Nokia N78 - Assisted GPS (A-GPS)

background image

Assisted GPS (A-GPS)

Your device also supports Assisted GPS (A-GPS).
A-GPS is a network service.
Assisted GPS (A-GPS) is used to retrieve assistance data

over a packet data connection, which assists in calculating

the coordinates of your current location when your device

is receiving signals from satellites.
When you activate A-GPS, your device receives useful

satellite information from an assistance data server over

the cellular network. With the help of assisted data, your

device can obtain the GPS position faster.
Your device is preconfigured to use the Nokia A-GPS

service, if no service provider-specific A-GPS settings are

available. The assistance data is retrieved from the Nokia

A-GPS service server only when needed.
You must have an internet access point defined in the

device to retrieve assistance data from the Nokia A-GPS

service over a packet data connection. To define an access

point for A-GPS, press

, and select

Tools

>

Settings

>

General

>

Positioning

>

Positioning server

>

Access point

. A wireless LAN access point cannot be used

© 2009 Nokia. All rights reserved.

35

background image

for this service. Only a packet data internet access point

can be used. Your device asks for the internet access point

when GPS is used for the first time.