Date post: | 23-Jan-2016 |
Category: |
Documents |
Upload: | lotfibouhalloufa |
View: | 229 times |
Download: | 0 times |
1 © Nokia Siemens Networks Presentation / AA / 01_2010I insert classification level
Course Content
Radio Resource Management Overview
Parameter Configuration
Common Channels & Power Control
Load Control
Admission Control
Packet Scheduling
Handover Control
Resource Manager
HSDPA RRM & parameters
HSUPA RRM & parameters
HSPA+ RRM (Rel. 7/8)
2 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
Module Objectives
At the end of the module you will be able to:
• Understand the NSN RNC parameter database structure
• Name and describe the different Managed Object types
• Explain the usage of parameter templates
• Explain how parameters are updated and maintained in NSN RAN
3 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
Logical Structure of the RNC Database Objects
RNC
WBTS
WCEL ADJSADJS
HOPSHOPS
ADJGADJG
HOPGHOPG
FMCG
ADJI
HOPI
FMCI
FMCS
COCO
WANEWSG WLCSE
CMOB WSMLC
ADJDADJD
IUCS/IUPS IUR
IPNBIPNB
IPQMIPQM WRABWRAB
TQMTQM
COCO = Radio Network Connection ConfigurationWANE = WCDMA Authorized Network WSG = WCDMA subscriber group CMOB = Congestion Management OBject
WLCSE = WCDMA Location service entity WSMLC = WCDMA Serving Mobile Location CenterADJD = detected adjacency
4 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
New Objects / Managed Object types
• RNC = Radio Network Controller
• WBTS = WCDMA Base Station
• WCEL = WCDMA Cell
• ADJ = Adjacency for WCDMA cell• ADJS = intra-frequency adjacency• ADJI = inter-frequency adjacency• ADJG = inter-system adjacency• ADJD = detected adjacency
• HOP = Handover Path
• HOPS, HOPI, HOPG
• FMC = Frequency Measurement Control
FMCS, FMCI, FMCG
• COCO = Radio Network Connection Configuration
• CMOB = Congestion Management OBject
• WANE = WCDMA Authorized Network
• WSG = WCDMA subscriber group
• WLCSE = WCDMA Location service entity
• WSMLC = WCDMA Serving Mobile Location Center
• IPNB = IP NodeB
• IPQM = IP transmission QoS
• TQM = Transmission Quality Management
• WRAB = WCEL RAB parameters
• IUPS, IUCS, IUR have been introduced to simplify management
• IPNB relates to optional feature “IP-based Iub for Flexi”
• TQM relates to optional feature “Iub Transport QoS”
• WRAB parameters are used by Admission Control
• IPQM relates to IP transport on Iu
5 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
RNC Object
• The logical object of the Radio Network Controller
• It can have up to 2800 WBTS objects (requires RNC 2600)
• In the RNC object the following interfaces are defined: Iu-PS, Iu-CS & Iur
• The logical object are hierarchically related to each other, therefore it is not possible to create any other object before RNC creation.
6 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
WBTS Object
• The logical object of the WCDMA Base Station (Node B). A WBTS can have up to 24 WCDMA cells, 1 COCO and 1 IPNB object.
• If Iub transport QoS is used, WBTS connects to 1 TQM object
7 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
WCEL object
• The logical object of the WCDMA Cell is created to define the configuration of the WCDMA Node B site. In 1 RNC database there can be 2800 WCELs.
8 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
Handover PathHOPx
• The Handover Path object stores mainly Cell Reselection & Intra-Frequency HHO parameters. One HOPx can be related to several Adjacency objects.
• The maximum number of HOPx objects within 1 category is 100.
• E.g. for different type of cells (urban, rural, macro/micro/pico)
• HOP Types:
• HOPS — object for intra-frequencyHandover Path
• HOPI — object for inter-frequencyHandover Path
• HOPG — object for inter-systemHandover Path
9 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
Handover Parameters
Idle Mode Parameters
HOPx Level Parameters
IntraFreqNcellHCSpriority
IntraFreqNcellHCSthreshold
IntraFreqNcellQqualMin
IntraFreqNcellQrxlevMin
IntraFreqNcellPenaltyTime
IntraFreqNcellQoffset1
IntraFreqNcellQoffset2
IntraFreqNcellTempOffset1
IntraFreqNcellTempOffset2
EcNoAveragingWindow
EnableInterRNCsho
EnableRRCRelease
HHOMarginAverageEcNo
HHOMarginPeakEcNo
ReleaseMarginAverageEcNo
ReleaseMarginPeakEcNo
HOPSId
InterFreqNcellHCSpriority
InterFreqNcellHCSthreshold
InterFreqNcellQqualMin
InterFreqNcellQrxlevMin
InterFreqNcellPenaltyTime
InterFreqNcellQoffset1
InterFreqNcellQoffset2
InterFreqNcellTempOffset1
InterFreqNcellTempOffset2
HOPIId
GSMncellHCSpriority
GSMncellHCSthreshold
GSMncellQrxlevMin
GSMncellPenaltyTime
GSMncellQoffset1
GSMncellTempOffset1
HOPGId
Intra Frequency Inter Frequency Inter System
Not a complete list
10 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
Adjacencies ADJx
• Adjacencies for WCDMA cell refers to a handover relationship between two cells. They are defined for neighbouring cells.
• ADJS — object for intra-frequency Adjacency • ADJI — object for inter-frequency Adjacency• ADJG — object for inter-system Adjacency• ADJD — object for detected intra-frequency Adjacency
There can be:31 intra frequency adjacencies (ADJS), 48 inter-frequency adjacencies (ADJI), 32 inter-system adjacencies (ADJG) &32 detected intra-frequency adjacencies (ADJD)
Handover Path objects must be created before ADJx can be used
11 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
Adjacencies (ADJx)
IntraFreqNcellCI
IntraFreqNcellEcNoOffset
IntraFreqNcellDERR
IntraFreqNcellLAC
IntraFreqNcellTxPwrRACH
IntraFreqNcellMCC
IntraFreqNcellMNC
IntraFreqNcellMNCLength
HSDPAHopsIdentifier
NrtHopsIdentifier
IntraFreqNcellScrCode
IntraFreqNcellRNCid
IntraFreqNcellRAC
RtHopsIdentifier
IntraFreqNcellTxDiv
ADJSId
GSMncellBandIndicator
GSMncellBCC
GSMncellBCCH
GSMncellCI
GSMncellLAC
GSMncellTxPwrMaxRACH
GSMncellMCC
GSMncellMNC
GSMncellNCC
NrtHopgIdentifier
RtHopgIdentifier
ADJGId
InterFreqNcellCI
InterFreqNcellLAC
InterFreqNcellTxPwrRACH
InterFreqNcellMCC
InterFreqNcellMNC
InterFreqNcellMNCLength
NrtHopiIdentifier
InterFreqNcellScrCode
InterFreqNcellRNCid
InterFreqNcellRAC
RtHopiIdentifier
InterFreqNcellTxDiv
InterFreqNcellUARFCN
ADJIId
Intra Frequency Inter Frequency Inter System
Not a complete list
12 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
Detected Adjacencies (ADJD)
• optional features related to ADJD allow UE to report & handover to cells not included in the neighbor list
ADJDChangeOrigin (Change origin)
ADJDId (Identifier of additional intra-frequency adjacency)
AdjdCI (Cell Identifier)
AdjdCPICHTxPwr (Primary CPICH power)
AdjdDERR (Disable Effect on Reporting Range)
AdjdHSDPAHopsId (HSDPA HOPS identifier)
AdjdLAC (Location Area Code)
AdjdMCC (Mobile Country Code)
AdjdMNC (Mobile Network Code)
AdjdMNCLength (Mobile Network Code Length)
AdjdNRTHopsId (NRT HOPS Identifier)
AdjdRAC (Routing Area Code)AdjdRNCId (RNC Identifier)
AdjdRTHopsId (RT HOPS Identifier)
AdjdRTWithHSDPAHopsId (HSDPA HOPS identifier for AMR multi-service)
AdjdScrCode (Primary Scrambling Code)
AdjdTxDiv (Tx Diversity Indicator)
Intra Frequency
ADJD = detected adjacencyDSR: Detected Set Reporting
DSRepBasedSHODetected Set Reporting Based SHOFMCS; 0 = DSR not allowed; 1 = DSR enabled, but SHO to detected cell not allowed2 = DSR based SHO enabled
The parameter indicates whether the DSR based SHO is enabled in the cell. When the Detected Set Reporting & Measurements feature (optional) is enabled in the RNC, the parameter can have the following values:0: DSR is not allowed.1: DSR is enabled but SHO to detected cell is not allowed.When the SHO based on the Detected Set Reporting feature (optional) is enabled in the RNC, the parameter can have the following values:0: DSR is not allowed.2: DSR based SHO is enabled.
13 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
Adjacencies (ADJx) to HOPx
• Every adjacency definition contains links to HOPx parameter sets
• RtHopxIdentifier defines the HOPx (x = S, I, G) parameter set that is applied• Idle mode cell-reselections
• RT bearer intra-frequency hard handovers
• NrtHopxIdentifier defines the HOPx (x = S, I, G) parameter set that is applied• Connected mode cell-reselections (CELL_FACH, CELL_PCH, URA_PCH)
• NRT bearer intra-frequency hard handovers
• HSDPAHopsIdentifier defines the HOPS parameter set that is applied• For user having HS-DSCH allocated
• RTWithHSDPAHopsIdentifier defines the HOPS parameter set that is applied• For user having HS-DSCH allocated simultaneously with AMR speech CS RAB
14 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
Frequency Measurement Control
• The FMC object contains information concerning the frequency measurement functionality of the RNC.
• Max. number of frequency measurement control objects within 1 category: 100.
• e.g. for different type of cells (urban, rural, macro/micro/pico)
• 1 FMC can be related to several WCDMA cells.
• FMC Types:
• FMCS — object for intra-frequencyFrequency Measurement Control
• FMCI — object for inter-frequencyFrequency Measurement Control
• FMCG — object for inter-systemFrequency Measurement Control
15 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
FMCX Level Parameters ActiveSetWeightingCoefficient
AdditionReportingInterval
AdditionTime
AdditionWindow
EcNoFilterCoefficient
DropTime
DropWindow
MaxActiveSetSize
ReplacementReportingInterval
ReplacementTime
ReplacementWindow
HHoEcNoCancel
HHoEcNoCancelTime
HHoEcNoThreshold
HHoEcNoTimeHysteresis
HHoRscpCancel
HHoRscpCancelTime
HHoRscpFilterCoefficient
HHoRscpThreshold
HHoRscpTimeHysteresis
IMSIbasedSHO
FMCSId
IFHOcauseCPICHEcNo
IFHOcauseCPICHrscp
IFHOcauseTxPwrDL
IFHOcauseTxPwrUL
IFHOcauseUplinkQuality
InterFreqDLTxPwrThrAMR
InterFreqDLTxPwrThrCS
InterFreqDLTxPwrThrNrtPS
InterFreqDLTxPwrThrRtPS
InterFreqMaxMeasPeriod
InterFreqMeasAveWindow
InterFreqMeasRepInterval
InterFreqMinHoInterval
InterFreqMinMeasInterval
InterFreqNcellSearchPeriod
InterFreqUETxPwrFilterCoeff
InterFreqUETxPwrThrAMR
InterFreqUETxPwrThrCS
InterFreqUETxPwrThrNrtPS
InterFreqUETxPwrThrRtPS
InterFreqUETxPwrTimeHyst
FMCIId
GSMcauseCPICHEcNo
GSMcauseCPICHrscp
GSMcauseTxPwrDL
GSMcauseTxPwrUL
GSMcauseUplinkQuality
GsmDLTxPwrThrAMR
GsmDLTxPwrThrCS
GsmDLTxPwrThrNrtPS
GsmDLTxPwrThrRtPS
GsmMaxMeasPeriod
GsmMeasAveWindow
GsmMeasRepInterval
GsmMinHoInterval
GsmMinMeasInterval
GsmNcellSearchPeriod
GsmUETxPwrFilterCoeff
GsmUETxPwrThrAMR
GsmUETxPwrThrCS
GsmUETxPwrThrNrtPS
GsmUETxPwrThrRtPS
GsmUETxPwrTimeHyst
FMCGId
Handover CauseThreshold & Trigger
Not a complete list
16 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
WCEL to FMCx
• Every WCEL definition contains links to max. 14 FMCx parameter sets
• RtFmcxIdentifier (x = S, I, G) defines the FMCx parameter set that is applied for radio links with RT bearers
• NrtFmcxIdentifier (x = S, I, G) defines the FMCx parameter set that is applied for radio links with only NRT bearers
• HSDPAFmcxIdentifier (x = S, I, G) defines the FMCx parameter set controlling measurements of a user having HS-DSCH allocated
• RTWithHSDPAFmcxIdentifier (x = S, I, G) defines the FMCx parameter set controlling measurements of a user having HS-DSCH allocated simultaneously with AMR speech CS RAB
• HSPAFmcsIdentifier defines the FMCS parameter set controlling measurements of a user having HS-DSCH & E-DCH allocated
• RTWithHSPAFmcsIdentifier defines the FMCS parameter set controlling measurements of a user having HS-DSCH & E-DCH allocated simultaneously with AMR speech CS RAB
4 x 3 + 1 + 1
17 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
COCO / IPNB
COCO: Connection Configuration• A new logical COCO object is created in order to reserve local transmission resources for the
WCDMA BTS.
• The COCO objects display the transmission resources in the Iub interface, but not the actual network topology
• There can be up to 400 COCO objects in the RNW database
IPNB: IP Node B
• When IP transport is used on Iub, the IPNB object collects related parameters like:
• IP address of NodeB
• SCTP port numbers of C-NBAP and D-NBAP
• DiffServ Code Points
18 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
TQM / WRAB
TQM: Transmission Quality Management• when Iub Transport QoS is used, the IPNB object provides Activity Factors for transport bearers and
mapping tables between various QoS parameters
IPNB = IP NodeBIPQM = IP transmission QoS TQM = Transmission Quality ManagementWRAB = WCEL RAB parameters
WRAB: WCEL RAB parameters • WRAB contains parameters used by
Admission Control for various tasks in configuration of radio bearers
• WCEL refers to WRAB via EbNoSetIdentifier parameter
• there can be 5 WRAB per RNC
19 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
IPQM / CMOB
IPQM: IP Quality Management • is used, if IP transport is used on Iu interfaces• it maps traffic classes to DiffServ Code Points (DSCP) which are used to maintain transport QoS• there can be 8 IPQM per RNC, each IU object selects 1 IPQM as template
CMOB: Congestion Management OBject • contains parameters for the WCDMA RAN Access
Regulation feature• this allows to temporarily bar certain Access Classes from accessing the network e.g. in case of disasters or large events• acts only on Access Classes 0 to 9
ACBarredListSystemCMOBChangeOriginCMOBIdCMOBTimeStampCellAccessRestrictionRestrictionGroupNameRestrictionGroupTypeTrafficRestriction
CMOB-Congestion Management object
20 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
WANE & WSG / WSMLC & WLCSE ObjectsIMSI BASED HO / LOCATION BASED SERVICE
• WANE & WSG MO groups are for the IMSI Based HO, which is optional feature• WANE set contain PLMN id where UE is allowed to make handover.• WSG object should be created to every subscriber (PLMN id) visiting in network and it maps subscriber
(PLMN id) to certain WANE sets
AuthorisedNetworkIdAuthorisedNetworkList
AuthorizedNetwork PLMNAuthorizedNetworkMCCAuthorizedNetworkMNC
AuthorizedNetworkMNCLenghTechnology
WANEChangeOrigingWANEName
WANE-WCDMA
Authorised Networks
Parameters
GSMRoamingHomePLMN
HomePLMNMCCHomePLMNMNCHomePLMNMNCLenght
OperatorNameSubscriberGroupidWSGAuthorisedNetworkIdWSGChangeOriging
WSG-WCDMA
subscriber group
Parameters
- WSMLC & WLCSE object groups are for Location based service. LCS is RAN04 feature- WSMLC: WCDMA Serving Mobile Location Center, represents a logical object with RNC specific
mobile location center parameters - WLCSE: WCDMA Location service entity, represent a logical object with WCEL specific location
parametersAntennaBearing; AntHPBWAntennaCoord; CovType; EnvCharact; MaxCellBackRadMaxCellRad; RepeaterExistWLCSEChangeOriginWLCSEUtranCellId; WLCSEid
WLCSE-WCDMA Location Service Entity
ConfAreaLevelRNCDelayTolRespTimeRNCLowDelayResponseTimeWSMLCChangeOriginWSMLCid
WSMLC-WCDMA Serving
Mobile Location Center
21 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
FMCS parameters could be defined on a Serving cell type
basis (e.g. urban, rural, macro/micro/pico)
ADJD
ADJS
FMCS(NRT)
FMCS(RT)
HOPS(RT)
HOPS(NRT)
NrtHopsIdentifier = 1
RtHopsIdentifier = 2
HSDPAHopsIdentifier = 6
RTwithHSDPAHopsIdentifier = 3
NrtHopsIdentifier = 1
RtHopsIdentifier = 2
HSDPAHopsIdentifier = 6
RTwithHSDPAHopsIdentifier = 3 HOPSid = 1
HOPSid = 2
FMCSid = 1
FMCSid = 1
ADJSid = 1
ADJDid = 1
WCEL
WCEL
WCELWBTS
Each WCEL has associated 1 FMCS
for NRT & 1 for RT & 2 for HS(D)PA, all can be reused for
other cells.
Each WCEL has associated 1 FMCS
for NRT & 1 for RT & 2 for HS(D)PA, all can be reused for
other cells.
Each ADJS has associated 1 HOPS for NRT, 1 for RT
& 2 for HSDPA, sets can be reused for other cells.)
Each ADJS has associated 1 HOPS for NRT, 1 for RT
& 2 for HSDPA, sets can be reused for other cells.)
NrtFmcsIdentifier = 3
RtFmcsIdentifier = 40
HSDPAFmcsIdentifier = 50
NrtFmcsIdentifier = 3
RtFmcsIdentifier = 40
HSDPAFmcsIdentifier = 50
Summary
FMCS(HS(D)P
A)
FMCSid = 2
HOPS(HSDPA)
HOPSid = 6
HOPS(RT)
HOPS(NRT)
HOPSid = 1
HOPSid = 5
HOPS(HSDPA)
HOPSid = 7
FMCS(RT&HS(D)PA)
FMCSid = 2
HOPS(RTwHSDPA)
HOPSid = 3
HOPS(RTwHSDPA)
HOPSid = 3
HOPS parameters could be defined on a Target cell
type basis (e.g. urban, rural, macro/micro/pico)
22 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
Parameter count
Ref: RAN05 (RN2.1) parameter dictionary
Parameter count GroupMO Class AC HC Ident LC PC PS SI Other Grand TotalADJG 14 1 1 16ADJI 16 1 1 18ADJS 17 1 1 19COCO 2 82 84FMCG 22 1 9 32FMCI 22 1 9 32FMCS 21 1 9 31HOPG 8 1 9 18HOPI 15 1 9 25HOPS 16 1 9 26RNC 53 8 30 1 16 51 26 96 281WANE 8 9 17WBTS 9 5 2 6 19 21 62WCEL 27 13 12 12 17 23 45 53 202WLCSE 6 34 40WSG 8 9 17WSMLC 1 12 13Grand Total 89 193 62 19 33 93 71 373 933
RU20: total > 3000 parameter !
23 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
Parameter Dictionary RAS06 Example:
PtxPrimaryCPICH-10..50; 0.1; 33 dBm
(Range; Step; Default)
Parameters & Values
described in the following:
24 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
Parameter management - Overview
• Radio network parameters are managed via Netact OSS or directly via Element Manager functionality
• Usage of Netact planedit, analysis andactivation toolsrecommended
RNW
Database
NetactDatabase
Netact CM toolsRNC
Element Manager
Read only rights
Reco
mm
en
ded
25 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
GUI example -General
26 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
WCEL –FMCx mapping
27 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
GUI examples -HOPS
28 © Nokia Siemens Networks Presentation / AA / 01_2010 Soc Classification level
WCEL- ADJS