Netgear AirCard 598U (Sprint) 사용자 가이드
187 Section 17D, GPS Questions
Sprint GPS Basic is based on gpsOne
®
standards and uses LBS for the first fast GPS fix. GPS
coordinate values are made available for applications via a local GPS NMEA communications
port.
port.
What is GPS Premium?
The GPS Premium option is not yet available at this time.
Is a GPS Subscription required?
For GPS Basic, no GPS subscription is required. For GPS Premium, a GPS subscription is
required.
required.
What is the difference between GPS Basic and GPS Premium?
GPS Basic is for outdoor use similar to regular GPS Device capability. GPS Premium is an
enhanced GPS capability allowing the service to be used indoors and outdoors.
enhanced GPS capability allowing the service to be used indoors and outdoors.
What is NMEA?
NMEA 0183 is a standard protocol, used by GPS Receivers to transmit data. NMEA Output is
composed of various strings. Sprint Mobile Broadband devices support the following strings:
$GPGGA, $GPRMC, $GPGSA, $GPGSV.
composed of various strings. Sprint Mobile Broadband devices support the following strings:
$GPGGA, $GPRMC, $GPGSA, $GPGSV.
When does one need NMEA?
You only need NMEA when using a GPS Application that employs an NMEA output stream (see
“What is a GPS Application?”, below). We recommend not activating the NMEA stream unless
you are going to use it, to ensure the best possible data performance on your Mobile
Broadband device.
“What is a GPS Application?”, below). We recommend not activating the NMEA stream unless
you are going to use it, to ensure the best possible data performance on your Mobile
Broadband device.
What is Location-Based Service (LBS)?
LBS is used to provide enhanced local search functionality via the Internet.
What is Business Mobility Framework (BMF)?
BMF is an LBS infrastructure that allows GPS server-based solutions to request and obtain
device location information.
device location information.
What is enhanced local search?
It is a quick and easy method to run local search queries. This allows you to find locations and
directions to locations/businesses via the Sprint SmartView Software. The enhanced local
search uses LBS, thus allowing you to search for Sprint Nextel stores, hotels, restaurants, coffee
shops, banks, etc. indoors and/or outdoors.
directions to locations/businesses via the Sprint SmartView Software. The enhanced local
search uses LBS, thus allowing you to search for Sprint Nextel stores, hotels, restaurants, coffee
shops, banks, etc. indoors and/or outdoors.
How does a user get the enhanced local search feature?
The enhanced local search is available as part of the latest Sprint SmartView software. It allows
you to submit custom queries or use one of the predefined finder services that are included by
default.
you to submit custom queries or use one of the predefined finder services that are included by
default.