Dynamic Test Chamber Configuration for Wireless Network Evaluation

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Solution Overview

Problem

Mobile network operators face challenges in efficiently and reliably testing interactions between test devices and wireless communication networks, as conventional test chambers require manual configuration, leading to prolonged setup times and potential conflicts between test projects, which hinders the evaluation of network quality and performance.

Innovation Solution

A dynamic and automatic test chamber configuration system utilizing a master test controller that applies machine learning techniques to identify recommended test projects, coordinates multiple test projects, and generates standardized reporting, allowing for quicker setup and reduced conflicts, thereby improving the efficiency and reliability of wireless communication network testing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual configuration of test chambers is used, then test projects can be performed, but setup time is prolonged and conflicts between test projects occur

Engineering Contradiction:
Improvetest project reliabilityVSAvoidsetup time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by automatically configuring the test chamber environment before each test project executes. The master test controller pre-establishes the required test conditions, coordinates resource allocation, and prepares the test chamber based on the test project requirements, eliminating the need for manual setup during the actual test execution

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms where the master test controller continuously monitors test project execution status, resource utilization, and chamber configuration states. This feedback enables automatic adjustment and coordination of multiple test projects, detecting and resolving conflicts before they affect test reliability

Inventive Principle:
Principle #23Feedback

2Productivity

If manual configuration of test chambers is used, then test projects can be performed, but coordination between multiple test projects becomes difficult

Engineering Contradiction:
Improvetest project throughputVSAvoidconfiguration complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The master test controller serves as a universal coordination system that manages multiple test projects across different test chambers. It provides multi-functional capabilities including resource allocation, scheduling, conflict detection, and automatic configuration, enabling a single system to handle diverse test project requirements and coordinate complex multi-chamber operations

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

Solution Approach 2:

The master test controller acts as an intermediary between multiple test projects and the physical test chamber resources. It mediates resource allocation, coordinates scheduling conflicts, and manages the complexity of configuring multiple chambers simultaneously, allowing test projects to execute without direct human intervention in the coordination process

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If dynamic automatic configuration is implemented, then setup time is reduced and productivity improves, but system complexity increases

Engineering Contradiction:
Improvetest completion speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system implements self-service by enabling the test chamber configuration to automatically adjust based on test project requirements. The master test controller autonomously configures chamber parameters, allocates resources, and coordinates test execution without requiring manual intervention, allowing the system to serve itself in managing its own configuration and operation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system embraces dynamics by making the test chamber configuration adaptable and changeable in real-time. The master test controller dynamically adjusts chamber settings, resource allocation, and test scheduling based on current project requirements and system state, transforming a static manual configuration process into a flexible automated system that can respond to changing conditions

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11199569B2Dynamic configuration of a test chamber for wireless communications
Publication Date: 2021.12.14 T MOBILE US INC
  • US11199569B2 patent drawing
  • US11199569B2 patent drawing
  • US11199569B2 patent drawing

AI summary

A method for the dynamic configuration of a test chamber for wireless communications is provided. The method includes identifying a current test project to be performed on a test device. The test device is disposed within a test chamber for evaluating one or more interactions of the test device with a wireless communication network. The method also includes determining a test configuration of a wireless connection interface of the test chamber based on the identified current test project and then sending a control signal to the wireless connection interface to set the wireless connection interface to the test configuration. In operation, the test configuration of the wireless connection interface controls which of a plurality of wireless signals of the wireless communication network are emitted within an interior the test chamber.