Canonical Atlas record

TS 26.114

IP Multimedia Subsystem (IMS); Multimedia Telephony; Media handling and interaction

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Responsible WGS4

StatusUnder change control

Initial releaseRel-7

Selected releaseRel-11

Latest indexed version20.1.1

Series26

TypeTS

Visual answer

TS 26.114 relationship map

IMS multimedia telephony media handling

Rel-11mixed provenance

TS 26.114IMS multimedia telephony media handling

TS 22.2615G system service requirementsSA1 · Stage 1 · Servicesrelease validity not yet mappedAtlas curated TS 23.5015GS architectureSA2 · Stage 2 · Corerelease validity not yet mappedAtlas curated TS 23.5035GS policy and charging frameworkSA2 · Stage 2 · Corerelease validity not yet mappedAtlas curated

Release-aware filtering uses explicit relationship validity where mapped and official initial-release metadata where available. Unknown relationship validity remains visible and labelled rather than guessed.

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-77.17.04 WI119 CRs · 52 approved

Rel-88.15.03 WI102 CRs · 44 approved

Rel-99.15.04 WI104 CRs · 38 approved

Rel-1010.11.03 WI108 CRs · 39 approved

Rel-1111.12.01 WI93 CRs · 43 approved

Rel-1212.17.011 WI171 CRs · 62 approved

Rel-1313.11.03 WI127 CRs · 45 approved

Rel-1414.12.02 WI75 CRs · 34 approved

Rel-1515.8.02 WI45 CRs · 22 approved

Rel-1616.13.06 WI121 CRs · 45 approved

Rel-1717.9.04 WI42 CRs · 20 approved

Rel-1818.13.05 WI112 CRs · 31 approved

Rel-1919.3.05 WI39 CRs · 13 approved

Rel-2020.1.12 WI15 CRs · 2 approved

Rel-11 snapshot

Work affecting this release

93 indexed Change Requests · 1 connected Work Item.

Showing 0 CR records from the available cross-release sample. Browse release CR records (JSON) →

Version history

Indexed versions

Showing 60 of 196 indexed versions.

20.1.1Rel-20SA#1132026-09-25

20.1.0Rel-20SA#1132026-09-24

20.0.0Rel-20SA#1122026-07-05

19.3.0Rel-19SA#1112026-03-24

18.13.0Rel-18SA#1112026-03-24

19.2.0Rel-19SA#1102026-01-11

18.12.0Rel-18SA#1102026-01-11

19.1.0Rel-19SA#1082025-07-01

18.11.0Rel-18SA#1082025-07-01

19.0.0Rel-19SA#1072025-04-01

18.10.1Rel-18SA#1072025-03-30

18.10.0Rel-18SA#1072025-03-27

18.9.0Rel-18SA#1062025-01-13

17.9.0Rel-17SA#1062025-01-13

18.8.0Rel-18SA#1052024-10-03

18.7.0Rel-18SA#1042024-07-08

18.6.0Rel-18SA#1032024-03-26

18.5.0Rel-18SA#1022024-01-05

18.4.0Rel-18SA#1012023-09-23

18.3.0Rel-18SA#1002023-06-26

17.8.0Rel-17SA#1002023-06-26

18.2.0Rel-18SA#992023-03-30

17.7.0Rel-17SA#992023-03-30

16.13.0Rel-16SA#992023-03-30

18.1.0Rel-18SA#98-e2023-01-05

17.6.0Rel-17SA#98-e2023-01-05

16.12.0Rel-16SA#98-e2023-01-05

18.0.0Rel-18SA#97-e2022-09-23

17.5.0Rel-17SA#962022-06-17

17.4.0Rel-17SA#95-e2022-03-29

17.3.0Rel-17SA#94-e2021-12-25

17.2.0Rel-17SA#93-e2021-09-24

16.11.0Rel-16SA#93-e2021-09-24

17.1.0Rel-17SA#92-e2021-06-26

16.10.0Rel-16SA#92-e2021-06-25

17.0.0Rel-17SA#91-e2021-04-09

16.9.0Rel-16SA#91-e2021-04-09

15.8.0Rel-15SA#91-e2021-04-09

14.12.0Rel-14SA#91-e2021-04-09

13.11.0Rel-13SA#91-e2021-04-09

16.8.2Rel-16SA#90-e2021-01-18

16.8.1Rel-16SA#90-e2021-01-18

16.8.0Rel-16SA#90-e2020-12-23

16.7.0Rel-16SA#89-e2020-09-25

16.6.1Rel-16SA#88-e2020-08-11

16.6.0Rel-16SA#88-e2020-07-17

16.5.2Rel-16SA#87-E2020-03-27

16.5.1Rel-16SA#87-E2020-03-24

16.5.0Rel-16SA#87-E2020-03-24

16.4.0Rel-16SA#862019-12-19

13.9.0Rel-13SA#842019-10-21

15.6.0Rel-15SA#842019-10-09

14.10.0Rel-14SA#842019-10-09

12.17.0Rel-12SA#842019-10-09

16.3.0Rel-16SA#852019-09-27

15.7.0Rel-15SA#852019-09-27

14.11.0Rel-14SA#852019-09-27

13.10.0Rel-13SA#852019-09-27

16.2.0Rel-16SA#842019-06-11

16.1.0Rel-16SA#832019-03-28

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 26.114

MTSI

Stage 3 of MTSI

Rel-7official

MTSI

Multimedia Telephony Service for IMS

Rel-7official

MTSI-MHI

Media handling and interaction in MTSI

Rel-7official

TEI7

(Small) Technical Enhancements and Improvements for Rel-7

Rel-7parsed

MTSI_eMHI

Encoding formats, transport formats and media description signalling for interworking, QoE, and other enhancements to MTSI-MHI

Rel-8official

MTSI_eMHI-DRASIS

MTSI Video - Dynamic Rate Adaptation/Signalling of Image Size

Rel-8official

TEI8

(Small) Technical Enhancements and Improvements for Rel-8

Rel-8parsed

LTEimp-Vocoder

SA4 system aspects of vocoder rate adaptation for LTE

Rel-9official

M3A

Managing MTSI Media Adaptation

Rel-9official

TEI9

(Small) Technical Enhancements and Improvements for Rel-9

Rel-9parsed

Timed Graphics

Rel-9official

ECSRA_LAA

SA4 aspects of Enabling Coder Selection and Rate Adaptation for UTRAN and E-UTRAN for Load Adaptive Applications

Rel-10official

TEI10

(Small) Technical Enhancements and Improvements for Rel-10

Rel-10parsed

VCEM

Video Coding Enhancements in MTSI

Rel-10official

TEI11

(Small) Technical Enhancements and Improvements for Rel-11

Rel-11parsed

CVO

Coordination of Video Orientation

Rel-12official

CVO-SA4

SA4 part of Coordination of Video Orientation

Rel-12official

E2EMTSI

End-to-End Multimedia Telephony Service for IMS (MTSI) extensions

Rel-12official

EVS_codec

Codec for Enhanced Voice Services

Rel-12parsed

EVS_codec-SA4

Stage 2/3 for Codec for Enhanced Voice Services

Rel-12official

HEVC

High Efficiency Video Coding

Rel-12official

HEVC-SA4

High Efficiency Video Coding in 3GPP services PSS, MBMS, DASH, MMS, MTSI, IMS Messaging and Presence

Rel-12official

HEVC-SA4IETF

(IETF) High Efficiency Video Coding

Rel-12parsed

M3DV_Ext

Mobile stereoscopic 3D services extensions

Rel-12official

TEI12

(Small) Technical Enhancements and Improvements for Rel-12

Rel-12parsed

VTRI

Video Telephony Robustness Improvements

Rel-12official

QOSE2EMTSI

SA4 part of QoS End-to-end Multimedia Telephony Service for IMS (MTSI) extensions (Stage 3)

Rel-13official

ROI

Video enhancements by Region-Of-Interest information signalling

Rel-13official

TEI13

(Small) Technical Enhancements and Improvements for Rel-13

Rel-13parsed

LTE_VoLTE_ViLTE_enh-S4

RAN-Assisted Codec Adaptation in MTSI

Rel-14parsed

TEI14

(Small) Technical Enhancements and Improvements for Rel-14

Rel-14parsed

5G_MTSI_Codecs

Media Handling Aspects of 5G Conversational Services

Rel-15parsed

EQoE_MTSI

Enhanced QoE Reporting for MTSI

Rel-15parsed

5G_MEDIA_MTSI_ext

Media Handling Extensions for 5G Conversational Services

Rel-16parsed

Alt_FX_EVS

Alternative EVS implementation using updated fixed-point basic operators

Rel-16parsed

CHEM

Coverage and Handoff Enhancements for Multimedia

Rel-16parsed

E_FLUS

Enhancements to Framework for Live Uplink Streaming

Rel-16parsed

QOED

Management of QoE measurement collection

Rel-16parsed

TEI16

(Small) Technical Enhancements and Improvements for Rel-16

Historical association · verification pending

Rel-16historical link

FS_5GVideo

Study on 5G Video Codec Characteristics

Rel-17parsed

ITT4RT

Support of Immersive Teleconferencing and Telepresence for Remote Terminals

Rel-17parsed

NR_QoE-Core

Core part: NR QoE management and optimizations for diverse services

Rel-17parsed

TEI17

(Small) Technical Enhancements and Improvements for Rel-17

Rel-17parsed

IBACS

IMS-based AR Conversational Services

Rel-18parsed

IVAS_Codec

EVS Codec Extension for Immersive Voice and Audio Services

Rel-18parsed

MP_RTT

Enhanced Multiparty RTT

Rel-18parsed

NR_QoE_enh-Core

Core part: Enhancement on NR QoE management and optimizations for diverse services

Rel-18parsed

TEI18

(Small) Technical Enhancements and Improvements for Rel-18

Rel-18parsed

AvCall-MED

Avatar Communications in AR Calls

Rel-19parsed

IVAS_Codec_Ph2

EVS Codec Extension for Immersive Voice and Audio Services, Phase 2

Rel-19parsed

NG_RTC_Ph2

System architecture for Next Generation Real time Communication services Phase 2

Rel-19parsed

SR_IMS

Split rendering over IMS

Rel-19parsed

TEI19

(Small) Technical Enhancements and Improvements for Rel-19

Rel-19parsed

AIML_IMS-MED

Media aspects for AI/ML in IMS services

Rel-20parsed

TEI20

(Small) Technical Enhancements and Improvements for Rel-20

Rel-20parsed

Knowledge graph

Related standards

No graph edges indexed yet. The graph API is available at this JSON endpoint.