Channel mapping diagram [Under UMTS]
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Radio interface layer - 25.301 «
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MAC - 25.321 «
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Phy layer services - 25.302 «
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Phy channels and their mapping on transport channels (FDD) - 25.211 «
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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.
References: UMTS by Sanchez and Thioune, and WCDMA for UMTS by Holma and Toskala.
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