Metrico Logo


mobile video quality testing

Fit 4 Launch Chromatic

Video Quality Measurement System

As 4G networks proliferate, mobile service providers will need to differentiate on services beyond voice and data, and subscribers will accelerate the surge in mobile video usage. Expectations are rising and consumers will not watch or pay for poor quality video with distorted images, frozen and impaired frames or out-of-sync audio. Chromatic offers the most advanced, streamlined and cost-effective method to objectively measure video quality across all devices and access technologies.


Overview

The Fit4Launch Video Quality Measurement System, Chromatic, enables you to measure the performance of video on mobile devices from the subscriber's perspective. Chromatic measures and scores the quality of video delivery and presentation on any device or platform without the need to install software. Applications such as streaming video, downloaded video, video conferencing and video chat can be objectively tested, so you can reliably compare performance over time or between devices. Only Chromatic includes patent-pending video quality testing technology that captures the content, so you can generate performance scores as well as review the test. Chromatic can tell you what frames were missing or impaired during a video streaming test. Other network test tools can only report that an error in the network has occurred, not what the effect was on the video. Only Chromatic delivers this end-to-end perspective, which provides a more complete assessment of video quality as well asa more accurate way to measure and report video quality.

On-device Measurement

Chromatic does not require any physical connection to the device so the tests accurately reflect the subscribers' experience. In addition, no software needs to be loaded on the device. Chromatic uses a high quality camera to capture what is happening on the screen, so its score represents the performance that the end user actually sees. The key to Chromatic is that we "instrument" the content, versus measuring handset performance though software or using data probes in the network.

Mobile Device Neutral

Chromatic is mobile device neutral. This means you can use Chromatic to test any mobile operating system or mobile device ranging from feature phones to smartphones to tablets. This significantly reduces the hassle, time and costs associated with testing and launching multiple devices over time. Chromatic can be easily used in pre-launch testing, or after production devices are out in the marketplace.


How Does Chromatic Compare?

Features Chromatic In-House Solution Video Test Equipment
Measures video quality for streaming, downloading and video conference applications Yes No No
Automated, accurate and consistent wide-scale collection of video services QoE metrics Yes No No
Common solution to test all devices on any OS or access technology Yes No No
Supports all screen sizes, resolutions, codecs and file formats Yes No No
Independent of network transport method Yes No No
Ready-to-use test content available on Internet-accessible servers or on dedicated private servers Yes No No

Technical Specifications

Network Technologies EV-DO, UMTS, HSPA+, LTE, WiMAX
Device Operating Systems Android, Bada, Blackberry, iOS, Symbian, WebOS, Windows Phone
Test Metrics
  • Video and audio scores
  • Video frame rate performance
  • Audio/video synchronization performance
  • Video freeze metrics
  • Video impairment metrics
  • Video reliability metrics
Environments
  • Lab-based video quality testing
    • Device functional testing using local content
    • Controlled network testing using Wi-Fi
    • Testing with a wireless network simulator
  • Field-based testing in a live network
    • Stationary testing in multiple locations with differing network conditions and coverage
    • Drive testing on established routes

Training and Support

To help you get the most out of Chromatic, training and support are available to carriers and device OEMs who purchase these systems.


Contact Metrico for more information about Chromatic and Video Quality Testing.




Experience &
Infrastructure
718

Devices Certified
Fit4Launch
125

Devices Rated
Post-Launch


Voice Minutes
Sampled


MB Data
Sampled
25

Countries with
Metrico Infrastructure


Metrico Wireless
Copyright © 2003-2012. All Rights Reserved.
Site Map   |   Careers   |   Privacy & Legal Notices
Twitter   |   LinkedIn   |   YouTube