【资料名称】：CDMA 3G1x RF Engineering Guidelines

【资料作者】：Lucent

【资料日期】：2003/4

【资料语言】：英文

【资料格式】：DOC

【资料目录和简介】：

Change History6
1Introduction7
2Overview8
2.1Introduction8
2.2Overview8
2.3Capacity and Coverage for Voice Applications9
2.3.1Spectrum Requirements9
2.3.2Link Budgets9
2.3.3Voice Capacity9
2.4RF Engineering for Data10
2.4.1Introduction10
2.4.2Overview of Traffic Theory10
2.4.3Data Link Budget11
2.4.4Resource Management12
2.5Deployment12
3Voice Coverage/Capacity/Link Budget13
3.1Introduction13
3.2Analysis13
3.2.1Reverse Link13
3.2.2Forward Link23
4RF Engineering for Data31
4.1Introduction31
4.2Traffic Theory31
4.2.1Introduction31
4.2.2General Erlang Model32
4.2.3Special Cases:Erlang B and Erlang C34
4.2.4Applications of Erlang C to 3G1x Data35
4.3Data Capacity37
4.3.1Introduction37
4.3.2Estimation of Data Capacity38
4.4Data Link Budgets41
4.4.1Reverse Link41
4.4.2Forward Link43
4.5Resource Management: RF Scheduling54
4.5.1Introduction54
4.5.2Scheduling Algorithms54
4.5.3Conclusions58
5System Deployment59
5.1Introduction59
5.2Spectrum Use:Carrier Assignments and Guard Band59
5.2.1Cellular Band59
5.2.2PCS Band63
5.2.3Preferred Channels64
5.32G/3G1x Spatial and Frequency Design65
5.3.1Coverage (Spatial) Design:Overlay and Greenfield65
5.3.2Frequency Design66
5.4Mixed 3G1x Voice/Data Capacity and Coverage69
6Handoff72
6.1Introduction72
6.1.1Soft Handoff Definition72
6.1.2Procedure72
6.1.3IS-95B Soft Handoff Algorithm74
6.1.4Signal Combining75
6.1.5Coverage Contour76
6.2Discussion77
6.2.1Soft Handoff Costs on Channel Elements and Packet Pipe77
6.2.2Soft Handoff Cost on Forward Link78
6.2.3Soft Handoff Advantages78
6.2.4Qualitative Description of Forward Link Soft Handoff Benefit84
6.2.5IS-95B parameters86
6.2.6SOFT_SLOPE, DROP_INTERCEPT, ADD_INTERCEPT90
6.2.7SCH Anchor Transfer vs. SHO90
6.3Hard Handoffs94
7Power Control95
7.1Reverse Power Control96
7.1.1Reverse Power Control for Voice Traffic97
7.1.2RPC for Packet Data Traffic99
7.1.3Reverse SARA for 3G1x Packet Data Calls99
7.2Forward Power Control100
7.2.1Forward Power Control for Voice Traffic101
7.2.2Forward Power Control for Packet Data Traffic103
8Extended Carrier106
8.1Introduction106
8.2Single Extended Carrier107
8.2.1Reverse Link107
8.2.2Forward Link109
8.2.3Forward Data Capacity113
8.2.4Growth Strategies114
8.2.5Applications115
8.3Concentric Carriers116
8.3.1Core Carrier Reverse Link116
8.3.2Core Carrier Forward Link119
8.3.3Traffic Density120
8.3.4Determining Mobile Location120
8.3.5Growth Strategies121
8.3.6Applications121
8.4Amplifier Sharing- Quasi Omni121
8.4.1Growth strategies122
8.5Amplifier Sharing- Asymmetric Cell123
8.5.1Growth Strategies124
8.6Summary124
9Fixed Wireless Voice Networks126
9.1Introduction126
9.2Parameters for Fixed Wireless Analysis126
9.2.1Reverse Link Interference Ratio (r)126
9.2.2Required Reverse Link Eb/Nt for 3G127
9.2.3Walsh code overhead129
9.2.4Recommended Loading Factor130
9.2.5Channel Activity Factor130
9.3Reverse Link Coverage130
9.4System Capacity Calculation131
9.4.1Capacity Calculation Methodology131
9.4.2Reverse Link Based Capacity Calculations131
9.5Power Requirements of Forward Link136
9.5.13G1x RC3136
9.5.23G1x RC4139
9.5.33G1x with SMV139
9.6Conclusions140