Core Network Management System for SIM-Free 5G Device Connectivity

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Solution Overview

Problem

User devices without a radio or subscriber identification module (SIM) cannot connect to telecommunication networks like 5G networks, as existing methods require these components for authentication and communication.

Innovation Solution

A core network management system generates a unique identifier for the user device and creates a telecommunication network stack, which includes the identifier, allowing the device to connect to a telecom network through an access network without a SIM or radio, using a SIM-free identifier.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a user device connects to a telecommunication network using traditional methods, then the device can authenticate and communicate with the network, but the device must have a radio and a subscriber identification card (SIM)

Engineering Contradiction:
ImproveDevice connectivity capabilityVSAvoidRequired hardware components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent extracts the essential authentication and connectivity functions from the traditional SIM card and radio hardware. By generating a telecommunication network stack and unique identifier in the core network management system, the system separates these functions from the user device, allowing devices without SIM cards or radios to connect to the network through software-based identification and distribution mechanisms.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The core network management system acts as an intermediary between the user device and the telecommunication network. It generates unique identifiers and distributes network stacks to devices that lack traditional authentication hardware, enabling connectivity without requiring the device itself to have a SIM card or radio component.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If a user device lacks a radio and SIM card, then the device structure is simplified, but the device cannot connect to the telecommunication network

Engineering Contradiction:
ImproveDevice hardware structureVSAvoidNetwork connectivity
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The core network management system performs preliminary actions by pre-generating unique identifiers and distributing complete telecommunication network stacks to user devices before they need to connect to the network. This advance preparation enables devices without SIM cards or radios to authenticate and communicate with the network immediately upon receiving the network stack.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If traditional SIM-based authentication is used, then network security is maintained, but devices without SIM cards cannot be authenticated

Engineering Contradiction:
ImproveDevice types that can connectVSAvoidAuthentication security
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent changes the authentication parameter from physical SIM cards to software-based unique identifiers generated and managed by the core network management system. This parameter change enables authentication for devices without SIM cards while maintaining security through centralized generation and distribution of unique identifiers that can be verified by the network.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20240023172A1Virtual 5g UE software stack distribution and management system
Publication Date: 2024.01.18 T MOBILE INNOVATIONS LLC
  • US20240023172A1 patent drawing
  • US20240023172A1 patent drawing
  • US20240023172A1 patent drawing

AI summary

Systems and methods for connecting a user device to a telecommunication network include a user device and a core network management system communicatively coupled to at least one access network and the user device. The core network management system is structured to generate a unique identifier corresponding to the user device, generate a telecommunication network stack based on the unique identifier, the virtual telecommunication network stack including the unique identifier, determine a channel to distribute the telecommunication network stack, and based on the telecommunication network stack, cause the user device to connect to a telecom network using an access network.