【資料名稱】：cdmaOne and CDMA2000 Concepts and Termin

【資料作者】：QUALCOMM

【資料日期】：2009

【資料語言】：英文

【資料格式】：PDF

【資料目錄和簡介】：

【資料名稱】：cdmaOne and CDMA2000 Concepts and Terminology
【作者】：QUALCOMM
【語言】：English
【頁數(shù)】：220
【格式】：pdf
【內(nèi)容簡介】：
Section 1: Introduction
Section 1: Introduction............................................................................. 1-1
Course Overview ..................................................................................... 1-2
Recommended Reading List .................................................................... 1-5
Comments/Notes...................................................................................... 1-7
Section 2: Background
Section 2: Background............................................................................. 2-1
Section Introduction................................................................................. 2-2
cdmaOne .................................................................................................. 2-3
IS-95A...................................................................................................... 2-4
ANSI J-STD-008 ..................................................................................... 2-6
TIA/EIA-95.............................................................................................. 2-7
CDMA2000.............................................................................................. 2-8
Multiple Access Methods ........................................................................ 2-9
Overview of CDMA .............................................................................. 2-11
Example CDMA Network Architecture ................................................ 2-12
The “Cellular” Concept and “Sectors” .................................................. 2-13
cdmaOne Overview and Terminology................................................... 2-15
A/D......................................................................................................... 2-17
Error Detection Codes............................................................................ 2-18
Spread Spectrum Techniques................................................................. 2-20
Binary Phase Shift Keying..................................................................... 2-23
QPSK ..................................................................................................... 2-24
OQPSK .................................................................................................. 2-25
Analog and RF Concepts ....................................................................... 2-26
Radio Channel Characteristics............................................................... 2-28
Coherent / Non-Coherent Detection ...................................................... 2-29
Signal-to-Noise Ratio............................................................................. 2-30
Correlation ............................................................................................. 2-31
Eb/N0 ...................................................................................................... 2-32
Applications for cdmaOne ..................................................................... 2-33
U.S. Cellular Frequency Allocations ..................................................... 2-34
The Cellular CDMA Channel ................................................................ 2-35
U.S. PCS Frequency Allocations ........................................................... 2-37
The PCS CDMA Channel...................................................................... 2-38
Fixed Wireless (Wireless Local Loop) .................................................. 2-40
Section Review ...................................................................................... 2-41
Comments/Notes.................................................................................... 2-42
Section 3: Codes in cdmaOne
Section 3: Codes in cdmaOne .................................................................. 3-1
Section Introduction................................................................................. 3-2
AND Function.......................................................................................... 3-4
Orthogonal Codes .................................................................................... 3-5
Generation of Orthogonal Codes ............................................................. 3-6
Orthogonal Codes .................................................................................... 3-7
Orthogonal Spreading .............................................................................. 3-8
Channelization Example ......................................................................... 3-9
Orthogonal Spreading Example ............................................................ 3-12
Despreading Example ............................................................................ 3-13
PN Codes ............................................................................................... 3-14
PN Code Generation .............................................................................. 3-16
Masking.................................................................................................. 3-19
Section Review ...................................................................................... 3-21
Comments/Notes.................................................................................... 3-22
Section 4: The cdmaOne Physical Layer
Section 4: The cdmaOne Physical Layer ................................................ 4-1
Section Introduction................................................................................. 4-2
CDMA Channel Generation .................................................................... 4-3
Forward Link Channels............................................................................ 4-4
Pilot Channel............................................................................................ 4-6
Sync Channel ........................................................................................... 4-7
Paging Channel ........................................................................................ 4-8
Forward Traffic Channel.......................................................................... 4-9
Medium Data Rate Option Overview .................................................... 4-12
Reverse Link Channels .......................................................................... 4-13
Reverse Traffic Channel ........................................................................ 4-15
Access Channel...................................................................................... 4-16
Section Review ...................................................................................... 4-17
Comments/Notes.................................................................................... 4-18
Section 5: Attributes and Techniques of CDMA
Section 5: Attributes and Techniques of CDMA..................................... 5-1
Section Introduction................................................................................. 5-2
Frequency Reuse...................................................................................... 5-3
CDMA Frequency Reuse......................................................................... 5-5
Power Control .......................................................................................... 5-6
Soft Handoffs ........................................................................................... 5-9
Multipath................................................................................................ 5-11
Variable Rate Vocoder........................................................................... 5-13
Vocoder Rates ........................................................................................ 5-15
CDMA Speech Codecs .......................................................................... 5-16
Rate Sets................................................................................................. 5-17
Multiplexing........................................................................................... 5-19
Capacity ................................................................................................. 5-23
Capacity of Conventional Systems ........................................................ 5-24
CDMA Capacity .................................................................................... 5-25
Coverage ................................................................................................ 5-26
Section Review ...................................................................................... 5-27
Comments/Notes.................................................................................... 5-28
Section 6: Call Processing and Registration
Section 6: Call Processing and Registration ............................................ 6-1
Section Introduction................................................................................. 6-2
Overview of Call Processing ................................................................... 6-3
Initialization State .................................................................................... 6-4
Idle State .................................................................................................. 6-6
Access Channel Processing...................................................................... 6-7
Traffic Channel Message Structure ......................................................... 6-8
Determining Mobile Location.................................................................. 6-9
Overview of Registration ....................................................................... 6-11
Systems and Networks........................................................................... 6-12
Roaming................................................................................................. 6-13
Types of Registration............................................................................. 6-15
Autonomous Registration ...................................................................... 6-16
Non-Autonomous Registration .............................................................. 6-17
Section Review ...................................................................................... 6-18
Comments/Notes.................................................................................... 6-19
Section 7: cdmaOne Handoffs
Section 7: cdmaOne Handoffs ................................................................. 7-1
Section Introduction................................................................................. 7-2
Types of CDMA Handoffs....................................................................... 7-3
Idle Handoffs ........................................................................................... 7-4
Access Handoffs ...................................................................................... 7-5
Traffic Channel Handoffs ........................................................................ 7-6
The Pilot Searching Process................................................................... 7-10
Handoff Signaling.................................................................................. 7-14
Section Review ...................................................................................... 7-16
Comments/Notes.................................................................................... 7-17
Section 8: CDMA2000 Overview
Section 8: CDMA2000 Overview............................................................ 8-1
Section Introduction................................................................................. 8-2
What is Third Generation?....................................................................... 8-3
3rd Generation Standards......................................................................... 8-4
CDMA2000.............................................................................................. 8-5
CDMA2000 1x Voice Capacity............................................................... 8-6
CDMA2000 Physical Layer..................................................................... 8-7
Spreading Rate 1 and Spreading Rate 3................................................... 8-8
Physical and Logical Channels ................................................................ 8-9
CDMA2000 Logical Channel Naming .................................................. 8-10
CDMA2000 Physical Channel Naming................................................. 8-11
CDMA2000 Logical to Physical Channel Mapping.............................. 8-12
Available Forward Link Code Channels................................................ 8-13
Radio Configurations (RC).................................................................... 8-14
Forward Link Radio Configurations...................................................... 8-15
Reverse Link Radio Configurations....................................................... 8-16
Dedicated Channels and Standard Services ........................................... 8-17
RL Closed Loop Power Control ............................................................ 8-18
Forward Link Fast Power Control ......................................................... 8-19
Transmit Diversity ................................................................................. 8-20
Benefits of Transmit Diversity............................................................... 8-21
Walsh Notation ...................................................................................... 8-22
Variable Walsh Spreading ..................................................................... 8-23
Walsh Limitations.................................................................................. 8-24
Quasi-Orthogonal Functions (QOFs)..................................................... 8-25
Walsh Facts ............................................................................................ 8-26
Turbo Encoder ....................................................................................... 8-27
Forward Link Physical Layer Key Characteristics ................................ 8-28
New Common Channels ...................................................................... 8-29
Why New Forward Common Channels? ............................................... 8-30
New Common Channels Structure......................................................... 8-31
Backward-Compatible Forward Link Code Channels........................... 8-32
New Forward Link Common Channels ................................................. 8-33
New Forward Link Dedicated Channels................................................ 8-34
Forward Link Operation ........................................................................ 8-35
Reverse Link Characteristics ................................................................. 8-36
Reverse Link Channels .......................................................................... 8-38
Reverse Common and Dedicated Channels........................................... 8-39
Illustration of Reverse Link Operation .................................................. 8-40
Data Multiplexing .................................................................................. 8-41
Access Channel Procedures ................................................................... 8-42
What is 1xEV-DO? ............................................................................... 8-43
1xEV-DO Is Data Optimized................................................................. 8-44
1xEV-DO Data Rates............................................................................. 8-45
Co-located 1xEV-DO and CDMA2000 1x/IS-95 Carriers .................... 8-46
1xEV-DO and IS-2000 Family Overlay ................................................ 8-47
Comparison of Forward Links 1x vs. 1xEV-DO................................... 8-48
Forward Link Slot Structure .................................................................. 8-49
Section Review ...................................................................................... 8-50
Comments/Notes.................................................................................... 8-51
Section 9: Course Summary
Section 9: Course Summary..................................................................... 9-1
Comments/Notes...................................................................................... 9-3