【資料名稱】：RRM: 切換參數(shù)描述

【資料作者】：華為

【資料日期】：2008

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

變更說明.......................................................................................................................................1-1
2 切換介紹.......................................................................................................................................2-1
3 切換概述.......................................................................................................................................3-1
3.1 切換分類.........................................................................................................................3-1
3.2 同頻切換.........................................................................................................................3-2
3.3 異頻切換.........................................................................................................................3-3
3.4 異系統(tǒng)切換(3G 到2G 切換) .........................................................................................3-4
3.4.1 異系統(tǒng)切換概述.....................................................................................................3-4
3.4.2 3G 到2G 切換的切換規(guī)則.....................................................................................3-4
4 同頻切換算法...............................................................................................................................4-1
4.1 同頻切換過程.................................................................................................................4-1
4.2 同頻切換測量.................................................................................................................4-2
4.2.1 同頻切換測量量.....................................................................................................4-2
4.2.2 同頻切換中的測量事件.........................................................................................4-2
4.2.3 鄰區(qū)合并算法.........................................................................................................4-9
4.3 同頻切換的判決和執(zhí)行...............................................................................................4-11
4.3.1 事件處理...............................................................................................................4-11
4.3.2 軟切換失敗后的降速...........................................................................................4-12
4.4 HSDPA 的同頻切換.....................................................................................................4-14
4.4.1 同頻切換的判決和執(zhí)行.......................................................................................4-14
4.4.2 F-DPCH 切換保護................................................................................................4-16
4.5 HSUPA 的同頻切換.....................................................................................................4-16
4.5.1 同頻切換的判決和執(zhí)行.......................................................................................4-16
4.5.2 E-DCHs 在10ms TTI 與2 ms TTI 之間的切換................................................4-18
4.6 同頻切換的信令過程...................................................................................................4-19
4.6.1 NodeB 內的同頻軟切換信令過程.......................................................................4-19
目 錄
RAN
切換參數(shù)描述
ii 華為所有和機密
版權所有 © 華為技術有限公司
文檔版本Draft (2008-12-30)
4.6.2 RNC 內的不同NodeB 間的同頻軟切換信令過程............................................4-21
4.6.3 RNC 間軟切換信令過程......................................................................................4-23
4.6.4 RNC 內NodeB 間的同頻硬切換信令過程........................................................4-25
4.6.5 RNC 間的同頻硬切換信令過程..........................................................................4-26
5 異頻切換算法...............................................................................................................................5-1
5.1 異頻切換過程.................................................................................................................5-1
5.1.1 基于覆蓋或基于QoS 的異頻和異系統(tǒng)切換流程...............................................5-1
5.1.2 基于負載的異頻切換流程.....................................................................................5-3
5.1.3 基于速度的異頻切換流程.....................................................................................5-3
5.2 異頻切換測量.................................................................................................................5-5
5.2.1 異頻切換測量開關.................................................................................................5-5
5.2.2 異頻切換測量報告模式.........................................................................................5-6
5.2.3 異頻切換測量量.....................................................................................................5-6
5.2.4 異頻切換測量事件.................................................................................................5-6
5.2.5 異頻切換鄰區(qū)合并算法.......................................................................................5-10
5.2.6 壓縮模式測量.......................................................................................................5-10
5.3 異頻切換判決和執(zhí)行...................................................................................................5-11
5.3.1 基于覆蓋和基于QoS 的異頻切換判決和執(zhí)行.................................................5-11
5.3.2 基于負載的異頻切換判決和執(zhí)行.......................................................................5-13
5.3.3 基于速度的異頻切換判決和執(zhí)行.......................................................................5-14
5.3.4 基于1F 事件的盲切換判決和執(zhí)行.....................................................................5-14
5.3.5 異頻防乒乓算法...................................................................................................5-14
5.3.6 異頻切換重試.......................................................................................................5-15
5.4 HSDPA 異頻切換.........................................................................................................5-15
5.5 HSUPA 異頻切換.........................................................................................................5-17
5.6 異頻切換信令流程.......................................................................................................5-20
5.6.1 單個RNC 內的異頻切換信令過程....................................................................5-20
5.6.2 RNC 間的異頻切換信令過程..............................................................................5-22
6 異系統(tǒng)切換算法...........................................................................................................................6-1
6.1 3G 到2G 切換過程.........................................................................................................6-1
6.1.1 基于覆蓋和基于QoS 的3G 到2G 切換流程.....................................................6-1
6.1.2 基于負載的3G 到2G 切換流程...........................................................................6-2
6.1.3 基于業(yè)務的3G 到2G 切換流程...........................................................................6-3
6.1.4 基于速度的3G 到2G 切換流程...........................................................................6-3
RAN
切換參數(shù)描述目 錄
文檔版本Draft (2008-12-30) 華為所有和機密
版權所有 © 華為技術有限公司
iii
6.2 3G 到2G 切換測量.........................................................................................................6-3
6.2.1 3G 到2G 切換測量開關.........................................................................................6-4
6.2.2 3G 到2G 切換測量報告模式.................................................................................6-4
6.2.3 3G 到2G 切換測量量.............................................................................................6-4
6.2.4 3G 到2G 切換測量事件.........................................................................................6-4
6.2.5 3G 到2G 切換鄰區(qū)合并算法.................................................................................6-7
6.2.6 3G 到2G 切換壓模.................................................................................................6-7
6.2.7 2G 小區(qū)基站識別碼確認........................................................................................6-7
6.3 3G 到2G 切換判決和執(zhí)行.............................................................................................6-8
6.3.1 基于覆蓋和基于QoS 的3G 到2G 切換判決和執(zhí)行.........................................6-8
6.3.2 基于負載和基于業(yè)務的3G 到2G 切換判決和執(zhí)行...........................................6-8
6.3.3 3G 到2G 切換重試.................................................................................................6-9
6.3.4 3G 到2G 回退.......................................................................................................6-10
6.3.5 帶NACC 的PS 域3G 到2G 切換....................................................................6-12
6.4 HSDPA 異系統(tǒng)切換.....................................................................................................6-12
6.5 HSUPA 異系統(tǒng)切換.....................................................................................................6-12
6.6 2G 到3G 切換...............................................................................................................6-12
6.7 異系統(tǒng)切換和異頻切換的協(xié)同性...............................................................................6-13
6.8 異系統(tǒng)切換信令流程...................................................................................................6-14
6.8.1 CS 域切換(3G 到2G) ...........................................................................................6-14
6.8.2 PS 域切換(3G 到2G)............................................................................................6-15
6.8.3 CS 域和PS 域一起切換(3G 到2G).....................................................................6-16
6.8.4 CS 域切換(2G 到3G) ...........................................................................................6-18
6.8.5 PS 域切換(2G 到3G)............................................................................................6-19
7 HCS 切換算法..............................................................................................................................7-1
7.1 概述.................................................................................................................................7-1
7.2 HCS 切換過程.................................................................................................................7-2
7.2.1 UE 速率估計...........................................................................................................7-2
7.2.2 HCS 切換執(zhí)行.........................................................................................................7-3
7.3 HCS 切換信令流程.........................................................................................................7-3
7.4 HCS 切換和其他切換的協(xié)作.........................................................................................7-4
8 切換參數(shù).......................................................................................................................................8-1
9 參考文檔.......................................................................................................................................9-1