Parameter Audit Delta

  • Upload
    amgad

  • View
    225

  • Download
    0

Embed Size (px)

Citation preview

  • 8/18/2019 Parameter Audit Delta

    1/41

    NSN – Mobinil propriety confidential data

    Parameter Audit

  • 8/18/2019 Parameter Audit Delta

    2/41

    NSN – Mobinil propriety confidential data

    Agenda

    1. Objective & Audit Plan

    2.  Audit main entities

  • 8/18/2019 Parameter Audit Delta

    3/41

    NSN – Mobinil propriety confidential data

    Objective and Audit Plan

    Objective:

     Audit the main 3G parameters for the different RRM functions elta3 R!"s #R!" 12 $ R!"2%$ R!" 2 and chec' for inconsistencies or proposin(ne) parameter values to improve the net)or' performance.

    :

  • 8/18/2019 Parameter Audit Delta

    4/41

    NSN – Mobinil propriety confidential data

    Agenda

    1. Objective & Audit Plan

    2. Radio Resource Mana(ement Audit

  • 8/18/2019 Parameter Audit Delta

    5/41

    NSN – Mobinil propriety confidential data

    Radio Resource Management Audit

    • Power, Load & Admission control

    • Handover Control

    • Packet Scheduling

    • HSDPA Parameters.

    • HSUPA Parameters.

  • 8/18/2019 Parameter Audit Delta

    6/41

    NSN – Mobinil propriety confidential data

    Radio Resource Management Audit

    • Power, Load & Admission control

    * Power Control

    * Load Control

    * Admission Control

    • Packet Scheduling• Handover Control

    • HSDPA Parameters.

    • HSUPA Parameters.

  • 8/18/2019 Parameter Audit Delta

    7/41

    NSN – Mobinil propriety confidential data

    Eecutive Summary

    Consistency check:

    iscrepancies )ere found for Onl+ one site for one Parameter onl+ as,hon)

    *  "able-oss site 2/0!,0Mans0,adat

    Power Control

  • 8/18/2019 Parameter Audit Delta

    8/41

    NSN – Mobinil propriety confidential data

    Radio Resource Management AuditPo!er " #oad $ Admission %ontrol Po)er "ontrol Parameters

    Object AbbreviatedName Default% of cells at

    Default

    DeployedValues

    Range

    Comments

    !C HCPC Downlink"nnerLoo#PCSte#Si$e % %' %Parameter de(nes the ad)ustment ratio, convergence rate to

    re*erence #ower. !o value +ecause Power +alancing isnt used

    !C HCPC Ste#Si$e-orDCHL/ 0 %' 0 1he DL inner loo# PC ste# si$e is used in normal mode +2 the3CD4A 1S to calculate the #ower increase5decrease when

    receiving 1PC commands

    !C HCPC /na+leUL6ualDete# % %' %

    Ste# Si$e *or DCH L/ weighs the DCH L/ im#act to the Delta

    S".

    !C HCPC UL6ualDete#1hreshold % ' %Parameter ena+les or disa+les the 7ualit2 deterioration re#ort *rom

    UL 8LPC controller #rocedure. ecommended %

    !C HCPC Downlink"nnerLoo#PCSte#Si$e % %' %

    "* the u#link S" target has reached the ma9imum, and the u#link

    S" 1arget modi(cation commands received +2 the outer loo# PCcontroller *rom the current active PC /ntit2 duringUL6ualDete#1hreshold seconds are all greater than $ero, then theu#link outer loo# PC controller sends a 7ualit2 deterioration re#ortto HC. 1he 7ualit2 deterioration message to the HC is #eriodicall2re#eated, with UL6ualDet/#1reshold de(ning the #eriod, untileither the 7ualit2 target is resumed, meaning that the conditions#eci(ed a+ove is no longer met, or *urther actions are taken +2

    HC.

  • 8/18/2019 Parameter Audit Delta

    9/41

    NSN – Mobinil propriety confidential data

    Po)er "ontrol Parameters "ont.

    Object AbbreviatedName Default% of cells at

    Default

    DeployedValuesRange

    Comments

    3C/L Pt9Primar2SCH :0 %' :0  1his is the transmission #ower o* the #rimar2 s2nchroni$ationchannel.

    3C/L Pt9SecSCH :0 %' :0 1his is the transmission #ower o* the secondar2 s2nchronisation

    channel related to the #rimar2 CP"CH transmission #ower.

    3C/L Pt9Primar2CCPCH :; %' :; 1his #arameter is the transmission #ower o* the #rimar2 CCPCH

    relative to the CP"CH transmission #ower , one cells is having :  1his is the transmission #ower o* the P"CH channel.

  • 8/18/2019 Parameter Audit Delta

    10/41

    NSN – Mobinil propriety confidential data

    Po)er "ontrol Parameters "ont.

    Object AbbreviatedName Default% of cellsat Default

    DeployedValuesRange

    Comments

    3C/L Pt9A"CH :> %' :> 1his is the transmission #ower o* one Ac7uisition "ndicator ?A"@

    com#ared to CP"CH #ower.

    3C/L Pt98set/ABCH %> %' %> 1his #arameter de(nes the transmission #ower o* the /:DCH

    A+solute Brant Channel. /:ABCH #ower is related to thetransmission #ower o* the #rimar2 CP"CH.

    3C/L Pt98set/BCH >< %' >< 1his #arameter de(nes the transmission #ower o* the /:DCH

    elative Brant Channel. /:BCH #ower is related to thetransmission #ower o* the #rimar2 CP"CH.

    3C/L Pt9Primar2CP"CH 00 0' 00,0,0;,0 %' >De(nes the #ower oset *or the 1-C" s2m+ols relative to the

    downlink transmission #ower o* a Secondar2 CCPCH

  • 8/18/2019 Parameter Audit Delta

    11/41

    NSN – Mobinil propriety confidential data

    Po)er "ontrol Parameters "ont.

    Object AbbreviatedName Default% of cellsat Default

    DeployedValuesRange

    Comments

    3C/L P8%E0 %= %' %=De(nes the #ower oset *or the 1-C" s2m+ols relative to the

    downlink transmission #ower o* a Secondar2 CCPCH

    3C/L P8%E % %' %De(nes the #ower oset *or the 1-C" s2m+ols relative to the

    downlink transmission #ower o* a Secondar2 CCPCH

    3C/L PiEamount = %' = 1he num+er o* Page "ndicators that can +e #aged in one P"CH radio

    *rame

    3C/L U1A!EDFElength ; %' ; 1he DF c2cle length used +2 U1A! to count #aging occasions *or

    discontinuous rece#tion

    3C/L PACHe7uiredeceivedC" :=; ' := 1his UL re7uired received C5" value is used +2 the U/ to calculate

    the initial out#ut #ower on PACH according to the 8#en loo##ower control #rocedure, and the recommended is to +e : =

    3C/L A"CH1ra1ime %'

    A"CH transmission timing de(nes the dela2 +etween the rece#tiono* a PACH access slot including a correctl2 detected #ream+le andthe transmission o* the Ac7uisition "ndicator in the A"CH.0 Cells are

    having % and their cell range is greater than %; ? "*A"CH1ra1ime has value , ma9imum Cell range is %km @

  • 8/18/2019 Parameter Audit Delta

    12/41

    NSN – Mobinil propriety confidential data

    Po)er "ontrol Parameters "ont.

    Object AbbreviatedName Default% of cellsat Default

    DeployedValuesRange

    Comments

    3C/LPower8setLastPream+lePACHmessa

    ge= %' =

     1he #ower oset +etween the last transmitted #ream+le and thecontrol #art o* the PACH message ?added to the #ream+le

    #ower to receive the #ower o* the message control #art@

    3C/L Poweram#Ste#PACH#ream+le = ' 0 1he #ower ram# ste# on PACH #ream+le when no ac7uisition

    indicator ?A"@ is detected +2 the U/ recomneded to leave it 0since most delta is 8#en Areas

    3C/L PACHE#ream+leEretrans > %' >  1he ma9imum num+er o* #ream+les allowed in one #ream+leram#ing c2cle

    3C/L ACHEt9E4a9 > %' >

    4a9imum num+er o* ACH #ream+le c2cles de(nes how man2times the PACH #re:am+le ram#ing #rocedure can +e re#eated+e*ore U/ 4AC re#orts a *ailure on ACH transmission to higher

    la2ers

    3C/L !+r8*SCCPCHs % %' % 1his #arameter de(nes how man2 SCCPCHs are con(gured *or

    the cell. PCH load checked and its enough to have one SCCPCH

    3C/L AC 4HA % %' %

    Parameter de(nes, whether an2 such e9ternal device is used inthe 1S that the re*erence #oint o* the 1F characteristics or theF characteristics is moved *rom the antenna connector o* the

    ca+inet #ort to the *ar end antenna connector.

  • 8/18/2019 Parameter Audit Delta

    13/41

    NSN – Mobinil propriety confidential data

    Po)er "ontrol Parameters "ont.

    Object AbbreviatedName Default% of cells at

    Default

    DeployedValuesRange

    Comments

    3C/L AC Ca+leloss 0 .G' 0,

  • 8/18/2019 Parameter Audit Delta

    14/41

    NSN – Mobinil propriety confidential data

    Radio Resource Management Audit

    • Power, Load & Admission control

    * Power Control

    * Load Control

    * Admission Control

    • Handover Control• Packet Scheduling

    • HSDPA Parameters.

    • HSUPA Parameters.

  • 8/18/2019 Parameter Audit Delta

    15/41

    NSN – Mobinil propriety confidential data

    Eecutive Summary

    Consistency check:

    !O an+ inconsistenc+ chec' had been ound

  • 8/18/2019 Parameter Audit Delta

    16/41

    NSN – Mobinil propriety confidential data

    Radio Resource Management Audit :Po!er " #oad $ Admission %ontrol

    -oad "ontrol Parameters

    Object Abbreviated Name Default% of

    cells atDefault

    Deployed ValuesRange

    Comments

    !CPr9!oise4a91uneA+sol

    ute=;; ' %=

     1he #arameter sets a+solute limit *or u#link noiseautotuning com#ared to Pr9!oise value.

    31S

    ACHload"ndicationPeri

    od % %' %

     1he #arameter de(nes the re#orting #eriod o* the PACHs

    in a 1S.

    31S "ndPeriod

  • 8/18/2019 Parameter Audit Delta

    17/41

    NSN – Mobinil propriety confidential data

    -oad "ontrol Parameters "ont.

    ObjectAbbreviated

    NameDefault

    % ofcells at

    Default

    DeployedValues

    Range

    Comments

    3C/L Pr9noise :%; .%' :%%,:%;De(nes the noise level in the 1S digital receiver when there is noload ?thermal noise I noise (gure@ , de*ault value is :%; , i* the

    other values arent +ased on an2 measurements done +e*ore

    3C/LPr9!oiseAutotunin

    g% %' %

     1he auto tuning algorithm o* Pr9!oise can +e switched on or o. 1hecurrent value means that the algorithm is on

    3C/L Pr91arget

  • 8/18/2019 Parameter Audit Delta

    18/41

    NSN – Mobinil propriety confidential data

    -oad "ontrol Parameters "ont.

    Object Abbreviated Name Default

    % of

    cells atDefault

    Deployed

    ValuesRange

    Comments

    3C/L Pt9oset % =.%' >,%

     1he target value o* the total transmitted #ower ?Pt91arget@can +e e9ceeded +2 the value o* this #arameter +e*ore the

    cell is considered to +e overloaded in downlink , theCurrent Jalue is > *ro all !etwork we can make a trial to

    change it

    3C/L Pt9target

  • 8/18/2019 Parameter Audit Delta

    19/41

    NSN – Mobinil propriety confidential data

    Radio Resource Management Audit

    • Power, Load & Admission control

    * Power Control* Load Control

    * Admission Control

    • Handover Control• Packet Scheduling

    • HSDPA Parameters.

    • HSUPA Parameters.

  • 8/18/2019 Parameter Audit Delta

    20/41

    NSN – Mobinil propriety confidential data

    Eecutive Summary

    Consistency check:

    !o inconsistenc2 were *ound

  • 8/18/2019 Parameter Audit Delta

    21/41

    NSN – Mobinil propriety confidential data

    Radio Resource Management Audit :Po!er " #oad $ Admission %ontrol

    Admission "ontrol Parameters

    ObjectAbbreviated

    NameDefault

    % ofcells atDefaul

    t

    Deployed ValuesRange

    Comments

    !C AC PCrangeDL %; ' =,==

    De(nes the downlink #ower control range in relation to the ma9imumallocated transmission #ower o* the radio link , with the

    CP"CHtoe*A8set change also that the minimum #ower isincreased as well ?as the minimum #ower is 4a9 #ower K DL PCange@ which might lead to the situation where too high #owers areallocated even in the good coverage conditions as a result #ower iswasted so its recommended to set the #arameter value *rom %; to

    = which is the current value

    !C AC4a9!um+er8* eAttem#tsCo

    ng

    = %' =De(nes how man2 re:attem#ts the !C shall #er*orm when hunting

    congested logical or hardware resources

    !C AC4a9-ree$ing1i

    me0 %' 0

     1his timer ensures that, once *ro$en, a 1S is not locked to *ro$enstate +ecause a de*rost command is missing or arrives too late

    31S Pt9DPCH4a9 :0 %' :0Parameter de(nes the ma9imum code channel out#ut #ower *or the

    #ower control d2namic range o* 1S

  • 8/18/2019 Parameter Audit Delta

    22/41

    NSN – Mobinil propriety confidential data

    Admission "ontrol Parameters "ont.

    ObjectAbbreviated

    NameDefault

    % ofcellsat

    Defaul

    t

    Deployed ValuesRange

    Comments

    31S P19DPCHmin :=> %' :=>Parameter de(nes the minimum code channel out#ut #ower *or the

    #ower control d2namic range o* 1S

    3C/LPt9Primar2CP"CH

    00 0'00,0,0

    ;,0

  • 8/18/2019 Parameter Audit Delta

    23/41

    NSN – Mobinil propriety confidential data

    Admission "ontrol Parameters "ont.

    Objec

    t

    Abbreviat

    ed NameDefault

    % ofcells

    atDefau

    lt

    Deployed

    ValuesRange

    Comments

    3C/LAC

    CP"CHtoe* A8set

    = =.%':=,=,:0,:

  • 8/18/2019 Parameter Audit Delta

    24/41

    NSN – Mobinil propriety confidential data

    Radio Resource Management Audit

    • Power, Load

    • Admission control• Handover Control

    • Packet Scheduling

    • HSDPA Parameters.

    • HSUPA Parameters.

  • 8/18/2019 Parameter Audit Delta

    25/41

    NSN – Mobinil propriety confidential data

    Consistency check:

    iscrepancies )ere found for the follo)in( parameters and the sheetattached includes the chan(es re4uired for correction

    ,ome of the parameters are related to -oad based 5O causes )hicharen6t activated so it isn6t important parameters.

    *  67ual4in

    * LH83inSi$e8!esateSC

    * LH83inSi$e8!"nter*erence

    * LH83inSi$e8--esateSC

    * LH8esateSC

    * LH8Pwr8setUL* LH8Pwr8setDL

    * LH8!um+U/"nterA1

    * LH8H2st1imeesateSC

    Eecutive Summary

  • 8/18/2019 Parameter Audit Delta

    26/41

    NSN – Mobinil propriety confidential data

    * LH8H2st1imeCa#ae7e)ate

    * LH8Hardlockingatio

    * LH8Dela28--esateSC

    * LH8Dela28--Ca#ae7e)ate

    * LH8Ca#ae7e)ateUL

    * LH8Ca#ae7e)ateDL

    Handover Control

    Eecutive Summary &%ont'(

  • 8/18/2019 Parameter Audit Delta

    27/41

  • 8/18/2019 Parameter Audit Delta

    28/41

    NSN – Mobinil propriety confidential data

    5andover "ontrol Parameters "ont.

    Object Abbreviated Name Default% of

    cells atDefault

    DeployedValuesRange

    Comment

    3C/L SinterSearch < %' < 1he #arameter de(nes the threshold *or inter:*re7uenc2 measurements

    and *or the HCS measurement rules.

    3C/L SsearchEA1 = 00.' %,= 1he #arameter de(nes the A1:s#eci(c threshold *or inter:A1

    measurement rules."nter:A1 reselection starts *rom :% Need to becanged

    3C/L 6h2st% %'  1his #arameter is used *or 1DD and BS4 cells, and *or -DD cells when

    cell selection and re:selection 7ualit2 measure is set to CP"CH SCP.

    3C/L 6h2st= % %' % 6h2st= is used *or -DD cells when cell selection and re:selection 7ualit2measure is set to CP"CH /c5!o.

    !CSLH8Useackground

    PS!1Data ' %

     1his #arameter de(nes whether service or load +ased handovers are#er*ormed *or the +ackground PS !1 data service. Parameter set to %

    to ena+le load +ased H8 *or PS +ackground

    !C

    SLH8UseConvCSS#e

    ech ' %

     1his #arameter de(nes whether service or load +ased handovers are

    #er*ormed *or the conversational CS s#eech service.Parameter set to %to ena+le load +ased H8 *or CS S#eech

    !CSLH8UseConvPS1D

    ata %'

     1his #arameter de(nes whether service or load +ased handovers are#er*ormed *or the conversational PS 1 data service.

    !CSLH8UseConvPSS#ee

    ch %'

     1his #arameter de(nes whether service or load +ased handovers are#er*ormed *or the conversational PS s#eech service.

  • 8/18/2019 Parameter Audit Delta

    29/41

    NSN – Mobinil propriety confidential data

    5andover "ontrol Parameters "ont.

    Object Abbreviated Name Default% of

    cells atDefault

    Deployed ValuesRange

    Comment

    !C SLH8#ro(leStreamPS1data %' Pre*erred A1 or 3CD4A la2er *or the streaming PS 1 data service inthe service and load +ased handovers.

    !CSLH8#ro(le"nteracti

    vePS!1data ' %

    Pre*erred A1 or 3CD4A la2er *or the interactive PS !1 data servicein the service and load +ased handovers.Pre*ered la2er is BS4

    !CSLH8#ro(leackgrou

    ndPS!1data ' %

    Pre*erred A1 or 3CD4A la2er *or the +ackground PS !1 dataservice in the service and load +ased handovers. Pre*ered la2er is

    BS4

    3C/L HCSEP"8 %' 1his #arameter de(nes the HCS #riorit2 level *or a cell.

    ADO"Ad)iComLoad4easD

    !CCell!CH8 %'

     1his #arameter controls the activit2 o* common load measurement o*certain inter:*re7uenc2 neigh+our cell that is controlled +2 the D!C.

    !CSLH8Handling8*Cell

    Load4eas!otAct %'

    Parameter de(nes whether a non:active load measurement o* acertain inter:*re7uenc2 neigh+our cell ?controlled +2 S!C or D!C@

    +locks it *rom the set o* cells that are used as neigh+our cells in inter:*re7uenc2 service: and load:+ased handover #rocedure

    !C!CH81hrComLoad4

    easD!CCellG %' G

     1his #arameter de(nes the load threshold *or the common loadmeasurements o* the inter:*re7uenc2 neigh+or cells that are

    controlled +2 the D!C.

    !C!CH8H2stComLoad

    4easD!CCell0 %' 0

    Parameter de(nes the measurement h2steresis time *or the commonload measurements o* the inter:*re7uenc2 neigh+or cells that are

    controlled +2 the D!C.

  • 8/18/2019 Parameter Audit Delta

    30/41

    NSN – Mobinil propriety confidential data

    5andover "ontrol Parameters "ont.

    Object Abbreviated Name Default% of cellsat Default

    DeployedValuesRange

    Comment

    !C

    !CH8-iltercoeCom

    Load4easD!CCell %; %' %;

    Parameter de(nes the measurement (lter coecient *or the

    common load measurements o* the inter:*re7uenc2 neigh+our cellsthat are controlled +2 D!C.

    ADO" Ad)i/c!o8set!CH8 %= %' %= 1his #arameter de(nes CP"CH /c!o oset *or the load and service

    +ased handover #rocedure.

    -4CBBS4causeCP"CH/c!

    o %' %,

     1he #arameter indicates whether a handover to BS4 caused +2 lowmeasured a+solute CP"CH /c5!o o* the serving cell is ena+led.

    -4CB BS4causeCP"CHrsc# %' %, 1his #arameter indicates whether a handover to BS4 caused +2 low

    measured a+solute CP"CH SCP o* the serving cell is ena+led.

    -4CB BS4cause19PwrUL %' %, 1he #arameter indicates whether a handover to BS4 caused +2

    high U/ 1F #ower level is ena+led.

    -4CB BS4cause19PwrDL %'  1he #arameter indicates whether a handover to BS4 caused +2

    high downlink DPCH 1F #ower is ena+led.

    -4CBBS4causeU#link6u

    alit2 >;' ,%

     1he #arameter indicates whether a handover to BS4 caused +2 +adu#link DCH 7ualit2 is ena+led.

    -4CBBsm4in4eas"nterva

    l= %' =

     1his #arameter determines the minimum interval +etween anunsuccess*ul inter:A1 ?BS4@ measurement or handover #rocedure,and the *ollowing BS4 measurement #rocedure related to the same

    C connection.

    -4CBBS4U/19Pwr-ilterC

    oe > %' >

     1he #arameter controls the higher la2er (ltering o* #h2sical la2er U/ 1F #ower measurements +e*ore the event evaluation and

    measurement re#orting is #er*ormed +2 the U/.

  • 8/18/2019 Parameter Audit Delta

    31/41

    NSN – Mobinil propriety confidential data

    5andover "ontrol Parameters "ont.

    Object Abbreviated Name Default% of

    cells atDefault

    Deployed ValuesRange

    Comment

    -4CB BS4U/19Pwr1hrA4 :0 >;' :0,:%= 1he #arameter determines the U/ 1F #ower threshold *or a CS voice

    connection. Need to !e cleared

    -4CB BS4U/19Pwr1hrCS :0 %' :0 1he #arameter determines the U/ 1F #ower threshold *or a CS data

    connection.

    -4CBBS4U/19Pwr1hr!rtP

    S:% %' :%

     1he #arameter determines the U/ 1F #ower threshold *or a non:realtime PS data connection.

    -4CB BS4U/19Pwr1hrtPS :0 %' :0  1he #arameter determines the U/ 1F #ower threshold *or a real timePS data connection.

    -4CBBS4U/19Pwr1imeH2

    st%% %' %%

     1his #arameter determines the time #eriod during which the U/ 1F#ower must sta2 +elow the U/ 1F #ower threshold +e*ore the !Ccalls o the BS4 measurements caused +2 the high U/ 1F #ower.

    -4CB BS4DL19Pwr1hrA4 : ;' :%,:

     1he #arameter determines the downlink DPCH 1F #ower threshold *or

    a CS voice connection. !ot on de*ault value +ut hard handover isntena+led *or that cause

    -4CB BS4DL19Pwr1hrCS : %' : 1he #arameter determines the downlink DPCH 1F #ower threshold *or

    a CS data connection.

    -4CB BS4DL19Pwr1hrtPS : %' : 1he #arameter determines the downlink DPCH 1F #ower threshold *or

    a real time PS data connection.

  • 8/18/2019 Parameter Audit Delta

    32/41

    NSN – Mobinil propriety confidential data

    5andover "ontrol Parameters "ont.

    Object Abbreviated Name Default% of

    cells atDefault

    DeployedValuesRange

    Comment

    -4CBBS4DL19Pwr1hr!rtP

    S:= %' :=

     1he #arameter determines the downlink DPCH 1F #ower threshold *or anon:real time PS data connection.

    -4CB BS44ease#"nterval = %' = 1his #arameter determines the measurement re#orting interval *or

    #eriodical inter:A1 ?BS4@ measurements.

    -4CBBsm!cellSearchPerio

    d ;' ,=

     1he #arameter determines the num+er o* #eriodical inter:A1 ?BS4@measurement re#orts, starting *rom the (rst re#ort a*ter the

    measurement setu#, during which a handover to BS4 is not #ossi+le.

    Need to !e Cleared

    -4CB BS44easAve3indow %'

     1he #arameter determines the ma9imum num+er o* #eriodical inter:A1 ?BS4@ measurement re#orts ?ma9imum si$e o* the sliding

    averaging window@ *rom which the !C calculates the averaged BS4SS" values *or the handover decision algorithm.

    -4CB BS44a94easPeriod >' ,=,%=

     1he ma9imum num+er o* #eriodical inter:A1 ?BS4@ measurement

    re#orts determines the ma9imum allowed duration o* the BS4measurement. Need to be cleared

    -4CB Bsm4inSLH8"nterval 0 %' 0

     1he minimum interval +etween a success*ul service or load +asedinter:A1 handover *rom BS4 to U1A! and the *ollowing service orload +ased inter:A1 handover attem#t +ack to BS4 related to the

    same C connection.

  • 8/18/2019 Parameter Audit Delta

    33/41

    NSN – Mobinil propriety confidential data

    5andover "ontrol Parameters "ont.

    ObjectAbbreviated

    NameDefault

    % ofcells atDefault

    Deployed

    ValuesRange

    Comment

    -4C""-H8causeCP"CH/c

    !o ;G.%

  • 8/18/2019 Parameter Audit Delta

    34/41

    NSN – Mobinil propriety confidential data

    5andover "ontrol Parameters "ont.

    ObjectAbbreviated

    NameDefault

    % ofcells atDefault

    Deployed

    ValuesRange

    Comment

    -4C"

    "nter*re7DL19Pwr1

    hrCS : %' :

     1he #arameter determines the downlink DPCH 1F #ower

    threshold *or a CS data connection.

    -4C""nter*re7DL19Pwr1

    hrtPS: %' :

     1his #arameter determines the downlink DPCH 1F #owerthreshold *or a real time PS data connection.

    -4C""nter*re7DL19Pwr1

    hr!rtPS:= %' :=

     1his #arameter determines the downlink DPCH 1F #owerthreshold *or a non:real time PS data connection.

    -4C""nter-re74ease#"

    nterval= %' =

     1his #arameter determines the measurement re#ortinginterval *or #eriodical inter:*re7uenc2 measurements.

    -4C""nter-re7!cellSear

    chPeriod %'

     1his #arameter determines the num+er o* #eriodical inter:*re7uenc2 measurement re#orts, starting *rom the (rst

    re#ort a*ter the measurement setu#, during which an inter:*re7uenc2 handover is not allowed.

    -4C""nter-re74easAve

    3indow %'

     1he #arameter determines the ma9imum num+er o*#eriodical inter:*re7uenc2 measurement re#orts *rom where

    the !C calculates the averaged CP"CH /c5!o and SCPvalues *or the decision algorithm o* the inter:*re7uenc2

    handover.

    -4C""nter-re74a94eas

    Period %'

     1he ma9imum num+er o* #eriodical inter:*re7uenc2measurement re#orts determines the ma9imum allowed

    duration o* the inter:*re7uenc2 measurement.

    -4C""nter-re74inSLH8"

    nterval0 %' 0

     1he minimum interval +etween a success*ul service or load+ased inter:*re7uenc2 handover and the *ollowing service or

    load +ased handover attem#t related to the same Cconnection.

  • 8/18/2019 Parameter Audit Delta

    35/41

    NSN – Mobinil propriety confidential data

    5andover "ontrol Parameters "ont.

    ObjectAbbreviated

    NameDefault

    % ofcells atDefault

    Deployed

    ValuesRange

    Comment

    -4CS 4a9ActiveSetSi$e 0 %' 0  1his #arameter determines the ma9imum num+er o* cellswhich can #artici#ate in a so*t5so*ter handover

    -4CS/c!o-ilterCoecie

    nt0 %' 0

    "n the C/LLEDCH state the U/ #h2sical la2er measurement#eriod *or intra:*re7uenc2 CP"CH /c5!o measurements is =ms. 1he -ilter Coecient #arameter controls the higher la2er(ltering o* #h2sical la2er CP"CH /c5!o measurements +e*ore

    the event evaluation and measurement re#orting is#er*ormed +2 the U/.

    -4CSActiveSet3eightin

    gCoecient %'

     1he #arameter is used to weight either the measurementresult o* the +est active set cell ?4E+est@ or the sum o*

    measurement results o* all active set cells ?4Esum@ when theU/ calculates the re#orting range *or the events %A and %.

    -4CS Addition3indow > %.' ,>,% Addition 3indow determines the relative threshold ?AE3in@used +2 the U/ to calculate the re#orting range o* event %A

    -4CS Addition1ime ;.%' ,%%,0Addition 1ime determines the #eriod o* time +etween the

    detection o* the event %A and the sending o* the4easurement e#ort. Need to !e cleared

  • 8/18/2019 Parameter Audit Delta

    36/41

    NSN – Mobinil propriety confidential data

    5andover "ontrol Parameters "ont.

    Object Abbreviated Name Default% of

    cells atDefault

    Deployed ValuesRange

    Comment

    -4CSAdditione#orting"nt

    erval= %' =

    Addition e#orting "nterval determines the interval o* #eriodicalmeasurement re#orting when such re#orting is triggered +2 the

    event %A.

    -4CS Dro#3indow %= >.;=' %=,%<Dro# 3indow determines the relative threshold ?DE3in@ which is

    used +2 the U/ to calculate the re#orting range o* event % Trail

    -4CS Dro#1ime %= 0.;;' %=,%,%%Dro# 1ime determines the #eriod o* time +etween the detection o*the event % and the sending o* the 4easurement e#ort. Need to

    be Cleared

    -4CSe#lacement3indo

    w< =.%' >,<

     1he #arameter determines the margin +2 which the CP"CH /c5!omeasurement result o* the monitored cell must e9ceed the CP"CH

    /c5!o measurement result o* the an active set cell +e*ore the U/ cansend the event %C triggered 4easurement e#ort to the !C Need

    to be Cleared

    -4CS e#lacement1ime .%' ,%%e#lacement 1ime determines the #eriod o* time +etween thedetection o* the event %C and the sending o* the 4easurement

    e#ort. Need to be Cleared

    -4CSe#lacemente#orti

    ng"nterval= %' =

     1his #arameter determines the interval o* #eriodical measurementre#orts when such re#orting is triggered +2 the event %C.

    -4CS /c!o-ilterCoecient 0 %' 0  1he -ilter Coecient #arameter controls the higher la2er (ltering o*#h2sical la2er CP"CH /c5!o measurements +e*ore the eventevaluation and measurement re#orting is #er*ormed +2 the U/.

    -4CS HHo/c!oCancel : 0'

    :,:%,:%G,:%0,:%=,:G,:%;,:%%,:

    %,:>

     1he #arameter determines the a+solute CP"CH /c5!o thresholdwhich is used +2 the U/ to trigger the re#orting event %/. Need to

    be Cleared

  • 8/18/2019 Parameter Audit Delta

    37/41

    NSN – Mobinil propriety confidential data

    5andover "ontrol Parameters "ont.

    Object Abbreviated Name Default% of cellsat Default

    DeployedValuesRange

    Comment

    -4CS HHo/c!oCancel1ime %0 G.>' ,%%,%0,%=

     1he #arameter HHosc#1imeH2steresis determines the time #eriod duringwhich the CP"CH SCP o* the active set cell must sta2 worse than the

    threshold HHosc#1hreshold +e*ore the U/ can trigger the re#orting event %-.Need to !e Cleared

  • 8/18/2019 Parameter Audit Delta

    38/41

    NSN – Mobinil propriety confidential data

    5andover "ontrol Parameters "ont.

    Object Abbreviated Name Default% of

    cells atDefault

    Deployed ValuesRange

    Comment

    H8PS /na+leCelease %'

     1his #arameter indicates whether a C connection release?e9cluding emergenc2 calls@ is re7uired in order to avoid e9cessive

    u#link inter*erence due to non:o#timum *ast closed loo# #owercontrol.

    H8PSelease4arginAvera

    ge/c!o=; %' =;

     1his #arameter determines the ma9imum allowed dierence+etween the averaged CP"CH /c5!o o* the neigh+ouring cell and theaveraged CP"CH /c5!o o* the +est active cell in situations when the

    !C is not a+le to #er*orm a so*t handover +etween these cells

    H8PS elease4arginPeak/c!o

    G %' G

     1his #arameter determines the ma9imum allowed dierence

    +etween the CP"CH /c5!o o* the neigh+our cell and the CP"CH /c5!oo* the +est active cell in situations when the !C is not a+le to

    #er*orm a so*t handover +etween these cells

    H8PS Ad)s6oset% =.>' ,% 1he #arameter is used in the cell re:selection and ranking +etween

    3CD4A cells. Trail

    H8PS Ad)s6oset= ,:

    %;

     1he #arameter determines the minimum re7uired CP"CH /c5!o levelwhich the measurement result o* the neigh+ouring cell must e9ceed

    +e*ore the cell re:selection is #ossi+le Optimi#ed

    H8PS Ad)s6r9lev4in :;> =.>' :;>,:;0 1he #arameter determines the minimum re7uired CP"CH SCP levelwhich the measurement result o* the neigh+ouring cell must e9ceed

    +e*ore the cell re:selection is #ossi+le O"timi#ed

  • 8/18/2019 Parameter Audit Delta

    39/41

    NSN – Mobinil propriety confidential data

    5andover "ontrol Parameters "ont.

    Object Abbreviated Name Default% of

    cells atDefault

    Deployed ValuesRange

    Comment

    H8P" Ad)i4inSCP % %' %

     1his #arameter determines the minimum re7uired CP"CH SCP levelwhich the averaged measurement result o* the +est inter:*re7uenc2

    neigh+our cell must e9ceed +e*ore the 7ualit2 reason inter:*re7uenc2handover is #ossi+le.

    H8P" Ad)i/c!o4argin = %' =

    Determines the margin +2 which the averaged CP"CH /c5!omeasurement result o* +est inter:*re7uenc2 neigh+our cell must

    e9ceed the averaged CP"CH /c5!o measurement result o* +est activeset cell +e*ore 7ualit2 reason inter:*re7uenc2 handover is #ossi+le.

    H8P" Ad)i4in/c!o =0 %' =0

     1his #arameter determines the minimum re7uired CP"CH /c5!o levelwhich the averaged measurement result o* the +est inter:*re7uenc2

    neigh+our cell must e9ceed +e*ore the coverage reason inter:*re7uenc2 handover is #ossi+le.

    H8P" Ad)iPloss4argin = %' = 1his #arameter determines the margin +2 which the averaged#ro#agation loss o* the +est active set cell must e9ceed the

    averaged #ro#agation loss o* the +est inter:*re7uenc2 neigh+our cell+e*ore the coverage reason inter:*re7uenc2 handover is #ossi+le.

    H8P" Ad)i6oset% %'  1his #arameter is used in the cell re:selection and ranking +etween

    3CD4A cells.

  • 8/18/2019 Parameter Audit Delta

    40/41

    NSN – Mobinil propriety confidential data

    5andover "ontrol Parameters "ont.

    Object Abbreviated Name Default% of

    cells atDefault

    Deployed ValuesRange

    Comment

    H8PB Ad)g9Lev4inH8 %; =;'

    %,=;,,%;,0,%0,G,=,,0;,

    0,;

     1his #arameter determines the minimum re7uired BS4 SS" levelwhich the averaged SS" value o* the BS4 neigh+our cell must

    e9ceed +e*ore the coverage ?or 7ualit2@ reason handover to BS4 is#ossi+le. Optimi#ed

    H8PB Ad)gPriorit2Coverage ;' ,G,<

     1he #riorit2 level o* the BS4 neigh+our cell is controlled +2 this

    #arameter. 1he range o* the #arameter varies *rom $ero to G. ero isthe lowest and G the highest #riorit2 level. Optimi#ed

    H8PB Ad)g6oset% %'  1he #arameter is used in the cell re:selection and ranking +etween

    3CD4A and BS4 cells

    H8PB Ad)g6r9lev4in :;% %=.;':,:

  • 8/18/2019 Parameter Audit Delta

    41/41

    " fid ti l f i t l l

      *)AN+ ,O-