【資料名稱】：WCDMA KPI優(yōu)化分析技術(shù)指導(dǎo)書

【資料作者】：ZTE

【資料日期】：2008-1-11

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

1概述9
2R99關(guān)鍵無線參數(shù)9
2.1小區(qū)建立和公共信道建立參數(shù)9
2.1.1基本原理9
2.1.2上行信道所用載波的中心頻率（ UUARFCN）10
2.1.3下行信道所用載波的中心頻率（ DUARFCN）11
2.1.4小區(qū)下行最大發(fā)射功率（Cell Maximum Transmission Power ）11
2.1.5小區(qū)主擾碼（Cell Primary Scrambling Code）12
2.1.6PCPICH發(fā)射功率（P-CPICH Power）12
2.1.7PSCH發(fā)射功率（Primary SCH Power）13
2.1.8SSCH發(fā)射功率（Secondary SCH Power）13
2.1.9SCCPCH時隙格式（S-CCPCH Slot Format）14
2.1.10S-CCPCH 的TFCI域的功率偏移（S-CCPCH TFCI Field Power Offset）14
2.1.11S-CCPCH 的PILOT域的功率偏移（S-CCPCH Pilot Field Power Offset）14
2.1.12FACH最大發(fā)射功率（Maximum FACH Power）15
2.2小區(qū)選擇和重選參數(shù)15
2.2.1基本原理15
2.2.2小區(qū)的質(zhì)量最小需求級別（Qqualmin）18
2.2.3小區(qū)的最小接收電平門限（Qrxlevmin）19
2.2.4小區(qū)選擇重選擇測量量（Measurement Quantity for Cell Selection and Reselection）19
2.2.5小區(qū)重選的同頻測量觸發(fā)門限（Sintrasearch）20
2.2.6小區(qū)重選的頻間測量觸發(fā)門限（Sintersearch）20
2.2.7小區(qū)重選的系統(tǒng)間測量觸發(fā)門限（Ssearch,RAT）21
2.2.8服務(wù)小區(qū)的重選遲滯1（Qhyst1s）21
2.2.9服務(wù)小區(qū)的重選遲滯2（Qhyst2s）22
2.2.10小區(qū)重選定時器時長（Treselections）22
2.2.11SIB11中對應(yīng)的服務(wù)區(qū)和鄰區(qū)質(zhì)量偏移1(Qoffset1s,n in SIB11)22
2.2.12SIB11中對應(yīng)的服務(wù)區(qū)和鄰區(qū)質(zhì)量偏移2(Qoffset2s,n in SIB11)23
2.3隨機(jī)接入?yún)��?shù)23
2.3.1基本原理24
2.3.2有效簽名（Available Signature）26
2.3.3PRACH有效子信道號（PRACH Available Subchannel Number）26
2.3.4PRACH有效的擴(kuò)頻因子（PRACH Available SF）27
2.3.5PRACH前綴擾碼（PRACH　Preamble Scrambling Code）27
2.3.6PRACH動態(tài)持久級初始值（Initial Dynamic Persistence Level）28
2.3.7RACH的最大發(fā)射功率(Maximum Allowed UL TX Power of RACH）28
2.3.8PRACH前導(dǎo)功率攀升步長(PRACH Preamble Power Ramp Step)28
2.3.9PRACH前導(dǎo)發(fā)射最大次數(shù)(Maximum Number of Preamble Being Transmitted)29
2.3.10MAC層隨機(jī)回滾下限（Sets Lower Bound for Random Back-off）29
2.3.11MAC層隨機(jī)回滾上限（Sets Upper Bound for Random Back-off）30
2.3.12RACH最大前導(dǎo)循環(huán)次數(shù)（Maximum Number of Preamble Ramping Cycles）30
2.3.13AICH的發(fā)射功率（AICH Power）31
2.4UE呼叫建立參數(shù)31
2.4.1UE 發(fā)送RRC CONNECTION SETUP REQUEST消息后的等待時間(T300)（Waiting Time After UE Sending RRC CONNECTION SETUP REQUEST Message(T300)）32
2.4.2RRC CONNECTION SETUP REQUEST消息的最大重傳次數(shù)(N300)（Maximum Number of Retransmissions of the RRC CONNECTION REQUEST Message (N300)）33
2.4.3空閑模式下等待L1的同步指示的時間（T312 in Idle Mode）(Waiting Time for Receiving "In Sync" from L1 in Idle Mode (T312 in Idle Mode))33
2.4.4空閑模式下從L1連續(xù)收到的同步指示的數(shù)目（N312 in Idle Mode）(Maximum Number of "In Sync" Received from L1 in Idle Mode (N312 in Idle Mode))34
2.4.5連接模式下等待L1的同步指示的時間（T312 in Connected Mode）(Waiting Time for Receiving "In Sync" from L1 in Connected Mode (T312 in Connected Mode))34
2.4.6連接模式下從L1連續(xù)收到的同步指示的數(shù)目（N312 in Connected Mode）(Maximum Number of "In Sync" Received from L1 in Connected Mode (N312 in Connected Mode))34
2.4.7CELL_DCH狀態(tài)已建立的DPCCH信道失去同步后的等待時間（T313）(Waiting Time After DPCCH Established in CELL_DCH State Losing Sychronization (T313))35
2.4.8從L1連續(xù)收到的失步指示的最大數(shù)目（N313）(Maximum Number of Successive "Out of Sync" Received from L1(N313))35
2.4.9在T313激活狀態(tài)下，UE從L1連續(xù)收到的同步指示的最大數(shù)目（N315）(Maximum Number of Successive "In Sync" Received from L1 During T313 is Activated ( N315))36
2.5尋呼參數(shù)36
2.5.1基本原理36
2.5.2CS域不連續(xù)接收循環(huán)長度系數(shù)（CS Domain DRX Cycle Length Coefficient）37
2.5.3PS域不連續(xù)接收循環(huán)長度系數(shù)（PS Domain DRX Cycle Length Coefficient）38
2.5.4UTRAN不連續(xù)接收循環(huán)長度系數(shù)（UTRAN DRX Cycle Length Coefficient）38
2.5.5一個PICH幀中包含的尋呼指示的數(shù)目（Number of Paging Indicators per PICH Frame）39
2.5.6一條尋呼消息需要發(fā)送的次數(shù)（Sending Times of Paging Message）39
2.5.7PCH發(fā)射功率（PCH Power）40
2.5.8PICH的發(fā)射功率（PICH Power）40
2.6接納控制參數(shù)41
2.6.1基本原理41
2.6.2初始底噪配置（Original Background Noise）44
2.6.3本小區(qū)下行正交因子最小值（Minimum Orthogonal Factor of Current Cell）45
2.6.4本小區(qū)下行正交因子最大值（Maximum Orthogonal Factor of Current Cell）45
2.6.5用于接納控制的基本優(yōu)先級（Basic Priority Used in Admission Control）46
2.6.6DCH上行接納門限（DCH Uplink AC Threshold）46
2.6.7DCH下行接納門限（DCH Downlink AC Threshold）47
2.7動態(tài)無線承載控制參數(shù)47
2.7.1初始RRC連接建立的信道(Type of Transport Channel for Initial RRC Connection Setup)48
2.7.2動態(tài)無線承載控制算法開關(guān)(DRBC Method Switch)49
2.7.3上行DRBC速率調(diào)整檔數(shù)（Uplink Rate Adjustment Level Number）49
2.7.4上行DRBC速率調(diào)整檔級(Uplink Rate Adjustment Level)50
2.7.5下行DRBC速率調(diào)整檔數(shù)（Downlink Rate Adjustment Level Number）50
2.7.6下行DRBC速率調(diào)整檔級(Downlink Rate Adjustment Level)51
2.7.7DRBC算法DCH->DCH(升速)/HSPA（遷移）4A次數(shù)門限(Event 4A Counter Threshold for Increasing Rate on DCH or DCH->HSPA)51
2.7.8DRBC算法DCH->DCH（降速）/FACH（遷移）4B次數(shù)門限(Event 4B Counter Threshold for Decreasing Rate on DCH or Transferred to CELL_FACH)52
2.7.9RLC緩沖區(qū)負(fù)載為0的4B事件觸發(fā)次數(shù)門限,用于FACH/RACH->CH遷移的判決，上下行共用（Event 4B Counter Threshold for FACH/RACH to PCH Shared by Uplink and Downlink）52
2.7.10RLC緩沖區(qū)負(fù)載為0的4B事件觸發(fā)次數(shù)門限,用于DCH/HSPA->CH遷移的判決, 上下行共用此門限（Event 4B Counter Threshold for DCH/HSPA to PCH Shared by Uplink and Downlink）53
2.7.11FACH態(tài)下4A事件觸發(fā)次數(shù)門限,用于FACH->DCH/HS-DSCH 或者 RACH->DCH/EDCH遷移的判決(Event 4A Counter Threshold for FACH->DCH/HS-DSCH or RACH->DCH/EDCH)54
2.7.12UE駐留在PCH狀態(tài)的時間門限，主要應(yīng)用在CELL_PCH或URA_PCH到Idle狀態(tài)躍遷的判決（Time Threshold for CELL_PCH or URA_PCH to Idle）54
2.7.13CELL_DCH/CELL_FACH向PCH轉(zhuǎn)換失敗后向IDLE轉(zhuǎn)換的計數(shù)器門限 （ Counter Threshold of Failing to Transfer from CELL_DCH/CELL_FACH to CELL_PCH for Transferring to Idle）55
2.7.14DTCP-DRBC算法NodeB專用測量連續(xù)上報事件A的次數(shù)門限(Event A Counter Threshold of Consecutive DTCP Reports for DTCP-DRBC)55
2.7.15DTCP-DRBC算法NodeB專用測量連續(xù)上報事件B的次數(shù)門限(Event B Counter Threshold of Consecutive DTCP Reports for DTCP-DRBC)56
2.7.16PS業(yè)務(wù)建立在FACH的下行最大速率門限(Downlink Maximum Rate Threshold of PS Service on CELL_FACH )56
2.7.17PS業(yè)務(wù)建立在RACH的上行最大速率門限(Uplink Maximum Rate Threshold of PS Service on RACH )57
2.7.184A/4B事件進(jìn)行業(yè)務(wù)量測量時的判決絕對門限（Reporting Threshold）57
2.7.19監(jiān)測到事件發(fā)生的時刻到事件上報的時刻之間的時間差（Time to Trigger）58
2.7.20事件觸發(fā)后禁止同一事件再次觸發(fā)的的屏蔽時間（Pending Time AfterTrigger）59
2.8碼資源管理參數(shù)59
2.9功率控制參數(shù)62
2.9.1內(nèi)環(huán)功控基本原理62
2.9.2DPCH功控前導(dǎo)長度(DPCH PC Preamble Length)63
2.9.3信令延時幀數(shù)(SRB Delay)63
2.9.4上行內(nèi)環(huán)功控算法(Uplink Inner Loop Power Control Algorithm)63
2.9.5上行內(nèi)環(huán)功控調(diào)整步長(TPC Step Size)64
2.9.6下行內(nèi)環(huán)功控模式(DPC Mode)64
2.9.7下行內(nèi)環(huán)功率控制調(diào)整步長（TPC DL Step Size）、65
2.9.8DPCH下行最大發(fā)射功率(DPCH Maximum DL Power)65
2.9.9DPCH下行最小發(fā)射功率(DPCH Minimum DL Power)67
2.9.10DPCH的TFCI域的功率偏差(DPCH PO1)68
2.9.11DPCH的TPC域的功率偏差(DPCH PO2)70
2.9.12DPCH的PILOT域的功率偏差(DPCH PO3)71
2.9.13上行DPCH最大發(fā)射功率(Maximum Allowed Uplink DPCH Transmission Power)73
2.9.14外環(huán)功控基本原理73
2.9.15初始上行目標(biāo)信干比(Uplink Initial SIR Target)74
2.9.16最大上行目標(biāo)信干比(Maximum Uplink SIR Target)75
2.9.17最小上行目標(biāo)信干比(Minimum Uplink SIR Target)77
2.9.18上行外環(huán)功控目標(biāo)信干比上調(diào)步長(Uplink SIR Target Up Step Size)78
2.9.19上行外環(huán)功控目標(biāo)信干比下調(diào)步長(Uplink SIR Target Down Step Size)79
2.10切換控制參數(shù)79
2.10.1頻內(nèi)切換基本原理79
2.10.21a or 1b事件滿足事件質(zhì)量標(biāo)準(zhǔn)的報告范圍（Reporting Range Constant for Event 1A/1B）83
2.10.3進(jìn)行1a or 1b事件質(zhì)量判決時的權(quán)重（Weight for Event 1A/1B）83
2.10.4進(jìn)行判決時遲滯范圍（Hysteresis）84
2.10.5激活集中允許小區(qū)的最多數(shù)目（1A事件）（Reporting Deactivation Threshold for Event 1A）84
2.10.6激活集中允許小區(qū)的最小數(shù)目（1C和1J事件）（Replacement Activation Threshold for Event 1C and 1J）85
2.10.7監(jiān)測到事件發(fā)生的時刻到事件上報的時刻之間的時間差（Time to Trigger）86
2.10.81a/1b/1c/1j事件觸發(fā)時周期上報的次數(shù)（Amount of Reporting for Event 1A/1B/1C/1J）86
2.10.91a/1b/1c/1j事件觸發(fā)時周期上報的報告間隔（Reporting Interval for Event 1A/1B /1C/1J）87
2.10.10小區(qū)個體偏移(Cell Individual Offset)88
2.10.11頻間切換基本原理88
2.10.122b/2d/2f事件中使用載頻進(jìn)行質(zhì)量判決的絕對門限（Absolute Threshold of the Quality of the Currently Used Frequency for 2B/2D/2F）92
2.10.132a/2b/2d/2f事件使用載頻進(jìn)行質(zhì)量判決時的權(quán)重（Weight of the Currently Used Frequency for 2A/2B/2D/2F）93
2.10.14進(jìn)行判決時遲滯范圍（Hysteresis）93
2.10.15監(jiān)測到事件發(fā)生的時刻到事件上報的時刻之間的時間差（Time to Trigger）94
2.10.162a/2b/2c/2e事件中未使用載頻進(jìn)行質(zhì)量判決的絕對門限（Absolute Threshold of the Quality of the Non-used Frequency for 2A/2B/2C/2E）94
2.10.172a/2b/2c/2e事件未使用載頻進(jìn)行質(zhì)量判決時的權(quán)重（Weight of the Non-used Frequency for 2A/2B/2C/2E）95
2.10.18系統(tǒng)間切換基本原理96
2.10.193a事件中UTRAN系統(tǒng)進(jìn)行質(zhì)量判決的絕對門限（Absolute Threshold of the Quality of UTRAN Cell for 3A）97
2.10.203a事件中UTRAN系統(tǒng)進(jìn)行質(zhì)量判決時的權(quán)重（Weight of the UTRAN System for 3A）97
2.10.213a/3b/3c事件中中其它系統(tǒng)進(jìn)行質(zhì)量判決的絕對門限（Absolute Threshold of the Quality of Other RAT for 3A/3B/3C）98
2.10.22進(jìn)行判決時遲滯范圍（Hysteresis）98
2.10.23監(jiān)測到事件發(fā)生的時刻到事件上報的時刻之間的時間差（Time to Trigger）99
2.11擁塞控制參數(shù)100
2.11.1基本原理100
2.11.2真實呼叫隊列最大排隊時間(Time of True Queue)101
2.11.3真實隊列的隊列長度(True Queue Length)102
2.11.4I/B類上行名義速率(Uplink Nominal Bit Rate)102
2.11.5I/B類下行名義速率(Downlink Nominal Bit Rate)103
2.12負(fù)荷控制參數(shù)103
2.12.1基本原理103
2.12.2上行負(fù)荷重過載上限（Uplink Serious Overload Upper Limit）104
2.12.3上行負(fù)荷一般過載上限（Uplink Overload Upper Limit）104
2.12.4上行過載恢復(fù)下限（Uplink Overload Recovering Lower Limit）105
2.12.5下行負(fù)荷重過載上限（Downlink Serious Overload Upper Limit）105
2.12.6下行負(fù)荷一般過載上限（Downlink Overload Upper Limit）106
2.12.7下行過載恢復(fù)下限（Downlink Overload Recovering Lower Limit）106
2.12.8下行鏈路一次降低的最大級數(shù)（Maximum Number of Degraded Downlink Load Steps Every Time）106
2.12.9下行鏈路降負(fù)荷一次強(qiáng)制切換的最多用戶數(shù)（Maximum Number of Downlink Forced Handover Users Every Time）107
2.12.10下行鏈路降負(fù)荷一次強(qiáng)制掉話的最多用戶數(shù)（Maximum Number of Downlink Forced Drop Users Every Time）107
2.13多載頻互操作參數(shù)107
2.13.1基本原理107
2.13.2負(fù)荷均衡上行干擾權(quán)重（Uplink Interference Weight for Load Balance）109
2.13.3負(fù)荷均衡碼資源權(quán)重（Code Weight for Load Balance）109
2.13.4負(fù)荷均衡下行功率權(quán)重（Downlink Power Weight for Load Balance）110
2.13.5系統(tǒng)內(nèi)下行負(fù)荷均衡門限（功率）（UTRAN Downlink Load Balance Threshold (Power)）110
2.13.6系統(tǒng)內(nèi)上行負(fù)荷均衡門限（干擾）（UTRAN Uplink Load Balance Threshold (Interference)）110
2.13.7系統(tǒng)內(nèi)下行負(fù)荷均衡門限（碼字）(UTRAN Downlink Load Balance Threshold (Code))111
2.13.8Permitted Payload Difference Downlink Load Threshold in Inter-frequency Cells-Code111
2.13.9Permitted Payload Difference Downlink Load Threshold in Inter-frequency Cells (Power) )112
2.13.10Permitted Payload Difference Uplink Load Threshold in Inter-frequency Cells (Interference)112
2.13.11Share Cover Indication (utranRelation)112
2.13.12Preferred Traffic Type113
2.13.13HSPA Support Method113
3HSDPA關(guān)鍵無線參數(shù)114
3.1HSDPA工作原理介紹114
3.2接納控制參數(shù)118
3.2.1基本原理118
3.2.2HS-DSCH上可承載的最大業(yè)務(wù)數(shù)（HS-DSCH Traffic Limit）120
3.2.3HS-PDSCH可傳輸?shù)臄?shù)據(jù)速率(HS-PDSCH Bit Rate)120
3.2.4HSDPA接納門限（HSDPA AC Threshold）121
3.3碼資源管理參數(shù)121
3.3.1基本原理121
3.3.2基于碼資源占用率觸發(fā)調(diào)整HS-PDSCH信道數(shù)目的判決周期單位(Code Update Period Unit)123
3.3.3基于碼資源占用率觸發(fā)調(diào)整HS-PDSCH信道數(shù)目的判決周期(Code Update Period)123
3.3.4HS-PDSCH信道數(shù)目(Number of HS-PDSCH)124
3.3.5小區(qū)中允許配置的最小HS-PDSCH信道數(shù)目(Minimum Number of HS-PDSCH)124
3.3.6小區(qū)中允許配置的最大HS-PDSCH信道數(shù)目(Maximum Number of HS-PDSCH)125
3.3.7HS-SCCH信道數(shù)目(Number of HS-SCCH)125
3.3.8預(yù)留給非HS-PDSCH物理信道的碼字余量(DPCH Code Hysteresis)125
3.3.9依據(jù)非HS-PDSCH物理信道碼資源占用率事件A的遲滯門限(Code Update Hysteresis A )126
3.4功率控制參數(shù)127
3.4.1基本原理127
3.4.2單鏈路或Intra-NodeB 切換時HS-DPCCH ACK域相對于DPCCH的功率偏差（HS-DPCCH ACK Power Offset for Single Radio Link or Intra-NodeB Handover）128
3.4.3單鏈路或Intra-NodeB 切換時HS-DPCCH NACK域相對于DPCCH的功率偏差（HS-DPCCH NACK Power Offset for Single Radio Link or Intra-NodeB Handover）128
3.4.4單鏈路或Intra-NodeB 切換時HS-DPCCHCQI域相對于DPCCH的功率偏差（HS-DPCCH CQI Power Offset for Single Radio Link or Intra-NodeB Handover）129
3.4.5Inter-NodeB 切換時HS-DPCCH ACK域相對于DPCCH的功率偏差（HS-DPCCH ACK Power Offset for Inter-NodeB Handover）129
3.4.6Inter-NodeB 切換時HS-DPCCH NACK域相對于DPCCH的功率偏差（HS-DPCCH NACK Power Offset for Inter-NodeB Handover）130
3.4.7Inter-NodeB 切換時HS-DPCCHCQI域相對于DPCCH的功率偏差（HS-DPCCH CQI Power Offset for Inter-NodeB Handover）130
3.4.8CQI反饋周期(CQI Feedback Cycle)130
3.4.9CQI重復(fù)因子 (CQI Repetition Factor)131
3.4.10ACK/NACK重復(fù)因子(ACK-NACK Repetition Factor)131
3.4.11HS-PDSCH和PCPICH/SCPICH的測量功率偏差(HS-PDSCH Measurement Power Offset)132
3.5動態(tài)無線承載控制參數(shù)132
3.5.1基本原理132
3.5.2HS-DSCH->FACH的次數(shù)門限(Event 4B Counter Threshold for HS-DSCH to FACH)133
3.5.3HSPA小區(qū)支持HS-DSCH的終端DCH信道承載PS業(yè)務(wù)的最大下行速率(Maximum Rate on Downlink DCH in HSPA Cell for UEs with HS-DSCH Capability)134
3.5.4HSPA小區(qū)不支持HS-DSCH的終端DCH信道承載PS業(yè)務(wù)的最大下行速率(Maximum Rate on Downlink DCH in HSPA Cell for UEs without HS-DSCH Capability)134
3.6移動性管理參數(shù)135
3.6.1基本原理135
3.6.21d事件導(dǎo)致的兩次HSPA服務(wù)小區(qū)改變或者兩次MBMS相關(guān)的最好小區(qū)改變所必需的最小時間間隔(Timer for Event 1D in HSPA or MBMS )136
3.7負(fù)荷控制參數(shù)136
3.7.1HS-DSCH的一般過載門限（Common Overload Threshold for HS-DSCH）137
3.7.2HS-DSCH的過載恢復(fù)門限（Recover Threshold for HS-DSCH Overload）138
4HSUPA關(guān)鍵無線參數(shù)138
4.1基本原理138
4.2接納控制參數(shù)143
4.2.1基本原理143
4.2.2E-DCH業(yè)務(wù)數(shù)門限（E-DCH Traffic Number Limit）144
4.2.3E-DCH接納門限（E-DCH AC Threshold）144
4.3功率控制參數(shù)145
4.3.1基本原理145
4.3.2E-DCH最大重傳次數(shù)（Maximum Number of Retransmissions for E-DCH）145
4.3.3FDD模式下的E-DCH HARQ 功率偏移（E-DCH HARQ Power Offset FDD）146
4.4動態(tài)無線承載參數(shù)146
4.4.1基本原理146
4.4.2HSPA小區(qū)支持E-DCH的終端DCH信道承載PS業(yè)務(wù)的最大上行速率(Maximum Rate on Uplink DCH in HSPA Cell for UEs with E-DCH Capability)147
4.4.3HSPA小區(qū)不支持E-DCH的終端DCH信道承載PS業(yè)務(wù)的最大上行速率(Maximum Rate on Uplink DCH in HSPA Cell for UEs without E-DCH Capability)148
4.5移動性管理148
4.5.1基本原理148
5附錄149