Bluetooth Gateway Inquiry and Page Operations for Automatic Network Formation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing Bluetooth technologies can only support point-to-point connections between devices, requiring manual pairing and cannot automatically form a network with multiple devices.
Innovation Solution
A Bluetooth network establishing system and method that includes a gateway device and node devices, utilizing inquiry and page operations to automatically establish a larger network by broadcasting and responding with extended inquiry responses to determine communication connections.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual pairing is used for point-to-point connection, then connection reliability is ensured, but network formation capability deteriorates
Solution Approach 1:
The system enables automatic network formation through self-service mechanisms where devices autonomously perform inquiry, extended inquiry response, and page operations without manual pairing. The first node device automatically broadcasts inquiry operations, the gateway device responds with extended inquiry responses containing network information, and automatic connection establishment occurs based on predefined criteria, eliminating the need for manual user intervention while maintaining connection reliability through structured protocols
Solution Approach 2:
The gateway device performs preliminary actions by maintaining an active inquiry scan state and preparing extended inquiry responses before any node device attempts to join. This preliminary preparation allows node devices to quickly discover the network and establish connections without manual pairing, as the gateway is already in position to respond with network formation information
2Stability of the object's composition
If point-to-point connection is established, then connection stability is maintained, but network scalability worsens
Solution Approach 1:
The system segments the network formation process into distinct operational phases: inquiry phase where node devices broadcast discovery requests, extended inquiry response phase where the gateway provides network information, and page phase where actual connection establishment occurs. This segmentation allows multiple devices to join the network independently through the same structured process, enabling scalability while maintaining stable individual connections through consistent protocol execution
Solution Approach 2:
The gateway device serves multiple functions simultaneously: it acts as a network coordinator, information broadcaster, and connection facilitator for multiple node devices. By implementing universal functionality that handles inquiry scans, extended inquiry responses, and page operations for any number of devices, the system maintains connection stability through consistent gateway mediation while enabling unlimited network scalability
3Ease of operation
If automatic network formation is implemented, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The gateway device serves as an intermediary that simplifies the automatic network formation process. It mediates between node devices attempting to join and the core network, handling the complexity of inquiry scan management, extended inquiry response generation, and connection coordination. This intermediary role allows node devices to operate with simpler logic while the gateway absorbs the protocol complexity, achieving ease of operation without overwhelming individual device complexity
Data Source
AI summary
A Bluetooth network establishing system and method are provided. The system includes a plurality of node devices and a gateway device. The gateway device is used to connect a Bluetooth network to an external network. A first node device of the node devices broadcasts a first inquiry operation. In response to the first inquiry operation, the gateway device in a first inquiry scan state sends a first extended inquiry response and executes a first page scan state. The first node device executes a first page operation, wherein the first page operation determines whether to establish a first communication connection with the gateway device to join the Bluetooth network according to the first extended inquiry response. After the first node device joins the Bluetooth network, the first node device executes a second inquiry scan state.