Release ledger
Canonical Atlas record
TS 25.302
Services provided by the physical layer
Release evolution
Compare evidence between releases
Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.
Rel-17 snapshot
Work affecting this release
0 indexed Change Requests · 0 connected Work Items.
Showing 0 CR records from the available cross-release sample. Browse release CR records (JSON) →
Version history
Indexed versions
Showing 60 of 92 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 25.302
Low Chip Rate TDD option
Layer 2 and layer 3 protocol aspects
UE positioning enhancements - IPDL for TDD
Node B synchronization for TDD
(Small) Technical Enhancements and Improvements for Rel-4
High Speed Downlink Packet Access
Layer 2 and 3 aspects
UE positioning enhancements for 1.28 Mcps TDD
Rel-5 Location Services enhancements
UE positioning for Rel-5 Location Services enhancements
(Small) Technical Enhancements and Improvements for Rel-5
RAB support enhancement
Rel-6 Charging Management
FDD Enhanced Uplink
FDD Enhanced Uplink - Layer 2 and 3 Protocol Aspects
Multimedia Broadcast and Multicast Service
Introduction of MBMS in RAN
Optimization of downlink channelisation code utilisation
(Small) Technical Enhancements and Improvements for Rel-6
Stage 1/2 for Towards AGNSS Concept
3.84 Mcps TDD Enhanced Uplink
EDCHTDD: Layer 2 and 3 Protocol Aspects
1.28 Mcps TDD Enhanced Uplink
1.28 Mcps TDD Enhanced Uplink: Layer 2 and 3 Protocol Aspects
Location Services enhancements
Global Navigation Satellite System (GNSS) in UTRAN
MBMS Low Chip Rate TDD Physical Layer Enhancement
Multiple-Input Multiple-Output (MIMO) antennas
MIMO - Layer 2,3 aspects
Mp (MRFC - MRFP) interface
Enhanced CELL_FACH State in FDD
Optimization of channelisation code utilisation for 1.28 Mcps TDD
7.68 Mcps TDD Enhanced Uplink
7.68 Mcps TDD option
VHCRTDD: Layer 2 and layer 3 protocol aspects
LTE Radio Interface Layer 2 and 3 Protocol Aspect
3.84 Mcps TDD MBMS over a Single Frequency Network (MBSFN) Integrated Mobile Broadcast
Dual-Cell HSDPA operation on adjacent carriers
Enhanced CELL_FACH state in 1.28 Mcps TDD
Enhanced Uplink for CELL_FACH State in FDD
Rel-9 RAN improvements
Dual-Cell HSUPA
Combination of DC-HSDPA with MIMO
Support for different bands for Dual-Cell HSDPA
User Data Convergence (UDC)
Four carrier HSDPA
Core part: Four carrier HSDPA
1.28 Mcps TDD Multi-carrier HSUPA
(Small) Technical Enhancements and Improvements for Rel-10
Core part: Four Branch MIMO transmission for HSDPA
Eight carrier HSDPA
Core part: Eight carrier HSDPA
Core part: Further Enhancements to CELL_FACH
Core part: HSDPA Multiflow Data Transmission
Core part: Uplink Transmit Diversity for HSPA - Closed Loop
Core part: MIMO with 64QAM for HSUPA
(Small) Technical Enhancements and Improvements for Rel-12
Core part: Heterogeneous Networks enhancements
Core part: Enhanced Broadcast of System Information
Core part: Dual Carrier HSUPA Enhancements for UTRAN CS
Multiflow Enhancements for UTRA
Core part: Multiflow Enhancements for UTRA
(Small) Technical Enhancements and Improvements for Rel-13
Harmonized Standard
Location Services
Lawful Interception for GSM Features transposed to UMTS
Wide area network Synchronization and object exchange
(Small) Technical Enhancements and Improvements for R99
UMTS Terrestrial Radio Access Network
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.