中国移动TD-LTE无线参数设置指导优化手册
-诺西分册
(征求意见稿)
目 录
1
前言.................................................................................................................................................. 5 1.1
关于本书 ................................................................................................................................. 5 1.1.1 1.1.2 1.1.3 2
目的 ............................................................................................................................. 5 读者对象 ..................................................................................................................... 5 内容组织 ..................................................................................................................... 5
全文参数影响范围和影响级别的解释 .......................................................................................... 6 2.1 2.2
规范性引用文件 ..................................................................................................................... 6 术语、定义 ............................................................................................................................. 7
3 呼叫流程定时器 .............................................................................................................................. 9 3.1 3.2 3.3 3.4 3.5 3.6 3.7
T300（TIMER T300） ............................................................................................................. 9 T301（TIMER T301） ........................................................................................................... 11 T302（TIMER T302） ........................................................................................................... 12 T310（TIMER T310） ........................................................................................................... 13 N310（N310） ...................................................................................................................... 15 N311（N311） ...................................................................................................................... 16 T311（TIMER T311） ............................................................................................................ 17
4 小区、帧、信道配置 .................................................................................................................... 19 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9
TDDSPECSUBFCONF（TDD SPECIAL SUBFRAME CONFIGURATION） .................................... 19 TDDFRAMECONF（TDD SUBFRAME CONFIGURATION） ....................................................... 20 DLCELLPWRRED .................................................................................................................... 22 PMAX（MAXIMUM OUTPUT POWER） ................................................................................... 23 MAXNRSYMPDCCH（MAXIMUM NUMBER OF OFDM SYMBOLS FOR PDCCH） ................... 24 ACTCONVVOICE ..................................................................................................................... 26 ACTCIPHERING ....................................................................................................................... 27 CIPHERPREFL ......................................................................................................................... 28 INTEGRITYPREFL .................................................................................................................... 29
4.10 CHANNEL BANDWIDTH TDD .................................................................................................. 30 4.11 EARFCN ............................................................................................................................... 32 5
系统消息........................................................................................................................................ 34 5.1 5.2 5.3 5.4 5.5 5.6 5.7
PHYCELLID(PHYSICAL CELL ID OF CELL) ............................................................................... 34 MCC (MCC IN PLMN IDENTITY INCLUDED IN GU GROUP ID) .............................................. 35 MNC (MNC IN PLMN IDENTITY INCLUDED IN GU GROUP ID) .............................................. 36
MNCLENGTH (MNC LENGTH IN PLMN IDENTITY INCLUDED IN GU GROUP ID) ..................... 37
TAC (TRACKING AREA CODE OF CELL SERVED BY NEIGHBOR ENB) ........................................ 38
LNBTSID (MACRO ENB IDENTIFIER) ....................................................................................... 39 LCRID (LOCAL CELL RESOURCE ID) ........................................................................................ 40
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5.8 6
EUTRACELID (E-UTRAN CELL IDENTIFIER) ........................................................................... 41
随机接入........................................................................................................................................ 43 6.1 6.2 6.3
PRACHCONFINDEX（PRACH CONFIGURATION INDEX） ....................................................... 43 PRACHCS（PRACH CYCLIC SHIFT）..................................................................................... 44 ROOTSEQINDEX（RACH ROOT SEQUENCE） ........................................................................ 45
7 UL DL调度 ................................................................................................................................... 47 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9
DOWNLINK SCHEDULER TYPE ................................................................................................. 47
ULTARGETBLER（UL AMC TARGET BLER） ....................................................................... 48 MINBITRATEDL（MINIMUM BITRATE DOWNLINK） ............................................................... 49 MINBITRATEUL（MINIMUM BITRATE UPLINK） .................................................................... 50 CQIPERNP ............................................................................................................................... 51 MAXNUMUEDL（MAXIMUM AMOUNT OF USERS PER TTI IN DL） ....................................... 52 MAXNUMUEDLDWPTS（MAXIMUM AMOUNT OF USERS PER TTI IN DL DWPTS） ........... 54 MAXNUMUEUL（MAXIMUM AMOUNT OF USERS PER TTI IN UL） ....................................... 55 MAXBITRATEDL（MAXIMUM BITRATE DOWNLINK） ............................................................ 56
7.10 MAXBITRATEUL（MAXBITRATEUL） .................................................................................... 57 7.11 ULAMCENABLE ....................................................................................................................... 58 7.12 ULATBENABLE ........................................................................................................................ 59 7.13 ENABLEUL16QAM .................................................................................................................. 60 7.14 INACTIVITYTIMER .................................................................................................................. 61 7.15 INIMCSDL............................................................................................................................... 62 7.16 INIMCSUL............................................................................................................................... 63 7.17 INIPRBSUL .............................................................................................................................. 65 7.18 DL TARGET BLER .................................................................................................................. 66 7.19 ENABLE 64QAM IN DOWNLINK .............................................................................................. 67 7.20 ENABLE DL AMC................................................................................................................... 68 7.21 ENABLE OLQC....................................................................................................................... 70 8
准入控制........................................................................................................................................ 71 8.1 8.2 8.3 9
MAXNUMACTDRB（MAX NUMBER ACT DRB） ................................................................... 71 MAXNUMACTUE（MAXIMUM NUMBER OF ACTIVE UES） ................................................... 73 MAXNUMRRC（MAXIMUM NUMBER OF RRC CONNECTIONS） ............................................. 74
移动性管理 .................................................................................................................................... 75 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9
THRESHOLD1（THRESHOLD TH1 FOR RSRP） ....................................................................... 75
THRESHOLD3（THRESHOLD TH3 FOR RSRP） ...................................................................... 77 THRESHOLD3A（THRESHOLD TH3A FOR RSRP） .................................................................. 78
A3OFFSET ............................................................................................................................... 79 A3REPORTINTERVAL ............................................................................................................... 80 A3TIMETOTRIGGER ................................................................................................................ 81 A5REPORTINTERVAL ............................................................................................................... 83 A5TIMETOTRIGGER ................................................................................................................ 84 ACTLTES1HO......................................................................................................................... 85
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9.10 ACTIFHO................................................................................................................................. 86 9.11 ENABLEBETTERCELLHO ........................................................................................................ 87 9.12 ENABLECOVHO ...................................................................................................................... 88 9.13 INTRFRQCELRES .................................................................................................................... 89 9.14 CELL RESELECTION PROCEDURE HYSTERESIS VALUE .............................................................. 91 9.15 CELL RESELECTION TIMER ...................................................................................................... 92 10
功率控制 ................................................................................................................................... 93
10.1 P0NOMPUCCH（NOMINAL POWER FOR UE PUCCH TX POWER CALCULATION） ................. 93 10.2 P0NOMPUSCH（NOMINAL POWER FOR UE PUSCH TX POWER CALCULATION） .................. 95 10.3 ULPCALPHA ............................................................................................................................ 96 10.4 ENABLE CLOSED LOOP UPLINK POWER CONTROL .................................................................... 97 11
传输模式控制 ......................................................................................................................... 100
11.1 DLBEAMFORMINGALGORITHM（DOWNLINK BEAM FORMING ALGORITHM）...................... 100 11.2 RIENABLE（RANK INDICATION REPORTING ENABLE） ......................................................... 101 11.3 MIMOCLRITHU（RANK THRESHOLD FOR ACTIVATION OF CL MIMO 2 CW MODE） .......... 102 11.4 MIMOOLRITHU(RANK THRESHOLD FOR ACTIVATION OF OL MIMO SM)............................. 103 11.5 MIMOCLRITHD(RANK THRESHOLD FOR FALLBACK TO CL MIMO 1 CW MODE) ................. 104 11.6 MIMOOLRITHD(RANK THRESHOLD FOR FALLBACK TO MIMO DIVERSITY) ......................... 105 11.7 MIMOCLCQITHU .................................................................................................................. 107 11.8 MIMOOLCQITHU .................................................................................................................. 108 11.9 MIMOCLCQITHD .................................................................................................................. 109 11.10 11.11 11.12
MIMOOLCQITHD .............................................................................................................. 110 SOUNDRSENABLED .......................................................................................................... 111
DOWNLINK MIMO MODE ................................................................................................ 112
12 《LTE无线网优参数集》 ......................................................................................................... 115 13 《TD-LTE无线参数指导优化手册》 ...................................................................................... 115
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1 前言
1.1
关于本书
1.1.1 目的
本文主要介绍了诺基亚TD-LTE系统RL35TD版本的网络优化各个相关专题的主要参数，对参数进行介绍和分析，旨在帮助读者理解和使用系统中的参数，提高系统性能。
1.1.2
读者对象
本手册适用于TD-LTE系统的基本概念有一定认识的诺基亚公司内部工程师。
1.1.3
内容组织
本手册是基于诺基亚TD-LTE产品RL35TD版本的参数介绍，其内容组织如下： 第一章：对本手册的目的，读者对象，内容组织进行介绍。
第二章：定义了参数影响范围和影响级别的解释、相关规范性引用文件、术语和缩略语。
第三章 定时器：介绍了各类呼叫流程中相关的定时器设置及其调整影响。 第四章 基本配置：介绍小区、帧、信道配置等相关的参数设置及调整影响。 第五章 系统消息：介绍在系统消息中广播的主要参数及其相应设置。 第六章 随机接入：介绍随即接入过程中相关的参数及其调整影响。
第七章 资源调度：介绍了上下行资源分配和资源调度过程中相关的参数设置方法及其调整对性能的影响。
第八章 准入控制：介绍了准入控制相关参数及其设置方法和原则。 第九章 移动性管理：介绍切换、重选的参数配置及其调整影响。
第十章 功率控制：介绍影响上行功率控制算法、下行功率控制算法的相关参数及其调整影响。
第十一章 传输模式：介绍下行不同传输模式（含Beamforming）参数配置方法及其调整的影响。
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