Bluetooth Pairing via RFID Bonding Information Extraction
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Solution Overview
Problem
The conventional Bluetooth pairing process is cumbersome and prone to errors, requiring multiple preparative security steps and potential message loss during the pairing procedure, which complicates the connection setup between devices.
Innovation Solution
A Bluetooth system that utilizes an RFID tag to store bonding information, allowing a first Bluetooth device to read and extract the necessary information from a second device's RFID tag for easy pairing, enabling secure and efficient Bluetooth communication without the need for complex authentication procedures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional Bluetooth pairing procedures are implemented with multiple preparative security steps, then security is improved, but the complexity of the pairing process increases and user operation becomes more difficult
Solution Approach 1:
The patent applies preliminary action by pre-storing bonding information (device addresses and PIN codes) in RFID tags before the actual Bluetooth connection is needed. When pairing is required, the RFID reader automatically retrieves this pre-stored information, eliminating the need for users to manually enter PIN codes during the pairing process. This resolves the contradiction by maintaining security through pre-configured authentication data while significantly simplifying the user operation.
Solution Approach 2:
The patent introduces an RFID tag and RFID reader as intermediary components between the Bluetooth devices. The RFID tag stores bonding information and the RFID reader automatically reads this information to facilitate pairing. This intermediary system handles the complex security authentication process automatically, improving ease of operation while maintaining the security requirements through the use of pre-stored bonding information.
2Reliability
If manual PIN code entry and authentication procedures are required during Bluetooth pairing, then security is ensured, but the time required for connection establishment increases
Solution Approach 1:
The patent applies preliminary action by pre-configuring bonding information including device addresses and PIN codes in RFID tags during device manufacturing or initial setup. When pairing is needed, the RFID reader automatically retrieves this pre-stored information without requiring real-time user input or manual authentication procedures. This significantly reduces connection establishment time while maintaining authentication security through the use of pre-validated bonding information.
3Ease of operation
If Bluetooth devices perform inquiry scans and connection setup procedures, then connection establishment is achieved, but the process becomes cumbersome and prone to errors
Solution Approach 1:
The patent applies self-service by enabling the RFID reader to automatically perform the pairing function without requiring user intervention in the inquiry scan and connection setup processes. The system autonomously retrieves bonding information from the RFID tag and completes the pairing procedure automatically. This self-service approach eliminates cumbersome manual operations and reduces pairing errors while maintaining reliable connection establishment.
Data Source
AI summary
Disclosed are a method and a system for Bluetooth communication. In the Bluetooth system, a Bluetooth device includes: a Radio Frequency Identification (RFID) reader for reading out RFID information from the RFID Tag within an effective transmission and receiving range and outputting the RFID information; a control unit for activating the RFID reader when a request for Bluetooth connection using the RFID is inputted by a user in a Bluetooth communication mode, extracting the bonding information from the RFID information inputted from the RFID reader, and outputting the bonding information; and a Bluetooth module for receiving the bonding information outputted from the control unit, pairing the first Bluetooth device using the bonding information, and performing Bluetooth communication.