【資料名稱】：1x-EV-DO Reverse Link Performance

【資料作者】：QUALCOMM Incorporated.

【資料日期】：2008

【資料語言】：英文

【資料格式】：PDF

【資料目錄和簡介】：

Table of Contents
1xEV-DO Reverse Link Performance......................................................1
Learning Objectives .....................................................................................2
Overview ..............................................................................................3
Reverse Link Interference............................................................................4
Management.....................................................................................5
System Loading Estimates...........................................................................6
System Performance Impacts.......................................................................7
Rise Over Thermal.......................................................................................8
Rise-Over-Thermal Measurements..............................................................9
ReverseLinkSilencePeriod.........................................................................10
ReverseLinkSilenceDuration .....................................................................11
Loading Indicators .....................................................................................12
Rate Transition Probabilities (Release 0) ..................................................13
QRAB and FRAB Determination (Revision A) ........................................14
Reverse Activity Bit Thresholds................................................................15
Values ............................................................................................16
Channel Conditions and Performance .......................................................17
Filtered Reverse Activity Bit (FRAB) .......................................................18
Illustration......................................................................................19
TxT2PMax (Maximum Transmit T2P)......................................................20
Transmissions ................................................................................21
Channel Conditions and Performance – Example .....................................22
T2PInflow Scaling (Reverse Link Rate Shaping)......................................23
QRAB Pilot Strength (QRABps) ...............................................................24
QRABSelectNN (QRABps,n)....................................................................25
Power Control ............................................................................................26
Loops ............................................................................................27
Rx and Tx Power .......................................................................................28
Power Control Threshold (PCT) Setpoint..................................................29
RPCStep ............................................................................................30
Rx and Tx Power (1 of 2) ..........................................................................31
Power Control Threshold Setpoint – Examples (1 of 3)............................33
Reverse Link Payload Sizes.......................................................................36
Determination ................................................................................37
Reverse Link Rate Determination..............................................................38
Power vs. Payload Size..............................................................................39
T2PPowerParameters.................................................................................40
Power Parameters and Termination Goals.....................................41
Reverse Link Rate Determination – Permitted Payload ...........................42
Reverse Link QoS......................................................................................43
Intra-AT QoS ............................................................................................44
T2PTransitionFunctionNN ........................................................................45
Priority Functions (1 of 2)..........................................................................46
Reverse Link Performance Troubleshooting .............................................48
For China Telecom Intensive Training use only, Nov./Dec. 2008
1xEV-DO Reverse Link Performance 80-W1071-1 Rev D

Reverse Link Troubleshooting...................................................................49
BucketLevelMaxNN..................................................................................52
BucketFactorNN........................................................................................53
MergeThreshold.........................................................................................54
PayloadThresh............................................................................................55
TxT2PMin ............................................................................................56
1xEV-DO Reverse Link Performance – What Did We Learn?.................57

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