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( RNC Communic. Context ID2,Node B Communic. Context ID2, RL-ID,
received total wideband power,Binding ID2 )
3) soft HOexec.
ALCAPEstablishment Request
( Binding ID2, Path ID2, CID2, ... )
ALCAPEstablishment Confirm
Fig. 42 Hard handover scenario 1(2). (TM3201 Radio Resource Control Protocol RRC, 79)
UERNC
SourceNode B
cell 1 cell 2
active setcell 2
Radio Bearer ReconfigurationRRC
( new UL/DL codes, new transport format sets and combination sets )
RRCRadio Bearer Reconfiguration Complete
( ... )
NBAPRL Restore Indication
( RNC Communic. Context ID2 )
TargetNode B
DPCH synchronisation
Fig
. 43
Har
d ha
ndov
er s
cena
rio 2
(2).
(T
M32
01 R
adio
Res
ourc
e C
ontr
ol P
roto
col R
RC
, 79)
NBAPRL Deletion Request
( Node B Communic. Context ID1 )
ALCAPRelease Request
( .. [for path 1] )ALCAP
Release Confirm
NBAPRL Failure Indication
( RNC Communic. Context ID1 )
NBAPRL Deletion Response
( RNC Communic. Context ID1 )
( .. [for path 1] )
Measurement ControlRRC
( neighbor cell list for cell 2, measurement reporting events )
Fig
. 43
Har
d ha
ndov
er s
cena
rio 2
(2).
(T
M32
01 R
adio
Res
ourc
e C
ontr
ol P
roto
col R
RC
, 79)
Intra Frequency Reporting Event 1E
2/Log10 11 eeNewNew HTCIOM +≥+⋅1E trigger(not for pathloss)
2/Log10 11 ceNewNew HTCIOM −<+⋅leaving trigger(not for pathloss)
RSCP orEc/No
CIO
cell 1
timetrigger 1E reportAdd cell 1 to Triggered_1E_Event
H1e/2
CIO1
time to trigger
T1e
H1e/2
remove cell 1 fromTriggered_1E_Event
time to trigger
trigger 1E reportAdd cell 1 to Triggered_1E_Event
Fig. 44 Trigger and leaving trigger criteria for intra-frequency reporting event 1E. (TM3201 Radio Resource Control Protocol RRC, 81)
Intra Frequency Reporting Event 1F
2/Log10 11 ffOldOld HTCIOM −≤+⋅1F trigger(not for pathloss)
2/Log10 11 ffOldOld HTCIOM +<+⋅leaving trigger(not for pathloss)
cell 1
RSCP orEc/No
CIO1
timetrigger 1F reportadd cell 1 to Triggered_1F_Event
H1f/2
time to trigger
T1f
H1f/2
remove cell 1 fromTriggered_1F_Event
time to trigger
trigger 1F reportadd cell 1 to Triggered_1F_Event
Fig. 45 Trigger and leaving trigger criteria for intra-frequency reporting event 1F. (TM3201 Radio Resource Control Protocol RRC, 81)
Inter Frequency Reporting Events - Overview
2A
2B
2C
Change of best frequency.
Estimated quality of current used frequency is below a certain threshold and estimated quality of a non-used frequency is above a certain threshold.
Estimated quality of a non-used frequency is
Handover to new frequency
Event ID Event Description Notes
2C
2D
2E
2F
Estimated quality of a non-used frequency isabove a certain threshold.
Estimated quality of currently used frequency isbelow a certain threshold.
The estimated quality of a non-used frequencyis below a certain threshold.
The estimated quality of currently frequency isabove a certain threshold.
Trigger inter-frequencymeasurements.
Stop inter-frequencymeasurements on thisfrequency.
Stop all inter-frequencymeasurements.
Fig. 46 Inter-frequency reporting event –overview. (TM3201 Radio Resource Control Protocol RRC, 83)
Inter RAT Reporting Events - Overview
3A
3B
3C
Estimated quality of other system is belowa certain threshold.
Estimated quality of current used UTRAN frequency is below a certain threshold and estimated quality of other system frequency is above a certain threshold.
The estimated quality of other system is
Handover to new system.
Event ID Event Description Notes
Stop inter-RATmeasurements.
3C
3D
above a certain threshold.
Change of best cell in other system.
Fig. 47 Inter-RAT reporting events – overview. (TM3201 Radio Resource Control Protocol RRC, 85)
Traffic Volume Reporting Events - Overview
4A
4B TrCH traffic volume becomes smaller than anabsolute threshold.
Event ID Event Description Notes
SF switch to 2SF orTrCH switch DCH to FACH
TrCH traffic volume becomes bigger than anabsolute threshold.
SF switch to SF/2 orTrCH switch FACH to DCH
Fig. 48 Traffic volume reporting events. (TM3201 Radio Resource Control Protocol RRC, 87)
Traffic Volume Reporting Event 4A and 4BTraffic Volume(RLC Buffer Occupancy)Transp. Channel x
BufferOccupancy
T4A
T
measurement report
4A trigger start/stop
4B trigger start/stop
Fig
. 49
Tra
ffic
volu
me
repo
rtin
g ev
ents
4A
and
4B
. (T
M32
01 R
adio
Res
ourc
e C
ontr
ol P
roto
col R
RC
, 89)
timetime
to trigger 4A
T4B
pendingtimeafter
trigger 4A4A 4A 4A 4B 4B4B
time to
trigger 4B
pendingtimeafter
trigger 4B
4A 4A 4A 4A
4B 4B4B
Fig
. 49
Tra
ffic
volu
me
repo
rtin
g ev
ents
4A
and
4B
. (T
M32
01 R
adio
Res
ourc
e C
ontr
ol P
roto
col R
RC
, 89)
UERNCNode B
cell 1
State:CELL_FACH Measurement Control
RRC(setup: measurement ID, traffic volume measurement for TrCH x {4A, time to trigger, pending time},
{4B, time to trigger, pending time} )
RRC
Event 4Afor TrCH x Measurement Report
( event result {4A for TrCH x, Buffer Occupancy, Variance} )