5G(NR)網(wǎng)絡(luò)中尋呼的目的與2G，3G和4G相同 ，就是網(wǎng)絡(luò)告訴終端 ”有用戶呼叫或有數(shù)據(jù)傳遞給你”。終端對(duì)尋呼消息內(nèi)容(原因)進(jìn)行解碼，啟動(dòng)相應(yīng)的響應(yīng)過程。整理：kangguoying20200823

1.   5G(NR)網(wǎng)絡(luò)觸發(fā)尋呼原因

•           RRC建立觸發(fā)（RRC請(qǐng)求，RRC恢復(fù)）;整理：kangguoying20200823
  

•          系統(tǒng)消息更新;整理：kangguoying20200823

•         DCI 1_0攜帶P_RNTI的PWS/ETWS通知和PDSCH上的應(yīng)答；整理：kangguoying20200823

2.尋呼消息（Paing Message） 

          Paging ::= SEQUENCE {

              pagingRecordList                      PagingRecordList（尋呼記錄表）OPTIONAL, -- Need N

              lateNonCriticalExtension              OCTET STRING OPTIONAL,

              nonCriticalExtension                  SEQUENCE{} OPTIONAL}整理：kangguoying20200823

          PagingRecordList ::= SEQUENCE (SIZE(1..maxNrofPageRec)) OF PagingRecord（尋呼記錄）

          PagingRecord ::= SEQUENCE {整理：kangguoying20200823

              ue-Identity  整理：kangguoying20200823                         PagingUE-Identity,（用戶尋呼ID)

              accessType    ENUMERATED {non3GPP} (接入網(wǎng)類型，非3GPP網(wǎng)絡(luò)）OPTIONAL, -- Need N ...}

          PagingUE-Identity ::= CHOICE {（用戶尋呼ID)整理：kangguoying20200823

              ng-5G-S-TMSI                          NG-5G-S-TMSI,

              fullI-RNTI                            I-RNTI-Value, ...}

3.尋呼配置（Paging Configuration）

          SIB1 ::=        SEQUENCE {整理：kangguoying20200823

              cellSelectionInfo                   SEQUENCE {整理：kangguoying20200823

                  q-RxLevMin                          Q-RxLevMin,

                  q-RxLevMinOffset                    INTEGER (1..8)      OPTIONAL,   -- Need R

                  q-RxLevMinSUL                       Q-RxLevMin          OPTIONAL,   -- Need R

                  q-QualMin                           Q-QualMin           OPTIONAL,   -- Need R

                  q-QualMinOffset                     INTEGER (1..8)      OPTIONAL    -- Need R  }              OPTIONAL,   -- Need S整理：kangguoying20200823

              cellAccessRelatedInfo               CellAccessRelatedInfo,

              connEstFailureControl               ConnEstFailureControl   OPTIONAL,   -- Need R

              si-SchedulingInfo                   SI-SchedulingInfo       OPTIONAL,   -- Need R

              servingCellConfigCommon             ServingCellConfigCommonSIB    OPTIONAL,   -- Need R

              ims-EmergencySupport                ENUMERATED {true}             OPTIONAL,   -- Need R

              eCallOverIMS-Support                ENUMERATED {true}           OPTIONAL,  -- Cond Absent

              ue-TimersAndConstants               UE-TimersAndConstants         OPTIONAL,   -- Need R

              uac-BarringInfo                     SEQUENCE {

                  uac-BarringForCommon                UAC-BarringPerCatList     OPTIONAL,   -- Need S

                  uac-BarringPerPLMN-List             UAC-BarringPerPLMN-List   OPTIONAL,   -- Need S

                  uac-BarringInfoSetList              UAC-BarringInfoSetList,

                  uac-AccessCategory1-SelectionAssistanceInfo CHOICE {

                      plmnCommon                      UAC-AccessCategory1-SelectionAssistanceInfo,

                      individualPLMNList              SEQUENCE (SIZE (2..maxPLMN))

                       OF UAC-AccessCategory1-SelectionAssistanceInfo  } OPTIONAL } OPTIONAL,  -- Need R

              useFullResumeID                     ENUMERATED {true}    OPTIONAL,   -- Need N

              lateNonCriticalExtension            OCTET STRING         OPTIONAL,

              nonCriticalExtension                SEQUENCE{}           OPTIONAL}

          UAC-AccessCategory1-SelectionAssistanceInfo ::= ENUMERATED {a, b, c} 

          ServingCellConfigCommonSIB ::=      SEQUENCE {

              downlinkConfigCommon                DownlinkConfigCommonSIB,

              uplinkConfigCommon                  UplinkConfigCommonSIB   OPTIONAL,   -- Need R

              supplementaryUplink                 UplinkConfigCommonSIB   OPTIONAL,   -- Need R

              n-TimingAdvanceOffset              ENUMERATED { n0, n25560, n39936 }   OPTIONAL, -- Need S

              ssb-PositionsInBurst                    SEQUENCE {

                  inOneGroup                          BIT STRING (SIZE (8)),

                  groupPresence                       BIT STRING (SIZE (8))                                       OPTIONAL -- Cond Above6GHzOnly    },

              ssb-PeriodicityServingCell          ENUMERATED {ms5, ms10, ms20, ms40, ms80, ms160},

              tdd-UL-DL-ConfigurationCommon       TDD-UL-DL-ConfigCommon    OPTIONAL, -- Cond TDD

              ss-PBCH-BlockPower                  INTEGER (-60..50),   ...}

          DownlinkConfigCommonSIB ::=     SEQUENCE {整理：kangguoying20200823

              frequencyInfoDL                 FrequencyInfoDL-SIB,

              initialDownlinkBWP              BWP-DownlinkCommon,

              bcch-Config                     BCCH-Config,

              pcch-Config                     PCCH-Config,   ...}

          PCCH-Config ::= SEQUENCE {整理：kangguoying20200823

              defaultPagingCycle                     PagingCycle,

              nAndPagingFrameOffset CHOICE {

                  oneT                               NULL,

                  halfT                              INTEGER (0..1),

                  quarterT                           INTEGER (0..3),

                  oneEighthT                         INTEGER (0..7),

                  oneSixteenthT                      INTEGER (0..15)    },

              ns                                     ENUMERATED {four, two, one},

              firstPDCCH-MonitoringOccasionOfPO CHOICE {整理：kangguoying20200823

        sCS15KHZoneT               SEQUENCE (SIZE (1..maxPO-perPF)) OF INTEGER (0..139),

        sCS30KHZoneT-SCS15KHZhalfT         SEQUENCE (SIZE (1..maxPO-perPF)) OF INTEGER (0..279),

        sCS60KHZoneT-SCS30KHZhalfT-SCS15KHZquarterT    SEQUENCE (SIZE (1..maxPO-perPF)) OF

                                                          INTEGER (0..559),

        sCS120KHZoneT-SCS60KHZhalfT-SCS30KHZquarterT-SCS15KHZoneEighthT  整理：kangguoying20200823

                                           SEQUENCE (SIZE (1..maxPO-perPF)) OF INTEGER (0..1119),

        sCS120KHZhalfT-SCS60KHZquarterT-SCS30KHZoneEighthT-SCS15KHZoneSixteenthT

                                           SEQUENCE (SIZE (1..maxPO-perPF)) OF INTEGER (0..2239),

        sCS120KHZquarterT-SCS60KHZoneEighthT-SCS30KHZoneSixteenthT整理：kangguoying20200823

                                           SEQUENCE (SIZE (1..maxPO-perPF)) OF INTEGER (0..4479),

        sCS120KHZoneEighthT-SCS60KHZoneSixteenthT SEQUENCE (SIZE (1..maxPO-perPF))

                                           OF INTEGER (0..8959),整理：kangguoying20200823

        sCS120KHZoneSixteenthT             SEQUENCE (SIZE (1..maxPO-perPF)) OF INTEGER (0..17919)

     } OPTIONAL, -- Need R    ...} 整理：kangguoying20200823

    PagingCycle ::= ENUMERATED {rf32, rf64, rf128, rf256}

原文來(lái)自：http://www.sharetechnote.com/ 整理：kangguoying20200823

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