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View Full Version : Vol-II UMTS RF Key Parameters



milan_recj
2011-08-28, 06:30 PM
Uploading docs on key UMTS paras for E*******.



Contents
1 INTRODUCTION......................................................................................................................5
2 IDLE MODE..............................................................................................................................6
2.1 MINIMUM QUALITY FOR SELECTION / RESELECTION.............................................................6
2.2 MINIMUM LEVEL FOR SELECTION / RESELECTION.................................................................7
2.3 SELECTION / RESELECTION QUALITY MEASURE....................................................................8
2.4 QOFFSET1SN..........................................................................................................................9
2.5 QOFFSET2SN........................................................................................................................10
2.6 QHYST 1: RESELECTION HYSTERESIS...................................................................................11
2.7 QHYST 2: RESELECTION HYSTERESIS...................................................................................12
3 CELL.........................................................................................................................................13
3.1 PRIMARY CPICH POWER......................................................................................................13
3.2 CELL INDIVIDUAL OFFSET....................................................................................................14
3.3 UE MAX TRANSMISSION POWER..........................................................................................15
3.4 T-CELL.................................................................................................................................16
4 UE CONNECTIONS................................................................................................................17
4.1 DL MAX POWER...................................................................................................................17
4.2 DL INITIAL SIR TARGET.......................................................................................................18
4.3 UL INITIAL SIR TARGET.......................................................................................................18
5 POWER CONTROL................................................................................................................20
5.1 MAXIMUM ALLOWED SIR TARGET......................................................................................20
5.2 MINIMUM ALLOWED SIR TARGET.......................................................................................21
5.3 UL OUTER LOOP REGULATOR..............................................................................................22
5.4 STEP SIZE FOR UL SIR TARGET CHANGE.............................................................................23
5.5 CONSTANT TO BACK OFF OPEN LOOP ESTIMATE.................................................................24
5.6 UL DPCCH POWER OFFSET.................................................................................................25
6 HANDOVER............................................................................................................................26
6.1 THRESHOLD FOR ADDITION WINDOW..................................................................................26
6.2 THRESHOLD FOR DROP WINDOW..........................................................................................27
6.3 MAX ACTIVE SET..................................................................................................................28
6.4 HYSTERESIS 1C.....................................................................................................................29
7 CHANNEL SWITCHING........................................................................................................30
7.1 THRESHOLD FOR CHANNEL SWITCHING FROM DCH TO FACH...........................................30
7.2 DOWNSWITCH TIMER SINGLE RAB......................................................................................31
7.3 UPSWITCH (RACH TO DCH) THRESHOLD FOR SINGLE RAB UL........................................32
7.4 UPSWITCH (FACH TO DCH) THRESHOLD FOR SINGLE RAB DL........................................33
8 RACH..........



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