|
|
|
Uplink
|
|||||||||||
|
|
Message
|
1. PRACH
|
3. MSG3
|
5. MSG 5
|
User Data
|
|
|||||||
|
Layer
|
Channel
|
Preamble
|
Onwards
|
|
|||||||||
|
RLC
|
Logical Channel
|
|
CCCH
|
DCCH
|
DCCH
|
DTCH
|
|
||||||
|
MAC
|
|
|
|||||||||||
|
MAC
|
Transport Channel
|
RACH
|
UL-SCH
|
|
|||||||||
|
PHY
|
UCI
|
||||||||||||
|
PHY
|
Physical Channel
|
PRACH
|
PU-SCH
|
PUCCH
|
|||||||||
|
|
Downlink
|
||||||||||||
|
|
MIB
|
SIB
|
Paging
|
2. RACH
|
4. MSG4
|
6. MSG6
|
User Data
|
|
|||||
|
Layer
|
|
Response
|
Onwards
|
|
|||||||||
|
RLC
|
BCCH
|
BCCH
|
PCCH
|
CCCH
|
DCCH
|
DCCH
|
DTCH
|
MCCH
|
MTCH
|
||||
|
MAC
|
|||||||||||||
|
MAC
|
BCH
|
DL-SCH
|
PCH
|
DL-SCH
|
MCH
|
||||||||
|
PHY
|
DCI
|
CFI
|
HI
|
||||||||||
|
PHY
|
PBCH
|
PD-SCH
|
PDCCH
|
PCFICH
|
PHICH
|
PMCH
|
|||||||
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