zoqajk.blogg.se - Transmission mac

Random Access Channel (RACH): RACH channel is used for random access procedure.Uplink Shared Channel (UL-SCH) : UL-SCH is used to carry user data in uplink.Paging Channel (PCH): PCH is used for delivering paging messages to the UE.Broadcast Channel (BCH) : BCH is used to deliver master information block(MIB) to the UE.Set of Transport Channel specified for NR(DL-SCH,BCH,PCH,UL-SCH,RACH) The Dedicated Traffic Channel (DTCH): This used for the transmission of user data from a device.( User Plane data).Dedicated Control Channel (DCCH): This used for transmission of control information to/from a device.Common Control Channel (CCCH): This is used for transmission of control information in conjunction with random access.

Paging Control Channel (PCCH): This is used for the paging of devices whose location on a cell level is not known to the network.RRC messages for MIB, SIB1, and SystemInformation Broadcast Control Channel(BCCH): This is used to broadcast system information from gNB to all the devices in a cell.

Set of Logical channel is specified for NR( BCCH, CCCH, PCCH, DCCH, DTCH,).

The MAC provides services to the RLC in the form of logical channels.