【資料名稱】：4G 信令流程詳解

【資料作者】：zz

【資料日期】：20130429

【資料語言】：中文

【資料格式】：DOC

【資料目錄和簡介】：

CONTENTS
1 項目簡述和主要測試結(jié)論...............................................................................4
1.1 項目簡述...........................................................................................4
1.2 主要測試結(jié)論....................................................................................4
2 測試方案.........................................................................................................5
2.1 測試網(wǎng)絡(luò)介紹....................................................................................5
2.1.1 測試路線介紹....................................................................................6
2.1.2 定點測試1 - 廣州新體育館M（GR1XTYM）..................................9
2.1.3 定點測試點2 - 城市職業(yè)技術(shù)學(xué)院B（GR1ZYYB）......................10
2.1.4 定點測試點3 - 定點測試點-體育花園3（GR1TYY3）..................11
2.2 測試所涉及的軟件功能...................................................................12
2.3 測試設(shè)備和工具..............................................................................13
2.3.1 系統(tǒng)網(wǎng)元軟件版本..........................................................................13
2.3.2 測試使用的終端..............................................................................14
2.3.3 測試工具.........................................................................................14
3 R12 EDGE FEATURE 功能測試..................................................................15
3.1 改善上、下行Throughput 相關(guān)Feature ........................................15
3.1.1 基于應(yīng)用的時隙分配（Application Aware Timeslot Allocation） ..15
3.1.2 增強(qiáng)動態(tài)分配（Extended Dynamic Allocation） ..........................21
3.1.3 上行IR （Incremental Redundancy in Uplink） ...........................23
3.1.4 下行5 時隙支持（Five Downlink Timeslot）.................................25
3.1.5 主動隊列管理（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........................................................60
4 R10/R12 EDGE PERFORMANCE 測試結(jié)果..............................................62
4.1 重點關(guān)注網(wǎng)絡(luò)性能..........................................................................63
4.1.1 IP 數(shù)據(jù)包的時延.............................................................................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)型軟件功能測試
結(jié)果對比.........................................................................................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)型軟件功能測試結(jié)果對比...........................................................72
4.3.1 IP 數(shù)據(jù)包的時延.............................................................................72
4.3.2 IP Throughput ................................................................................75
4.3.3 資源利用率.....................................................................................78
5 RBS 2308 與2302 組成混合蜂窩測試.........................................................79
5.1 設(shè)備安裝與配置..............................................................................80
5.2 功能測試.........................................................................................82
5.2.1 穩(wěn)定性測試.....................................................................................83
5.2.2 Traffic 測試.....................................................................................83
5.2.3 切換測試.........................................................................................83
5.2.4 Fault Handling................................................................................84
5.2.5 Link Handling .................................................................................84
6 圖索引...........................................................................................................84
7 表索引...........................................................................................................86