( 110 ) and the requesting device ( 100 ) while proximately located to the other one of the providing device and the requesting device. The device gesture data may indicate the movement or orientation. The data transfer method may also include initiating a data transfer from the providing device to the requesting device in response to the device gesture data.