RFID Tag Boot Sequence for Mobile Device Personalization
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Solution Overview
Problem
The current configuration process for electronic devices is slow, tedious, and prone to errors, affecting manufacturing throughput and introducing security risks, especially when personalizing portable devices like smartphones and tablets.
Innovation Solution
Incorporating an integrated Radio Frequency Identification (RFID) tag with an energy conversion circuit that allows configuration data to be written and read when the device is powered OFF, enabling the boot sequence to retrieve and apply configuration data during startup, thus streamlining the personalization process and eliminating the need for initial power-up and unpacking.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the device is configured by powering up and entering configuration information, then personalization can be achieved, but the configuration process becomes slow and tedious
Solution Approach 1:
The patent applies preliminary action by writing configuration data to the RFID tag before the device is powered on. The RFID tag is programmed with personalized settings, login identifiers, and other configuration information during manufacturing or before shipping, so that when the device is first powered on, the configuration is already in place and immediately readable by the control circuit, eliminating the need for manual configuration entry
Solution Approach 2:
The patent replaces the mechanical/manual configuration process (physically powering on the device, navigating menus, entering data) with an automated electromagnetic system. The RFID tag uses radio frequency electromagnetic fields to wirelessly transmit configuration data to the device's control circuit, substituting manual operational steps with automated electromagnetic data transfer
2Ease of operation
If the device is completely personalized before shipping, then user convenience is improved, but security risks are introduced
Solution Approach 1:
The patent applies local quality by storing different types of data with different security requirements in separate locations. Sensitive configuration data is stored in the RFID tag's secure memory, while less sensitive data can be stored in the device's main memory. The RFID tag's data is only accessible through wireless communication protocols that include authentication and encryption, providing localized security control
3Adaptability or versatility
If manual configuration process is used, then flexibility is maintained, but manufacturing throughput is reduced
Solution Approach 1:
The patent enables preliminary configuration during the manufacturing process by programming the RFID tag with device-specific identifiers, network credentials, and personalized settings before the device leaves the factory. This allows multiple devices to be configured simultaneously and rapidly without requiring individual manual intervention, significantly increasing manufacturing throughput while maintaining the ability to customize each device
Solution Approach 2:
The device performs self-configuration by automatically reading the configuration data from the RFID tag during the boot sequence. The control circuit retrieves the configuration information and applies it without requiring external manual input, enabling the device to configure itself rapidly and accurately, which improves both manufacturing throughput and consistency
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 significantly reduces boot time, enhances manufacturing efficiency, and improves security by allowing devices to be fully configured and personalized quickly, without the need for initial power-up or unpacking, while enabling secure data storage and retrieval even when the device is inoperable.
Implementation Method 1
The RFID tag may be written to when the electronic device is powered OFF using an RFID communication device
Data Source
AI summary
An electronic device (100) includes a control circuit (108) that is operable with a memory or storage device (120). The electronic device includes an RFID tag (113) having a second memory (118). The RFID tag can be read from, or written to, by a RFID communication device (114) when the electronic device is OFF. Device personalization can be achieved when the control circuit accesses the second memory to retrieve the device configuration data during a boot sequence and configures the electronic device in accordance with the device configuration data retrieved from the second memory during the boot sequence. Device information can be made available when the electronic device is OFF by writing the device information to the second memory.