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Content for
TS 25.401
Word version: 16.0.0
1…
5…
5
UMTS General architecture
6
UTRAN Architecture
7
UTRAN Functions description
8
Mobility Management
9
Synchronisation
10
UTRAN O&M Requirements
11
UTRAN Interfaces
12
UTRAN Performance Requirements
A
SPID ranges and mapping of SPID values to cell reselection and inter-RAT/inter frequency handover priorities
A2
Deployment of Extended Identifiers
$
Change History
5
UMTS General architecture
5.1
Overview
5.2
General protocols architecture
Word‑p. 14
5.2.1
User plane
5.2.2
Control plane
Word‑p. 15
6
UTRAN Architecture
6.1
UTRAN Identifiers
Word‑p. 20
6.1.1
PLMN Identity
6.1.2
CN Domain Identifier
6.1.3
RNC Identifier
6.1.4
Service Area Identifier
6.1.5
Cell Identifier
6.1.6
Local Cell Identifier
6.1.7
UE Identifiers
6.1.7.1
Usage of RNTI
Word‑p. 22
6.1.7a
UE Identifiers in GERAN A/Gb mode (1.28Mcps TDD)
|R10|
6.1.8
Identifiers for dedicated resources within UTRAN
6.1.8.1
Radio Network Control Plane identifiers
6.1.8.2
Transport Network Identifiers
Word‑p. 23
6.1.8.3
Binding identifier
Word‑p. 24
6.1.9
URA Identity
|R4|
Word‑p. 25
6.1.10
Service Identifiers for MBMS
|R6|
6.1.10.1
IP Multicast Address and APN
6.1.10.2
TMGI
Word‑p. 26
6.1.10.3
Session Identifier
6.1.10.4
MBMS Service Area
6.1.10.5
MBMS Cell Group Identifier
6.1.10.6
MBMS UTRAN Cell Group Identifier
6.1.11
Transport Network Identifiers for MBMS
|R6|
6.1.12
Binding Identifiers for MBMS
|R6|
6.1.13
Use of Extended Identifiers
|R11|
6.2
Transport Addresses
6.3
Function Distribution Principles
Word‑p. 27
7
UTRAN Functions description
7.1
List of functions
7.2
Functions description
Word‑p. 29
7.2.0
Transfer of user data
7.2.1
Functions related to overall system access control
7.2.1.1
Admission Control
7.2.1.2
Congestion Control
7.2.1.3
System information broadcasting
7.2.1.4
MOCN and GWCN configuration support
|R6|
7.2.2
Radio channel ciphering and deciphering
Word‑p. 30
7.2.3
Functions related to Mobility
7.2.3.1
Handover
7.2.3.2
SRNS Relocation
7.2.3.3
Paging support
7.2.3.4
Positioning
Word‑p. 31
7.2.3.5
NAS Node Selection Function
|R5|
7.2.3.6
Shared Networks Access Control
|R5|
7.2.3.7
GERAN System Information Retrieval
|R6|
7.2.3.8
Enhanced SRNS Relocation
|R8|
7.2.3.9
Subscriber Profile ID for RAT/Frequency Priority
|R9|
Word‑p. 32
7.2.4
Functions related to radio resource management and control
7.2.4.1
Radio resource configuration and operation
7.2.4.2
Radio environment survey
7.2.4.3
Combining/splitting control
7.2.4.4
Connection set-up and release
Word‑p. 33
7.2.4.5
Allocation and deallocation of Radio Bearers
7.2.4.6
[TDD - Dynamic Channel Allocation (DCA)]
7.2.4.7
Radio protocols function
7.2.4.8
RF power control
7.2.4.8.1
UL Outer Loop Power Control
7.2.4.8.2
DL Outer Loop Power Control
Word‑p. 34
7.2.4.8.3
UL Inner Loop Power Control
7.2.4.8.4
DL Inner Loop Power Control
7.2.4.8.5
UL Open Loop Power Control
7.2.4.8.6
DL Open Loop Power Control
7.2.4.9
Radio channel coding
Word‑p. 35
7.2.4.10
Radio channel decoding
7.2.4.11
Channel coding control
7.2.4.12
Initial (random) access detection and handling
7.2.4.13
CN Distribution function for Non Access Stratum messages
7.2.4.14
[3.84 Mcps and 7.68 Mcps TDD - Timing Advance]
7.2.4.15
Service specific function for Non Access Stratum messages
7.2.4.16
[1.28 Mcps TDD - Uplink Synchronisation]
|R4|
Word‑p. 36
7.2.5
Functions related to broadcast and multicast services (broadcast/multicast interworking function BM-IWF)
7.2.5.1
Broadcast/Multicast Information Distribution
7.2.5.2
Broadcast/Multicast Flow Control
7.2.5.3
CBS Status Reporting
7.2.6
Tracing
7.2.7
Volume Reporting
7.2.8
RAN Information Management
|R6|
7.2.9
Functions related to MBMS
|R6|
7.2.9.1
MBMS provision
7.2.9.2
MBMS Notification Coordination
Word‑p. 37
7.2.10
SIPTO at Iu-PS
|R10|
7.2.11
Explicit Congestion Notification
|R10|
7.2.12
MDT
|R10|
7.2.13
SIPTO at the Local Network with Standalone GW
|R12|
7.2.14
Traffic Volume for RAN Sharing
|R13|
8
Mobility Management
Word‑p. 38
8.1
Signalling connection
8.2
Consequences for Mobility Handling
9
Synchronisation
9.1
SYNCHRONISATION MODEL
10
UTRAN O&M Requirements
Word‑p. 39
10.1
O&M of Node B
10.1.1
Implementation Specific O&M
Word‑p. 40
10.1.2
Logical O&M
10.2
O&M of RNC
|R13|
Word‑p. 41
10.2.1
O&M requirements
11
UTRAN Interfaces
11.1
General Protocol Model for UTRAN Interfaces
11.1.1
General
11.1.2
Horizontal Layers
11.1.3
Vertical Planes
11.1.3.1
Control Plane
11.1.3.2
User Plane
Word‑p. 42
11.1.3.3
Transport Network Control Plane
11.1.3.4
Transport Network User Plane
Word‑p. 43
11.2
Protocol Model (Informative)
11.2.1
RACH Transport Channel
11.2.2
CPCH [FDD] Transport Channel
Word‑p. 44
11.2.3
FACH Transport Channel
11.2.4
DCH Transport Channel
Word‑p. 45
11.2.5
DSCH Transport Channel [TDD]
Word‑p. 46
11.2.6
USCH Transport Channel [TDD]
Word‑p. 47
11.2.7
HS-DSCH Transport Channel
|R5|
Word‑p. 48
11.2.8
E-DCH Transport Channel
|R6|
Word‑p. 51
12
UTRAN Performance Requirements
Word‑p. 53
12.1
UTRAN delay requirements
A
SPID ranges and mapping of SPID values to cell reselection and inter-RAT/inter frequency handover priorities
|R9|
Word‑p. 54
A2
Deployment of Extended Identifiers
|R11|
Word‑p. 55
A2.1
RNC Sizing Changes
A2.1.1
U-RNTI Considerations
A2.1.2
Extend S-RNTI and reduce RNC-ID: Solution 1
Word‑p. 56
A2.1.3
Pooled RNCs: Solution 2
A2.2
RNC ID Extension
Word‑p. 57
A2.2.1
Solution for RNC-ID Extension
A2.2.2
Rules for Configuration
Word‑p. 58
A2.2.3
Configuration Example
Word‑p. 61
$
Change History
Word‑p. 63