Dual-Mode IoT Networking for Scalable Partial Device Connectivity
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Solution Overview
Problem
Existing wireless networks and Zigbee systems are limited in the number of IoT devices they can connect simultaneously, requiring pre-planning and manual management, which is inadequate for managing large numbers of IoT devices in locations like residential homes or offices.
Innovation Solution
Devices capable of operating in either proxy or client modes, dynamically switching between them to manage a virtually unlimited number of IoT devices without requiring network architecture planning or manual management, using a first wireless protocol for network connection and a second wireless protocol for broadcast message transmission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If a large number of IoT devices are connected to a Wi-Fi access point, then remote control capability is improved, but the access point connection capacity is exceeded and network stability deteriorates
Solution Approach 1:
The system segments the network into two distinct modes: infrastructure mode for internet connectivity and ad-hoc mode for local device communication. This segmentation allows devices to connect to the Wi-Fi network only when internet access is required, while local control operations use peer-to-peer ad-hoc connections, thereby reducing the burden on the access point and improving network stability for large numbers of devices.
Solution Approach 2:
The system dynamically switches between infrastructure mode and ad-hoc mode based on operational requirements. Devices can transition from connected state to ad-hoc state and back again, allowing flexible resource utilization. This dynamic behavior enables the network to adapt to varying connection demands without overwhelming the access point capacity.
2Quantity of substance
If Zigbee network controllers are used to reduce Wi-Fi connections, then Wi-Fi load is reduced, but the controllers themselves are limited in the number of end devices they can connect to
Solution Approach 1:
Each IoT device is equipped with dual wireless interface capabilities, allowing it to independently switch between infrastructure and ad-hoc modes without requiring external controllers or gateways. This self-service approach eliminates the need for intermediate Zigbee controllers, reducing network architecture complexity while still achieving the goal of reducing Wi-Fi connection load.
3Reliability
If pre-planning and manual management are implemented to maintain connections, then connection reliability is improved, but the ease of operation deteriorates
Solution Approach 1:
The system implements automatic mode selection and switching based on real-time network conditions and operational requirements. Devices autonomously determine when to use infrastructure mode versus ad-hoc mode, eliminating the need for manual network planning and configuration. This self-managing capability maintains connection reliability through intelligent decision-making while dramatically simplifying deployment operations.
Solution Approach 2:
The system incorporates feedback mechanisms that monitor network status, connection quality, and operational requirements to dynamically adjust device behavior. This feedback-driven approach ensures reliable connections by automatically adapting to changing conditions without requiring manual intervention, thereby maintaining reliability while improving ease of operation.
Data Source
AI summary
Devices, systems, and methods are disclosed herein, which provide an improved way of providing operating instructions to devices such as IoT devices. The disclosure allows for an essentially unlimited number of devices to be controlled via a wireless network. The disclosure does not require pre-planning of the network architecture, nor does it require the number of control devices and end devices to be manually managed or maintained.