This is a list of specifications in the scope of eXtended Reality (XR).
MPEG-I Scene Description
| Number | Title |
| ISO/IEC 23090-14:2023 | Information technology - Coded representation of immersive media - Part 14: Scene description |
This is a list of specifications in the scope of eXtended Reality (XR).
Use Cases, Scenarios, Requirements, Devices
| Number | Type | Title | Status | WG |
| 23.700-23 | TR | Study on Application enabler for XR Services | Draft | S6 |
| 23.700-60 | TR | Study on XR (Extended Reality) and media services | Under change control | S2 |
| 23.700-70 | TR | Study on architecture enhancement for Extended Reality and Media service (XRM); Phase 2 | Draft | S2 |
| 26.862 | TR | Immersive Teleconferencing and Telepresence for Remote Terminals (ITT4RT) Use Cases, Requirements and Potential Solutions | Under change control | S4 |
| 26.928 | TR | Extended Reality (XR) in 5G | Under change control | S4 |
| 26.930 | TR | Study on the enhancement for Immersive Real-Time communication for WebRTC | Draft | S4 |
| 26.998 | TR | Support of 5G glass-type Augmented Reality / Mixed Reality (AR/MR) devices | Under change control | S4 |
New Radio enhancements for XR
| Number | Type | Title | Status | WG |
| 38.835 | TR | Study on XR enhancements for NR | Under change control | R2 |
| 38.838 | TR | Study on XR (Extended Reality) evaluations for NR | Under change control | R1 |
Split rendering
| Number | Type | Title | Status | WG |
| 26.249 | TS | Immersive Audio for Split Rendering Scenarios | Draft | S4 |
| 26.865 | TR | Immersive Audio for Split Rendering Scenarios; Requirements | Draft | S4 |
| Number | Type | Title | Status | WG |
| 26.119 | TS | Media Capabilities for Augmented Reality | Draft | S4 |
| 26.143 | TS | Messaging Media profiles | Draft | S4 |
| 26.565 | TS | Split Rendering Media Service Enabler | Draft | S4 |
Codecs
IVAS (Immersive Voice and Audio Services)
| Number | Type | Title | Status | WG |
| 26.250 | TS | Codec for Immersive Voice and Audio Services - General overview | Draft | S4 |
| 26.251 | TS | Codec for Immersive Voice and Audio Services - C code (fixed-point) | Draft | S4 |
| 26.252 | TS | Codec for Immersive Voice and Audio Services - Test sequences | Draft | S4 |
| 26.253 | TS | Codec for Immersive Voice and Audio Services - Detailed Algorithmic Description incl. RTP payload format and SDP parameter definitions | Draft | S4 |
| 26.254 | TS | Codec for Immersive Voice and Audio Services - Rendering | Draft | S4 |
| 26.255 | TS | Codec for Immersive Voice and Audio Services - Error concealment of lost packets | Draft | S4 |
| 26.256 | TS | Codec for Immersive Voice and Audio Services - Jitter Buffer Management | Draft | S4 |
| 26.258 | TS | Codec for Immersive Voice and Audio Services - C code (floating-point) | Under change control | S4 |
| Number | Type | Title | Status | WG |
| 26.259 | TS | Subjective test methodologies for the evaluation of immersive audio systems | Under change control | S4 |
| 26.260 | TS | Objective test methodologies for the evaluation of immersive audio systems | Under change control | S4 |
| 26.261 | TS | Terminal audio quality performance requirements for immersive audio services | Draft | S4 |
| 26.566 | TS | Immersive Audio for Split Rendering Scenarios | Draft | S4 |
| 26.861 | TR | Investigations on test methodologies for immersive audio systems | Under change control | S4 |
| 26.866 | TR | Immersive Audio for Split Rendering Scenarios; Performance characterization | Draft | S4 |
| 26.926 | TR | Traffic Models and Quality Evaluation Methods for Media and XR Services in 5G Systems | Under change control | S4 |
| 26.996 | TR | Immersive Audio for Split Rendering Scenarios; Performance characterization | Draft | S4 |
| 26.997 | TR | IVAS codec performance characterization | Draft | S4 |
Release 19
| Work Item | Acronym | Title | Rel | WG |
| 1040022 | FS_ARSpatial | Study on Spatial Computing for AR Services | Rel‑19 | S4 |
Release 18
| Work Item | Acronym | Title | Rel | WG |
| 940068 | FS_XRM | Study on architecture enhancement for XR and media services | Rel‑18 | S2 |
| 940087 | FS_NR_XR_enh | Study on XR (eXtended Reality) enhancements for NR | Rel‑18 | R2 |
| 950012 | FS_eiRTCW | Study on immersive Real-time Communication for WebRTC Phase 2 | Rel‑18 | S4 |
| 950014 | iRTCW | Immersive Real-time Communication for WebRTC | Rel‑18 | S4 |
| 950013 | FS_SmarTAR | Study on Smartly Tethering AR Glasses | Rel‑18 | S4 |
| 950015 | MeCAR | Media Capabilities for Augmented Reality | Rel‑18 | S4 |
| 960042 | IBACS | IMS-based AR Conversational Services | Rel‑18 | S4 |
| 960044 | GA4RTAR | Generic architecture for RT and AR/MR | Rel‑18 | S4 |
| 960045 | SR_MSE | Split Rendering Media Service Enabler | Rel‑18 | S4 |
| 960046 | 5G_RTP | Real-time Transport Protocol Configurations | Rel‑18 | S4 |
| 960049 | FS_ARMRQoE | Study on AR and MR QoE Metrics | Rel‑18 | S4 |
| 960050 | FS_Audio_5GSTAR | Study on Audio Aspects for Glasses-type AR/MR Devices | Rel‑18 | S4 |
Release 17
| Work Item | Acronym | Title | Rel | WG |
| 870013 | FS_XRTraffic | Traffic Models and Quality Evaluation Methods for Media and XR Services in 5G Systems | Rel‑17 | S4 |
| 860062 | FS_NR_XR_eval | Study on XR (Extended Reality) evaluations for NR | Rel‑17 | R1 |
Release 16
| Work Item | Acronym | Title | Rel | WG |
| 810006 | FS_5GXR | Study on eXtended Reality (XR) in 5G | Rel‑16 | S4 |