PDSCH transmission scheme

Transmission scheme 1

Carrier configuration

Offset between Point A and the lowest usable subcarrier on this carrier (Note 2)

RBs

0

Subcarrier spacing

kHz

15 or 30

DL BWP configuration #1

Cyclic prefix

Normal

RB offset

RBs

0

Number of contiguous PRB

PRBs

Maximum transmission bandwidth configuration as specified in clause 5.3.2 of TS 38.101-1 [2] for tested channel bandwidth and subcarrier spacing

Common serving cell parameters

Physical Cell ID

0

SSB position in burst

First SSB in Slot #0

SSB periodicity

ms

20

PDCCH configuration

Slots for PDCCH monitoring

Each slot

Symbols with PDCCH

Symbols

0, 1

Number of PRBs in CORESET

Table 5.2-2 for tested channel bandwidth and subcarrier spacing

Number of PDCCH candidates and aggregation levels

1/AL8

CCE-to-REG mapping type

Non-interleaved

DCI format

1_1

TCI state

TCI state #1

PDCCH & PDCCH DMRS Precoding configuration

Single Panel Type I, Random per slot with equal probability of each applicable i₁, i₂ combination, and with REG bundling granularity for number of Tx larger than 1

Cross carrier scheduling

Not configured

CSI-RS for tracking

First subcarrier index in the PRB used for CSI-RS

k₀=0 for CSI-RS resource 1,2,3,4

First OFDM symbol in the PRB used for CSI-RS

l₀ = 6 for CSI-RS resource 1 and 3

l₀ = 10 for CSI-RS resource 2 and 4

Number of CSI-RS ports (X)

1 for CSI-RS resource 1,2,3,4

CDM Type

‘No CDM’ for CSI-RS resource 1,2,3,4

Density (ρ)

3 for CSI-RS resource 1,2,3,4

CSI-RS periodicity

Slots

15 kHz SCS: 20 for CSI-RS resource 1,2,3,4

30 kHz SCS: 40 for CSI-RS resource 1,2,3,4

CSI-RS offset

Slots

15 kHz SCS:

10 for CSI-RS resource 1 and 2

11 for CSI-RS resource 3 and 4

30 kHz SCS:

20 for CSI-RS resource 1 and 2

21 for CSI-RS resource 3 and 4

Frequency Occupation

Start PRB 0

Number of PRB = BWP size

QCL info

TCI state #0

NZP CSI-RS for CSI acquisition

First subcarrier index in the PRB used for CSI-RS

k₀ = 0

First OFDM symbol in the PRB used for CSI-RS

l₀ = 12

Number of CSI-RS ports (X)

Same as number of transmit antenna

CDM Type

‘No CDM’ for 1 transmit antenna

‘FD-CDM2’ for 2 and 4 transmit antenna

Density (ρ)

1

CSI-RS periodicity

Slots

15 kHz SCS: 20

30 kHz SCS: 40

CSI-RS offset

Slots

0

Frequency Occupation

Start PRB 0

Number of PRB = BWP size

QCL info

TCI state #1

ZP CSI-RS for CSI acquisition

First subcarrier index in the PRB used for CSI-RS

k₀ = 4

First OFDM symbol in the PRB used for CSI-RS

l₀ = 12

Number of CSI-RS ports (X)

4

CDM Type

‘FD-CDM2’

Density (ρ)

1

CSI-RS periodicity

Slots

15 kHz SCS: 20

30 kHz SCS: 40

CSI-RS offset

Slots

0

Frequency Occupation

Start PRB 0

Number of PRB = BWP size

PDSCH DMRS configuration

Antenna ports indexes

{1000} for Rank 1 tests
{1000, 1001} for Rank 2 tests

{1000-1002} for Rank 3 tests

{1000-1003} for Rank 4 tests

Position of the first DMRS for PDSCH mapping type A

2

Number of PDSCH DMRS CDM group(s) without data

1 for Rank 1 and Rank 2 tests

2 for Rank 3 and Rank 4 tests

TCI state #0

Type 1 QCL information

SSB index

SSB #0

QCL Type

Type C

Type 2 QCL information

SSB index

N/A

QCL Type

N/A

TCI state #1

Type 1 QCL information

CSI-RS resource

CSI-RS resource 1 from ‘CSI-RS for tracking’ configuration

QCL Type

Type A

Type 2 QCL information

CSI-RS resource

N/A

QCL Type

N/A

PT-RS configuration

PT-RS is not configured

Maximum number of code block groups for ACK/NACK feedback

1

Maximum number of HARQ transmission

4

HARQ ACK/NACK bundling

Multiplexed

Redundancy version coding sequence

{0,2,3,1}

PDSCH & PDSCH DMRS Precoding configuration

Single Panel Type I, Random precoder selection updated per slot, with equal probability of each applicable i₁, i₂ combination, and with PRB bundling granularity

Symbols for all unused REs

OCNG Annex A.5

Physical signals, channels mapping and precoding

As specified in Annex B.4.1

15

24

48

78

102

132

156

216

270

N/A

N/A

N/A

30

6

24

36

48

60

78

102

132

162

216

270