TS 25.306

Rel-4 RAN improvements

Low Chip Rate TDD option

UE radio access capability

RAB support enhancement for Rel-4

(Small) Technical Enhancements and Improvements for Rel-4

Rel-5 RAN improvements

High Speed Downlink Packet Access

Layer 2 and 3 aspects

Physical Layer for High Speed Downlink Packet Access

RAB support enhancement for Rel-5

Enhancement on the DSCH hard split mode

(Small) Technical Enhancements and Improvements for Rel-5

RAB support enhancement

Rel-6 RAN improvements

Rel-6 Charging Management

FDD Enhanced Uplink

FDD Enhanced Uplink - Layer 2 and 3 Protocol Aspects

Generic Access to A/Gb Interface (GAAI)

Multimedia Broadcast and Multicast Service

Introduction of MBMS in RAN

Optimization of downlink channelisation code utilisation

Support of PS Handover for GERAN A/Gb mode

(Small) Technical Enhancements and Improvements for Rel-6

Rel-7 RAN improvements

CT1 aspects of Mp

Deleted - CT3 aspects of Mp

Rel-7 Improvements of the Radio Interface

Stage 1/2 for Towards AGNSS Concept

3.84 Mcps TDD Enhanced Uplink

EDCHTDD: Layer 2 and 3 Protocol Aspects

PS Handover between GERAN/UTRAN mode and GAN Mode

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 FDD Physical layer Enhancements

MBMS Low Chip Rate TDD Physical Layer Enhancement

MBMS TDD Physical layer Enhancements

Multiple-Input Multiple-Output (MIMO) antennas

MIMO - Layer 2,3 aspects

Mp (MRFC - MRFP) interface

Introduction of 16QAM in HSUPA (FDD)

64QAM for HSDPA (FDD)

Continuous connectivity for packet data users

Enhanced CELL_FACH State in FDD

Improved L2 support for high data rates

7.68 Mcps TDD Enhanced Uplink

UMTS 1700 MHz

Extended UMTS 1.7/2.1 GHz

UMTS 2.6 GHz

Deleted (not approved at PCG) - UMTS 2.6 GHz FDD DL External

UMTS 2.6 GHz TDD

UMTS 900 MHz

(Small) Technical Enhancements and Improvements for Rel-7

7.68 Mcps TDD option

VHCRTDD: Layer 2 and layer 3 protocol aspects

Support for Additional Navigation Satellite Systems (ANSS) for LCS

Rel-8 RAN improvements

Support of UTRA HNB

Rel-8 LTE 3G Long Term Evolution - Evolved Packet System RAN part

LTE Radio Interface Layer 2 and 3 Protocol Aspect

LTE Evolved UTRA and UTRAN RF Radio Transmission/Reception, System Performance Requirements and Conformance Testing

3.84 Mcps TDD MBMS over a Single Frequency Network (MBSFN) Integrated Mobile Broadcast

64QAM for 1.28 Mcps TDD HSDPA

Combination of 64QAM and MIMO for HSDPA (FDD)

RAN2 part of Support for Additional Navigation Satellite Systems (ANSS) for LCS

Dual-Cell HSDPA operation on adjacent carriers

Enhanced UE Discontinuous Reception (DRX) for FDD

Enhanced CELL_FACH state in 1.28 Mcps TDD

HS-DSCH Serving Cell Change Enhancements

Continuous Connectivity for packet data users for 1.28 Mcps TDD

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

Enhancements for Serving Radio Network Subsystem (SRNS) Relocation Procedure

Enhanced Uplink for CELL_FACH State in FDD

Improved L2 for uplink

Rel-8 Improvements of the Radio Interface

CS Voice Service over HSPA

UMTS 1500 MHz

Deleted - UMTS 2300 MHz FDD/TDD

UMTS 2300 MHz TDD LCR

UMTS 700 MHz FDD

(Small) Technical Enhancements and Improvements for Rel-8

Home NB and Home eNB enhancements - RAN2 aspects

Rel-9 RAN improvements

Dual-Cell HSUPA

Combination of DC-HSDPA with MIMO

Support for different bands for Dual-Cell HSDPA

Transmit Antenna Array (TxAA) extension for non-MIMO UEs

Rel-9 Improvements of the Radio Interface

Extended UMTS/LTE 800 MHz

UMTS/LTE 800 MHz for Europe

(Small) Technical Enhancements and Improvements for Rel-9

User Data Convergence (UDC)

Extended UMTS/LTE 1500 MHz

Deleted - Support of WiMAX - UMTS Mobility

Four carrier HSDPA

Core part: Four carrier HSDPA

Core part: Automatic Neighbour Relation (ANR) for UTRAN

Interfrequency detected set measurements for UMTS

Core part: Minimization of Drive Tests for E-UTRAN and UTRAN

Core part: MU-MIMO for 1.28Mcps TDD

1.28 Mcps TDD Multi-carrier HSUPA

(Small) Technical Enhancements and Improvements for Rel-10

Core part: Four Branch MIMO transmission for HSDPA

Core part: Eight carrier HSDPA

Core part: Further Enhancements to CELL_FACH

HSDPA Multiflow Data Transmission

Core part: HSDPA Multiflow Data Transmission

Core part: Uplink Transmit Diversity for HSPA - Closed Loop

Core part: Uplink Transmit Diversity for HSPA - Open Loop

Core part: MIMO with 64QAM for HSUPA

Non-contiguous 4C-HSDPA operation

Core part: Non-contiguous 4C-HSDPA operation

(Small) Technical Enhancements and Improvements for Rel-11

Core part: Enhancement of Minimization of Drive Tests for E-UTRAN and UTRAN

Core part: UTRAN aspects of Single Radio Voice Call Continuity from UTRAN/GERAN to E-UTRAN/HSPA

Further Enhanced Uplink (EUL) enhancements

Core part: Further Enhanced Uplink (EUL) enhancements

HSPA signalling enhancements for more efficient resource usage for LCR

Core part: HSPA signalling enhancements for more efficient resource usage for LCR TDD

Core part: Support for BeiDou Navigation Satellite System (BDS) for UTRA

Core part: Increasing the minimum number of carriers for UE monitoring in UTRA and E-UTRA

(Small) Technical Enhancements and Improvements for Rel-12

Core part: Dedicated Channel (DCH) enhancements for UMTS

Core part: Heterogeneous Networks enhancements

Core part: UMTS Mobility enhancements for heterogeneous networks

Core part: WLAN/3GPP Radio Interworking

Core part: Enhanced Broadcast of System Information

Dual Carrier HSUPA Enhancements for UTRAN CS

Core part: Dual Carrier HSUPA Enhancements for UTRAN CS

Core part: HSPA Dual-Band UL carrier aggregation

Core part: LTE in the 1670-1675 MHz Band for US (on hold till 12/2014)

Perf. Part: LTE in the 1670-1675 MHz Band for US (on hold till 12/2014)

Core part: Multicarrier Load Distribution of UEs in LTE

(Small) Technical Enhancements and Improvements for Rel-13

Core part: L2/L3 Downlink enhancements for UMTS

Core part: Downlink TPC Enhancements for UMTS

Core part: Network-Assisted Interference Cancellation and Suppression for UMTS

Core part: DTX/DRX enhancements in CELL_FACH

(Small) Technical Enhancements and Improvements for Rel-14

Core part:Quality of Experience (QoE) Measurement Collection for streaming services in UTRAN

Core part: Multi-Carrier Enhancements for UMTS

Core part: RRC optimization for UMTS

Core part: Simplified HS-SCCH for UMTS

(Small) Technical Enhancements and Improvements for Rel-16

(Small) Technical Enhancements and Improvements for Rel-17

Harmonized Standard

Location Services

Lawful Interception for GSM Features transposed to UMTS

Man-Machine Interface (MMI) of the User Equipment (UE)

(Small) Technical Enhancements and Improvements for R99

UMTS

UMTS Terrestrial Radio Access Network