Tech-
invite
3GPP
space
IETF
space
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Content for
TS 25.301
Word version: 16.0.0
1…
4…
4
Assumed UMTS Architecture
5
Radio interface protocol architecture
5.1
Overall protocol structure
5.2
Layer 1 Services and Functions
5.3
Layer 2 Services and Functions
5.4
Layer 3 - Uu Stratum Services and Functions
5.5
Interactions between RRC and lower layers in the C plane
5.6
Protocol termination
6
User Identification and RRC Connection Mobility
6.1
UE identification on the radio interface
6.2
UE connection to UTRAN
7
UE modes
$
Change History
4
Assumed UMTS Architecture
Word‑p. 8
5
Radio interface protocol architecture
Word‑p. 9
5.1
Overall protocol structure
5.1.1
Service access points and service primitives
Word‑p. 11
5.2
Layer 1 Services and Functions
Word‑p. 12
5.2.1
L1 Services
5.2.1.1
Transport channels
5.2.2
L1 Functions
Word‑p. 14
5.3
Layer 2 Services and Functions
5.3.1
MAC Services and Functions
5.3.1.1
MAC Services to upper layers
5.3.1.1.1
Logical channels
5.3.1.1.2
Mapping between logical channels and transport channels
Word‑p. 16
5.3.1.1.2.1
Mapping in Uplink
5.3.1.1.2.2
Mapping in Downlink
5.3.1.2
MAC functions
Word‑p. 18
5.3.2
RLC Services and Functions
Word‑p. 20
5.3.2.1
Services provided to the upper layer
5.3.2.2
RLC Functions
Word‑p. 21
5.3.3
PDCP Services and Function
5.3.3.1
PDCP Services provided to upper layers
5.3.3.2
PDCP Functions
5.3.4
Broadcast/Multicast Control - Services and functions
Word‑p. 22
5.3.4.1
BMC Services
5.3.4.2
BMC Functions
5.3.5
Data flows through Layer 2
5.3.5.1
Data flow for BCCH mapped to BCH
Word‑p. 27
5.3.5.2
Data flow for BCCH mapped to FACH
Word‑p. 28
5.3.5.3
Data flow for PCCH mapped to PCH
5.3.5.4
Data flow for CCCH mapped to FACH/RACH
5.3.5.5
Data flow for SHCCH mapped to USCH
5.3.5.6
Data flow for SHCCH mapped to FACH/RACH
5.3.5.7
Data flow for DCCH mapped to FACH/RACH
5.3.5.8
Data flow for DCCH mapped to DSCH
5.3.5.9
Data flow for DCCH mapped to USCH
5.3.5.10
Void
5.3.5.11
Data flow for DTCH (non-transparent RLC) mapped to FACH/RACH
5.3.5.12
Data flow for DTCH (non-transparent RLC) mapped to DSCH
Word‑p. 29
5.3.5.13
Data flow for DTCH (non-transparent RLC) mapped to USCH
5.3.5.14
Data flow for DTCH (transparent RLC) mapped to DCH
5.3.5.15
Data flow for DTCH (non-transparent RLC) mapped to DCH
5.3.5.16
Void
5.3.5.17
Data flow for DCCH mapped to DCH
5.3.5.18
Data flow for CTCH mapped to FACH
5.3.5.19
Data flow for DCCH mapped to HS-DSCH
|R5|
5.3.5.20
Data flow for DTCH (non-transparent RLC) mapped to HS-DSCH
|R5|
5.3.5.21
Data flow for DCCH mapped to E-DCH
|R6|
5.3.5.22
Data flow for DTCH (non-transparent RLC) mapped to E-DCH
|R6|
Word‑p. 30
5.3.5.23
Data flow for MCCH (non-transparent RLC) mapped to FACH
|R6|
5.3.5.24
Data flow for MSCH (non-transparent RLC) mapped to FACH
|R6|
5.3.5.25
Data flow for MTCH (non-transparent RLC) mapped to FACH
|R6|
5.3.5.26
Data flow for CCCH mapped to HS-DSCH/RACH (FDD only)
|R7|
5.3.5.27
Data flow for PCCH mapped to HS-DSCH
|R7|
5.3.5.28
Data flow for BCCH mapped to HS-DSCH (FDD and 1.28 Mcps TDD only)
|R7|
5.3.5.29
Data flow for CCCH mapped to HS-DSCH/E-DCH (FDD and 1.28 Mcps TDD only)
|R8|
5.3.6
Transport Channel, Logical Channel and MAC-d flow Numbering
5.4
Layer 3 - Uu Stratum Services and Functions
Word‑p. 32
5.4.1
Uu Stratum services
5.4.1.1
General Control
5.4.1.2
Notification
Word‑p. 33
5.4.1.3
Dedicated Control
5.4.2
RRC functions
5.5
Interactions between RRC and lower layers in the C plane
Word‑p. 35
5.6
Protocol termination
Word‑p. 36
5.6.1
Protocol termination for DCH
5.6.2
Protocol termination for RACH/FACH
5.6.3
Void
5.6.4
Void
5.6.5
Protocol termination for DSCH
Word‑p. 39
5.6.5.1
DSCH definition
5.6.5.2
Resource allocation and UE identification on DSCH
Word‑p. 40
5.6.5.2.1
Void
5.6.5.2.2
UE requires a downlink SHCCH
5.6.5.3
Model of DSCH in UTRAN
5.6.5.4
Protocol termination
Word‑p. 41
5.6.6
Protocol termination for transport channel of type USCH
Word‑p. 42
5.6.6.1
USCH definition
5.6.6.2
Resource allocation and UE identification on USCH
5.6.6.3
Model of USCH in UTRAN
5.6.6.4
Protocol termination
Word‑p. 43
5.6.7
Protocol termination for transport channel of type BCH
Word‑p. 44
5.6.8
Protocol termination for transport channel of type PCH
5.6.9
Protocol termination for HS-DSCH
|R5|
Word‑p. 45
5.6.9.1
HS-DSCH definition
5.6.9.2
Resource allocation and UE identification on HS-DSCH
5.6.9.3
Protocol termination
5.6.10
Protocol termination for E-DCH
|R6|
Word‑p. 46
5.6.10.1
E-DCH definition
5.6.10.2
Resource allocation and UE identification related to E-DCH
5.6.10.3
Protocol termination
5.6.11
Protocol termination for MBMS
|R6|
Word‑p. 47
5.6.11.1
MBMS definition
5.6.11.2
Resource allocation related to MBMS
Word‑p. 48
5.6.11.3
Protocol termination
6
User Identification and RRC Connection Mobility
Word‑p. 49
6.1
UE identification on the radio interface
6.2
UE connection to UTRAN
Word‑p. 50
7
UE modes
Word‑p. 51
$
Change History
Word‑p. 52