Server-Based Device Return Mechanism with Ownership Verification

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Solution Overview

Problem

The increasing portability of electronic devices due to improved network connectivity and mobility leads to a higher likelihood of these devices being lost or stolen, with existing solutions lacking effective mechanisms for their safe return to their rightful owners.

Innovation Solution

A system and method that involves a server-based mechanism to identify missing user devices, disable access to their content, and facilitate their return by generating messages with return information, including a return address and optional rewards, while ensuring rightful ownership through transfer record checks and user interaction via device ownership agents and subsystems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users carry their devices anywhere due to improved network connectivity and portability, then device accessibility and user convenience are improved, but the likelihood of devices being lost or stolen increases

Engineering Contradiction:
Improvedevice accessibilityVSAvoiddevice security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary actions by registering ownership information and disabling device functionality before the device is actually lost or stolen. When a device is reported missing, the system proactively disables content access and communication capabilities, preventing potential misuse while the device is in unauthorized hands.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary system (the server-based device ownership verification system) that mediates between the device owner and the device itself. This intermediary verifies ownership through registered information and controls device accessibility, resolving the contradiction between maintaining device availability for legitimate users and securing it from unauthorized access.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a server disables access to content on a missing device, then device security and owner protection are improved, but the device becomes completely non-functional and harder to return

Engineering Contradiction:
Improvedevice securityVSAvoiddevice returnability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system applies local quality by selectively disabling only certain functions of the device rather than completely shutting it down. Specifically, content access and communication capabilities are disabled while basic device operations remain functional, allowing the device to be returned and recognized by its owner without being entirely bricked.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The device functionality is made dynamic rather than static. The system can adjust the level of restriction based on the situation - disabling content access when missing, but potentially restoring full functionality when ownership is verified upon return. This dynamic approach balances security with returnability.

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If the system verifies rightful ownership through transfer records, then device return accuracy is improved, but the verification process becomes more complex and time-consuming

Engineering Contradiction:
Improveownership verification accuracyVSAvoidverification process complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The ownership verification system operates on a self-service basis using pre-registered ownership information and transfer records. When a device is reported missing, the system automatically checks its internal records to verify ownership without requiring manual verification processes, reducing both complexity and time while maintaining high accuracy.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses copied information - specifically, registered ownership data and transfer records that are stored in advance - to verify device ownership. Rather than performing complex real-time verification, the system relies on pre-captured ownership information, simplifying the verification process while maintaining accuracy.

Inventive Principle:
Principle #26Copying

4Productivity

If the system offers rewards for device return, then device recovery rate is improved, but the system cost and complexity increase

Engineering Contradiction:
Improvedevice recovery rateVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system changes the parameter of device recovery by introducing financial incentives (rewards). By modifying the economic parameters rather than the technical or procedural complexity, the system improves recovery rates through a straightforward reward mechanism that integrates with the existing ownership verification framework without adding significant system complexity.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10706157B1Facilitating return of a missing user device to a device owner
Publication Date: 2020.07.07 AMAZON TECH INC
  • US10706157B1 patent drawing
  • US10706157B1 patent drawing
  • US10706157B1 patent drawing

AI summary

A server identifies a user device that is missing, communicates with the user device and causes the user device to disable access to content stored on the user device, and to generate a message that includes information facilitating return of the user device to an owner of the user device.