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WCDMA Air Interface

Technologia WCDMA FDD i jej użycie w sieci UMTS

WCDMA/UMTS Air Interface course provides the detailed description of the WCDMA FDD technology and its use in the UMTS network. The training focuses on physical layer operation and procedures and other functions closely related to the physical layer.

Target Audience

The course is recomended to radio network engineers working with WCDMA network design and/or optimization. It is also suitable for other personnel requiring an in-depth understanding of the WCDMA air interface.


The participants should have attended the UMTS Overview or UMTS:Evolution from 2G to 3G or have the equivalent knowledge on WCDMA/UMTS.

Course content

1. What this is all about?
2. Radio Access Evolution
3. UMTS Specifications’ Releases
4. Radio Access Methods
5. WCDMA Transmitter
• Spreading
• Channellization
• OVSF Codes
• Scrambling
• QPSK Modulation
6. Power Control
7. RAKE Receiver
8. Handover
9. Logical and Transport Channels
10. Physical Channels
• P-CPICH (Pilot Channel)
11. Radio Interface Protocol Stack
12. High Speed Downlink Packet Access
13. R7: HSPA+
14. Evolved Packet System (EPS)