【資料名稱】：ZXTR RNC_V2擁塞控制.pdf

【資料作者】：李川

【資料日期】：20091207

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

目錄

1概述...........................................................................................................2
1.1編寫目的......................................................................................................2
1.2術語.............................................................................................................2
2算法原理....................................................................................................2
2.1概述.............................................................................................................2
2.2R99 擁塞控制算法........................................................................................4
2.2.1接入擁塞處理........................................................................................4
2.2.1.1RRC擁塞處理........................................................................4
2.2.1.2接納失敗原因..........................................................................4
2.2.1.3擁塞處理策略..........................................................................5
2.2.2升速擁塞處理........................................................................................7
2.2.2.1分組降速.................................................................................7
2.2.2.2調度接納.................................................................................8
2.3HSDPA 擁塞控制算法..................................................................................8
2.3.1接納失敗原因........................................................................................8
2.3.2擁塞處理策略........................................................................................8
2.4HSUPA 擁塞控制算法....................................................錯誤！未定義書簽。
2.4.1接納失敗原因..........................................................錯誤！未定義書簽。
2.4.2擁塞處理策略..........................................................錯誤！未定義書簽。
2.5N+M 擁塞控制算法.......................................................................................8
2.6IMS 擁塞控制算法........................................................................................9
3參數(shù)配置....................................................................................................9
3.1DRBC選擇的分組降速 RAB 最大值.............................................................9
3.2DRBC選擇的分組降速 RAB 最大值...........................................................10
3.3擁塞可降速的基本優(yōu)先級的級別.................................................................10
3.4擁塞降負荷懸置次數(shù)..................................................................................10
3.5觸發(fā)擁塞控制的虛擬隊列業(yè)務個數(shù)..............................................................11
3.6虛擬隊列時間門限.......................................................................................11
3.7盲降速業(yè)務個數(shù)...........................................................................................11
3.8盲降速速率級別..........................................................................................12
3.9DRBC開關................................................................................................12
3.10擁塞算法開關.............................................................................................12