Axcess.net - Alltel Wireless offers mobile phone products and services
Title
Axcess Services from Alltel
Description
Technique employed by wireless infrastructure systems that lowers the power of a signal in a cell site whenever the site detects that the user's phone is close to the source of the signal. The cell site tells the phone to lower its power, thus saving battery life.
The analog cellular standard, AMPS operates in the frequency range between 800 and 900 Megahertz. The signals received from a transmitter cover an area called a cell. This technology has since been updated with digital service.
The useable range of transmission frequencies available to a network. The greater the bandwidth, the greater the amount of information that can be transmitted on the network.
