TS 38.321
NR; Medium Access Control (MAC) protocol specification
Rel-17TS5G NRApproved
AI Summary
No AI summary has been generated for this specification yet.
Versions
| Version | Release | Date | Status |
|---|---|---|---|
| 19.3.0 | Rel-19 | 2026-07-26 | Approved |
| 18.10.0 | Rel-18 | 2026-07-25 | Approved |
| 17.15.0 | Rel-17 | 2026-07-25 | Approved |
| 16.22.0 | Rel-16 | 2026-07-25 | Approved |
| 15.14.0 | Rel-15 | 2026-07-25 | Approved |
Related Specifications
TS 38.922
Study on International Mobile Telecommunications (IMT) parameters for 4400 - 4800 MHz, 7125 - 8400 MHz and 14800 - 15350 MHz
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.921
Study on International Mobile Telecommunications (IMT) parameters for 6.425 - 7.025 GHz, 7.025 - 7.125 GHz and 10.0 - 10.5 GHz
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 38.918
Study on 5G NR User Equipment (UE) full stack testing for Network Slicing
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 38.914
Study on 6G Scenarios and requirements
Architecture
Rel-20TS5G-AdvancedUpdated 2026-07-26
TS 38.913
Study on scenarios and requirements for next generation access technologies
Architecture
Rel-15TS5G NRUpdated 2026-07-25
TS 38.912
Study on New Radio (NR) access technology
Architecture
Rel-15TS5G NRUpdated 2026-07-25
TS 38.908
Protection of fixed satellite service (FSS) UL within 6425 to 7125 MHz
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.905
NR; Derivation of test points for radio transmission and reception User Equipment (UE) conformance test cases
Architecture
Rel-15TS5G NRUpdated 2026-07-25