GPRS for Mobile Internet
C
Call ciphering, 98
Carrier to interference ratio (CI), 111
average values, 265
for cochannel performance, 134
evaluation, 266
requirements, 134
thresholds, 267
throughput vs., 265, 266
Case studies, 138 “73
ACK/NACK request period, 262 “65
buffer management, 371 “80
BVC establishment, 309 “11
cell reselection during downlink transfer, 313 “16
convolutional coder , 138 “41
downlink transfer procedure, 311 “13
dynamic link adaptation, 265 “68
LLC layer operation control, 336 “38
MS measurements, 150 “52
MS synthesizer system constraint, 170 “73
resource allocation strategy, 254 “62
RF receiver constraints, 159 “69
RF receiver structures, 153 “59
SPLIT_PG_CYCLE value
determination, 249 “53
transmitter design, 169 “70
Viterbi decoding, 141 “50
See also Physical layer
Cell allocation (CA), 187
cell broadcast channel (CBCH), 18
Cell identifier (CI), 98
Cell reselection, 189 “97
autonomous, 189, 195 “96
C1 criterion, 191 “92
C2 criterion, 192 “93
C31 criterion, 193 “94
C32 criterion, 194 “95
criteria, 189, 190, 191 “95
during downlink transfer, 313 “16
interruption, 315
measurement report sending, 196 “97
measurements, 190 “91
modes, 189, 190
network-controlled, 197
in packet idle mode, 191
in packet transfer mode, 191
parameter acquisition, 186 “87
between two cells belonging to same NSE and RA, 315
between two cells without internal transfer of LLC frames , 316
See also RLC/MAC
Cellular telephony, 4 “5
base transceiver stations (BTSs), 4
cell planning, 5
Channel coding, 25 “27, 76 “77, 111 “15
coding parameters, 114
PCCCH, 115
PDTCH, 111 “15
PTCCH, 115
Channel filtering, 162
Channel impulse response (CIR), 31
CHANNEL REQUEST message, 209 “13, 214, 216
Ciphering, 29
call, 98
key (Kc), 96
procedure, 99
Circuit-switched paging, 326
Closed-loop uplink power control, 116, 117
Code-division multiple access (CDMA), 15
Common control channels (CCCH), 17 “18
downlink TBF establishment on, 229 “31
illustrated , 26
list of, 19
mapping, 23
measurement report procedure on, 235 “37
multiple, on different time slots, 200
one-phase access establishment scenario, 214
one-phase access procedure, 213 “16
PAGING_GROUP definition on, 202 “3
two-phase access establishment scenario, 217
two-phase access procedure on, 216 “19
uplink TBF establishment on, 213 “19
Conference of European Posts and Telegraphs (CEPT), 1
Contention resolution procedure, 226 “29
one-phase access, 227 “28
two-phase access, 229
Control block, 176 “79
downlink, 177 “78
downlink format, 177
structure, 176
uplink, 178 “79
uplink format, 178
See also RLC/MAC
Conversational class, 52
Convolutional code
circuit for, 139
CS-1 to CS-3 rates, 142
defined, 138
rate, 138
Convolutional coder, 138 “41
coding process, 140
decoding process, 141
structure, 139
CREATE PDP CONTEXT REQUEST message, 349
Cyclic redundancy check (CRC), 359, 360