Scope Project Roadmap GitHub Repos Releases Tutorials Requirements
Scope
This page contains information such as the specifications within the scope of the tools and high-level architectures that bring context to their applicability.
Technical documentation providing context to this project can be found in the link below.
A list of relevant specifications can be found in the link below.
Standards: Multimedia Delivery Protocols
Features under implementation
Support of features in rt-mbms-tx and rt-mbms-modem
Release 14 features
| Feature | rt-mbms-tx | rt-mbms-modem |
|---|---|---|
| MBSFN subframes using SCS = 1.25 kHz | ✅ | ✅ |
| MIB-MBMS | ✅ | ✅ |
| SIB1-MBMS | ✅ | ✅ |
| MBMSInterestIndication RRC signalling procedure | To check | To check |
Release 16 features
| Feature | rt-mbms-tx | rt-mbms-modem |
|---|---|---|
| MBSFN subframes using SCS = 0.37 kHz | ❌ | ❌ |
| MBSFN subframes using SCS = 2.5 kHz | ❌ | ❌ |
| PDCCH enhancements: CFI indication in MIB to avoid the need to decode PCFICH | ❌ | ❌ |
| PDCCH enhancements: New aggregation level 16 | ❌ | ❌ |
| Repetition of PBCH | ❌ | ❌ |
Release 17 features
| Feature | rt-mbms-tx | rt-mbms-modem |
|---|---|---|
| PMCH bandwidth of 30, 35 and 40 PRBs (corresponding to 6/7/8MHz) | ❌ | ✅ |
Support of features for rt-mbms-tx-for-qrd-and-crd
Note that the 5G Broadcast Transmitter for QRD and CRD is an extension of an MBMS-enabled eNodeB tailored to operate as a 5G Broadcast transmitter. Only MBMS/Unicast-mixed cell is supported alongside pre-Rel-14 features.
High-level architectures
5G Broadcast with Multimedia delivery protocols
5G Broadcast: Repositories Multimedia content delivery protocols: Repositories Common Tools: Repositories
5G Downlink Media Streaming (5GMSd) over eMBMS
5G Media Streaming: Repositories 5G Broadcast: Repositories Multimedia content delivery protocols: Repositories 3GPP RAN and Core Platforms: Repositories Common Tools: Repositories