Nokia 5800 XpressMusic User Manual

Also see for 5800 - XpressMusic Smartphone - WCDMA: Datasheet User guide Datasheet User guide Quick start guide

Contents

Nokia 5800 XpressMusic User Manual Manual pdf 60 page image

To return to the viewfinder to record a new video clip, pressthe capture key.12. Positioning (GPS)You can use applications such as Maps and GPS data to findout your location, or measure distances and coordinates.These applications require a GPS connection.About GPSThe coordinates in the GPS are expressed in the degrees anddecimal degrees format using the international WGS-84coordinate system.The Global Positioning System (GPS) is operated by thegovernment of the United States, which is solely responsiblefor its accuracy and maintenance. The accuracy of locationdata can be affected by adjustments to GPS satellites madeby the United States government and is subject to changewith the United States Department of Defense civil GPS policyand the Federal Radionavigation Plan. Accuracy can also beaffected by poor satellite geometry. Availability and qualityof GPS signals may be affected by your location, buildings,natural obstacles, and weather conditions. The GPS receivershould only be used outdoors to allow reception of GPSsignals.Any GPS should not be used for precise locationmeasurement, and you should never rely solely on locationdata from the GPS receiver and cellular radio networks forpositioning or navigation.To enable or disable different positioning methods, selectMenu > Applications > Location and Positioning >Positioning methods.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 overa packet data connection, which assists in calculating thecoordinates of your current location when your device isreceiving signals from satellites.When you activate A-GPS, your device receives useful satelliteinformation from an assistance data server over the cellularnetwork. With the help of assisted data, your device canobtain 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 serviceserver only when needed.You must have an internet access point defined in the deviceto retrieve assistance data from the Nokia A-GPS service overa packet data connection. To define an access point for A-GPS,select Menu > Applications > Location andPositioning > Positioning server > Access point. APositioning (GPS)© 2008 Nokia. All rights reserved.60