A.5 OFDMA Channel Noise Generator (OCNG)
38.521-23GPPNRPart 2: Range 2 StandaloneRadio transmission and receptionRelease 17TSUser Equipment (UE) conformance specification
A.5.1 OCNG Patterns for FDD
TBD
A.5.2 OCNG Patterns for TDD
A.5.2.1 OCNG TDD pattern 1: Generic OCNG TDD Pattern for all unused REs
Table A.5.2.1-1: OP.1 TDD: Generic OCNG TDD Pattern for all unused REs
OCNG Distribution OCNG Parameters |
Control Region |
Data Region |
Resources allocated |
All unused REs (Note 1) |
All unused REs (Note 2) |
Structure |
PDCCH |
PDSCH |
Content |
Uncorrelated pseudo random QPSK modulated data |
Uncorrelated pseudo random QPSK modulated data |
Transmission scheme for multiple antennas ports transmission |
Single Tx port transmission |
Spatial multiplexing using any precoding matrix with dimensions same as the precoding matrix for PDSCH |
Subcarrier Spacing |
Same as for RMC PDCCH in the active BWP |
Same as for RMC PDSCH in the active BWP |
Power Level |
Same as for RMC PDCCH |
Same as for RMC PDSCH |
Note 1: All unused REs in the active CORESETS appointed by the search spaces in use. Note 2: Unused available REs refer to REs in PRBs not allocated for any physical channels, CORESETs, synchronization signals or reference signals in channel bandwidth. |
Annex B (normative):
Propagation conditions