School of Specs 38.300v19.3.0

3GPP 38.300 v19.3.0 — the document's own text

B.3 NR Operation with Shared Spectrum

NR Radio Access operating with shared spectrum channel access can support the following deployment scenarios:

  • Scenario A: Carrier aggregation between NR in licensed spectrum (SpCell) and NR in shared spectrum (SCell);
    • Scenario A.1: SCell is not configured with uplink (DL only);
    • Scenario A.2: SCell is configured with uplink (DL+UL).
  • Scenario B: Dual connectivity between LTE in licensed spectrum and NR in shared spectrum (PSCell);
  • Scenario C: NR in shared spectrum (PCell);
  • Scenario D: NR cell in shared spectrum and uplink in licensed spectrum;
  • Scenario E: Dual connectivity between NR in licensed spectrum (PCell) and NR in shared spectrum (PSCell).

Carrier aggregation of cells in shared spectrum is applicable to all deployment scenarios.