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Content for TS 36.321 Word version: 16.3.0

1… 4… 5… 6… 7… A…

5.1 Random Access procedure 5.2 Maintenance of Uplink Time Alignment 5.3 DL-SCH data transfer 5.4 UL-SCH data transfer 5.5 PCH reception 5.6 BCH reception 5.7 Discontinuous Reception (DRX) 5.7a Discontinuous Reception (DRX) for SC-PTM 5.8 MAC reconfiguration 5.9 MAC Reset 5.10 Semi-Persistent Scheduling 5.11 Handling of unknown, unforeseen and erroneous protocol data 5.12 MCH reception 5.13 Activation/Deactivation of SCells 5.14 SL-SCH Data transfer 5.14.1 SL-SCH Data transmission 5.14.2 SL-SCH Data reception 5.15 SL-DCH data transfer 5.15.1 SL-DCH data transmission 5.15.2 SL-DCH data reception 5.16 SL-BCH data transfer 5.17 Data inactivity monitoring 5.18 Recommended Bit Rate 5.19 Activation/Deactivation of CSI-RS resources 5.20 Preallocated uplink grant 5.21 SC-PTM Stop Indication 5.22 Entering Dormant SCell state 5.23 Autonomous Uplink 5.24 Activation/Deactivation of PDCP duplication 5.25 Transmission of Downlink Channel Quality Report
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5 MAC procedures

5.1 Random Access procedure

5.1.1 Random Access Procedure initialization

5.1.2 Random Access Resource selection Word‑p. 22

5.1.3 Random Access Preamble transmission Word‑p. 24

5.1.4 Random Access Response reception Word‑p. 25

5.1.5 Contention Resolution Word‑p. 29

5.1.6 Completion of the Random Access procedure Word‑p. 31

5.2 Maintenance of Uplink Time Alignment

5.3 DL-SCH data transfer Word‑p. 33

5.3.1 DL Assignment reception

5.3.2 HARQ operation Word‑p. 35

5.3.2.1 HARQ Entity

5.3.2.2 HARQ process Word‑p. 36

5.3.3 Disassembly and demultiplexing Word‑p. 37

5.4 UL-SCH data transfer

5.4.1 UL Grant reception

5.4.2 HARQ operation Word‑p. 41

5.4.2.1 HARQ entity

5.4.2.2 HARQ process Word‑p. 43

5.4.3 Multiplexing and assembly Word‑p. 47

5.4.3.1 Logical channel prioritization

5.4.3.2 Multiplexing of MAC Control Elements and MAC SDUs Word‑p. 49

5.4.4 Scheduling Request

5.4.5 Buffer Status Reporting Word‑p. 51

5.4.5a Data Volume and Power Headroom Reporting |R13| Word‑p. 53

5.4.6 Power Headroom Reporting

5.4.7 Preconfigured Uplink Resource |R16| Word‑p. 55

5.4.7.1 Transmission using PUR

5.4.7.2 Maintenance of PUR Uplink Time Alignment Word‑p. 56

5.4.8 Access Stratum Release Assistance Indication |R16| Word‑p. 57

5.5 PCH reception

5.6 BCH reception

5.7 Discontinuous Reception (DRX)

5.7a Discontinuous Reception (DRX) for SC-PTM |R13| Word‑p. 61

5.8 MAC reconfiguration Word‑p. 62

5.9 MAC Reset

5.10 Semi-Persistent Scheduling Word‑p. 63

5.10.1 Downlink Word‑p. 64

5.10.2 Uplink

5.11 Handling of unknown, unforeseen and erroneous protocol data Word‑p. 65

5.12 MCH reception |R9|

5.13 Activation/Deactivation of SCells |R10| Word‑p. 66

5.14 SL-SCH Data transfer |R12| Word‑p. 67

5.14.1 SL-SCH Data transmission

5.14.1.1 SL Grant reception and SCI transmission

5.14.1.2 Sidelink HARQ operation Word‑p. 73

5.14.1.2.1 Sidelink HARQ Entity

5.14.1.2.2 Sidelink process Word‑p. 74

5.14.1.3 Multiplexing and assembly Word‑p. 75

5.14.1.3.1 Logical channel prioritization

5.14.1.3.2 Multiplexing of MAC SDUs Word‑p. 76

5.14.1.4 Buffer Status Reporting

5.14.1.5 TX carrier (re-)selection for V2X sidelink communication |R15| Word‑p. 77

5.14.2 SL-SCH Data reception Word‑p. 78

5.14.2.1 SCI reception

5.14.2.2 Sidelink HARQ operation Word‑p. 79

5.14.2.2.1 Sidelink HARQ Entity

5.14.2.2.2 Sidelink process

5.14.2.3 Disassembly and demultiplexing Word‑p. 80

5.15 SL-DCH data transfer |R12|

5.15.1 SL-DCH data transmission

5.15.1.1 Resource allocation

5.15.1.2 Sidelink HARQ operation Word‑p. 81

5.15.1.2.1 Sidelink HARQ Entity

5.15.1.2.2 Sidelink process

5.15.2 SL-DCH data reception Word‑p. 82

5.15.2.1 Sidelink HARQ operation

5.15.2.1.1 Sidelink HARQ Entity

5.15.2.1.2 Sidelink process

5.16 SL-BCH data transfer |R12| Word‑p. 83

5.16.1 SL-BCH data transmission

5.16.2 SL-BCH data reception

5.17 Data inactivity monitoring |R14|

5.18 Recommended Bit Rate |R14|

5.19 Activation/Deactivation of CSI-RS resources |R14| Word‑p. 84

5.20 Preallocated uplink grant |R14|

5.21 SC-PTM Stop Indication |R14| Word‑p. 85

5.22 Entering Dormant SCell state |R15|

5.23 Autonomous Uplink |R15| Word‑p. 86

5.24 Activation/Deactivation of PDCP duplication |R15| Word‑p. 87

5.25 Transmission of Downlink Channel Quality Report |R16|