【資料名稱】：4G 信令流程詳解

【資料作者】：zz

【資料日期】：20130429

【資料語(yǔ)言】：中文

【資料格式】：DOC

【資料目錄和簡(jiǎn)介】：

CONTENTS
1 項(xiàng)目簡(jiǎn)述和主要測(cè)試結(jié)論...............................................................................4
1.1 項(xiàng)目簡(jiǎn)述...........................................................................................4
1.2 主要測(cè)試結(jié)論....................................................................................4
2 測(cè)試方案.........................................................................................................5
2.1 測(cè)試網(wǎng)絡(luò)介紹....................................................................................5
2.1.1 測(cè)試路線介紹....................................................................................6
2.1.2 定點(diǎn)測(cè)試1 - 廣州新體育館M（GR1XTYM）..................................9
2.1.3 定點(diǎn)測(cè)試點(diǎn)2 - 城市職業(yè)技術(shù)學(xué)院B（GR1ZYYB）......................10
2.1.4 定點(diǎn)測(cè)試點(diǎn)3 - 定點(diǎn)測(cè)試點(diǎn)-體育花園3（GR1TYY3）..................11
2.2 測(cè)試所涉及的軟件功能...................................................................12
2.3 測(cè)試設(shè)備和工具..............................................................................13
2.3.1 系統(tǒng)網(wǎng)元軟件版本..........................................................................13
2.3.2 測(cè)試使用的終端..............................................................................14
2.3.3 測(cè)試工具.........................................................................................14
3 R12 EDGE FEATURE 功能測(cè)試..................................................................15
3.1 改善上、下行Throughput 相關(guān)Feature ........................................15
3.1.1 基于應(yīng)用的時(shí)隙分配（Application Aware Timeslot Allocation） ..15
3.1.2 增強(qiáng)動(dòng)態(tài)分配（Extended Dynamic Allocation） ..........................21
3.1.3 上行IR （Incremental Redundancy in Uplink） ...........................23
3.1.4 下行5 時(shí)隙支持（Five Downlink Timeslot）.................................25
3.1.5 主動(dòng)隊(duì)列管理（Active Queue Management）..............................27
3.1.6 EGPRS/GPRS 負(fù)荷優(yōu)化（EGPRS/GPRS Load Optimization）..30
3.2 改善時(shí)延的相關(guān)Feature ................................................................39
3.2.1 EGPRS 的一步接入（Single Phase Access for EGPRS）...........39
3.2.2 持續(xù)上行調(diào)度Persistent Uplink Scheduling （PULS） ................41
3.3 提高網(wǎng)絡(luò)資源利用率的相關(guān)功能....................................................44
3.3.1 信道重整 (Channel Re-Packing)....................................................44
3.3.2 靈活的信道優(yōu)先級(jí)管理（Flexible Priority handling of PDCH） ....47
3.3.3 Semi-Dedicate PDCH....................................................................53
3.3.4 Flexible Abis...................................................................................56
3.4 BSC 內(nèi)MS Capability 的統(tǒng)計(jì)........................................................60
4 R10/R12 EDGE PERFORMANCE 測(cè)試結(jié)果..............................................62
4.1 重點(diǎn)關(guān)注網(wǎng)絡(luò)性能..........................................................................63
4.1.1 IP 數(shù)據(jù)包的時(shí)延.............................................................................63
4.1.2 Throughput.....................................................................................65
4.1.3 資源利用率.....................................................................................66
4.2 BSC R10 現(xiàn)網(wǎng)功能與BSC R12 EDGE/GPRS 增強(qiáng)型軟件功能測(cè)試
結(jié)果對(duì)比.........................................................................................66
CMGD and Ericsson Confidential
3 (87)
Prepared (also subject responsible if other) No.
Jim XianJun Zeng;Grace HongLi
Approved Checked Date Rev Reference
Eric Chen 2007-09-24 A
4.2.1 IP 數(shù)據(jù)包的時(shí)延.............................................................................66
4.2.2 IP Throughput ................................................................................67
4.2.3 資源利用率.....................................................................................71
4.3 BSCR12 EDGE/GPRS 基本軟件功能與BSCR12 EDGE/GPRS 增
強(qiáng)型軟件功能測(cè)試結(jié)果對(duì)比...........................................................72
4.3.1 IP 數(shù)據(jù)包的時(shí)延.............................................................................72
4.3.2 IP Throughput ................................................................................75
4.3.3 資源利用率.....................................................................................78
5 RBS 2308 與2302 組成混合蜂窩測(cè)試.........................................................79
5.1 設(shè)備安裝與配置..............................................................................80
5.2 功能測(cè)試.........................................................................................82
5.2.1 穩(wěn)定性測(cè)試.....................................................................................83
5.2.2 Traffic 測(cè)試.....................................................................................83
5.2.3 切換測(cè)試.........................................................................................83
5.2.4 Fault Handling................................................................................84
5.2.5 Link Handling .................................................................................84
6 圖索引...........................................................................................................84
7 表索引...........................................................................................................86