IoT Gateway DNS Protocol Translation for Connectivity
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Solution Overview
Problem
Configuring and managing Internet connectivity for a large number of Internet of Things (IoT) devices is cumbersome, requiring manual setup of access credentials and subscription management, which hinders their widespread adoption due to physical accessibility and cost constraints.
Innovation Solution
A system that acts as a gateway between IoT protocols and the Domain Name System (DNS), utilizing DNS as a transport mechanism to enable secure, efficient communication over WiFi hotspots, eliminating the need for preconfiguration and subscription management, and using a combined translator/gateway to handle bi-directional data translation and message optimization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual configuration of access credentials and subscription management is implemented for each IoT device, then reliable Internet connectivity is achieved, but device complexity and provisioning overhead increase significantly
Solution Approach 1:
The patent introduces a gateway device as an intermediary between IoT devices and the Internet. The gateway handles DNS queries and translates them into appropriate communication protocols, eliminating the need for manual configuration on each IoT device. The gateway manages credentials and subscriptions centrally, reducing per-device complexity while maintaining reliable connectivity through the intermediary's coordination.
Solution Approach 2:
The gateway device performs multiple functions: it acts as a DNS server, protocol translator, and connection manager for multiple IoT devices simultaneously. By consolidating these functions in a single universal gateway rather than implementing them on each device, the system reduces overall provisioning overhead while ensuring reliable Internet access for all connected devices.
2Reliability
If per-device subscription management and credential configuration is required, then secure connectivity is established, but ease of operation deteriorates due to physical accessibility constraints
Solution Approach 1:
The gateway serves as a mediator that centralizes security management. Instead of requiring users to configure credentials on each device (which requires physical access), the gateway handles authentication and subscription management centrally through DNS-based communication. Users can securely configure devices remotely by interacting with the gateway, eliminating physical accessibility constraints while maintaining secure connectivity.
Solution Approach 2:
The system enables self-service configuration through DNS-based discovery and automatic protocol translation. IoT devices can autonomously connect to the gateway using standard DNS queries without manual credential entry. The gateway automatically manages the connection, authentication, and protocol adaptation, allowing devices to configure themselves and be managed remotely without requiring physical access during setup or updates.
3Ease of operation
If extensive WiFi hotspot coverage is leveraged for IoT connectivity, then ease of operation improves, but protocol compatibility and security challenges arise
Solution Approach 1:
The gateway acts as a protocol intermediary between the DNS-based WiFi hotspot infrastructure and IoT communication protocols. It translates DNS queries from the ubiquitous WiFi network into appropriate IoT protocols and vice versa, enabling seamless communication across different protocol domains. This intermediary approach allows IoT devices to leverage extensive WiFi hotspot coverage while the gateway handles the complexity of protocol translation and compatibility.
Data Source
AI summary
A system that translates between Internet of Things (IoT) protocols and Internet name management protocols (domain name system—DNS) so as to allow the secure exchange of short messages through WiFi hotspots. Applications include but are not limited to remote configuration, control, tracking, telemetry, synchronization, emergency communication. The system is operated as an independent service or is integrated into hotspot or IoT management operations for public use or private use in an enterprise or home. The widespread installed base of hotspots, standardized IoT and DNS protocols allows the IoT ecosystem as a whole to immediately reap the benefits of greater communication capabilities.