TR 22.940 – IMS Messaging Requirements Analysis
3GPP TR 22.940 is the 3GPP Technical Report for IMS Messaging Requirements Analysis. Its official 3GPP title is “IP Multimedia Subsystem (IMS) messaging”. It is published in 16 releases (Rel-2 to Rel-19); the latest version is 19.0.0 in Rel-19.
Analyzes messaging requirements for IMS, evaluates existing services (SMS/MMS/IM), and proposes standardization approaches for real-time messaging in wireless networks.
Releases and versions of TR 22.940
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.1 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.0.0 | Read · Download (3GPP) |
| Rel-15 | 15.0.0 | Read · Download (3GPP) |
| Rel-14 | 14.0.0 | Read · Download (3GPP) |
| Rel-13 | 13.0.0 | Read · Download (3GPP) |
| Rel-12 | 12.0.0 | Read · Download (3GPP) |
| Rel-11 | 11.0.0 | Read · Download (3GPP) |
| Rel-10 | 10.0.0 | Read · Download (3GPP) |
| Rel-9 | 9.0.0 | Read · Download (3GPP) |
| Rel-8 | 8.0.0 | Read · Download (3GPP) |
| Rel-7 | 7.0.0 | Read · Download (3GPP) |
| Rel-6 | 6.0.0 | Read · Download (3GPP) |
| R99 | 1100 | Read · Download (3GPP) |
| Rel-2 | 1200 | Read · Download (3GPP) |
Scope of TR 22.940
Category: Services (IMS). Technology generation: 3G. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TR 22.940
Other specifications in the 22 series
- TR 22.934 3GPP-WLAN Interworking Feasibility Study
- TR 22.935 LCS Feasibility Study for 3GPP-WLAN Interworking
- TR 22.936 Multi-system terminal behavior study
- TR 22.937 FMC requirements for 3GPP-WLAN service continuity
- TR 22.942 SMS Value-Added Services Requirements
- TR 22.944 UE Functionality Split Scenarios and Requirements
- TR 22.945 Fax Services Guidance for GSM/UMTS
- TR 22.946 Broadcast and Multicast Services Stage 1
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TR 22.940?
3GPP TR 22.940 is the 3GPP Technical Report for IMS Messaging Requirements Analysis. Analyzes messaging requirements for IMS, evaluates existing services (SMS/MMS/IM), and proposes standardization approaches for real-time messaging in wireless networks.
Which 3GPP releases include TR 22.940?
TR 22.940 is published in 16 releases, from Rel-2 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TR 22.940 belong to?
TR 22.940 belongs to the Services (IMS) category of 3GPP specifications. It applies to 3G networks.
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