【资料名称】：RF Engineering Guideline for 1xEV-DO Systems

【资料作者】：allen

【资料日期】：2012-05-21

【资料语言】：英文

【资料格式】：PDF

【资料目录和简介】：

1 Introduction 1- 1
1.2.1 ITU 3G Vision 1-5
1.2.2 Radio Operating Environments 1-5
1.2.3 Data Rate vs. Coverage 1-6
1.2.4 IMT-2000 Standards 1-7
1.2.4.1 Mix and Match 1-8
1.2.4.2 Worldwide Support for the Three Terrestrial Technologies 1-8
1.2.4.3 CDMA2000, Multi-Carrier Mode 1-10
1.2.5 1xEV-DO 1-10
1.3.1 Uplink Pilot Channel 1-12
1.3.2 Turbo Convolution Coder 1-12
1.3.3 Forward Power Control 1-12
1.3.4 Supplemental Channel 1-13
1.4.1 Introduction to 1xEV-DO 1-14
1.4.2 Elimination of Voice Transmissions 1-14
1.4.2.1 Trade-off with Quality, Coverage, and Capacity 1-14
1.4.2.2 Limitation of Real-Time, Uninterrupted Voice Transmissions 1-15
1.4.2.3 Increased Data Rates 1-15
1.4.3 Overlay Solution 1-15
1.4.4 1xEV-DO Characteristics 1-16
1.4.4.1 Forward Link Data Traffic Channel 1-16
1.4.4.1.1 Dynamic Rate Control 1-17
1.4.4.1.2 Packet Data Transmission 1-17
1.4.4.1.3 Scheduling Algorithm 1-18
1.4.4.2 Reverse Link Data Traffic Channel 1-18
2 Radio Access Network (RAN) Architecture 2- 1
2.2.1 Access Terminal 2-5
2.2.2 Base Transceiver Station (BTS) 2-6
2.2.3 Flexent Mobility Server (FMS) 2-6
2.2.3.1 FMS Frames 2-6
2.2.3.2 IP Address Assignment 2-7
2.2.3.2.1 Simple IP 2-7
2.2.3.2.2 Mobile IP 2-8
2.2.4 Authentication, Authorization and Accounting (AAA) 2-8
2.3.1 TPC/IP Reference Model 2-9
2.3.2 AT Protocol Stack 2-10
2.3.3 Network Data Transfer 2-12
2.3.3.1 Application Layer 2-12
2.3.3.2 Transport Layer 2-12
2.3.3.2.1 Transmission Control Protocol (TCP) 2-13
2.3.3.2.2 User Datagram Protocol (UDP) 2-13
2.3.3.3 Internet Layer 2-13
2.3.3.3.1 Internet Protocol (IP) 2-14
2.3.3.3.2 Point-to-Point Protocol (PPP) 2-14
2.3.3.4 Host-to-Network Interface 2-15
2.3.3.4.1 Application Layer 2-15
2.3.3.4.2 Stream Layer 2-15
2.3.3.4.3 Session Layer 2-16
2.3.3.4.4 Connection Layer 2-16
2.3.3.4.5 Security Layer 2-17
2.3.3.4.6 MAC Layer 2-17
2.3.3.4.7 Physical Layer 2-17
2.4.1 Peer-to-Peer Communication 2-18
2.4.2 PPP Connection Between the AT and PDSN 2-19
2.4.2.1 Radio Link Protocol (RLP) 2-19
2.4.2.2 Generic Routing Encapsulation (GRE) Protocol 2-20
2.4.3 Simple IP Connection 2-20
2.4.4 Simple IP Connection with Private Network 2-20
2.4.5 Mobile IP Connection 2-22
3 Air Interface 3 - 1
3.2.1 1xEV-DO Channel Structure 3-4
3.2.1.1 Frame/Slot 3-5
3.3.1 Data Channel Usage 3-6
3.3.1.1 Transmit Power 3-6
3.3.1.2 1xEV-DO Frame and Time Slot Structure 3-7
3.3.2 Data Traffic Channel 3-9
3.3.2.1 Forward Link Adaptive Modulation 3-9
3.3.2.1.1 Code Rate 3-9
3.3.2.1.2 Modulation Type 3-10
3.3.2.1.3 Bits Per Packet 3-13
3.3.2.2 Preamble Data 3-14
3.3.2.3 Control Channel 3-15
3.3.2.3.1 Control Channel Structure Physical Layer Packet Bit Size 3-16
3.3.2.4 Pilot Channel 3-16
3.3.2.5 MAC Channel 3-17
3.3.3 Multi-Slot Packet Transmission 3-17
3.3.3.1 Slot Data Interlacing 3-18
3.3.3.2 Normal Packet Transmission Termination 3-19
3.3.3.3 Early Packet Transmission Termination 3-20
3.3.4 Dynamic Rate Control 3-21
3.3.5 Scheduling Algorithm 3-21
3.3.5.1 Proportional Fairness Scheduling 3-21
3.4.1 Reverse Traffic Channel 3-24
3.4.2 Pilot/RRI Channel 3-27
3.4.3 ACK Channel 3-27
3.4.4 Data Control Rate (DRC) Channel 3-27
3.4.5 Data Channel 3-28
3.4.5.1 Physical Layer Packet Size 3-29
3.4.5.2 Turbo Encoder/Interviewer 3-29
3.4.5.3 Walsh Code Spreading 3-30
3.4.5.4 Quadrature Spreading 3-30
3.4.6 Access Channel 3-31
3.4.6.1 Generation of Access Channel 3-32
3.4.6.2 Data Channel 3-32
3.4.6.3 Pilot Channel 3-33
4 Hardware Components 4- 1
4.2.1 Introduction 4-4
4.2.2 Multi-Mode Cells 4-4
4.2.2.1 Flexent CDMA Modular Cell 4-4
4.2.2.2 Flexent Distributed Base Station 4-7
4.2.2.3 Adding 1xEV-DO To AUTOPLEX Cells 4-8
4.2.2.3.1 Duplex Configuration 4-9
4.2.2.3.2 Double Duplex Configuration 4-9
4.2.3 Flexent Mobility Server (FMS) 4-11
4.2.3.1 1xEV-DO Application Processor (AP) 4-11
4.2.3.1.1 1xEV-DO Controller 4-13
4.2.3.1.2 Packet Control Function (PCF) 4-13
4.2.3.2 Modular Fuse/Filter Unit (MFFU) 4-14
4.2.3.3 Reliable Cluster Computing (RCC) 4-14
4.2.3.4 Router (Ethernet Switch) 4-15
4.3.1 Introduction 4-16
4.3.2 Graphic User Interface (GUI) 4-16
4.4.1 Introduction 4-17
4.4.2 Packet Data Service Node (PDSN) 4-17
4.4.3 IP Network 4-17
4.4.4 Authentication, Authorization, and Accounting (AAA) Server 4-17
4.5.1 Introduction 4-17
4.5.2 Overlay Deployment 4-18
4.5.3 Stand-Alone Deployment, Coverage Design 4-18
5 RF Coverage and Capacity 4 - 1
5.2.1 Introduction 5-6
5.2.2 Reverse Link Similarity with 3G-1X 5-6
5.2.3 Forward and Reverse Link Limitations 5-7
5.2.4 Maximum Path Loss Components 5-7
5.2.4.1 Maximum Path Loss Calculation 5-8
5.2.4.1.1 Maximum AT Transmit Power 5-9
5.2.5 Reverse Link Budget 5-10
5.2.5.1 Effective Isothropic Radiated Power (EIRP) 5-13
5.2.5.2 Receiver Antenna Gain Minus Cable and Connector Losses 5-14
5.2.5.3 Total Effective Noise plus Interference Density 5-14
5.2.5.3.1 Receiver Noise Figure 5-15
5.2.5.3.2 Receiver Noise Density 5-15
5.2.5.3.3 Receiver Interference Margin 5-15
5.2.5.4 Receiver Sensitivity 5-17
5.2.5.4.1 Prcv Signal Quality 5-17
5.2.5.4.2 Information Rate (10logRb), Item k 5-17
5.2.5.5 Required Eb/Nt, Item l 5-18
5.2.5.5.1 Vehicle Speed Effect on Eb/Nt Value 5-18
5.2.5.5.2 Data Rate Effect on Eb/Nt Value 5-20
5.2.5.6 Soft Handoff Gain 5-20
5.2.5.7 Log-Normal Fade Margin, Item p 5-21
5.2.5.7.1 Fade Probability 5-22
5.2.5.8 Building/Vehicle Penetration Loss, Item q 5-22
5.2.5.9 Maximum Path Loss with Respect Isotropic Antennas, Item r 5-22
5.3.1 Introduction 5-23
5.3.2 RF Conditions Evaluation by the AT 5-24
5.3.3 AT Minimum Performance Specification 5-24
5.3.3.1 Forward Link Signaling Channel 5-25
5.3.3.2 Different Repetition Factors 5-25
5.3.3.3 Link Budget Calculation 5-25
5.3.4 Forward Link Budge Spreadsheet 5-27
5.3.4.1 Transmit Power Calculation 5-29
5.3.4.2 AT Receiver Power 5-29
5.3.4.2.1 Determining the Delta Pathloss Value 5-29
5.3.4.2.2 Computing Delta Pathloss for Coverage Area 5-30
5.3.4.3 Total Interference 5-30
5.3.4.3.1 Interfering from Other Cells/Sectors 5-30
5.3.4.3.2 Total Thermal Noise Power 5-33
5.3.4.3.3 Total Interference on the Traffic Channel 5-33
5.3.4.4 Forward Link Receiver Sensitivity 5-33
5.4.1 Introduction 5-33
5.4.2 Capacity/Coverage Trade-off 5-34
5.4.3 Pole Capacity 5-34
5.4.3.1 Forward vs. Reverse Link 5-35
5.5.1 Introduction 5-37
5.5.2 Pilot Channel Ec/Nt 5-37
5.5.2.1 Spectral Noise Density 5-37
5.5.2.1.1 Base Station Noise Power 5-38
5.5.2.1.2 Interference From All Other CDMA Users 5-38
5.5.2.2 Pole Capacity Calculation 5-38
5.5.3 Determining Theoretical Maximum Number of Users 5-40
5.5.3.1 Channel Gain 5-40
5.5.3.1.1 Required Pilot Channel Ec/NtRatio ( d )5-40
5.5.3.1.2 Traffic Channel Gain 5-41
5.5.3.1.3 DRC Channel Gain 5-41
5.5.3.2 Interference Ratio ( β)5-42 5.5.3.3 Channel Activity Factor (a ) 5-43
5.5.4 Traffic Model 5-44
5.5.5 Pole Point Based Capacity Calculation 5-46
5.5.6 Determining Target Capacity 5-47
5.5.6.1 Acceptable Call-blocking Objective 5-48
5.5.6.2 Acceptable Queue Delay Objective 5-48
5.5.6.3 Data Traffic Load in Erlangs 5-48
5.5.6.3.1 General Erlang Model 5-48
5.5.6.3.2 Erlang B and C Models 5-50
5.5.6.4 Determining Average Number of Reverse Link Channels Required 5-50
5.5.7 Active Users vs. Total Users 5-52
5.6.1 Introduction 5-53
5.6.2 Geometry 5-53
5.6.3 Sector Throughput 5-53
6 Frequency Assignment 6 - 1
6.1.1 Overlay Designs 6-3
6.1.2 Standalone Designs 6-3
6.2.1 Band Class 0 (Cellular Band, 850MHz) 6-4
6.2.1.1 Carrier Waveform 6-4
6.2.2 Cellular Band 6-5
6.2.3 PCS Band 6-10
6.2.3.1 Guard Band 6-10
6.2.3.2 Carrier Spacing 6-12