Limited-functionality accounts via device identifier

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Solution Overview

Problem

Users are deterred from utilizing synchronized content management systems due to the complexity of setting up accounts and the requirement for login credentials, which can hinder a high-quality user experience.

Innovation Solution

The system automatically creates limited-functionality accounts using unique identifiers from electronic devices upon predetermined events, such as power-on or taking a photo, eliminating the need for login credentials and imposing built-in limitations to ensure a positive user experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If login credentials are required to create an account in the synchronized content management system, then user identification and security are improved, but ease of operation deteriorates due to setup complexity

Engineering Contradiction:
Improveuser identificationVSAvoidaccount setup
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system automatically creates accounts using device-unique identifiers without requiring user-provided credentials. The device itself serves to authenticate and identify the user, eliminating the need for manual account setup while maintaining reliable user identification through the unique device identifier.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Account creation is performed automatically in advance before the user needs to access the system. The system pre-establishes user accounts using device identifiers detected during initial device setup or first launch, so that when users want to access the system, their accounts are already created and ready to use.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If full-functionality accounts are created without limitations, then ease of operation is improved, but harmful factors increase as users may degrade other users' experience

Engineering Contradiction:
Improveaccount usageVSAvoiduser behavior
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

Different functionality levels are assigned to different accounts based on their identifier type. Limited-functionality accounts have restricted capabilities while full-functionality accounts have complete access. This local differentiation allows the system to provide appropriate access levels to different users, enabling ease of operation for legitimate users while preventing harmful behavior through restricted access for anonymous users.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system changes the functionality parameters of accounts based on the type of identifier used. Accounts created with device-unique identifiers start with limited functionality parameters, and can later have their parameters upgraded to full functionality when users provide additional credentials. This dynamic parameter adjustment balances ease of operation with prevention of harmful behavior.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If automatic account creation is implemented, then ease of operation is improved, but device complexity increases due to event detection requirements

Engineering Contradiction:
Improveaccount creationVSAvoidevent detection system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system leverages existing device identifiers and events that are already present in the electronic device without adding complex detection mechanisms. The device's existing unique identifiers (such as device IDs or hardware identifiers) and standard events (power-on, first launch) are utilized for automatic account creation, avoiding the need for additional complexity while maintaining ease of operation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10412586B2Limited-functionality accounts
Publication Date: 2019.09.10 DROPBOX INC
  • US10412586B2 patent drawing
  • US10412586B2 patent drawing
  • US10412586B2 patent drawing

AI summary

Using a unique identifier from an electronic device to automatically create a limited-functionality account upon a predetermined event. Basing the limitations on the unique identifier that was used to create the limited-functionality account. Removing the limitations placed on a limited-functionality account upon the user of the account providing credentials adequate for the synchronized content management system to be able to enforce various policies.