Automated NFC Interoperability Testing via Tone Detection
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Solution Overview
Problem
The testing of near-field communication (NFC) devices for inter-operability with multiple reader devices is time-consuming and prone to inaccuracies due to manual placement, which delays product manufacturing and release.
Innovation Solution
A robotic assembly and computing system that captures tones generated by reader devices during transactions with NFC devices, using a look-up table to determine operability by comparing captured tones with pre-recorded pass and fail tones, and automatically positions the device for testing with multiple reader devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If manual placement of NFC device proximate to multiple reader devices is used for testing, then testing can be performed with multiple reader devices, but testing time is significantly increased and delays product release
Solution Approach 1:
The patent replaces manual mechanical placement of the NFC device with an automated robotic positioning system. The robotic system automatically moves the NFC device between multiple reader devices, eliminating the time-consuming manual intervention while maintaining the ability to test compatibility with various reader devices. This mechanical automation directly addresses the contradiction by reducing testing time without sacrificing multi-device adaptability.
Solution Approach 2:
The system performs preliminary setup by pre-configuring the robotic positioning system with the locations and identifiers of multiple reader devices. This preliminary action allows the automated testing process to efficiently navigate between devices without requiring real-time manual intervention, thereby reducing overall testing time while maintaining comprehensive multi-device compatibility testing.
2Ease of operation
If manual placement of NFC device is used during testing, then flexibility in testing arrangement is maintained, but inaccuracies occur due to manual placement errors
Solution Approach 1:
The robotic positioning system replaces manual placement operations with automated, precision-controlled mechanical movement. This substitution eliminates human error in positioning the NFC device proximate to reader devices, ensuring consistent and accurate testing conditions while maintaining the flexibility to test with various device arrangements through programmable control.
Solution Approach 2:
The system uses pre-recorded tone signatures as reference copies for comparison during testing. By capturing and storing the unique tone signatures of multiple reader devices, the system can accurately identify and verify reader device responses without manual intervention, thereby improving measurement precision while maintaining operational flexibility.
3Reliability
If sequential maneuvering of NFC device to multiple reader devices is performed, then comprehensive inter-operability testing is achieved, but testing process becomes tedious and time-consuming
Solution Approach 1:
The robotic positioning system automates the sequential maneuvering of the NFC device between multiple reader devices, replacing tedious manual operations with efficient automated control. This maintains comprehensive inter-operability testing by systematically testing each reader device while dramatically improving productivity through automated sequencing and reduced human intervention.
Solution Approach 2:
The automated system maintains continuous testing operations by seamlessly transitioning the NFC device between reader devices without interruption. The robotic system continuously positions and tests each reader device in sequence, eliminating the idle time and breaks inherent in manual processes, thereby achieving both comprehensive testing coverage and high productivity.
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
This method significantly reduces testing time and improves accuracy by automating the inter-operability testing process, allowing for quick and precise determination of NFC device compatibility with various reader devices.
Implementation Method 1
a microphone configured to capture a tone generated by the reader device
Data Source
AI summary
This application relates to systems, methods, and apparatus for testing operability of a mobile device with a reader device. In some embodiments, a testing system is set forth for automatically placing the mobile device proximate to the reader device in order to initiate a wireless transaction between the mobile device and the reader device. Depending on whether the mobile device is determined to be operable with the reader device, the testing system can automatically place the mobile device proximate to another reader device for testing. In this way, reductions in testing time can be manifested as a result of automating the testing process.