Telecommunications Network Service Access Checks for IoT Compliance
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Solution Overview
Problem
IoT devices with low processing power are prone to compromise due to malicious attacks and poor design, making it difficult to identify when they have been compromised, which can lead to network attacks spreading quickly across multiple networks.
Innovation Solution
A method for operating a telecommunications network that involves identifying client device characteristics and comparing them with service requirements to determine compliance, allowing or denying service provision, and implementing reconfigurations to ensure compliance, including modifying network connections and client devices as needed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If IoT devices are connected to the network with minimal processing power and basic design, then device complexity is reduced and ease of manufacture is improved, but network security and reliability deteriorate as devices become prone to compromise and malicious attacks
Solution Approach 1:
The patent applies preliminary action by establishing service requirement information and device characteristic profiles before devices are compromised. The system pre-defines what compliant device behavior should look like, then monitors actual device characteristics against these pre-established standards. This allows the network to proactively identify deviations from expected behavior before malicious attacks can spread, resolving the contradiction by maintaining security through advance preparation rather than requiring complex real-time analysis of low-power devices.
Solution Approach 2:
The patent introduces an intermediary mechanism in the form of a server that acts as a mediator between IoT devices and the network. The server collects device characteristic information, compares it against service requirements, and makes authorization decisions. This intermediary handles the complex security analysis centrally, allowing individual low-power IoT devices to remain simple while the network as a whole maintains high security standards through the mediating server's compliance checking.
2Reliability
If comprehensive monitoring and analysis of device behavior is implemented to detect compromises, then network security is improved, but processing requirements and device complexity increase
Solution Approach 1:
The patent resolves this contradiction by introducing a server as an intermediary that performs comprehensive monitoring and analysis. Instead of requiring individual IoT devices to have high processing power for security analysis, the server centrally collects device characteristic information and performs the complex comparison against service requirements. This allows comprehensive security monitoring while keeping individual device complexity low.
Solution Approach 2:
The system implements self-service by having devices automatically report their characteristic information to the server without requiring manual configuration or complex local analysis. Devices simply provide their characteristics, and the server autonomously performs the compliance checking and security analysis, reducing the processing burden on individual devices while maintaining comprehensive monitoring.
3Ease of operation
If service provision is granted to all connected devices without verification, then network accessibility and ease of operation are improved, but network security deteriorates as compromised devices can spread malware quickly
Solution Approach 1:
The patent applies preliminary action by performing compliance verification before granting service access. The server checks device characteristic information against service requirements in advance, creating a barrier that prevents compromised devices from accessing the network. This maintains network security while preserving ease of operation for legitimate devices, as the verification process is automated and does not require manual intervention.
Solution Approach 2:
The system implements feedback by continuously monitoring device characteristics and comparing them against service requirements. When a device requests service, the server provides feedback by either permitting or preventing access based on compliance status. This automated feedback mechanism maintains security without requiring manual review, preserving network accessibility while blocking compromised devices.
4Measurement precision
If detailed behavior profiles are compiled for each device to identify compromises, then measurement precision for detecting compromised devices is improved, but loss of time and processing resources increase
Solution Approach 1:
The patent resolves this contradiction by compiling device behavior profiles in advance, before security incidents occur. The server pre-establishes what compliant device behavior should look like based on service requirements. When security monitoring is needed, the system simply compares actual device characteristics against these pre-compiled profiles, achieving high detection precision without requiring time-consuming analysis at the moment of detection.
Data Source
AI summary
Method of Operating a Telecommunications Network A computer-implemented method (200) of operating a telecommunications network (100), the telecommunications network comprising a client device (110) and a server (140), wherein the server and the client device are connected via an access point (120), the method comprising the steps of: receiving a service request from the client device, said service request requesting a service from the server (310); identifying client device characteristic information associated with the client device (340); identifying service requirement information associated with the requested service (330); comparing the identified client device characteristic information with the identified service requirement information so as to determine if the client device information complies with the service requirement information (350); and in response to said comparison: permitting the server to provide the requested service in accordance with the service request if the client device information complies with the service requirement information (370); and preventing the server from providing the requested service in accordance with the service request if the client device information does not comply with the service requirement information (380).