為了支持車聯(lián)網(wǎng)（V2X--vehicle to everything）業(yè)務(wù)，3GPP在R14版本中定義了小區(qū)支持該功能的SIB21消息；該消息最早在4G(LTE）網(wǎng)絡(luò)中啟用，5G網(wǎng)絡(luò)繼承該消息及其定義；angguoying20201206

SIB 21（V2X sidelink communication configuration）

 

SystemInformationBlockType21-r14 ::= SEQUENCE {

sl-V2X-ConfigCommon-r14                       SL-V2X-ConfigCommon-r14 OPTIONAL, -- Need OR

lateNonCriticalExtension                          OCTET STRING OPTIONAL,kangguoying20201206

...}

 

SL-V2X-ConfigCommon-r14 ::= SEQUENCE {angguoying20201206

v2x-CommRxPool-r14                              SL-CommRxPoolListV2X-r14 OPTIONAL, -- Need OR

v2x-CommTxPoolNormalCommon-r14          SL-CommTxPoolListV2X-r14 OPTIONAL, -- Need OR

p2x-CommTxPoolNormalCommon-r14          SL-CommTxPoolListV2X-r14 OPTIONAL, -- Need OR

v2x-CommTxPoolExceptional-r14               SL-CommResourcePoolV2X-r14 OPTIONAL, -- Need OR

v2x-SyncConfig-r14                                SL-SyncConfigListV2X-r14 OPTIONAL, -- Need OR

v2x-InterFreqInfoList-r14                         SL-InterFreqInfoListV2X-r14 OPTIONAL, -- Need OR

v2x-ResourceSelectionConfig-r14              SL-CommTxPoolSensingConfig-r14 OPTIONAL, -- Need OR

zoneConfig-r14                                      SL-ZoneConfig-r14 OPTIONAL, -- Need OR

typeTxSync-r14                                     SL-TypeTxSync-r14 OPTIONAL, -- Need OR

thresSL-TxPrioritization-r14                      SL-Priority-r13 OPTIONAL, -- Need OR

anchorCarrierFreqList-r14                         SL-AnchorCarrierFreqList-V2X-r14 OPTIONAL, -- Need OR

offsetDFN-r14                                        INTEGER (0..1000) OPTIONAL, -- Need OR

cbr-CommonTxConfigList-r14                    SL-CBR-CommonTxConfigList-r14 OPTIONAL -- Need OR

}angguoying20201206

 

原文來自：[url]www.sharetechnote.com[/url]
整理：kangguoying20201206
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