Utran channels
- 1. UTRAN Channel Architecture
CORE NETWORK
RRC
RAB CS RAB PS RAB PS (HSPA)
BMC PDCP PDCP
S-RB S-RB S-RB S-RB RB RB RB RB
RLC
RLC ... ... ... ... ... ... RLC
BCCH PCCH CCCH DCCH CTCH DTCH DTCH DTCH
MAC-b/c/sh MAC-d MAC-es
MUX
DeMUX
MAC-hs MAC-e
Hybrid Hybrid
ARQ ARQ
BCH PCH FACH RACH DCH DCH DCH DCH HS-DSCH E-DCH
PHY
MUX
P-CCPCH S-CCPCH PRACH DPCH DPCCH DPDCH F-DPCH HS-PDSCH E-DPDCH
CPICH PICH AICH HS-DPCCH HS-SCCH E-DPCCH E-HICH
SCH E-AGCH
E-RGCH