【資料名稱】：2009 年EVDO 網(wǎng)絡(luò)優(yōu)化技術(shù)白皮書

【資料作者】：中國(guó)電信

【資料日期】：2009

【資料語(yǔ)言】：中文

【資料格式】：PDF

【資料目錄和簡(jiǎn)介】：

目 錄
一、基本參數(shù)_____________________________________________________________________________ 6
1.控制信道速率_________________________________________________________________________ 6
2.控制信道偏置_________________________________________________________________________ 6
3. DRCLock 子信道周期__________________________________________________________________ 7
4. DRCLock 子信道長(zhǎng)度__________________________________________________________________ 7
5.多用戶數(shù)據(jù)包使能_____________________________________________________________________ 8
6.短包使能門限_________________________________________________________________________ 8
7. AN 睡眠態(tài)定時(shí)器______________________________________________________________________ 9
8. DRCLength __________________________________________________________________________ 9
9. DRC 信道增益_______________________________________________________________________ 10
10. DRC 監(jiān)視定時(shí)器_____________________________________________________________________11
11. DSCLength __________________________________________________________________________11
12. DSC 信道增益______________________________________________________________________ 12
13. ACK 信道增益______________________________________________________________________ 13
二、接入?yún)��?shù)____________________________________________________________________________ 13
1.最大接入探針數(shù)______________________________________________________________________ 13
2.最大接入序列數(shù)______________________________________________________________________ 14
3.接入探針周期________________________________________________________________________ 14
4.接入探針前綴幀長(zhǎng)____________________________________________________________________ 15
5.接入探針前綴時(shí)隙數(shù)__________________________________________________________________ 15
6.接入探針滯后時(shí)間____________________________________________________________________ 16
7.接入序列滯后時(shí)間____________________________________________________________________ 16
8.接入信道最大速率____________________________________________________________________ 17
9.接入探針最大速率____________________________________________________________________ 17
10.接入信道最大包長(zhǎng)___________________________________________________________________ 17
11. APersistence ________________________________________________________________________ 18
12. DataOffset9k6 ______________________________________________________________________ 18
13. DataOffsetNom _____________________________________________________________________ 19
14. APersistenceOverride ________________________________________________________________ 19
三、切換參數(shù)____________________________________________________________________________ 20
1.同頻導(dǎo)頻檢測(cè)門限____________________________________________________________________ 20
2.同頻導(dǎo)頻最低可用門限________________________________________________________________ 21
3.同頻導(dǎo)頻比較差值____________________________________________________________________ 21
中國(guó)電信2009 年EVDO 網(wǎng)絡(luò)優(yōu)化技術(shù)白皮書（DO 參數(shù)優(yōu)化專冊(cè)－第1 批參數(shù)）
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4.同頻導(dǎo)頻去掉定時(shí)器長(zhǎng)度______________________________________________________________ 22
5.“截止”線斜率______________________________________________________________________ 23
6.向激活集添加導(dǎo)頻的截距______________________________________________________________ 23
7.從激活集去掉導(dǎo)頻的截距______________________________________________________________ 24
8.激活集和候選集的搜索窗口大小________________________________________________________ 24
9.相鄰集導(dǎo)頻的搜索窗口大小____________________________________________________________ 26
10.剩余集搜索窗口大小_________________________________________________________________ 27
11.更軟切換時(shí)延_______________________________________________________________________ 28
12.軟切換時(shí)延_________________________________________________________________________ 28
四、功控參數(shù)____________________________________________________________________________ 29
1.開環(huán)功率控制________________________________________________________________________ 29
2.初始傳輸開環(huán)功率控制校正因子________________________________________________________ 29
3.連續(xù)探測(cè)功率增量____________________________________________________________________ 30
4.反向目標(biāo)誤包率______________________________________________________________________ 30
5.反向外環(huán)控制的初始功控門限__________________________________________________________ 31
6.反向外環(huán)功控的最大門限______________________________________________________________ 31
7.反向外環(huán)功控的最小門限______________________________________________________________ 32
8.無(wú)數(shù)據(jù)傳送狀態(tài)（非Dormant 狀態(tài)）下反向外環(huán)功控的最大門限____________________________ 32
9.反向外環(huán)功控在Normal State 狀態(tài)下的上調(diào)幅度__________________________________________ 32
10.反向外環(huán)功控在Data Start State 狀態(tài)下的下調(diào)幅度_______________________________________ 33
五、準(zhǔn)入與負(fù)載控制參數(shù)__________________________________________________________________ 34
1.濾波反向激活比特濾波時(shí)間常數(shù)________________________________________________________ 34
2.快速反向激活比特濾波時(shí)間常數(shù)________________________________________________________ 34
3.反向負(fù)載控制門限____________________________________________________________________ 35
4.反向鏈路不允許發(fā)射的靜默時(shí)長(zhǎng)________________________________________________________ 35
5.反向鏈路靜默起始時(shí)刻________________________________________________________________ 36
6.反向激活比特長(zhǎng)度____________________________________________________________________ 37
7.反向激活比特偏移____________________________________________________________________ 37
8.合并門限____________________________________________________________________________ 37
9.有效負(fù)荷門限________________________________________________________________________ 38
附錄____________________________________________________________________________________ 39