摘要:QCI是從類(lèi)別的角度將無(wú)線(xiàn)承載業(yè)務(wù)進(jìn)行歸類(lèi),核心網(wǎng)側(cè)可以給不同的用戶(hù)設(shè)置QCI等級(jí)設(shè)置,本文驗(yàn)證了不同QCI等級(jí)用戶(hù)在同一時(shí)間地點(diǎn)使用時(shí),對(duì)用戶(hù)上行/下行速率的影響,對(duì)我們?cè)谶M(jìn)行個(gè)性化QCI設(shè)置時(shí)提供參考。
承載中的QoS信息最重要的為業(yè)務(wù)類(lèi)型,采用QCI進(jìn)行標(biāo)示,QCI的取值范圍從1至256 (TS 36.413 9.2.1.15 E-RAB Level QoS Parameters)。目前,協(xié)議定義了9種QCI類(lèi)別,參見(jiàn)下表:
QCI
Resource Type
Priority
Packet Delay Budget
Packet Error Loss
Rate
Example Services
1
GBR
2
100 ms
10-2
Conversational Voice
4
150 ms
10-3
Conversational Video (Live Streaming)
3
50 ms
Real Time Gaming
5
300 ms
10-6
Non-Conversational Video (Buffered Streaming)
Non-GBR
IMS Signaling
6
Video (Buffered Streaming) TCP-based (e.g., www, e-mail, chat, ftp, p2p file sharing, progressive video, etc.)
7
Voice, Video (Live Streaming) Interactive Gaming
8
Video (Buffered Streaming) TCP-based (e.g., www, e-mail, chat, ftp, p2p file
sharing, progressive video, etc.)
9
表 21 QCI等級(jí)表
.........篇幅有限,更多精彩請(qǐng)關(guān)注下方
LTE網(wǎng)絡(luò)在網(wǎng)用戶(hù)QCI等級(jí)設(shè)計(jì)合理性探討-云南.pdf
(勾選中文件為要?jiǎng)h除文件)
您即將訪(fǎng)問(wèn)的地址是其它網(wǎng)站的內(nèi)容,MSCBSC將不再對(duì)其安全性和可靠性負(fù)責(zé),請(qǐng)自行判斷是否繼續(xù)前往
繼續(xù)訪(fǎng)問(wèn) 取消訪(fǎng)問(wèn),關(guān)閉