Wireless Multi-Function Network Device Dynamic Role Switching
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Solution Overview
Problem
Current wireless mesh-type communication networks lack flexibility, ease of use, and performance in demanding applications, particularly in scenarios where network components need to dynamically adapt to failures or changes in configuration.
Innovation Solution
A wireless multi-function network device capable of switching between router and coordinator roles, equipped with an integrated phased-array antenna structure for spatial isolation and beam steering, and supporting USB and RF communication interfaces, along with network protocol translation services to facilitate seamless protocol conversion between ZigBee and Ethernet.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If wireless mesh networks use fixed network coordinator design, then network structure is simple, but network flexibility and reliability deteriorate when coordinator fails
Solution Approach 1:
The patent implements dynamic role switching where wireless network devices can transition between router and coordinator roles based on operational needs. The coordinator role is not fixed but can be reassigned dynamically, allowing the network to adapt to failures and changing conditions, thereby improving reliability without permanent structural complexity
Solution Approach 2:
Wireless network devices are designed with multi-functionality, capable of operating as either routers or coordinators. This universal design allows any router to potentially become a coordinator if needed, providing backup capabilities and improving network reliability while maintaining a relatively simple device architecture
2Adaptability or versatility
If wireless network devices support multiple functions, then network flexibility improves, but device complexity increases
Solution Approach 1:
The patent implements multi-functionality by enabling wireless network devices to perform both router and coordinator functions. This allows the network to dynamically assign roles based on operational requirements, improving adaptability while keeping individual device complexity manageable through standardized multi-purpose hardware design
Solution Approach 2:
The device functionality is made dynamic through role switching capabilities. Devices can transition between router and coordinator modes as needed, providing network flexibility and adaptability without requiring permanently complex multi-functional hardware in each device
3Reliability
If network devices dynamically switch roles, then network redundancy improves, but control complexity increases
Solution Approach 1:
The patent implements self-service through automatic role assignment and switching mechanisms. When a coordinator fails or conditions change, the network automatically reconfigures by selecting a new coordinator from available routers without requiring manual intervention, thereby improving redundancy while minimizing control complexity through automated decision-making protocols
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
Enhances network flexibility and redundancy by allowing devices to dynamically reconfigure and maintain network connectivity even if the primary coordinator fails, while improving coverage and communication efficiency across multiple regions.
Implementation Method 1
employing an integrated phased-array antenna structure, supporting the spatial isolation of multi-regions, and utilizing beam steering principles of operation
Data Source
AI summary
Various wireless network components offer increased flexibility, ease of use, functionality and performance in many demanding applications in diverse fields of use. In particular, a wireless multi-function network device for use on a wireless communication network can serve multiple functions and dynamically switch and reconfigure from a network router into a network coordinator in the event that the originally designated network coordinator is permanently or temporally disabled.