index_N

N

Near-zero-IF receiver, 158-59
Network and switching subsystem (NSS), 10
Network architecture (GSM), 10-13
BSS, 12
elements, 10
illustrated , 11
MS, 10-12
network subsystem, 12-13
Network configurations, 280-81
Network-controlled cell - reselection process, 197
Network control protocols (NCPs), 384
Network management center (NMC), 13
Network-network interface (NNI), 280
Network operating modes, 198-200
Network service access point identifier (NSAPI), 338
Network service entity (NSE), 277-78
identifier (NSEI), 277
several NS-VCs within, 278
Network service virtual connections (NS-VCs), 277
blocking/unblocking, 288-89
management, 286-90
reset, 286-88
state transition within BSS and SGSN, 287
test, 289-90
Network service virtual links (NS-VLs), 276-77
defined, 276
NS-VCs vs., 277
Noise figure (NF), 159-65
calculation, 162
constraint, 164
defined, 160
receiver, 160-62
ZIF receiver, 158
See also RF receivers
Non-DRX mode, 106-7
Normal bursts (NBs)
defined, 28
multislot power vs. time mask for, 131
structure, 29
uses, 32
NS-ALIVE-ACK message, 290
NS-ALIVE message, 290
NSC sublayer, 285-91
defined, 285
load sharing, 290-91
NS-VC management, 286-90
upper-layer packet transfer, 285-86
See also NS layer
NS layer, 102, 280-91
NSC entity, 285-91
SNS entity, 280-85
NS-RESET-ACK message, 290
NS-RESET message, 287, 288
 


GPRS for Mobile Internet
GPRS for Mobile Internet
ISBN: 158053600X
EAN: 2147483647
Year: 2003
Pages: 92

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