求助QCI中优先级参数的含义
和调度有关系。调度中,传统的可能会考虑这些唯独,buffer status、channel state、history scheduling info等等,但qos这个维度也可以考虑进去,比如以service priority的形式。
QCI对应不同的业务,不同的业务对应不同的时延、优先级、误码率等等
一般Qci会以权重因子的形式出现在调度算法中。不知道楼主所说的“现有的3种调度算法”具体是指什么算法
QCI Resource Type Priority Packet Delay Budget Packet Error Loss
Rate Example Services
1
GBR 2 100 ms 10-2 Conversational Voice
2
4 150 ms 10-3 Conversational Video (Live Streaming)
3
3 50 ms 10-3 Real Time Gaming
4
5 300 ms 10-6 Non-Conversational Video (Buffered Streaming)
5
Non-GBR 1 100 ms 10-6 IMS Signalling
6
6
300 ms
10-6 Video (Buffered Streaming)
TCP-based (e.g., www, e-mail, chat, ftp, p2p file sharing, progressive video, etc.)
7
7
100 ms
10-3 Voice,
Video (Live Streaming)
Interactive Gaming
8
8
300 ms
10-6
Video (Buffered Streaming)
TCP-based (e.g., www, e-mail, chat, ftp, p2p file
9
9 sharing, progressive video, etc.)
2 楼的已经说的很清楚明白了