Canonical Atlas record

TS 25.308

High Speed Downlink Packet Access (HSDPA); Overall description; Stage 2

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Responsible WGRP

StatusUnder change control

Initial releaseRel-5

Selected releaseRel-6

Latest indexed version19.0.0

Series25

TypeTS

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.

Release ledger

Version · WI · CR evidence by release

Rel-4no version indexed3 WI0 CRs

Rel-55.7.05 WI12 CRs · 9 approved

Rel-66.4.05 WI4 CRs · 3 approved

Rel-77.12.014 WI25 CRs · 22 approved

Rel-88.11.114 WI31 CRs · 30 approved

Rel-99.6.15 WI14 CRs · 14 approved

Rel-1010.6.04 WI11 CRs · 10 approved

Rel-1111.8.010 WI22 CRs · 17 approved

Rel-1212.2.04 WI6 CRs · 4 approved

Rel-1313.2.03 WI9 CRs · 3 approved

Rel-1414.0.01 WI5 CRs · 1 approved

Rel-1515.0.01 WI3 CRs · 1 approved

Rel-1616.0.00 WI0 CRs

Rel-1717.0.00 WI0 CRs

Rel-1818.0.00 WI0 CRs

Rel-1919.0.00 WI0 CRs

R99no version indexed2 WI0 CRs

Rel-6 snapshot

Work affecting this release

4 indexed Change Requests · 5 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 76 indexed versions.

19.0.0Rel-19SA#1092025-10-14

18.0.0Rel-18SA#1032024-04-04

17.0.0Rel-17SA#95-e2022-04-08

16.0.0Rel-16SA#88-e2020-07-18

15.0.0Rel-15RAN#772017-09-25

14.0.0Rel-14RAN#742016-12-28

13.2.0Rel-13RAN#722016-07-07

13.1.0Rel-13RAN#702016-01-07

13.0.0Rel-13RAN#682015-07-08

12.2.0Rel-12RAN#662015-01-05

12.1.0Rel-12RAN#652014-09-24

12.0.0Rel-12RAN#642014-07-04

11.8.0Rel-11RAN#632014-03-19

11.7.0Rel-11RAN#622014-01-07

11.6.0Rel-11RAN#612013-09-19

11.5.0Rel-11RAN#602013-07-03

11.4.0Rel-11RAN#592013-03-18

11.3.0Rel-11RAN#582013-01-03

11.2.0Rel-11RAN#572012-09-24

11.1.0Rel-11RAN#562012-07-02

9.6.1Rel-9RAN#542011-12-22

8.11.1Rel-8RAN#542011-12-22

11.0.0Rel-11RAN#542011-12-22

10.6.0Rel-10RAN#542011-12-22

9.6.0Rel-9RAN#522011-06-24

8.11.0Rel-8RAN#522011-06-24

10.5.0Rel-10RAN#522011-06-24

9.5.0Rel-9RAN#512011-03-28

8.10.0Rel-8RAN#512011-03-28

7.12.0Rel-7RAN#512011-03-28

10.4.0Rel-10RAN#512011-03-28

10.3.0Rel-10RAN#502010-12-21

9.4.0Rel-9RAN#492010-10-11

8.9.0Rel-8RAN#492010-10-11

7.11.0Rel-7RAN#492010-10-11

10.2.0Rel-10RAN#492010-10-11

9.3.0Rel-9RAN#482010-06-18

10.1.0Rel-10RAN#482010-06-18

9.2.0Rel-9RAN#472010-04-28

8.8.0Rel-8RAN#472010-04-28

10.0.0Rel-10RAN#472010-04-28

9.1.0Rel-9RAN#452009-09-28

8.7.0Rel-8RAN#452009-09-28

9.0.0Rel-9RAN#442009-06-18

8.6.0Rel-8RAN#442009-06-18

7.10.0Rel-7RAN#442009-06-18

8.5.0Rel-8RAN#432009-03-16

8.4.0Rel-8RAN#422009-01-05

7.9.0Rel-7RAN#422008-12-20

8.3.0Rel-8RAN#412008-09-23

7.8.0Rel-7RAN#412008-09-23

8.2.0Rel-8RAN#402008-06-25

7.7.0Rel-7RAN#402008-06-17

8.1.0Rel-8RAN#392008-03-20

7.6.0Rel-7RAN#392008-03-20

8.0.0Rel-8RAN#382008-01-07

7.5.0Rel-7RAN#382008-01-07

7.4.0Rel-7RAN#372007-10-24

7.3.0Rel-7RAN#362007-07-17

7.2.0Rel-7RAN#352007-04-16

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 25.308

Effective Acronym:

Rel-4 RAN improvements

Rel-4official

Effective Acronym:

Rel-4 Improvements of Radio Interface

Rel-4official

LCRTDD

Low Chip Rate TDD option

Rel-4official

Effective Acronym:

Rel-5 Improvements of Radio Interface

Rel-5official

Effective Acronym:

Rel-5 RAN improvements

Rel-5official

HSDPA

High Speed Downlink Packet Access

Rel-5official

HSDPA-L23

Layer 2 and 3 aspects

Rel-5official

TLM5

Rel-5 Terminal interfaces

Rel-5official

WI 9

Rel-6 RAN improvements

Rel-6official

WI 624

RAB support enhancement

Rel-6official

WI 1216

Rel-6 Improvements of Radio Interface

Rel-6official

Rel-6 Charging Management

Rel-6official

RANimp-RABSE-CodOptTDD

optimization of channelisation code utilisation for 3.84 Mcps TDD

Rel-6official

WI 20028

Rel-7 Improvements of the Radio Interface

Rel-7official

WI 11061

CT1 aspects of Mp

Rel-7official

WI 13026

Deleted - CT3 aspects of Mp

Rel-7official

WI 20029

Rel-7 RAN improvements

Rel-7official

Effective Acronym:

Deleted - Improvements of Radio Interface

Rel-7official

MIMO

Multiple-Input Multiple-Output (MIMO) antennas

Rel-7official

MIMO-L23

MIMO - Layer 2,3 aspects

Rel-7official

Mp (MRFC - MRFP) interface

Rel-7official

RANimp-64QamDownlink

64QAM for HSDPA (FDD)

Rel-7official

RANimp-CPC

Continuous connectivity for packet data users

Rel-7official

RANimp-EnhState

Enhanced CELL_FACH State in FDD

Rel-7official

RANimp-L2DataRates

Improved L2 support for high data rates

Rel-7official

RANimp-RABSE-CodOptLCRTDD

Optimization of channelisation code utilisation for 1.28 Mcps TDD

Rel-7official

TEI7

(Small) Technical Enhancements and Improvements for Rel-7

Rel-7parsed

Effective Acronym:

Rel-8 RAN improvements

Rel-8official

RANimp-64Qam1.28TDD

64QAM for 1.28 Mcps TDD HSDPA

Rel-8official

RANimp-64QamMimoHsdpa

Combination of 64QAM and MIMO for HSDPA (FDD)

Rel-8official

RANimp-DCHSDPA

Dual-Cell HSDPA operation on adjacent carriers

Rel-8official

RANimp-DRX

Enhanced UE Discontinuous Reception (DRX) for FDD

Rel-8official

RANimp-EnhState1.28TDD

Enhanced CELL_FACH state in 1.28 Mcps TDD

Rel-8official

RANimp-HSDSCH

HS-DSCH Serving Cell Change Enhancements

Rel-8official

RANimp-LCRCPC

Continuous Connectivity for packet data users for 1.28 Mcps TDD

Rel-8official

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

Rel-8official

RANimp-SrnsReloc

Enhancements for Serving Radio Network Subsystem (SRNS) Relocation Procedure

Rel-8official

RANimp-UplinkEnhState

Enhanced Uplink for CELL_FACH State in FDD

Rel-8official

RInImp8

Rel-8 Improvements of the Radio Interface

Rel-8official

RInImp8-CsHspa

CS Voice Service over HSPA

Rel-8official

TEI8

(Small) Technical Enhancements and Improvements for Rel-8

Rel-8parsed

Effective Acronym:

Rel-9 RAN improvements

Rel-9official

RANimp-DC_HSUPA

Dual-Cell HSUPA

Rel-9official

RANimp-DC_MIMO

Combination of DC-HSDPA with MIMO

Rel-9official

RANimp-MultiBand_DC_HSDPA

Support for different bands for Dual-Cell HSDPA

Rel-9official

RANimp-TxAA_nonMIMO

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

Rel-9official

4C_HSDPA

Four carrier HSDPA

Rel-10official

4C_HSDPA-Core

Core part: Four carrier HSDPA

Rel-10official

MUMIMO_LCR_TDD-Core

Core part: MU-MIMO for 1.28Mcps TDD

Rel-10official

TEI10

(Small) Technical Enhancements and Improvements for Rel-10

Rel-10parsed

4Tx_HSDPA-Core

Core part: Four Branch MIMO transmission for HSDPA

Rel-11official

8C_HSDPA-Core

Core part: Eight carrier HSDPA

Rel-11official

Cell_FACH_enh-Core

Core part: Further Enhancements to CELL_FACH

Rel-11official

HSDPA_MFTX

HSDPA Multiflow Data Transmission

Rel-11official

HSDPA_MFTX-Core

Core part: HSDPA Multiflow Data Transmission

Rel-11official

HSPA_UL_TxDiv-CL-Core

Core part: Uplink Transmit Diversity for HSPA - Closed Loop

Rel-11parsed

MIMO_64QAM_HSUPA-Core

Core part: MIMO with 64QAM for HSUPA

Rel-11official

NC_4C_HSDPA

Non-contiguous 4C-HSDPA operation

Rel-11official

NC_4C_HSDPA-Core

Core part: Non-contiguous 4C-HSDPA operation

Rel-11official

TEI11

(Small) Technical Enhancements and Improvements for Rel-11

Rel-11parsed

EDCH_enh-Core

Core part: Further Enhanced Uplink (EUL) enhancements

Rel-12official

TEI12

(Small) Technical Enhancements and Improvements for Rel-12

Rel-12parsed

UTRA_DCHenh-Core

Core part: Dedicated Channel (DCH) enhancements for UMTS

Rel-12official

UTRA_HetNet_enh-Core

Core part: Heterogeneous Networks enhancements

Rel-12official

TEI13

(Small) Technical Enhancements and Improvements for Rel-13

Rel-13parsed

UTRA_EDL_L23-Core

Core part: L2/L3 Downlink enhancements for UMTS

Rel-13parsed

UTRA_NAICS-Core

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

Rel-13parsed

FACH_DTXDRX-Core

Core part: DTX/DRX enhancements in CELL_FACH

Rel-14parsed

UTRA_simple_HSSCCH-Core

Core part: Simplified HS-SCCH for UMTS

Rel-15parsed

Harmonized Standard

R99official

Lawful Interception for GSM Features transposed to UMTS

R99official

Knowledge graph

Related standards

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