Module 1: Introduction
This module introduces the basic characteristics of
Wide-band CDMA (WCDMA). Topics include:
- Multiband capability
- Duplexing modes
- Bandwidth requirements
- Spreading rate and bandwidth combinations
- Flexible multiplexing and multichannel operation
- The proposed standard
- Receiver complexity
Module 2: System Description
This module describes the WCDMA system. Key concepts include:
- CDMA and WCDMA compatibility
- Common and dedicated channels
- The Physical Random Access Channel
- Code synchronization
- Cell synchronization
- Power control
- Soft hand-off
- Interface calculations
Module 3: Spreading and Modulation of D/L Channels
This module examines the spreading and
modulation of the downlink channels. Topics
covered are:
- The frame structure of D/L dedicated
channels
- D/L in FDD mode
- D/L in TDD mode
- Channelization codes
- Scrambling codes
- Primary and secondary synchronization
codes
- The broadcast channel
- The pilot signal
Module 4: Spreading and Modulation of U/L
Channels
This module examines the spreading and Modulation of the uplink channels. Items
discussed include:
- Codes used in the U/L
- Structure of the U/L scrambling codes
- Long and short scrambling codes
- Random access channel
- Cell signature sequences
- Cell access procedure
- U/L physical channel
Module 5: Coding and Interleaving
This module explores the coding and interleaving
processes within WCDMA. Key concepts include:
- Forward error correction,
- Automatic repeat request
- Channel coding
- Convolutional and turbo codes
- The interleaving process
- Rate matching
- Unequal symbol repetition
- Puncturing
Module 6: Power Control and Soft Hand-Off
This module describes the use of power control and
soft hand-off in WCDMA systems. Topics include:
- Open loop power control
- Closed loop power control
- Outer loop power control
- Frame error rate
- Implementation of soft hand-off
Module 7: Receiver Techniques and Performance
This module describes WCDMA receiver techniques
and performance. Topics are:
- Multipath channels
- Ray combining
- Rake receivers
- Antenna diversity
- Time-space diversity
- Digital beam forming
Module 8: Harmonization of CDMA Systems
This module discusses the issues and efforts
surrounding the harmonization of CDMA systems. Key
topics are:
- Current harmonization efforts and the 3G
- Partnership group (3GPP)
- Internal structure of 3GPP
- Multi-mode CDMA
- Harmonization at the level of network models