5G-NR Physical Layer
-
Frame Structure and SSB
- Numerology
- Slot Format
- Resource Grid
- Physical Layer Channels
- SSB – Frequency and Timing
- MIB, SIB1
- RRC Connection Reconfig IE
-
Physical Channels
- DL Channels/Signals
- PBCH
- PDCCH, PDSCH, DL Preemptor
- PSS/SSS, CSI-RS
- UL Channels/Signals
- PUCCH – All Formats
- PUSCH, PUSCH-DMRS
- PRACH SRS
- Channel Coding and Processing
-
Beams
- Purpose
- Beam Management
- Beam Scenarios
- Beam and MiMo
-
RACH
- Why RACH ?
- Types of RACH : Contention Based and NonContention Based
- Preamble Sequence Generation – Freq/Time
- zeroCorrelationZoneConfig and Ncs, Root Sequence Index
- Long/Short Sequence Table
- Preamble Formats- 0,1,2,3, A1,2,3, B1,2,3,4, C0,2
- Random Access Configuration
- RRC Parameters for RACH Process
- RACH Procedure for Initial Attach
- SI (for attach) or RRC Connection Reconfig
- Msg 1,2,3,4
- HARQ ACK/NACK for Msg4
-
DCI
- Formats
- MCS, TPC
- SLIV
- SRS Resource Indicator
- HARQ Ack/Nack timing
- Kx timing determination
- Slot Format Indicator
- Bandwidth Part