TR 37.717-21 – Dual Connectivity of 2 bands LTE inter-band CA and 1 NR band
3GPP TR 37.717-21 is the 3GPP Technical Report for Dual Connectivity of 2 bands LTE inter-band CA and 1 NR band. It is part of 3GPP Rel-17 (version 17.0.0).
Technical report for Dual Connectivity (EN-DC) of 2 bands LTE inter-band CA and 1 NR band under Rel-17 timeframe. Covers band combinations, co-existence studies, and reference sensitivity exceptions.
Releases and versions of TR 37.717-21
| Release | Latest version | Links |
|---|---|---|
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
Scope of TR 37.717-21
Category: Radio Access (Physical Layer). Technology generation: 5G. Network layer: RAN.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Other specifications in the 37 series
- TR 37.716-33 Dual Connectivity with 3 bands DL/UL
- TR 37.716-41 EN-DC of LTE CA with NR FR1/FR2 Bands
- TR 37.717-00 SA NR SUL Band Combinations for Rel-17
- TR 37.717-11 Rel-17 DC of 1 LTE band and 1 NR band
- TR 37.717-31 DC of 3 LTE bands + 1 NR band
- TR 37.717-33 Rel-17 DC with LTE+NR inter-band CA
- TR 37.717-41 Dual Connectivity of 4 LTE + 1 NR Bands
- TR 37.717-51 5-band LTE + 1-band NR Dual Connectivity
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TR 37.717-21?
3GPP TR 37.717-21 is the 3GPP Technical Report for Dual Connectivity of 2 bands LTE inter-band CA and 1 NR band. Technical report for Dual Connectivity (EN-DC) of 2 bands LTE inter-band CA and 1 NR band under Rel-17 timeframe. Covers band combinations, co-existence studies, and reference sensitivity exceptions.
Which 3GPP releases include TR 37.717-21?
TR 37.717-21 is part of 3GPP Rel-17. The latest version on 3GPP Explorer is 17.0.0 (Rel-17).
What category does TR 37.717-21 belong to?
TR 37.717-21 belongs to the Radio Access (Physical Layer) category of 3GPP specifications. It applies to 5G networks.
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