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UMTS (Channel mapping diagram) - 13

Channel mapping diagram [Under UMTS]
» Radio interface layer - 25.301 «
» MAC - 25.321 «
» Phy layer services - 25.302 «
» Phy channels and their mapping on transport channels (FDD) - 25.211 «
» Phy channels and their mapping on transport channels (TDD) - 25.221 «

Below diagram shows channel mapping for Logical, Transport, and Physical channels for downlink and uplink. Note that one channel is mapped to one or more channels; we will see more about it in next article. Click on image to view larger image.

Click on image to view enlarged version

Click on image to view enlarged version

References: UMTS by Sanchez and Thioune, and WCDMA for UMTS by Holma and Toskala.

Copyright © Samir Amberkar 2010§ §

Insight into Uu access stratum « UMTS Index » UE power on - PHY