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Content for
TR 37.985
Word version: 18.0.0
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5…
5
LTE V2X
5.1
V2X sidelink physical layer
5.2
V2X sidelink resource allocation
5.3
Sidelink congestion control
5.4
V2X sidelink higher-layer protocols
5.5
V2X via the Uu interface
5.6
Network aspects
6
NR V2X
6.1
Sidelink unicast, groupcast, and broadcast
6.2
V2X sidelink physical layer
6.3
V2X sidelink resource allocation
6.4
Sidelink congestion control
6.5
V2X sidelink higher-layer protocols
6.6
V2X via the Uu interface
6.7
Network aspects
6.8
Inter-UE coordination
7
Multi-RAT V2X
7.1
Cross-RAT operation
7.2
MR-DC
8
Transmission profiles
9
Battery-limited UEs
9.1
Power supply
9.2
Partial sensing
9.3
Sidelink DRX
10
Roadside unit
$
Change history
5
LTE V2X
p. 11
5.1
V2X sidelink physical layer
p. 11
5.1.1
Physical sidelink channels and signals
p. 11
5.1.2
Sidelink synchronization
p. 12
5.1.2.1
Synchronization references and priorities
p. 12
5.1.2.2
SLSS
p. 12
5.1.2.2.1
SLSSID
p. 13
5.1.3
Concurrent operation and carrier aggregation
p. 13
5.2
V2X sidelink resource allocation
p. 14
5.2.1
Resource pools
p. 14
5.2.2
Resource allocation modes
p. 15
5.2.2.1
Resource allocation mode 3
p. 15
5.2.2.2
Resource allocation mode 4
p. 16
5.2.2.2.1
Zones
p. 17
5.2.2.3
Modes 3 and 4 resource pool sharing
p. 18
5.3
Sidelink congestion control
p. 18
5.4
V2X sidelink higher-layer protocols
p. 18
5.4.1
General
p. 18
5.4.2
Resource pool configuration
p. 19
5.4.3
Measurement and reporting
p. 19
5.4.4
Mobility management
p. 19
5.4.5
Assistance information for SL SPS configuration
p. 19
5.4.6
Transmission carrier selection
p. 19
5.4.7
SL packet duplication
p. 19
5.4.8
Coordination between UL and V2X SL transmission
p. 20
5.4.9
Multi-PLMN operation
p. 20
5.5
V2X via the Uu interface
p. 20
5.6
Network aspects
p. 20
5.6.1
V2X service authorization
p. 20
5.6.2
Sidelink AMBR
p. 20
6
NR V2X
p. 21
6.1
Sidelink unicast, groupcast, and broadcast
p. 21
6.2
V2X sidelink physical layer
p. 21
6.2.1
Physical sidelink channels and signals
p. 21
6.2.2
Sidelink synchronization
p. 23
6.2.2.1
Synchronization references and priorities
p. 23
6.2.2.2
S-SSB and SLSS
p. 23
6.2.2.2.1
SLSSID
p. 24
6.2.3
Sidelink CSI
p. 24
6.2.4
Sidelink HARQ
p. 24
6.2.5
Coexistence between LTE-V2X and NR-V2X sidelinks
p. 24
6.2.5.1
In-device coexistence
p. 24
6.2.5.2
Dynamic resource pool sharing
p. 25
6.2.6
Concurrent operation and carrier aggregation
p. 25
6.3
V2X sidelink resource allocation
p. 26
6.3.1
Sidelink bandwidth parts and resource pools
p. 26
6.3.1.1
Sidelink bandwidth parts
p. 26
6.3.1.2
Resource pools
p. 26
6.3.2
Resource allocation modes
p. 27
6.3.2.1
Mode 1
p. 27
6.3.2.2
Mode 2
p. 27
6.4
Sidelink congestion control
p. 30
6.5
V2X sidelink higher-layer protocols
p. 30
6.5.1
General
p. 30
6.5.2
Measurement and reporting related to NR sidelink communication
p. 31
6.5.3
Mobility management for NR SL transmission/reception
p. 32
6.5.4
Assistance information and SL configured grant configuration
p. 32
6.5.5
Coordination between UL and NR SL transmission
p. 32
6.5.6
QoS mechanism
p. 32
6.5.7
Sidelink RRC
p. 32
6.5.8
Sidelink packet duplication
p. 33
6.6
V2X via the Uu interface
p. 33
6.7
Network aspects
p. 33
6.7.1
V2X service authorization
p. 33
6.7.2
Alternative QoS profiles
p. 33
6.8
Inter-UE coordination
p. 33
7
Multi-RAT V2X
p. 34
7.1
Cross-RAT operation
p. 34
7.2
MR-DC
p. 34
8
Transmission profiles
p. 36
9
Battery-limited UEs
p. 37
9.1
Power supply
p. 37
9.2
Partial sensing
p. 37
9.3
Sidelink DRX
p. 38
10
Roadside unit
p. 38
$
Change history
p. 40