Detailed usage data allows for better understanding and profiling of users.

It also asks the user to supply information voluntarily and allow usage data to be sent over the Internet.

Limited usage data is stored on the card.

AT&T is not able to capture usage data on all of its customers.

I just hope they don't cut out too much game based on flawed usage data.

This is key concept that usage data can be used to assist maintenance planning.

We can tell this from the usage data we collect all the time.

TiVo records usage data for their own research and they also sell it to other corporations such as advertisers.

The usage data so gathered is then either packaged by the equipment or it may be sent to a charging gateway.

The mediation process is responsible for collection and processing of usage data.