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DIFFERENT TYPE OF CONGESTION
POWER CONGESTION
CE CONGESTIONIUB CONGESTION
CODE CONGESTION I5 CODE PER CELL
HSDPA ( DEPENDING ON THE SETING )
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EVENT 1A : is happene
reporting range which
TIME TO TRIGER - whe
parameter is set to wa
send the Event 1A Me
for some case that UT
insuficient capacity )report
Event 1B: is the event
set is leaving in the re
Event 1C : replace the
when there is a new p
paremeter neede to s
will send EVENT 1A RE
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Event 1F
Event 1E : can be used
including those detect
cell list.
HYSTEERESIS : is the p
frequent Event 1D
ALSO APPLICABLE FOR
EVENT 1D ; changing o
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Event 2E: The estimated quality value of the non-used frequency is lower than a certain threshold
This threshold is specified by IE Threshold non-used frequency in the measurement control message
by UTRAN.
Event 2F: The estimated quality value of the used frequency is higher than a certain threshold
Event 2F can be used to disable the compressed mode to stop inter-frequency measurement. This thre
specified by IE Threshold used frequency in the measurement control message delivered by UTRAN.
Event 2A: The best frequency changes
If the estimated quality value of the non-used frequency is better than that of the best cell in the used f
and the hysteresis value and the time to trigger conditions are satisfied, event 2A will be triggered
Event 2B: The estimated quality value of the used frequency is lower than a certain threshold, and that
used frequency is higher than a certain threshold
If the estimated quality value of the used frequency is lower than the threshold defined by IE Threshol
frequency delivered in the measurement control message, while that of the non-used frequency is hig
the threshold defined by IE Threshold non-used frequency delivered in the measurement control me
the hysteresis value and the time to trigger condition are satisfied, event 2B will be triggered
Event 2C: The estimated quality value of the non-used frequency is higher than a certain threshold
This threshold is specified by IE Threshold non-used frequency in the measurement control message
by UTRAN.
Event 2D: The estimated quality value of the used frequency is lower than a certain threshold
Event 2D can be used to enable the compressed mode to perform inter-frequency measurement. This t
specified by IE Threshold used frequency in the measurement control message delivered by UTRAN.
parameters can be modified through MML commands
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Event 3A: The estimated quality value of the used UTRAN frequency is lower than a certain threshold,
and that of the other system is higher than a certain threshold
If the estimated quality value of the used UTRAN frequency is lower than the threshold defined by IE
Threshold own system delivered in the measurement control message, while that of the other
system is higher than the threshold defined by IE Threshold other system delivered in the
measurement control message, and the hysteresis value and the time to trigger condition are
satisfied, event 3A will be triggered.
Event 3B: The estimated quality value of the other system is lower than a certain threshold
This threshold is specified by IE Threshold other system in the measurement control message.
Event 3C: The estimated quality value of the other system is higher than a certain threshold
This threshold is specified by IE Threshold other system in the measurement control message.
Event 3D: The best cell in the other system changes
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`
d when one pilot chanel are enter in a
is signal enough to become a active set
n one pilot enter to the reporting range, this
it for a specific period of time before ue will
surement report
AN can not give a response ( example
E will still send event 1 a measurment
The time-to-trigger me
Layer 3 filter coefficient, hysteresis and time
(mainly slow fading) effect. They are used toreports, and active set and best cell update)
approximate performance, we can use diffe
The interferences overcome by the three
coefficient can well overcome weak signal in
mainly used to overcome interference with t
ping pong handover at the verge of a cell;
interference
happened when one pilot chanel in active
orting range
poor pilot chanel in the active set when
ilot which stronger to become active set
t to wait a specific period of time before UE
PORT SA
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For a UE that has entered to the soft handover area, in
equivalent to a reduced soft handover range; for a UE t
handover area, increased hysteresis is equivalent to an in
range. If the number of users entering the soft handove
the number of users leaving the soft handover area, the
on the actual proportion of soft handover. The bigger t
stronger the signal fluctuation resistance capability will
ping pong effect will be suppressed; however, the res
handover algorithm on signal changes will be decreased.
environment (slow fading characteristics), the actual ha
the user moving speed should be fully considered for
to trigger the measurement reports of cells
ed by the UE before it receives the adjacent
rameter to be set in order to prevent
OTHER EVENTS
f cell in a active set
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elivered
hold is
requency,
of the non-
d used
her than
sage, and
elivered
hreshold is
his type of
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hanism is mainly used:
-to-trigger jointly overcome the interference
prevent the ping pong effect (including eventcaused by slow fading. In order to obtain the
rent combinations of the three parameters.
parameters are of different types: Filter
erference under strong signals; hysteresis is
he strength within a certain range, especially
time-to-trigger can overcome burst signal
effectively.
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creased hysteresis is
hat has left the soft
creased soft handover
r area is the same as
e will be no influence
he hysteresis is, the
e, and the better the
ponse speed of the
. Therefore, the radio
ndover distance and
the setting of this
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HSDPA THROUGHPUT
hsdpa
code
R99
CQI value Transport Block SizeNumber of HS-
PDSCH
0 N/A
1 137 1
2 173 1
3 233 1
4 317 1
5 377 1
6 461 1
7 650 2
12 1742 3
13 2279 4
14 2583 4
15 3319 5
16 3565 5
... ... ...
21 6554 522 7168 5
23 9719 7
24 11418 8
25 14411 10
26 17237 12
30 25558 15
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Modulation
Reference
power
adjustment DNIR XRV
QPSK 0
QPSK 0
QPSK 0
QPSK 0
QPSK 0
QPSK 0
QPSK 0
QPSK 0
QPSK 0
QPSK 0
QPSK 0
16-QAM 0
16-QAM 016-QAM 0
16-QAM 0
16-QAM 0
16-QAM 0
16-QAM 0
0
16-QAM 0
Out of range
#### 0
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The pilot pollution is that excessive strong pilots exist in a point but no primary pilot is strong enough.
PILOT POLLUTION
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here are the followig condition in order to have a pilot polution
1. the number of pilot is meet the THrscp absolute threshold is more than the ac
2. if the primary pilot
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tive set size
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1
2
2
SSV PROCEDURE
CHECK THE SITE STATE IN THE RNC LMT OR M2000 IN ORDER TO VERIFY CONDITION OF THE SITE ( USI
COMAND " DSP CELL "
CHECK THE PARAMETER CONFIGURE FOR THE SITE
Without pa
by user, de
HERE ARE THE PARAMETER TO BE CHECK DURING THE SSV INCLUDING TH
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1. VERIFY THE FREQUENCY, LAC, RAC, CELID, SHOULD BE THE SAME AS PLAN
2, CHECK THE SCRAMBLING CODE, IN ACTIVE AND MONITOR SET, should be the same as plan consideri
3, check the RSCP AND ECIO
TESTING IN IDLE MODE
4. TEST THE VOICE AND VIDEO SERVICES ( ORIGINATING AND TERMINATING A CALL ) AT LEAST 5 MIN P
5. TEST THE PS SERVICES ( R99 )
6. Do the coverage test ( drivetest ) to verify the signal distribution of each cell
7. HSDPA FUNCTIONALITY TESTING
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8. CHECK THE CONECTION OF THE MAIN AND DIVERSITY BY MONITORING THE RTWP
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G THE
rameters, the file will be saved at FTP directory under BAM main path and file name can be specified
ault CFGMML-YearMonthDateHourMinSec.txt
E NEIGHBOORS
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g the actual location
ER CALL
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