Evaluation and
Validation

Regarding development of mobile communications services operated by communication service providers, NDS.TS assists functional evaluation of wireless network devices and mobile communications terminals which constitute communications systems and all communication channels. In addition to the current 4th generation mobile communications service, we provide development assistance for the next generation mobile communications service (LTE 5G). We also evaluate functions of terminals alone. In addition to evaluation of communications system equipment, we assist with the development of function specifications for development of terminals which constitute communications systems.

Mobile device
Evaluation and Validation

3G, LTE, 5G Base Station
Evaluation and Validation

Mobile deviceMobile device

  • Test requirement extraction service for mobile device

    Extract test requirement for mobile device such as Major mobile phone carrier original devices, Android device, iPhone(iOS), etc.

    • Customer who want to evaluate products.
    Details

    When performing test based on mobile device evaluation list, test requirements such as parameters, contents, scenario should be decided for every test case. Using knowhow of testing mobile device in big carriers for over 15 years, our service can contribute in cutting down cost, saving time and trouble for client by extracting appropriate and efficient requirements using device's specification and evaluation list.

    Example of services:

    • All kind of applications
    • Bluetooth, USB, NFC, infrared communication, GPS, Wifi, tethering etc.

  • Test procedure creation service for mobile device

    Create test procedure for mobile devices such as Major mobile phone carrier original devices, Android device, iPhone (iOS), etc.

    • Customer who want to evaluate products.
    Details

    To ensure accuracy and reproducibility of mobile device evaluation, test procedure should be decided for every test case in evaluation list. This process requires a big amount of time and cost. Using knowhow of testing mobile device in big carriers for over 15 years, our service can contribute in cutting down cost as well as improve test quality for client by creating appropriate and efficient test procedure based on device's specification and evaluation list.

    Example of services:

    • All kind of applications
    • Bluetooth, USB, NFC, infrared communication, GPS, Wifi, tethering etc.

  • Test simulator scenario creation service for mobile device

    Create simulator's scenario specification document and scenario data for evaluation of mobile device.

    • Customer who want to evaluate products.
    Details

    Test scenario based on test conditions and test procedure is necessary for simulator in testing mobile devices. Using knowhow of testing mobile device in big carriers for over 15 years, our service can contribute in evaluation efficiency for client by creating appropriate and efficient test scenario and scenario data.

    Target measurement instrument:

    • Spirent's GPS simulator
    • Anritsu's BTS simulator
    • R&S's BTS simulator

  • Test environment construction service for mobile device

    Select necessary test equipment, create test data and content, construct and confirm test environment and create required tools for testing.

    • Customer who want to improve efficiency of evaluation.
    • Customer who want to save time in verifying purchased devices, equipment.
    Details

    The most important point to efficiently evaluating mobile devices/services is preparing test in advance. Using plenty of experience obtained from testing mobile device in big carriers for over 15 years, our service can support customers to construct optimum test environment. Specifically, this service include:

    • Selection for test devices, measurement equipment
    • Test content, data creation
    • Server construction
    • Test environment verification
    • Test environment operation and maintenance
    • Test tool development

    Example of services:

    • All kind of applications
    • Bluetooth, USB, NFC, infrared communication, GPS, Wifi, tethering etc.

    Test tool could be developed to run in Android, iOS, Firefox, Windows, Linux, etc.

  • Test agent service for mobile device

    Assist customer in evaluating mobile device for product quality improvement and operation efficiency.

    • Customers who want to ensure product quality but don't have evaluation experts team.
    • Customers who don't have enough effort to train for evaluation experts.
    • Customers who don't have enough knowhow in testing.
    Details

    We have the following knowhow by testing mobile device in big carriers for over 15 years.

    • Breaking down test case from product specification and manual.
    • Managing test team (perform testing, manage schedule)
    • Perform malfunction processing cycle (research for condition to reproduce problems, Generating problem processing list, re-test, etc. )
    • Quality judgment, quality insurance

    With our service, necessary time and cost to gain know how and to train evaluation expert in mobile device evaluation can be totally reduce. Moreover, we are willing to discuss if customers have any uncertainty in created test list or want to improve test accuracy.

    Example of services:

    • All kind of applications
    • Bluetooth, USB, NFC, infrared communication, GPS, Wifi, tethering etc.

  • Test manual creation service for mobile device

    Create manual that in collect all knowledge and information necessary for mobile device evaluation such as test equipment, software operation, test result (measurement logs, screen explanation), etc... This document can help performing the test in a unified way excluded dependency on individual skill.

    • Customer who want to make manual from knowledge information.
    • Customer who want to improve evaluation quality
    Details

    Beside the test conditions and test procedures, to get accurate test result, test operators should have a correct understanding for below information:

    • Test parameters
    • Test result confirmation method (Log, display contents, etc.…)
    • Test devices, equipment and software operation procedures, etc.

    Merit when Creating manual for these knowledge is as following:

    • Make sure the test quality is equal for all test operators (Exclude the dependency on individual skill)
    • It's possible to explain to a third party about the confirmation conditions.
    • Help to convey the test conditions and test procedures to test operators correctly.

    With the experience achieved from over 15 years of testing mobile device with big carriers, we're confident in creating manual to arrange all necessary knowledge for customer test.

  • Evaluation report creation service for mobile device

    Create final test report to collect all defects and results when performing test for mobile device.

    • Customer who want to manage test progress and status.
    Details

    Creating report for all defects found during test, final result after test. With rich experience in mobile device testing with big carriers, we're confident to create professional report to illustrate exactly customer's product quality. Format and method for the report can be flexibly change according to customer's request.

    Example of services:

    • All kind of applications
    • Bluetooth, USB, NFC, infrared communication, GPS, Wifi, tethering etc.

3G, LTE, 5G Base Station3G, LTE, 5G
Base Station

  • Test agent service for 3G, LTE, 5G Base Station

    Test agency service to evaluate the 3G, LTE, 5G base station in customer test environment.

    • Customers who want to reduce cost and improve quality for 3G, LTE, 5G base station evaluation.
    Details

    Asist client to perform tests based on test procedures, manual in customer's environment. Using rich experience and know in evaluating base station with test devices (Spectrum analyzer, Signal generator, fading simulator, network analyzer, etc.), we're confident to effectively and efficiently perform test in customer's environment.

    Optional service: Manual creation service for 3G, LTE, 5G base station test equipment.

  • Test environment construction service for 3G, LTE, 5G Base Station

    Creating test environment to evaluate 3G, LTE, 5G Base station.

    • Clients who have difficulty in constructing 3G, LTE, 5G Base station test environment
    Details

    Test environment for evaluating base station is dramatically different according to test functions and objectives. Using rich experience and knowledge in evaluating base station with test devices (Spectrum analyzer, Signal generator, fading simulator, network analyzer, etc.), our experts are confident to support customer in constructing effective and efficient test environment.

  • Consulting service for construction of 3G, LTE, 5G base station test environment

    Advice for constructing 3G, LTE, 5G base station test environment.

    • Clients who have difficulty in constructing 3G, LTE, 5G Base station test environment
    Details

    With knowledge achieved in evaluating base stating for over 15 years, from 2001, with big carriers, our expert are willing to support customer to construct test environment that best fit the test requirement.

  • Test cases extraction service for 3G, LTE, 5G base station.

    Extracting test cases from every carrier's 3G, LTE, 5G base station specification document (functions, service, interface, etc.).

    • Clients who have difficulty in creating test case for base station evaluation.
    Details

    Extract test case for base station evaluation based on carrier's base station function specification, interface document, software document, service specification, implementation document, etc. Priority for every test case can also be created if it's necessary. This service aims to reduce cost and testing effort while maintaining test quality.

  • Auto test tool creation service for 3G, LTE, 5G base station

    Creating tools to test 3G, LTE, 5G base station automatically.

    • Customers who want to improve efficiency, reduce cost in 3G, LTE, 5G base station evaluation by auto test.
    • Customers who want create auto test tools to contribute in cost-reducing, efficiency improvement for 3G, LTE, 5G base station evaluation.
    Details

    There are many merits in time and quality to perform some machine-oriented test where parameter's values for test devices (spectrum analyzer, signal generator, fading simulator, step attenuator, etc.) are changed repeatedly. Experienced in deploying various auto test tools, both stand-alone and camera-simulator linked type, with big carriers, we're willing to contribute to customer in reducing code, ensuring quality.

  • Consulting service for 3G, LTE, 5G evaluation efficiency

    Advising various aspects in 3G, LTE, 5G evaluation efficiency such as creating test case, priority setting, auto-test tool development, selecting test devices, etc.

    • Customers who want to optimize test efficiency.
    • Customers who have difficulty in selecting test devices.
    Details

    We have achieved many experience for over 15 years working with big carriers in all phases of 3G, LTE, 5G base station testing such as extracting test cases, priority setting, selecting measurement devices, installing auto test tools. With these experiences and knowledge, we're willing to support customers to improve all aspects relate to test efficiency.