GPRS for Mobile Internet

I

Identity

confidentiality, 96-97

verification, 98

Idle mode, 8

cell selection/ reselection principles, 42-43

measurements, 191

PLMN selection, 42

summary, 42-44

See also Mobile stations (MSs)

IMMEDIATE ASSIGNMENT message, 214-16, 229

information, 214-15

length, 214

parameters, 216, 230

Implementation margins (IM), 164

Interactive class, 53

Interference

intersymbol (ISI), 31

measurements, 76, 123-25

performance, 133-34

See also Carrier to interference ratio (CI)

Interleaving, 27-28

Intermediate frequency (IF) receiver, 153-55

architecture, 153

defined, 153

image frequency problem, 155

See also RF receivers

Intermodulation

characteristics, 135-37

product, 136

requirement, 137

International mobile equipment identity (IMEI), 11

International mobile subscriber identity (IMSI), 12

Internet protocol (IP), 66

address, 105, 383

interworking with PDNs based on, 383-86

network interworking, 383

Intersymbol interference (ISI), 31

Interworking, 383-87

IP network, 383

with PDNs based on IP, 383-86

with PDNs based on PPP, 386-87

IP packet sending, 381-83

in downlink direction, 382

from GGSN to MS, 383

from MS to GGSN, 381-83

in uplink direction, 381