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网络优化工程师招聘专栏 4G/LTE通信工程师最新职位列表 通信实习生/应届生招聘职位

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4G(LTE)网络中有关Sidelink信息广播
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发表于 2020-12-05 11:09:10  只看楼主 

        自3GPP R12版本开始,4G(LTE)网络就开启了Sidelink([url]https://club.mscbsc.com/t707661p1.html[/url])功能;为支持该功能4G网络通过系统消息Sib18和Sib19进行传递,其具体内容如下:


1.Sib18(Sidelink Information)--网络侧

 

        SystemInformationBlockType18-r12 ::= SEQUENCE {

            commConfig-r12 SEQUENCE {

                commRxPool-r12                                         SL-CommRxPoolList-r12,

                commTxPoolNormalCommon-r12                     SL-CommTxPoolList-r12 OPTIONAL, -- Need OR

                commTxPoolExceptional-r12                          SL-CommTxPoolList-r12 OPTIONAL, -- Need OR

                commSyncConfig-r12                                   SL-SyncConfigList-r12 OPTIONAL -- Need OR

            } OPTIONAL, -- Need OR

            lateNonCriticalExtension                                   OCTET STRING OPTIONAL,            ...,

            [[ commTxPoolNormalCommonExt-r13                  SL-CommTxPoolListExt-r13 OPTIONAL, -- Need OR

                commTxResourceUC-ReqAllowed-r13               ENUMERATED {true} OPTIONAL, -- Need OR

                commTxAllowRelayCommon-r13                      ENUMERATED {true} OPTIONAL -- Need OR

            ]]}


2.SIB 19sidelink UE information procedure and may contain sidelink discovery related resource configuration information--终端侧

 

           SystemInformationBlockType19-r12 ::= SEQUENCE {

           discConfig-r12 SEQUENCE {

           discRxPool-r12                                      SL-DiscRxPoolList-r12,

           discTxPoolCommon-r12                           SL-DiscTxPoolList-r12 OPTIONAL, -- Need OR

           discTxPowerInfo-r12                              SL-DiscTxPowerInfoList-r12 OPTIONAL, -- Cond Tx

           discSyncConfig-r12                                SL-SyncConfigList-r12 OPTIONAL -- Need OR

           } OPTIONAL, -- Need OR

           discInterFreqList-r12                                     SL-CarrierFreqInfoList-r12 OPTIONAL, -- Need OR

           lateNonCriticalExtension                                 OCTET STRING OPTIONAL,...,

           [[ discConfig-v1310 SEQUENCE {

           discInterFreqList-v1310                  SL-CarrierFreqInfoList-v1310 OPTIONAL, -- Need OR

           gapRequestsAllowedCommon            ENUMERATED {true} OPTIONAL -- Need OR

           } OPTIONAL, -- Need OR

           discConfigRelay-r13 SEQUENCE {

           relayUE-Config-r13                         SL-DiscConfigRelayUE-r13,

           remoteUE-Config-r13                      SL-DiscConfigRemoteUE-r13

           } OPTIONAL, -- Need OR

           discConfigPS-13 SEQUENCE {

           discRxPoolPS-r13                           SL-DiscRxPoolList-r12,

           discTxPoolPS-Common-r13              SL-DiscTxPoolList-r12 OPTIONAL -- Need OR     } OPTIONAL -- Need OR]] }

 

           SL-CarrierFreqInfoList-r12                          ::= SEQUENCE (SIZE (1..maxFreq)) OF SL-CarrierFreqInfo-r12

           SL-CarrierFreqInfoList-v1310                      ::= SEQUENCE (SIZE (1..maxFreq)) OF SL-CarrierFreqInfo-v1310

           SL-CarrierFreqInfo-r12::= SEQUENCE {

           carrierFreq-r12                                             ARFCN-ValueEUTRA-r9,

           plmn-IdentityList-r12                                     PLMN-IdentityList4-r12 OPTIONAL -- Need OP}

           SL-DiscConfigRelayUE-r13 ::= SEQUENCE {

           threshHigh-r13                                             RSRP-RangeSL4-r13 OPTIONAL, -- Need OR

           threshLow-r13                                             RSRP-RangeSL4-r13 OPTIONAL, -- Need OR

           hystMax-r13                                                ENUMERATED {dB0, dB3, dB6, dB9, dB12, dBinf}

           hystMin-r13                                                 ENUMERATED {dB0, dB3, dB6, dB9, dB12}}

           SL-DiscConfigRemoteUE-r13 ::= SEQUENCE {

           threshHigh-r13                                             RSRP-RangeSL4-r13 OPTIONAL, -- Need OR

           hystMax-r13                                                ENUMERATED {dB0, dB3, dB6, dB9, dB12} OPTIONAL,

           reselectionInfoIC-r13                                     ReselectionInfoRelay-r13}

           ReselectionInfoRelay-r13 ::= SEQUENCE {

           q-RxLevMin-r13                                            Q-RxLevMin,

           filterCoefficient-r13                                       FilterCoefficient,

           minHyst-r13                                                 ENUMERATED {dB0, dB3, dB6, dB9, dB12, dBinf}}

           SL-CarrierFreqInfo-v1310::= SEQUENCE {

           discResourcesNonPS-r13                                SL-ResourcesInterFreq-r13 OPTIONAL,

           discResourcesPS-r13                                     SL-ResourcesInterFreq-r13 OPTIONAL,

           discConfigOther-r13                                      SL-DiscConfigOtherInterFreq-r13 OPTIONAL,...}

           PLMN-IdentityList4-r12                     ::= SEQUENCE (SIZE (1..maxPLMN-r11)) OF PLMN-IdentityInfo2-r12

           PLMN-IdentityInfo2-r12 ::= CHOICE {

           plmn-Index-r12                                            INTEGER (1..maxPLMN-r11),

           plmnIdentity-r12                                          PLMN-Identity}

           SL-DiscTxResourcesInterFreq-r13 ::= CHOICE {

           acquireSI-FromCarrier-r13                             NULL,

           discTxPoolCommon-r13                                 SL-DiscTxPoolList-r12,

           requestDedicated-r13                                   NULL,

           noTxOnCarrier-r13                                       NULL           }

           SL-DiscConfigOtherInterFreq-r13::= SEQUENCE {

           txPowerInfo-r13                                          SL-DiscTxPowerInfoList-r12 OPTIONAL, -- Cond Tx

           refCarrierCommon-r13                                   ENUMERATED {pCell} OPTIONAL, -- Need OR

           discSyncConfig-r13                                      SL-SyncConfigListNFreq-r13 OPTIONAL, -- Need OR

           discCellSelectionInfo-r13                               CellSelectionInfoNFreq-r13 OPTIONAL -- Need OR}

           SL-ResourcesInterFreq-r13 ::= SEQUENCE {

           discRxResourcesInterFreq-r13                       SL-DiscRxPoolList-r12 OPTIONAL, -- Need OR

           discTxResourcesInterFreq-r13                       SL-DiscTxResourcesInterFreq-r13 OPTIONAL -- Need OR}


原文来自:[url]www.sharetechnote.com[/url]
整理:kangguoying20201205
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