6.2.3 Control PDU

38.3233GPPNRPacket Data Convergence Protocol (PDCP) specificationRelease 17TS

6.2.3.1 Control PDU for PDCP status report

Figure 6.2.3.1-1 shows the format of the PDCP Control PDU carrying one PDCP status report. This format is applicable for UM DRBs, AM DRBs (including sidelink DRBs for unicast) and AM MRBs.

Figure 6.2.3.1-1: PDCP Control PDU format for PDCP status report

6.2.3.2 Control PDU for interspersed ROHC feedback

Figure 6.2.3.2-1 shows the format of the PDCP Control PDU carrying one interspersed ROHC feedback. This format is applicable for UM DRBs, AM DRBs (including sidelink DRBs for unicast), UM MRBs and AM MRBs.

Figure 6.2.3.2-1: PDCP Control PDU format for interspersed ROHC feedback

6.2.3.3 Control PDU for EHC feedback

Figure 6.2.3.3-1 shows the format of the PDCP Control PDU carrying one EHC feedback. This format is applicable for UM DRBs, AM DRBs, UM MRBs and AM MRBs.

Figure 6.2.3.3-1: PDCP Control PDU format for EHC feedback

6.2.3.4 PDCP Control PDU for UDC feedback packet

Figure 6.2.3.4-1 shows the format of the PDCP Control PDU carrying one UDC feedback. This format is applicable for AM DRBs.

Figure 6.2.3.4-1: PDCP Control PDU format for UDC feedback