Wireless RFID Commissioning Without Real-Time Database
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Solution Overview
Problem
Current RFID transponder commissioning methods are inefficient, costly, and prone to errors due to the need for complex systems that include printing and labeling, which are not necessary for all applications, leading to higher costs and complexities that hinder mobile and high-volume deployments.
Innovation Solution
A system and method for on-demand, point-of-use commissioning of RFID transponders using wireless data transfer, eliminating the need for external authorizations and real-time connectivity, and allowing for encoding without a screen or keypad, using pre-loaded authorizations and printed indicia to resolve ambiguities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional RFID transponder commissioning methods using printing and labeling systems are employed, then identification and tracking capabilities are achieved, but system complexity and cost increase significantly
Solution Approach 1:
The patent extracts and eliminates the printing and labeling subsystem from the RFID commissioning system. Instead of using external printing devices to create labels with RFID transponders, the system directly commissions transponders at the point of use through wireless communication, removing the unnecessary printing infrastructure while maintaining identification accuracy
Solution Approach 2:
The commissioning device is designed to perform multiple functions: it can commission RFID transponders, verify their functionality, and manage authorization keys all through wireless communication. This multi-functional approach replaces the need for separate printing, labeling, and commissioning systems, reducing overall system complexity
2Ease of manufacture
If printing and labeling infrastructure is deployed for RFID commissioning, then transponder encoding is achieved, but cost and operational complexity increase
Solution Approach 1:
The patent replaces the mechanical printing and physical labeling process with a wireless electronic commissioning system. The commissioning device communicates with transponders through radio frequency to encode identification data directly, eliminating the need for mechanical printers, label applicators, and associated infrastructure while maintaining ease of manufacture
3Productivity
If real-time wireless connectivity and external authorizations are required for commissioning, then centralized control is maintained, but deployment efficiency and mobility are reduced
Solution Approach 1:
The system performs preliminary actions by pre-loading authorization keys and commissioning data into the portable commissioning device before deployment. This allows the device to commission RFID transponders offline without requiring real-time network connectivity, enabling rapid mobile deployment while maintaining centralized security controls through pre-configured authorization
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 approach simplifies the commissioning process, reduces costs, and enhances efficiency by eliminating unnecessary components and network dependencies, enabling reliable and efficient deployment of RFID transponders in various applications without the need for continuous wireless connectivity.
Implementation Method 1
Passive RFID transponders backscatter incident RF energy to specially designed remote devices such as interrogators
Data Source
AI summary
In one embodiment the present invention comprises a smartphone and encoders for commissioning RFID transponders. The present invention further includes novel systems, devices, and methods for commissioning RFID transponders with unique object class instance numbers without requiring a realtime connection to a serialization database.