UE-Based Network Subscription Management for MTC Devices

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Solution Overview

Problem

Wireless devices, particularly MTC devices, often lack the necessary credentials or hardware to access cellular networks, making it difficult for them to establish subscriptions and communicate effectively within existing subscription-based service models.

Innovation Solution

A user equipment (UE) can obtain identification information for a device lacking credentials and establish a connection with a wireless network using its own credentials, registering the device by associating its identification information with the UE's network credentials, thereby enabling access to the network without requiring separate subscriptions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If MTC devices use traditional subscription-based access, then network security and authentication are maintained, but device complexity and hardware requirements increase

Engineering Contradiction:
Improvenetwork authenticationVSAvoiddevice hardware requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces a UE (user equipment) as an intermediary that bridges the gap between MTC devices lacking credentials and the wireless network. The UE with credentials assists the MTC device in establishing network access by sharing its subscription information, allowing the MTC device to access the network without having its own separate subscription or hardware credentials.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent enables a single UE subscription to serve multiple MTC devices through device association mechanisms. The UE's network credentials and subscription can be shared with multiple associated devices, allowing one subscription to provide universal access to multiple devices without requiring each device to have its own dedicated subscription.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If MTC devices obtain separate network subscriptions, then independent access is achieved, but service management complexity increases

Engineering Contradiction:
Improvedevice access independenceVSAvoidsubscription management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges the network access function of multiple MTC devices into a single UE subscription. Instead of managing separate subscriptions for each MTC device, the system combines them under one UE account, where the UE acts as a gateway that associates multiple devices and manages their collective access to the network through a unified subscription.

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If MTC devices lack credentials, then device simplicity is maintained, but network access capability is lost

Engineering Contradiction:
Improvedevice hardware simplicityVSAvoidnetwork access capability
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent uses a UE as an intermediary that compensates for the MTC device's lack of credentials. The UE with full credentials shares its subscription information with the MTC device, enabling the simple MTC device to access the network without having its own credentials or complex hardware, thus maintaining device simplicity while restoring network access capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10334432B2UE-based network subscription management
Publication Date: 2019.06.25 QUALCOMM INC
  • US10334432B2 patent drawing
  • US10334432B2 patent drawing
  • US10334432B2 patent drawing

AI summary

Methods, systems, and devices for wireless communication are described. A user equipment (UE) may obtain identification information for a device and may assist in establishing credentials by which the device accesses a wireless network. The UE may establish a connection with the wireless network using its own credentials, and register the device to access the wireless network by associating the identification information for the device with the credentials of the UE. The UE may receive or establish credentials by which the device accesses the wireless network and may communicate these credentials to the device over a local connection. In some cases, the UE may authenticate the device's identification information to determine whether the device is allowed to be registered with the wireless network.