【資料名稱】：WCDMA RNO 切換算法分析

【資料作者】：華為

【資料日期】：2010-5-30

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

WCDMA RNO 切換算法分析
及參數(shù)設(shè)置指導(dǎo)書
引言............................................................................................................................................................7
2 切換算法分析............................................................................................................................................7
2.1 切換測量...............................................................................................................................................7
2.1.1 同頻測量........................................................................................................................................8
2.1.2 異頻測量......................................................................................................................................12
2.1.3 異系統(tǒng)測量..................................................................................................................................14
2.1.4 UE內(nèi)部測量.................................................................................................................................14
2.2 切換算法.............................................................................................................................................15
2.2.1 更軟切換和軟切換算法..............................................................................................................15
2.2.2 同頻硬切換算法..........................................................................................................................16
2.2.3 異頻硬切換算法..........................................................................................................................16
2.2.4 系統(tǒng)間切換算法..........................................................................................................................17
2.2.5 負(fù)載平衡引起的切換..................................................................................................................17
2.2.6 小區(qū)懲罰......................................................................................................................................18
2.2.7 激活集同步維護(hù)..........................................................................................................................19
2.2.8 直接重試算法..............................................................................................................................20
2.2.9 鄰區(qū)列表的生成原則..................................................................................................................21
3 切換參數(shù)設(shè)置..........................................................................................................................................22
3.1 說明.....................................................................................................................................................22
3.2 切換公共參數(shù).....................................................................................................................................23
3.2.1 激活集最大小區(qū)數(shù)......................................................................................................................23
3.2.2 懲罰時長......................................................................................................................................23
3.2.3 6F事件觸發(fā)門限..........................................................................................................................24
3.2.4 6G事件觸發(fā)門限.........................................................................................................................24
3.2.5 6F、6G事件的延遲觸發(fā)時間.....................................................................................................25
3.2.6 BE業(yè)務(wù)切換速率判決門限.........................................................................................................25
3.2.7 軟切換方法選擇開關(guān)..................................................................................................................26
3.2.8 切換類算法開關(guān)..........................................................................................................................26
3.3 同頻切換測量算法參數(shù).....................................................................................................................28
3.3.1 軟切換相對門限..........................................................................................................................28
3.3.2 軟切換絕對門限..........................................................................................................................29
3.3.3 同頻測量濾波系數(shù)FilterCoef......................................................................................................30
3.3.4 軟切換相關(guān)的磁滯......................................................................................................................31
3.3.5 軟切換相關(guān)的延遲觸發(fā)時間......................................................................................................32
3.3.6 WEIGHT.......................................................................................................................................33
3.3.7 監(jiān)測集統(tǒng)計(jì)開關(guān)..........................................................................................................................34
3.4 異頻切換算法參數(shù).............................................................................................................................34
3.4.1 異頻測量濾波系數(shù)FilterCoef......................................................................................................34
3.4.2 小區(qū)位置屬性..............................................................................................................................35
3.4.3 異頻切換相關(guān)的磁滯..................................................................................................................36
3.4.4 異頻硬切換相關(guān)的延遲觸發(fā)時間...............................................................................................36
3.4.5 RSCP表示的壓縮模式啟停門限.................................................................................................37
3.4.6 Ec/No表示的壓縮模式啟停門限................................................................................................38
3.4.7 異頻硬切換RSCP門限.................................................................................................................39
3.4.8 異頻硬切換Ec/No門限................................................................................................................39
3.5 系統(tǒng)間切換測量算法參數(shù).................................................................................................................40
3.5.1 異系統(tǒng)測量濾波系數(shù)FilterCoef..................................................................................................40
05-8-2 華為機(jī)密，未經(jīng)許可不得擴(kuò)散 Page 3 , Total 47
WCDMA RNO 切換算法分析及參數(shù)設(shè)置指導(dǎo)書 內(nèi)部公開
3.5.2 異系統(tǒng)硬切換判決門限..............................................................................................................40
3.5.3 系統(tǒng)間硬切換磁滯......................................................................................................................41
3.5.4 系統(tǒng)間硬切換延遲觸發(fā)時間......................................................................................................41
3.5.5 異系統(tǒng)測量周期報告間隔..........................................................................................................42
3.6 壓縮模式算法參數(shù).............................................................................................................................43
3.6.1 壓縮模式啟動的CFN偏移量.......................................................................................................43
3.6.2 擴(kuò)頻因子門限..............................................................................................................................43
3.7 直接重試算法參數(shù).............................................................................................................................44
3.7.1 直接重試最大次數(shù)......................................................................................................................44
3.7.2 候選集絕對門限..........................................................................................................................44
3.7.3 最小Ec/No值................................................................................................................................45
3.7.4 相對門限和時間間隔的線性系數(shù)...............................................................................................45
3.7.5 直接重試判決最大相關(guān)時間......................................................................................................46