Parallel Mobile Device Testing Framework for Operability Evaluation

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Solution Overview

Problem

Testing multiple mobile devices simultaneously is complex, time-consuming, and costly due to their increasing sophistication and miniaturization, making it difficult to determine their operability effectively.

Innovation Solution

A mobile device testing apparatus and method that allows for simultaneous testing of multiple devices using a framework with device cabinets, test cabinets, control cabinets, and user computers, executing test applications, and analyzing results across multiple devices efficiently.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple mobile devices are tested individually, then testing accuracy is maintained, but testing time and cost increase significantly

Engineering Contradiction:
Improvetesting efficiencyVSAvoidtesting system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The testing system is divided into multiple independent testing stations, each capable of testing one mobile device. Multiple test applications are segmented and distributed to different devices simultaneously. This segmentation allows parallel testing while maintaining individual testing accuracy, resolving the contradiction between testing efficiency and system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The testing apparatus is designed with universal components that can test multiple types of mobile devices (smartphones, tablets, wearables) using the same testing framework. The system universally executes different test applications across multiple devices simultaneously, improving productivity without proportionally increasing complexity through standardized testing procedures.

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

2Loss of time

If testing procedures are simplified for used devices, then testing time is reduced, but measurement precision deteriorates

Engineering Contradiction:
Improvetesting timeVSAvoidoperability determination accuracy
Core Design Contradiction:
Loss of timeVSMeasurement precision

Solution Approach 1:

Test applications are pre-configured and pre-loaded onto mobile devices before actual testing begins. The system performs preliminary setup steps automatically, including installing test software and configuring test parameters. This preliminary action reduces on-site testing time while maintaining precision through pre-validated test procedures.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The testing system dynamically adjusts test parameters based on device type, condition, and test results. Different parameter sets are applied for different device categories (e.g., smartphones vs. tablets), optimizing both testing speed and accuracy. Parameter changes allow simplified procedures for certain device types while maintaining rigorous testing where needed.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If comprehensive test applications are executed on each device, then operability determination accuracy is improved, but testing cost and time increase

Engineering Contradiction:
Improveoperability determination reliabilityVSAvoidtesting throughput
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The testing system executes comprehensive test applications continuously across multiple devices without interruption. While one device undergoes complete testing, other devices simultaneously undergo identical or different test sequences. This continuous parallel execution maintains high reliability for each device while improving overall productivity through uninterrupted testing operations.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system transitions from sequential one-dimensional testing to parallel multi-dimensional testing by adding the time dimension and spatial distribution of multiple devices. Comprehensive tests are run across multiple devices simultaneously in different spatial locations within the testing apparatus, maintaining test thoroughness while exponentially increasing throughput through dimensional expansion.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS11253066B2Apparatus and method for simultaneously testing a plurality of mobile devices
Publication Date: 2022.02.22 COMMUNICATIONS TEST DESIGN INC
  • US11253066B2 patent drawing
  • US11253066B2 patent drawing
  • US11253066B2 patent drawing

AI summary

An apparatus and method for simultaneously testing a plurality of mobile devices is disclosed. The method for simultaneously testing a plurality of mobile devices generally includes simultaneously executing a test mobile device application on the plurality of mobile devices, determining test mobile device application results for the plurality of mobile devices at a plurality of test computers, sending a test mobile device application results from the plurality of mobile devices to the plurality of test computers, and deleting the test mobile device application on the plurality of mobile devices.