Program Description
3G wireless technologies including cdma2000,
WCDMA, EDGE, 136HS and BlueTooth offer the promise of high speed internet
connectivity, video conferencing, flexible bandwidth allocation and
worldwide roaming in small handheld terminals. The technical fundamentals
and implementations of cdma2000, W-CDMA and EDGE/136HS are explained
in this course
Prerequisites
Background in digital communication is recommended but not required
Duration
24 hours
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| Day
1 |
- IMT-2000:3G Standardization Process
- CDMA Fundamentals
- Digital multiple access techniques:
- TDMA, CDMA and SSMA
- CRC coding
- FEC coding (Convolutional.,
Turbo)
- Viterbi decoding
- Interleaving
- Orthogonal (Walsh) codes
- OVSF codes
- Short and Long PN codes
- CDMA code layering
- I/Q modulation
- ISI Filtering
- CDMA Receivers
- Multiple Fading
- CDMA Rake Receiver
- Closed loop Power Control
- Open Loop Power Control
- CDMA soft handover
- Multi user detection
- CDMA Capacity considerations
- Frequency reuse
- CDMA code planning
- CDMA capacity limitations
- Soft Vs. Hard capacity limits
- Uplink interference limit
- Downlink interference limit
- Eb/No, Eb/lo Processing gain
- CDMA Admission and Load control
|
| Day
2 |
- ETSI/ARIB W-CDMA Standard
- Physical and Logical channels
- Common and Dedicated channels
- Uplink and Downlink channels
- CRC/FEC data coding
- Modulation, Complex/HPSK spreading
- Fast Search (synchronization
codes)
- Gold codes (scrambling codes)
- Embedded Pilot symbols
- Asynchronous cell site operation
- Random Access
- Packet Access
- Acquisition and Synchronization
- Power Control
- TIA/EIA cdma2000 Standard
- Review of 15-95 Air Interface
- Sync/Broadcast channels
- Paging/Quick Paging channels
- Common Assignment channel
- Power control channel
- Access/Enhanced Access channels
- Fundamental traffic channels
- Supplemented channels
- Modulation, Complex/HPSK spreading
- Packet Data Transmission
- Acquisition and Synchronization
- Fast Power Control
|
| Day
3 |
- 3G-TDMA (GSM EDGE/136-HS)
- GSM Overview
- GSM/GPRS Network Structure
- GMSK modulation
- Evolution to EDGE/136HS
- HSCSD, GPRS, EGPRS Data Rates
- Dynamic Link Adaptation
- Dynamic Channel Assignment
(DCA)
- 4/12 and 3/9 Cell Reuse patterns
- ANSI-41/GPRS Network Structure
- IS-136 TDMA Overview
- TDMA Frame Structures
- TDMA control channels
- TDMA traffic channels
- Pl/4-DQPSK modulation
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