Mobile Edge Service Access Control for User Equipment

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Solution Overview

Problem

Current wireless communication systems lack effective access control mechanisms to limit or prevent data traffic and services, especially in roaming situations, where mobile edge computing services are not available to user equipment (UE) in a 'Data-Off' state, leading to unnecessary roaming-related costs.

Innovation Solution

A method and apparatus that allow user equipment (UE) to request and indicate the need for local mobile edge computing services or applications, enabling the network to respond with capabilities and limitations, allowing the UE to attach to the network with specific service access restrictions, such as limiting traffic to only mobile edge computing services or core network services.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If a UE enters Data-Off state to limit data traffic and reduce roaming costs, then energy consumption and roaming costs are reduced, but local mobile edge computing services become unavailable to the UE

Engineering Contradiction:
Improveenergy consumptionVSAvoidservice availability
Core Design Contradiction:
Loss of energyVSAdaptability or versatility

Solution Approach 1:

The system dynamically switches between Data-Off state and Data-On state based on service requirements. The UE can activate data services temporarily when local MEC services are needed, then return to Data-Off state, allowing flexible adaptation between energy saving and service availability modes

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The network performs preliminary actions by establishing service authorization and configuration before the UE needs services. The network can pre-configure access rights to local MEC services and prepare data sessions in advance, so when UE activates data mode, services are immediately available without full network re-establishment

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If a UE activates data services to access local mobile edge computing services, then service availability is improved, but roaming costs and energy consumption increase

Engineering Contradiction:
Improveservice availabilityVSAvoidenergy consumption
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The system implements local quality by providing services locally through MEC servers at the network edge, reducing the need for long-distance data transmission to core network services. This allows UE to access services with lower energy consumption and potentially lower roaming costs compared to core network services

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The network provides feedback to the UE about available local services, service conditions, and cost information. Based on this feedback, the UE can make informed decisions about when to activate data services, optimizing the balance between service availability and energy consumption

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If the network provides full service access to all UEs, then service versatility is maximized, but access control and cost management become difficult

Engineering Contradiction:
Improveservice accessVSAvoidaccess control complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments service access into different levels: local MEC services and core network services. Different authorization mechanisms are applied to each segment, with local services having simplified access control for authorized UEs, while core network services maintain standard access control. This segmentation reduces overall access control complexity while maintaining service versatility

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The network introduces an intermediary authorization mechanism that mediates between UE service requests and service delivery. This intermediary layer handles access control decisions, service authorization, and cost management, simplifying the overall system by centralizing complex control functions rather than distributing them throughout the network

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10542482B2Access control to services in a network
Publication Date: 2020.01.21 NOKIA SOLUTIONS & NETWORKS OY
  • US10542482B2 patent drawing
  • US10542482B2 patent drawing
  • US10542482B2 patent drawing

AI summary

Various communication services may benefit from access controls. For example, certain wireless communication systems may benefit from access control to services in a network, such as access to services at mobile edge as distinct from core network services. A method can include initiating an attachment to a network. The method can also include indicating, while initiating the attachment, at least one user equipment request with respect to local mobile edge computing services or mobile edge computing applications.