5G NR

–SI-SchedulingInfo The IE SI-SchedulingInfo contains information needed for acquisition of SI messages. SI-SchedulingInfo ::= SEQUENCE {…

SIB1 carries information required for UE to access the cell and random access parameters. It will also include the avaibility and scheduling…

In the previous chapters we saw how UE uses SSB to get PSS and SSS. SSB also consists of PBCH block that is used to broadcast System…

When UE is switched on it will acquire system information for cell selection, cell-reselection. MIB and SIB1 are 2 important SI that UE…

When UE is in RRC_IDLE mode, it needs to read the system information for cell selection and cell reselection. System Information(SI) will be…

For a UE to access to the network, first it has to latch on to a network. For that UE needs to find the cell and synchronize it in frequency…

SSB stands for stands for Synchronization Signal Block. It is commonly referred as Synchronization/PBCH block as it has Synchronization and…

When a UE is switched on how does it knows to which cell it should camp on ? This is done by cell search and system acquisition procedure.…

Slot based scheduling: In LTE if a sub frame is configured for DL or UL then all the symbols will be for DL or UL. But in 5G NR, the symbols…

PDCCH is a downlink control channel. It carries control information DCI of PUSCH and PDSCH. In LTE PDCCH occupies the entire bandwidth in…