Proximity-Based Subscription Management for Data Networks

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Solution Overview

Problem

Existing solutions do not effectively manage a single user's multiple devices accessing a data communications network under a shared subscription, leading to unnecessary multiple charges and potential misuse, as they lack a mechanism to verify proximity and apply a combined charging model.

Innovation Solution

A system and method that utilize a main user device connected to a data communications network to manage subscriptions for multiple user devices, determining proximity between devices to apply a combined subscription charging model, which can switch to an individual model if devices are not close enough, ensuring economical billing for the user and preventing misuse.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple devices are allowed to access the network under a single subscription, then the user can share data access across devices, but the operator cannot distinguish between authorized users and potential misusers

Engineering Contradiction:
Improvedevice sharing capabilityVSAvoidauthorization trustworthiness
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system introduces a service node as an intermediary between the network and user devices. This service node verifies device proximity and manages subscription authorization, acting as a mediator that enables multi-device access while maintaining security. The service node checks whether devices are in proximity to the main user device before allowing network access under the shared subscription.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If a single subscription is shared across multiple devices, then the user pays only once, but existing systems charge each device separately or require complex user group management

Engineering Contradiction:
Improvebilling simplicityVSAvoidsubscription management complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system enables automatic proximity-based verification and charging model selection without requiring manual user group configuration. The service node automatically detects device proximity, determines the appropriate charging model, and applies it - making the system self-managing and eliminating complex subscription setup for users.

Inventive Principle:
Principle #25Self-service

3Reliability

If proximity verification is implemented to enable combined charging, then unauthorized use is prevented, but the system complexity increases

Engineering Contradiction:
Improveauthorization accuracyVSAvoidsystem structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system merges proximity verification, device identification, charging model selection, and authorization management into a single service node. This consolidation simplifies the overall system architecture while maintaining reliable proximity-based verification and accurate charging model application.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentEP2509296B1A system and a method for managing a subscription for a data communications network
Publication Date: 2017.01.18 TELIASONERA AB
  • EP2509296B1 patent drawing
  • EP2509296B1 patent drawing
  • EP2509296B1 patent drawing

AI summary

A system for managing a subscription for a data communications network comprises a main device having a data connection to the data communications network under a subscription, at least one other device capable of forming a data connection to the data communications network under said subscription, means for determining a proximity of the main device and the other device with respect to each others, and means for applying a combined subscription charging model for the data connection of the other device when the proximity is verified. The solution also concerns a method for managing a subscription a data communications network.