Bit | Short Message |
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1 |
systemInfoModification
If set to 1: indication of a BCCH modification other than SIB6, SIB7, SIB8 and posSIBs. |
2 |
etwsAndCmasIndication
If set to 1: indication of an ETWS primary notification and/or an ETWS secondary notification and/or a CMAS notification. |
3 |
stopPagingMonitoring
This bit can be used for only operation with shared spectrum channel access and if nrofPDCCH-MonitoringOccasionPerSSB-InPO is present.
If set to 1: indication that the UE may stop monitoring PDCCH occasion(s) for paging in this Paging Occasion as specified in clause 7.1 of TS 38.304.
|
4 |
systemInfoModification-eDRX
If set to 1: indication of a BCCH modification other than SIB6, SIB7, SIB8 and posSIBs. This indication applies only to UEs using IDLE eDRX cycle longer than the BCCH modification period. |
5 - 8 | Not used in this release of the specification, and shall be ignored by UE if received. |
MasterInformationBlockSidelink field descriptions |
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directFrameNumber
Indicates the frame number in which S-SSB transmitted.
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inCoverage
Value true indicates that the UE transmitting the MasterInformationBlockSidelink is in network coverage, or UE selects GNSS timing as the synchronization reference source.
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slotIndex
Indicates the slot index in which S-SSB transmitted.
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MeasurementReportSidelink field descriptions |
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sl-MeasId
Identifies the sidelink measurement identity for which the reporting is being performed.
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sl-MeasResult
Measured RSRP results of a unicast destination.
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sl-Rsrp-DedicatedSL-PRS-RP
Measured SL PRS-based filtered RSRP.
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RemoteUEInformationSidelink-IEs field descriptions |
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connectionForMP
Indicates the connected L2 U2N Relay UE by the L2 U2N Remote UE that the access is for MP.
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sl-PagingCycleRemoteUE
Indicates the L2 U2N Remote UE's UE specific DRX cycle as the minimum value of the one provided by upper layers (if configured) and the one provided by RRC layer (if configured). Value rf32 corresponds to 32 radio frames, value rf64 corresponds to 64 radio frames and so on.
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sl-PagingIdentityRemoteUE
Indicates the L2 U2N Remote UE's paging UE ID.
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sl-PagingInfo-RemoteUE
Indicates the paging information used by L2 U2N Relay UE to perform the connected L2 U2N Remote UE's paging monitoring.
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sl-RequestedPosSIB-List
Contains a list of requested PosSIBs.
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sl-RequestedSIB-List
Contains a list of requested SIBs.
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sl-SFN-DFN-OffsetRequested
If present, this field indicates that the L2 U2N Remote UE requests the L2 U2N Relay UE to provide the SFN-DFN offset in a subsequent RRCReconfigurationSidelink message.
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SL-SIB-ReqInfo
Indicates the requested SIB type. Values sibNotReq11, sibNotReq10, ..., sibNotReq1 shall be ignored by L2 U2N relay UE (i.e., no SIB requested).
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Conditional Presence | Explanation |
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GNSS-ID-SBAS | The field is mandatory present if gnss-id is set to sbas. It is absent otherwise. |
RRCReconfigurationSidelink field descriptions |
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sl-AbsoluteFrequencyPointA
Absolute frequency of the reference resource block (Common RB 0). Its lowest subcarrier is also known as Point A.
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sl-CarrierToAddModList
Indicate the carrier(s) to be added/modified for transmission by UE transmitting RRCReconfigurationSidelink message
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sl-CarrierToReleaseList
Indicate the carrier(s) to be released for the transmission by UE transmitting RRCReconfigurationSidelink message.
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sl-CSI-RS-FreqAllocation
Indicates the frequency domain position for sidelink CSI-RS.
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sl-CSI-RS-FirstSymbol
Indicates the position of first symbol of sidelink CSI-RS.
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sl-DRX-ConfigUC-PC5
Indicates the NR sidelink DRX configuration for unicast communication, as specified in TS 38.321
|
sl-LatencyBoundCSI-Report
Indicates the latency bound of SL CSI report from the associated SL CSI triggering in terms of number of slots.
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sl-LatencyBoundIUC-Report
Indicates the latency bound of SL Inter-UE coordination report from the associated SL Inter-UE coordination explicit request triggering in terms of number of slots.
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sl-LogicalChannelIdentity
Indicates the identity of the sidelink logical channel.
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sl-MappedQoS-FlowsToAddList
Indicate the QoS flows to be mapped to the configured sidelink DRB. Each entry is indicated by the SL-PQFI, which is used between UEs, as defined in TS 23.287.
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sl-MappedQoS-FlowsToReleaseList
Indicate the QoS flows to be released from the configured sidelink DRB. Each entry is indicated by the SL-PQFI, which is used between UEs, as defined in TS 23.287.
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sl-MeasConfig
Indicates the sidelink measurement configuration for the unicast destination.
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sl-OffsetToCarrier
Offset in frequency domain between Point A (lowest subcarrier of common RB 0) and the lowest usable subcarrier on this carrier in number of PRBs (using the subcarrierSpacing defined for this carrier). The maximum value corresponds to 275*8-1. See clause 4.4.2 of TS 38.211.
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sl-OutOfOrderDelivery
Indicates whether or not outOfOrderDelivery specified in TS 38.323 is configured. This field should be either always present or always absent, after the sidelink radio bearer is established.
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sl-PDCP-SN-Size
Indicates the PDCP SN size of the configured sidelink DRB.
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sl-Resetconfig
Indicates that the full configuration should be applicable for the RRCReconfigurationSidelink message.
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sl-RLC-BearerToAddModList
Indicate the additional Sidelink RLC bearer to be added / modified for the configured sidelink DRB.
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sl-RLC-BearerToReleaseList
Indicate the additional Sidelink RLC bearer to be released for the configured sidelink DRB.
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sl-SDAP-Header
Indicates whether or not a SDAP header is present on this sidelink DRB.
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sl-SFN-DFN-Offset
Indicates the SFN-DFN offset to be used for determining the SFN timeline based on the DFN timeline.
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sl-SRB-IdentityWithDuplication
Indicate the sidelink SRB for which duplication is configured.
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slrb-PC5-ConfigIndex
Indicates the identity of the configuration of a sidelink DRB. In case of L2 U2U relay, only value 4-31 can be signaled for end-to-end sidelink DRB, and all other values are reserved.
|
SL-SRAP-ConfigPC5 field descriptions |
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sl-RemoteUE-LocalIdentity
Indicates the local UE ID of the L2 U2U Remote UE used in SRAP as specified in TS 38.351.
|
sl-RemoteUE-L2Identity
Indicates the Source L2 ID of the L2 U2U Remote UE as specified in TS 23.304.
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sl-PeerRemoteUE-LocalIdentity
Indicates the local UE ID of the peer L2 U2U Remote UE used in SRAP as specified in TS 38.351.
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sl-PeerRemoteUE-L2Identity
Indicates the Source L2 ID of the peer L2 U2U Remote UE as specified in TS 23.304.
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RRCReconfigurationCompleteSidelink field descriptions |
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dummy
This field is not used in the specification. The UE shall not include this field. If received it shall be ignored by the peer UE.
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sl-DRX-ConfigReject
Indicates the rejection of sidelink DRX configuration received from the peer UE for the corresponding NR sidelink unicast communication.
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UEAssistanceInformationSidelink field descriptions |
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sl-PreferredDRX-ConfigList
Indicates a list of the reference sidelink DRX configurations provided by a UE to a peer UE for determining the sidelink DRX configuration.
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UECapabilityEnquirySidelink-IEs field descriptions |
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frequencyBandListFilterSidelink
This field is used to indicate frequency bands for which the peer UE is requested to provide supported bands and band combinations for NR sidelink communications. The UE always provides this field.
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ue-CapabilityInformationSidelink
This field indicates the UECapabilityInformationSidelink message to provide the UE sidelink capability, which can be optionally sent together with UECapabilityEnquirySidelink.
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UEInformationRequestSidelink field descriptions |
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SL-E2E-QoS-ConnectionListPC5
Indicates the QoS info for a list of end-to-end PC5 connections with each connection indicated by the destination L2 ID of the peer L2 U2U Remote UE.
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UEInformationResponseSidelink field descriptions |
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sl-SplitQoS-ConnectionListPC5
Indicates the split PDB on the first PC5 hop between L2 U2U Relay UE and the L2 U2U Remote UE for a list of end-to-end connection.
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UuMessageTransferSidelink-IEs field descriptions |
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sl-PagingDelivery
This field is used to transfer PagingRecord and PagingRecord-v1700 relevant to the L2 U2N Remote UE in RRC_IDLE or RRC_INACTIVE.
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sl-SIB1-Delivery
This field is used to transfer SIB1 to the L2 U2N Remote UE in RRC_IDLE or RRC_INACTIVE.
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sl-SystemInformationDelivery
This field is used to transfer SIBs and posSIBs to the L2 U2N Remote UE in RRC_IDLE or RRC_INACTIVE.
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