Specification #: 25.225
Reference: 25.225
Title: Physical layer; Measurements (TDD)
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
2017-07-04 10:46 UTC
John M Meredith
Txferred from RAN1 to RAN6.
History
Action dateActionAuthor
2017-07-04 10:56 UTC
Txferred from RAN1 to RAN6.
John M Meredith
2019-08-09 08:49 UTC
Prime Rapporteur has been changed to Juergen Hofmann. Previous: Liliana Czapla
Paolino Usai
2020-07-22 14:28 UTC
Prime Rapporteur has been changed to James Miller. Previous: Juergen Hofmann
Joern Krause
Primary responsible group: RAN
Secondary responsible groups: RAN 1
Rapporteurs
NameCompany
James Miller
InterDigital Germany GmbH
84120
Parent Specifications
Spec #TypeTitleStatusPrime grp 
No related specifications
progress
Child Specifications
Spec #TypeTitleStatusPrime grp 
No related specifications
progress
Related Work Items
UIDAcronymTitleResp. grp(s) 
655
RANimp-NBsync
Node B synchronization for TDD
R1
See details False
1222
LCRTDD
Low Chip Rate TDD option
R1
See details False
1223
LCRTDD-Phys
Physical layer for Low Chip Rate TDD option
R1
See details False
1536
LCS1
Rel-5 Location Services enhancements
R2 , R3 , S1 , S2 , S3 , S5 , N4 , GP
See details False
1600
LCS1-Uepos
UE positioning for Rel-5 Location Services enhancements
R2
See details False
1602
LCS1-UEpos-enh
UE positioning enhancements - IPDL for TDD
R2
See details False
2468
MIMO
Multiple-Input Multiple-Output (MIMO) antennas
R1 , R5
See details False
2472
RANimp-NBSLCR
Node B Synchronisation for 1.28 Mcps TDD
R1
See details False
2474
LCS-128Pos
UE positioning enhancements for 1.28 Mcps TDD
R2
See details False
2476
HSDPA
High Speed Downlink Packet Access
R2 , R5
See details False
2477
HSDPA-Phys
Physical Layer for High Speed Downlink Packet Access
R1
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
20005
EDCH-Phys
FDD Enhanced Uplink - Physical Layer
R1
See details False
20014
VHCRTDD
7.68 Mcps TDD option
R1 , R2 , R3 , R4 , R5
See details False
20016
VHCRTDD-Phys
VHCRTDD: Physical Layer
R1
See details False
20035
EDCHTDD
3.84 Mcps TDD Enhanced Uplink
RP
See details False
20037
EDCHTDD-Phys
EDCHTDD: Physical Layer
R1
See details False
20055
LCRTDD-EDCH
1.28 Mcps TDD Enhanced Uplink
R1 , R2 , R3 , R4 , R5
See details False
20056
LCRTDD-EDCH-Phys
1.28 Mcps TDD Enhanced Uplink: Physical Layer
R1
See details False
20068
LTE
Rel-8 LTE – 3G Long Term Evolution - Evolved Packet System RAN part
RP , S5
See details False
35016
CH
Rel-6 Charging Management
N3 , S2 , S5
See details False
60051
HS
Harmonized Standard
SMG2
See details False
60093
SYNC
Wide area network Synchronization and object exchange
T2
See details False
60121
LCS
Location Services
SMG1 , SMG2 , SMG12 , N1 , N2 , R2 , R3 , S1 , S2 , S3 , N4
See details False
330018
LTE-Phys
LTE – Physical Layer
R1
See details False
400050
RANimp-MIMOLCR
MIMO for 1.28 Mcps TDD. Linked to Rel-8 Study on Scope of future HSPA Evolution for 1.28 Mcps TDD (UID_370041) TR 25.824
R1 , R4
See details False
430013
Rel-9 RAN improvements
RP
See details False
440014
CP_LCRTDD
Cell Portion for 1.28 Mcps TDD
R1 , R3 , R4
See details False
450019
TDD_MC_HSUPA
1.28 Mcps TDD Multi-carrier HSUPA
R1 , R2 , R3 , R4
See details False
530133
eMDT_UMTSLTE-Core
Core part: Enhancement of Minimization of Drive Tests for E-UTRAN and UTRAN
R1 , R2 , R3 , R4
See details False
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