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Wireless Network Evolution 2G to 3G cover
  • ISBN: 9780130280770
  • ISBN10: 0130280771

Wireless Network Evolution 2G to 3G

by Vijay Kumar Garg

  • List Price: $99.00
  • Binding: Hardcover
  • Edition: 1
  • Publisher: Prentice Hall
  • Publish date: 08/01/2001
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Description
(NOTE:Each chapter begins with an Introduction and concludes with a Summary and References.) I. FUNDAMENTALS OF CDMA AND ITS APPLICATIONS TO 2G SYSTEMS. 1. An Overview of Second- and Third-Generation (3G) Air Interfaces. PCS Standardization Activities in North America. Major Attributes of CDMA Systems. Market Trends of Digital Wireless Technologies. Third-Generation (3G) Systems. 2. Propagation and Path Loss Models. Free-Space Attenuation. Attenuation over Reflecting Surfaces. Effect of the Earth's Curvature. Signal Fading Statistics. Empirical Models for Path Loss. Frequency Diversity and Wideband Signals. Link Budget and Cell Coverage. Problems. 3. Direct-Sequence Spread-Spectrum (DSSS) and TIA IS-95 CDMA. The Concept of a Spread-Spectrum System. Requirements of Direct-Sequence Spread-Spectrum. Coherent Binary Phase-Shift Keying DSSS. Quadrature Phase-Shift Keying DSSS. Spreading Codes. Multipath Signal Propagation and the RAKE Receiver. Resolution of Multipath. Frame Quality and Bit Error Rate (BER) Requirements. Critical Challenges of CDMA. TIA IS-95 CDMA System. Problems. 4. Speech and Channel Coding, Spreading Codes, and Modulation. Speech Coding. Speech Codecs in European Systems. QCELP Speech Codec. Enhanced Variable-Rate Codec (EVRC). Channel Coding. Spreading Codes. Modulation. Problems. 5. Physical and Logical Channels of IS-95. Physical Channels. Modulation. Bit Repetition. Block Interleaving. Channel Coding. Logical Channels. 6. CDMA IS-95 Call Processing. CDMA Call Processing State. CDMA Registration. Authentication. 7. Diversity, Combining, and Antennas. Diversity Reception. Types of Diversity. Basic Combining Methods. BPSK Modulation and Diversity. Examples of Base Station and Mobile Antennas. Problems. 8. Soft Handoff and Power Control in CDMA. Types of Handoff. Pilot Sets. Search Windows. Handoff Parameters. Handoff Messages. Handoff Procedures. Setup and End of Soft Handoff. Pilot Set Maintenance. Needs for Power Control. Reverse Link Power Control. Forward Link Power Control. Problems. 9. Access and Paging Channel Capacity. Hash Function. IS-95 Random Number Generator. Access Channel Capacity. Paging Channel Capacity. Problems. 10. Reverse (Up) and Forward (Down) Link Capacity of a CDMA System. Reuse Parameters in CDMA. Multicell Network. Intercell Interference. Reverse Link Capacity in Single-Cell and Multicell Systems. Reverse Link Capacity. Cell Loading. Cell Radius. Erlang Capacity of a Single Cell. Forward Link Capacity. CDMA Cell Size. Forward and Reverse Link Balance. Forward Link Budget. Problems. II. EVOLUTION OF 2G SYSTEMS TO 3G SYSTEMS. 11. Third-Generation Standards Activities. IMT-2000. Technical Requirements and Radio Environments for IMT-2000. International Standardization Activities. International Frequency Allocation. International Research Activities. Global Partnership Projects. Harmonization/Consensus Building. Harmonized G3G System. Harmonized Phased Approach. Core and Access Network. IMT-2000 Family of Systems. Core Network to Core Network Interface (NNI). Evolution of 2G Systems for Higher Data Rate. 12. Evolution of TDMA-Based 2G Systems to 3G Systems. IS-136+. GSM Evolution for Data. Upgrade to UMTS (W-
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