index_G

G

Gateway GPRS support nodes (GGSN), 61, 63-64

defined, 63

IP packet sending from, to MS, 383

IP packet sending from MS to, 381-83

links, 63

PDP context activation procedure initiated by, 343-45

PDP context deactivation procedure initiated by, 346-47

PDP context modification initiated by, 348-49

See also GPRS

Gaussian-filtered minimum shift keying (GMSK), 30-31

ideal spectrum, 31

interfering signal, 37

Gb interface, 65-66, 101-3, 269-316

addressing, 275-80

allocation of PVCs and, 271

BSSGP layer, 102-3

case studies, 309-16

defined, 101

general overview, 269-71

NS layer, 102

peer-to-peer communication across, 270

position of, 270

protocol stack, 270

transmission plane on, 101

General Packet Radio Service. See GPRS

Gn/Gp interface, 66

GPRS, 3, 61-105

3GPP recommendations, 58-59

attach, 95, 320-23

BSS, 64, 83-88

client-server relation, 49-50

core network, 61

defined, 47

detach, 96, 323-25

EIR, 64

HLR, 64

logical architecture, 61, 63-64

logical channels, 72-74

mobile configured as client, 50

mobile switching center/visitor location register (MSC/VLR), 64

mobility, 88-99

MS classes, 49

multiframe length, 108

network architecture, 61, 63

overview, 61-105

packet mode, 48, 49

paging, 326

parameter update status, 334-35

quality of service (QoS), 50-56

for radio resource optimization, 48

services, 47-59

signaling plane, 66-72

transmission plane, 64-66

use of, 47-49

See also Gateway GPRS support nodes (GGSN); serving GPRS support nodes (SGSN)

GPRS attach procedures, 320-22

combined, 320, 322

illustrated , 321, 322

normal, 320, 321-22

types, 320

GPRS backbone network, 62

architecture, 103-5

architecture illustration, 104

path protocols, 105

tunneling, 103-5

GPRS detach procedure, 323-25

MS-initiated combined, 323-24

MS-initiated normal, 323-24

network-initiated combined, 324-25

network-initiated normal, 324

GPRS mobile allocation (GPRS MA), 188-89

GPRS mobility management (GMM), 52, 89-99, 320-38

authentication procedure, 326-27

authorized procedures, 91

BSSGP and, 292

case study, 336-38

construction on TLLI, 335-36

functions, 320

GPRS attach, 95, 320-22

GPRS detach, 96, 323-25

GPRS parameter update status, 334-35

IDLE state, 90-91

location procedures, 98-99, 327-32

paging, 92-95

paging on PCCCH, 325-26

PDUs, 357

PLMN selection, 333-34

procedures, 320-36

procedures overview, 92-99

READY state, 91, 198

SAPs, signaling procedures between, 295-98

security aspects, 96-98

STANDBY state, 91, 197, 198

states, 89-92

GPRS PAGING REQUEST message, 326

GPRS tunneling protocol (GTP), 66

GTP-C, 104, 350-53

GTP-U, 104

tunnel, 103, 104, 105

GSM

advantages, 3

bearer services, 8-9

birth of, 1-2

criteria, 1-2

defined, 1

general concepts, 3-8

as international standard, 4

introduction, 1-3

mobility, 6-7

network architecture, 10-13

radio interface, 14-46

recommendations, 2

roaming, 7

services, 8-10

specifications responsibility, 2-3

supplementary services, 10

teleservices , 9-10

GTP-C, 104, 350-53

defined, 350

location management procedure, 351, 353

MM procedures, 351, 353

path management procedure, 350, 351-52

tunnel management procedure, 352-53

See also GPRS tunneling protocol (GTP)

GTP-U, 104

defined, 380

delivery sequence, 380

tunnel, 380