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Wireless Personal Communications Systems

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David J. Goodman

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Prentice Hall

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Summary

The goal of wireless communications is to provide two-way voice and data communications, including Internet access, from anywhere to anyone. The underlying communication technologies are starting to appear and CDMA, GSM, DECT, and CDPD are the new industry standards claiming to have the answer for these services. This new book discusses all areas of this and future technology from a systems perspective.

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Table of Contents

List of Figures XV.
List of Tables XXIII.
Preface XXV.
Acknowledgments XXIX.
1. What is Personal Communications?


The Person in Personal Communications. Essential Ingredients. The S in PCS. Two Telephone Calls.

Conventional Call. Cellular Call.


Technical Challenges.

Mobility. Ether. Energy.


Evolution of Personal Communications.

Cellular Networks. Cordless Telephones. Mobile Computing. Paging. Current Personal Communications.


Systems Presented in This Book. Other Wireless Communications Systems.

Mobile Satellite Systems. Wireless Local Area Networks. Wireless Local Loops. Wireless Data Networks.


Review Exercises.


2. Principles of Personal Communications.

Presentations of Practical Systems. Information Services for People.

Telephone Services. Short Message Services. Voiceband Data and Facsimile. Direct Digital Access. Closed User Groups. Telemetry. Wireless Local Loops. Video and Other Broadband Services.


Figures of Merit: Design Goals.

Summary of Figures of Merit. Terminal Price. Terminal Size and Weight. Service Price. Range of Services. Coverage Area. Roaming. User Interface. Call Blocking. Setup Time. Transmission Quality. Privacy. Mobility. Call Dropping. Battery Life. Modes of Operation. Infrastructure Cost. Cell Radius. Spectrum Efficiency. Network Security. Early Deployment and Adaptability.


System Operations.

User Information Transport. Mobility Management. Authentication and Encryption. Call Management. Radio Resources Management. Operations, Administration, and Maintenance (OA&M).


A Framework for Studying Personal Communications Systems.

Architecture. Air Interface Layers. Radio Transmission. Logical Channels. Messages. Network Operations. Status.


Review Exercises.


3. Analog Cellular Communications AMPS System.

Background and Goals. Architecture.

Network Elements. Identification Codes.


Radio Transmission.

Frequency Bands and Physical Channels. Radiated Power. Analog Signal Processing. Supervisory Audio Tone and Supervisory Tone. Digital Signals. Spectrum Efficiency.


Logical Channels.

Logical Channel Categories. Block Codes. Logical Channel Formats.


Messages.

Message Structure. Message Content.


AMPS Protocol Summary. Tasks Performed by AMPS Terminals.

Initialization. Idle. Access. Conversation. Phone Call Examples.


Network Operations.

Mobility Management. Authentication. Radio Resources Management.


AMPS Status.

Capacity. Roaming. Network Security. Non-Voice Services.


Review Exercises.


4. North American Intersystem Operations.

Background and Goals.

The Situation Prior to IS-41. The Role of IS-41. Services and Design Goals.


Architecture. Messages. Automatic Roaming.

Mobility Management. Authentication. Call Management.


Intersystem Handoff.

Handoff Categories. Handoff Protocols. Other Intersystem Handoff Procedures.


Status of IS-41. Review Exercises.


5. North American Cellular System Based on Time Division Multiple Access.

Background and Goals. Architecture. Radio Transmission.

Physical Channels. Modulation. Radiated Power. Spectrum Efficiency.


Logical Channels.

Digital Traffic Channel (DTCH). Digital Control Channel (DCCH).


Messages.

Messages on AMPS Logical Channels. Messages Carried on Associated Control Channels. Messages Carried on Digital Control Channels.


Network Operations.

Authentication and Privacy. Radio Resources Management: Mobile-Assisted Handoff (MAHO). Call Management. Mobility Management.


Status of NA-TDMA. Review Exercises.


6. North American Cellular System Based on Code Division Multiple Access.

Background and Goals. Architecture. Radio Transmission.

Reverse-Direction Radio Transmission. Forward Link Radio Transmission. Spectrum Efficiency.


Logical Channels.

Pilot Channel. Sync Channel. Paging Channel. Access Channel. CDMA Traffic Channels.


Messages.

Message Structure. Acknowledgment Messages. Message Content.


Network Operations.

Radio Resources Management. Mobility Management. Authentication and Privacy. Operations, Administration, and Maintenance.


Status of CDMA. Review Exercises.


7. GSM: Pan-European Digital Cellular System.

Background and Goals. Architecture. Radio Transmission.

Physical Channels. GSM Bit Stream. Slow Frequency Hopping. Radiated Power. Spectrum Efficiency.


Logical Channels.

Broadcast Channels and Common Control Channels. Stand-Alone Dedicated Control Channel (SDCCH). Traffic Channels (TCH).


Messages.

Message Structure. Message Content.


Network Operations.

Call to a GSM Terminal. Location-Based Registration. Mobile-Assisted Handover.


Status of GSM. Review Exercises.


8. Low-Tier Personal Communications Systems.

Cordless Telephone, Second Generation (CT2).

Architecture. Radio Transmission. Logical Channels. Network Operations.


Digital European Cordless Telecommunications (DECT).

Architecture. Radio Transmission. Logical Channels. Network Operations.


Personal Handyphone System (PHS).

Network Architecture. Radio Transmission. Logical Channels. Network Operations.


Personal Access Communications System (PACS).

Architecture. Radio Transmission. Logical Channels. Network Operations.


Review Exercises.


9. Science and Technology Tutorials.

Multiple Access. Mobile Radio Signals.

Attenuation Due to Distance. Slow Fading Due to Random Environmental Effects. Rayleigh Fading Due to Motion of Terminals. Intersymbol Interference Due to Different Signal Paths. Technology Implications.


Spectrum Efficiency.

Compression Efficiency and Reuse Factor. Reuse Planning.


Channel Coding.

Block Codes. Convolutional Codes.


Interleaving. Adaptive Equalization. Linear Prediction Coding. CDMA Soft Capacity. Walsh Hadamard Matrix. Open Systems Interconnection. Integrated Services Digital Networks. Signaling System Number 7. Review Exercises.


Appendix A: Personal Communications Symbols and Abbreviations.
Appendix B: High-Tier Systems.
Appendix C: Low-Tier Systems.
Appendix D: Glossary of Personal Communications Terms.
References and Bibliography.
Index.

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