G

Galileo, 226–228

Gateway GPRS Support Node (GGSN), 197–198

Gateway LIS, 122–123

Gateway location information server, 94–95

Gateway mobile location center (GMLC):

defined, 235, 311

in emergency networks, 5, 6

in GPRS networks, 198

mobile-terminated location request, 204

privacy protected by, 235

Send Routing Information message from, 198

and Serving Mobile Location Center, 5, 6

and VoIP Position Center, 16

Gateway nodes, 180

G-CDRs, 200–201

General Packet Radio Service (GPRS), 196–201

defined, 199, 311

for Enhanced Data rates for Global Evolution, 196

gateway mobile location center in, 198

for GSM, 196

IMSI in, 200

LIS deployment in, 199–200

and MSISDN, 198, 200

for UMTS, 196

Generalized consent, 238

Geodetic location information, 38–46

geodetic Location Type, 75

Geographic Information System (GIS), 311

Geographic Location/Privacy (GEOPRIV), 30–37

as abstract concept, 25

application of, 32–33

authorization policy of, 48, 49

common-policy of, 37, 48–50

defined, 311

i2, 67

to i2, 33–35

i3, 67

and IETF, 67

and Internet Engineering Task Force, 30

Location Generator in, 30, 31

Location Recipient in, 30

in Location Server, 30

Location Server in, 67

privacy roles of, 32, 237

roles of, 25, 30

subscriptions in, 37

unified presence model for, 35–37

Geography Markup Language (GML), 39

Geoid:

defined, 311

and uncertainty, 9

GEOPRIV (see Geographic Location/Privacy)

GGSN (Gateway GPRS Support Node), 197–198

Giaddre, 109, 113

GIS (Geographic Information System), 311

Global Navigation Satellite System (GNSS), 226–230

assistance data used with, 228

defined, 311

devices with, 214

Global Positioning System (GPS):

accuracy requirements of, 13

defined, 311

location-determination, 29

for measurement calculation, 7

psuedorange measurements for, 227

for TDOA, 186

Global roaming, 247

Global System for Mobile Communications (GSM):

defined, 311

deployment, 204

for emergency services, 5–6

GPRS for, 196

Location Measurement Unit of, 191

roaming by, 247

signal strength in, 204

UMA in, 203–205

GML (Geography Markup Language), 39

GMLC (see Gateway mobile location center)

GNSS (see Global Navigation Satellite System)

Google Earth™, 2

GPRS (see General Packet Radio Service)

GPS (see Global Positioning System)

GSM (see Global System for Mobile Communications)