无线数据传输网络：蓝牙，WAP和WLAN：英文
分类: 图书,计算机/网络,网络与数据通信,通信,
作者： （美）赫尔德 编著
出 版 社： 人民邮电出版社
出版时间： 2001-8-1字数：版次： 1版1次页数： 344印刷时间：开本：印次：纸张： 胶版纸I S B N ： 9787115094674包装： 平装编辑推荐
本书共分11章，介绍了通信基础知识、AMPS、D-AMPS、GSM、CDMA、WAP协议组、本地多点分布业务(LMDS)、多信道多点分布系统(MMDS)、蓝牙和无线局域网等方面的的内容。全面解释了无线网络的工作原理，介绍了允许通过无线网络传输的最新应用。
本书适合希望了解无线网络数据传输和应用的广大师生和技术人员阅读，对无线网络开发人员更是一本很内行的参考书。
目录
List of Tables and Figures
Preface
About the Author
About the Reviewers
About the Contributors
Chapter 1Welcome to the Revolution1
* Evolving Wireless Applications2
Personal Positioning3
Vehicle Positioning4
Meter Reading5
Mobile Banking and Finance5
Brick and Mortar Shopping6
Email7
Wireless Docking7
Web Surfing8
LAN Access and Mobility Ports8
* Book Preview8
Communications Basics9
AMPS9
D-AMPS9
GSM10
CDMA10
The WAP Suite10
LMDS11
MMDS11
Bluetooth11
Wireless LANS12
Chapter 2Communications Basics13
* Powets of 1014
* Frequency15* Wavelength16
* The Frequency Spectrum17
* Bandwidth18
* Power Measurements18
Bel19
Decibel20
Decibel above 1 mW20
* Signal-to-Noise Ratio21
* Propagation Loss23
* Transmission Rate Constraints24
Nyquist Relationship25
Shannon's Law27
* Radiofrequency Spectrum Allocation28
U.S.Spectrum Allocation28
Band Nomenclature29
Applications31
Chapter 3AMPS33
* Evolution34
* Components36
Component Relationship36
* Network Access37
* Frequency Utilization37
Frequency Allocation38
Channel Center Frequencies41
Channel Utilization41
* Signaling51
Voice-Channel Signaling52
Cochannel Interference53
* Data over AMPS54
Case Study and Lessons Learned54
Operating Rates56
Cellular-Ready Modem Protocols56
Chapter 4D-AMPS63
* Overview64
* TDMA65
Advantages67
Disadvantages67
* Digital Radio67
* Voice-Coding Methods68
Channel Banks68
PCM68
TDM and Line Driver70
Waveform Coding70
Voice Coding70
Hybrid Coding71
* Modulation72
* Baud Rate72
* TDM Operation73
Frames73
Time-Slot Format75
Digital Channel Traffic Signaling77
Control Channel Operations78
* The IS-136 Digital Control Channel78
PCS Overview79
Extended Battery Life80
Frequency Utilization81
Logical Channels81
Superframes and Hyperframes84
* The PCSLayered Model84
* PCS Messaging86
* Modem Operations86
Chapter 5GSM87
* Evolution88
* Frequency Allocation88
* Governing Body89
* GSM Services89
Voice Transport90
Data Services90
Bearer Services91
Teleservices91
Supplementary Services92
The Subscriber ldentity Module93
* Frequency Allocation94
Initial European GSM94
United Kingdom GSM95
PCS 190096
* TDMA Operations97
Time -Slot Utilization98
* Speech Coding98
* Framing and Channel Organization99
The GSM Multiframe99
* Data over GSM103
Modem Incompatibility103
Adapter Use103
* Information Transfer Modes104
* Inbound Data/Fax104
* Data Compression105
* Short Message Service105
Features106
Utilization108
SMS Centers109
Using the Internet109
Chapter 6CDMA113
* Evolution114
CITA Requirements114
Deployments115
IS-95115
* Overview115
Comparison With AMPS and TDMA116
Capacity118
Frequency Allocation118
Speech Coding122
* Channel Structure124
Downlink Channels124
Uplink Channels129
* CDMA Data Services131
The CDMA Air-Interface Protocol Stack131
SMS137
* 3G-CDMA138
UMTS/IMT-2000138
CDMA2000139
Chapter 7The WAP Protocol Suite143
* Overview144
Evolution144
Basic Components145
Architecture146
* Wireless Datagram Protocol152
Port Number Use152
The Adaptation Layer154
Protocol Operation154
* Wireless Transport Layer Security158
Connection Management159
Encryption Support159
* The Wireless Application Environment162
Components163
The Wireless Markup Language163
Chapter 8Local Multipoint Distribution Service175
* Overview176
* Frequency Allocation177
Frequency Blocks177
Frequency Bands178
Bandwidth and Capacity178
* Architecture180
Frequency Considerations180
The LMDS Cell180
Base Station182
The Network Interface Unit183
Access Methods184
Modulation186
* System Capacity188
FDMA188
TDMA190
Increasing Cell Capacity190
* LMDS Advantages191* LMDS Disadvantages191
Chapter 9Multichannel Multipoint Distribution System193
* Overview194
Frequency Band195
Potential Market195
Basic Architecture195
Advantages of Use196
Potential Disadvantages196
* Evolution196
MDS197
MMDS197
* Frequency Assignments199
* Transmission Methods202
Multipath Communications202
Minimizing Multipath Reflections203
* Summary207
Chapter 10Bluetooth209
* Rationale210
Compatibility Problems210
Bluetooth to the Rescue211
Potential Utilization211* Evolution213
The Code Name213
* Overview214
* Comparison with Infrared(IR)215
* System Architecture215
Master-Slave Relationship216
Power Requirements216
Power Operating Modes217
Interface Support218
The Protocol Stack218
Adopted Protocols221
* Communications Channels221
Networking222
Chapter 11Wireless LSNs229
* General Characteristics230
Spread Spectrum Technology230
* Applications238
Inventory Control238
Hospital238
Hotel239
Training239
Trade Shows239
Wireless Rationale240
* The IEEE 802.11 Wireless LAN Standard240
Initial Effort240
Basic Configuration241
* Frequency Selection241
* Environment242
* Architecture242
Operation261
* Wireless Home Networking265
Overview265
System Requirements265
Technical Characteristics266
Appendix A271
Appendix B291
Appendix C309
Glossary321
Index331
