Telecommunications Network Node Selection for Secure IoT Routing
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Solution Overview
Problem
IoT devices are prone to malicious attacks and compromise due to their rudimentary nature, leading to potential network vulnerabilities and inefficient resource utilization.
Innovation Solution
A method and apparatus for operating a telecommunications network that identifies client device characteristics and service requirements, determines suitable network nodes based on capability information, and routes communications through these nodes to ensure secure and efficient data transport.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If IoT devices are connected to the network with basic security measures, then network coverage and device connectivity are improved, but network security and vulnerability to attacks deteriorate
Solution Approach 1:
The patent applies preliminary action by performing capability verification and security assessment of network nodes before allowing them to participate in data transmission. The system pre-evaluates each node's security capabilities, cryptographic functions, and resource availability, and only selects verified nodes for communication tasks, preventing compromised devices from endangering the network
Solution Approach 2:
The patent introduces an intermediary verification mechanism that acts as a mediator between IoT devices and the network. This intermediary layer performs capability validation, security authentication, and dynamic routing decisions, separating the connectivity function from the security enforcement function to enhance overall network reliability
2Reliability
If comprehensive security verification is performed on all network nodes, then network security is improved, but computational resource consumption and system complexity increase
Solution Approach 1:
The patent applies local quality by implementing differentiated security verification strategies for different network nodes based on their specific capabilities and risk profiles. Instead of uniform verification, the system adjusts the depth and type of security checks according to each node's cryptographic capabilities, resource availability, and observed behavior, reducing unnecessary complexity while maintaining security
Solution Approach 2:
The patent changes security verification parameters dynamically based on node capabilities and threat levels. The system adjusts verification stringency, authentication methods, and monitoring frequency according to real-time conditions, transforming static complex security protocols into adaptive parameter-based verification that reduces overall system complexity
3Reliability
If security verification and node selection processes are implemented, then network security is improved, but data transmission latency and processing time increase
Solution Approach 1:
The patent performs security verification and node capability assessment in advance before data transmission begins. By pre-validating node security credentials, cryptographic capabilities, and trust levels, the system eliminates time-consuming verification steps during actual data transmission, reducing latency while maintaining security
Solution Approach 2:
The patent maintains continuous security monitoring and node validation during data transmission operations. Once nodes are verified, their security status is continuously tracked and updated, allowing the system to maintain secure communication channels without repeated full verification cycles, thus reducing transmission latency while preserving security
4Productivity
If suitable network nodes are selected based on capability information, then resource utilization efficiency is improved, but the complexity of node management and capability tracking increases
Solution Approach 1:
The patent implements a universal node capability framework that standardizes how different network nodes report and manage their capabilities. By creating a common interface and data structure for capability information across diverse node types, the system simplifies node management complexity while enabling efficient resource allocation and utilization across the heterogeneous IoT network
Data Source
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AI summary
A method (200) of operating a telecommunications network (100), the telecommunications network comprising a client device (110), a server (150) configured to provide a service for the client device, and a plurality of network nodes (140) communicatively connecting the client device and the server, in which said method comprises the steps of: identifying: characteristic information associated with the client device (220); the service for the client device (220); in dependence upon the identified service and characteristic information, a service capability requirement for the provision of the identified service to the client device (220); and capability information for each of the plurality of network nodes (220); determining a given network node of the plurality of network nodes to be suitable in response to the capability information of said network node satisfying the identified service capability requirement (230); and subsequently routing network communications associated with the identified service between the client device and the server via at least one of the plurality of network nodes that is determined to be suitable (240). An apparatus (120) for performing the aforementioned method is also disclosed.