Specification #: 25.401
Reference: 25.401
Title: UTRAN overall description
Status: Under change control
Type: Technical specification (TS)
Initial planned Release: Release 1999
Internal:
Common IMS Specification:
Radio technology:
Click to see all versions of this specification
Remarks (1)
Creation dateAuthorRemark
2015-01-22 12:41 UTC
Approval at TSG#5
History
Action dateActionAuthor
No records to display.
Primary responsible group: RAN 3
Secondary responsible groups: -
Rapporteurs
NameCompany
Hakon Helmers
Alcatel-Lucent
42396
Parent Specifications
Spec #TypeTitleStatusPrime grp 
No related specifications
progress
Child Specifications
Spec #TypeTitleStatusPrime grp 
No related specifications
progress
Related Work Items
UIDAcronymTitleResp. grp(s) 
2
Deleted - Rel-6 Evolutions of the transport in the UTRAN (ETRAN)
RP
See details False
9
Rel-6 RAN improvements
RP , S5
See details False
624
RAB support enhancement
R2
See details False
625
ETRAN-IPtrans
IP transport in the UTRAN
R3
See details False
1222
LCRTDD
Low Chip Rate TDD option
R1
See details False
1228
LCRTDD-IubIur
Iub/Iur protocol aspects - for Low Chip Rate TDD option
R3
See details False
1512
TrFO-OoBTC-UTRAN
implementation in UTRAN
R3
See details False
1601
LCS1-UEpos-IubIur
Iub/Iur interfaces for methods Rel 99
R3
See details False
1826
TLM5
Rel-5 Terminal interfaces
T2
See details False
2125
LCS-INTF
Open SMLC-SRNC Interface within the UTRAN to support A-GPS Positioning
R2
See details False
2475
LCS-Rel4Pos
Open SMLC-SRNC Interface within the UTRAN to support UTRAN Rel-4 positioning methods
R2
See details False
2476
HSDPA
High Speed Downlink Packet Access
R2 , R5
See details False
2479
HSDPA-IubIur
Iub/Iur protocol aspects - for High Speed Downlink Packet Access
R3
See details False
2481
MBMS-RAN
Introduction of MBMS in RAN
R2 , R4
See details False
2544
MBMS
Multimedia Broadcast and Multicast Service
N1 , N3 , R2 , R4 , S1 , S2 , S3 , S4 , S5 , T1 , GP , G2 , G3new , R5
See details False
7031
RANimp-VHCRTDD-EDCH
7.68 Mcps TDD Enhanced Uplink
R1
See details False
14012
Mp
Mp (MRFC - MRFP) interface
C1 , C4
See details False
20003
EDCH
FDD Enhanced Uplink
R1 , R2 , R3 , R4 , R5
See details False
20007
EDCH-IurIub
FDD Enhanced Uplink - UTRAN Iub/Iur Protocol Aspects
R3
See details False
20014
VHCRTDD
7.68 Mcps TDD option
R1 , R2 , R3 , R4 , R5
See details False
20018
VHCRTDD-IurIub
VHCRTDD: UTRAN Iub/Iur Protocol Aspects
R3
See details False
20029
Rel-7 RAN improvements
RP , S5
See details False
20030
LCS3-UEpos
Deleted - UE positioning Rel-7
RP
See details False
20035
EDCHTDD
3.84 Mcps TDD Enhanced Uplink
RP
See details False
20039
EDCHTDD-IurIub
EDCHTDD: UTRAN Iub/Iur Protocol Aspects
R3
See details False
20042
LCS3-UEPos-Velocity
UE positioning - Velocity
R2
See details False
20050
LCS3-GNSS-UTRAN
Global Navigation Satellite System (GNSS) in UTRAN
R2
See details False
20055
LCRTDD-EDCH
1.28 Mcps TDD Enhanced Uplink
R1 , R2 , R3 , R4 , R5
See details False
20058
LCRTDD-EDCH-IubIur
1.28 Mcps TDD Enhanced Uplink: UTRAN Iub/Iur Protocol Aspects
R3
See details False
20066
RANImp-TMA
Interface to control Tower Mounted Amplifiers (TMAs)
R3 , S5
See details False
21008
RANimp-RABSE-CodeOptFDD
Optimization of downlink channelisation code utilisation
R1
See details False
22004
NTShar-UTRANEnh
Enhancement of the support of network sharing in the UTRAN
R2
See details False
23003
RANimp-SRNS
FS SRNS Relocation Procedure Enhancement
R3
See details False
23004
NETSHARE
UTRAN Sharing in Connected Mode
R3
See details False
23010
RANimp-TiltAnt
Remote Control of Electrical Tilting Antennas
R3 , S5
See details False
23011
RANimp-NACC
Network Assisted Cell Change (NACC) from UTRAN to GERAN - network-side aspects
R3
See details False
31015
PRIOR1
Priority Service
S1
See details False
32079
LCS3
Location Services enhancements
R2 , S1 , S2 , GP , C4
See details False
35016
CH
Rel-6 Charging Management
N3 , S2 , S5
See details False
50063
FLOGER
Flexible Layer One for GERAN
S3 , GP
See details False
50551
AGNSS
Stage 1/2 for Towards AGNSS Concept
S1 , S2
See details False
60051
HS
Harmonized Standard
SMG2
See details False
60121
LCS
Location Services
SMG1 , SMG2 , SMG12 , N1 , N2 , R2 , R3 , S1 , S2 , S3 , N4
See details False
60165
UTRAN
UMTS Terrestrial Radio Access Network
RP
See details False
60192
LI
Lawful Interception for GSM Features transposed to UMTS
S3
See details False
330009
RANimp-EnhState
Enhanced CELL_FACH State in FDD
R2
See details False
340039
RANimp-L2DataRates
Improved L2 support for high data rates
R2
See details False
370035
Rel-8 RAN improvements
RP
See details False
370036
RANimp-UplinkL2dataRates
Improved L2 for uplink
R2
See details False
370037
RANimp-UplinkEnhState
Enhanced Uplink for CELL_FACH State in FDD
R2
See details False
370039
RANimp-SrnsReloc
Enhancements for Serving Radio Network Subsystem (SRNS) Relocation Procedure
R3
See details False
370040
RANimp-HSPAEvo
Enhancements for FDD HSPA Evolution
R2 , R3
See details False
380076
RANimp-EnhState1.28TDD
Enhanced CELL_FACH state in 1.28 Mcps TDD
R2
See details False
400009
Rel-4 RAN improvements
RP
See details False
400054
HNB-arch
UTRAN Architecture for 3G HNB
R3
See details False
430013
Rel-9 RAN improvements
RP
See details False
490002
eIurg
Enhancements of Iur-g interface
R3 , G2
See details False
490021
eIurg-RAN
Core part: Enhancements of Iur-g interface (Stage 2/3)
R3
See details False
490024
NIMTC-RAN_overload
RAN mechanisms to avoid CN overload due to Machine-Type Communications
R2 , R3
See details False
500009
Rel-5 RAN improvements
RP
See details False
500028
LIMONET
LIPA Mobility and SIPTO at the Local Network
R3 , S2 , C1 , C4
See details False
530130
SONenh2_LTE_UTRA-Core
Core part: Further Self Optimizing Networks (SON) enhancements
R2 , R3
See details False
530801
rSRVCC-RAN_UTRA-Core
Core part: UTRAN aspects of Single Radio Voice Call Continuity from UTRAN/GERAN to E-UTRAN/HSPA
R2 , R3
See details False
560722
MTCe-SA3TR
TR on Security aspects of Machine-Type Communications
S3
See details False
590020
LIMONET-RAN
RAN aspects for SIPTO at the Local Network
R3
See details False
590120
LIMONET-RAN-Core
Core part: RAN aspects for SIPTO at the Local Network
R3
See details False
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