Apparatus and method for simultaneously testing a plurality of mobile devices

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

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 assess 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 through a network of connections and data transmission, enabling efficient evaluation of various device functions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

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

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

Solution Approach 1:

The testing system is divided into multiple independent test cabinets, each capable of testing one or more mobile devices simultaneously. Each test cabinet functions as an independent module with its own test computer and testing capabilities, allowing parallel testing while maintaining individual testing accuracy. This segmentation enables the system to handle multiple devices without increasing overall system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The test cabinets are designed with universal testing capabilities that can accommodate different types and models of mobile devices. The standardized interface and configuration allow the same testing framework to be applied across multiple devices simultaneously, reducing the need for device-specific testing setups and thereby reducing system complexity while improving productivity.

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

2Adaptability or versatility

If mobile devices are miniaturized with more working parts, then device functionality is enhanced, but testing complexity and time increase

Engineering Contradiction:
Improvedevice functionalityVSAvoidtesting time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system pre-configures multiple test cabinets with all necessary testing equipment and software before actual testing begins. Test protocols and parameters are predetermined and stored in the test computers, allowing immediate execution when devices are placed in the cabinets. This preliminary preparation eliminates setup time during actual testing, enabling rapid testing of devices with complex functionalities.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The parallel testing architecture allows continuous testing across multiple devices simultaneously, eliminating idle time between tests. While one device is being tested in one cabinet, another device can be tested in a different cabinet, ensuring that the testing system operates continuously at full capacity. This continuity significantly reduces the total time required to test devices with multiple working parts.

Inventive Principle:
Principle #20Continuity of useful action

3Reliability

If traditional sequential testing is used, then testing thoroughness is ensured, but testing costs and time consumption increase

Engineering Contradiction:
Improvetesting thoroughnessVSAvoidtesting resources
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

Multiple test cabinets are merged into a unified parallel testing system that shares common infrastructure including power supply, environmental control, and data management. The test computers in different cabinets can communicate and coordinate their testing activities, allowing thorough testing of multiple devices simultaneously rather than sequentially. This merging reduces the total resources required compared to running separate testing operations for each device.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11304520B2Apparatus and method for simultaneously testing a plurality of mobile devices
Publication Date: 2022.04.19 COMMUNICATIONS TEST DESIGN INC
  • US11304520B2 patent drawing
  • US11304520B2 patent drawing
  • US11304520B2 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.