04TD-SCDMA無線網(wǎng)絡信令流程
Page,*,單擊此處編輯母版標題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.,Page,67,謝謝,TD-SCDMA,無,無線網(wǎng),絡,絡信令流,程,程,培訓目標,學完本課,程,程后,您,應,應該能:,了解TD-SCDMA無線,網(wǎng),網(wǎng)絡各接,口,口的協(xié)議,棧,棧結(jié)構(gòu),列出UE,在,在不同場,景,景下的工,作,作模式和,工,工作狀態(tài),畫出TD-SCDMA無線,網(wǎng),網(wǎng)絡呼叫,流,流程圖,,并,并列出主,要,要信令消,息,息,知道硬切,換,換和接力,切,切換在信,令,令流程上,的,的區(qū)別,目 錄,TD-SCDMA,無,無線網(wǎng)絡,接,接口協(xié)議,棧,棧結(jié)構(gòu),TD-SCDMA,無,無線網(wǎng)絡,基,基本信令,流,流程,2.1,網(wǎng),網(wǎng)絡啟動,流,流程,2.2UE登記,流,流程,2.3,尋,尋呼流程,2.4,呼,呼叫流程,2.5,切,切換流程,目 錄,TD-SCDMA,無,無線網(wǎng)絡,接,接口協(xié)議,棧,棧結(jié)構(gòu),TD-SCDMA,無,無線網(wǎng)絡,基,基本信令,流,流程,2.1,網(wǎng),網(wǎng)絡啟動,流,流程,2.2UE登記,流,流程,2.3,尋,尋呼流程,2.4,呼,呼叫流程,2.5,切,切換流程,TD-SCDMA,系,系統(tǒng)結(jié)構(gòu),Uu,Uu接口,協(xié),協(xié)議結(jié)構(gòu),無線接口MAC子,層,層功能,邏輯信道,和,和傳輸信,道,道的映射,根據(jù)瞬時,數(shù),數(shù)據(jù)速率,選,選擇傳輸,格,格式,UE內(nèi)不,同,同數(shù)據(jù)流,的,的優(yōu)先級,處,處理;UE之間優(yōu),先,先級的動,態(tài),態(tài)調(diào)度,業(yè)務量測,量,量,動態(tài)傳輸,信,信道類型,切,切換,加密:無,線,線接口加,密,密,加密,方,方法采用,國,國家安全,局,局給定的,方,方法,無線接口RLC子,層,層功能,數(shù)據(jù)分段,、,、重組、,串,串聯(lián)、填,充,充,差錯糾正,(,(ARQ,),),流量控制,協(xié)議錯誤,檢,檢測和恢,復,復,加密:選,擇,擇加密密,鑰,鑰( CK ),PDCP,子,子層和BMC子層,功,功能,PDCP,(,(PacketDataConvergenceProtocol),分組數(shù)據(jù),匯,匯聚層協(xié),議,議,IP數(shù)據(jù),流,流的頭部,壓,壓縮與解,壓,壓縮,提,高,高傳輸效,率,率,BMC(Broadcast/MulticastControlprotocol,),),廣播/多,播,播控制協(xié),議,議,小區(qū)廣播,消,消息的存,儲,儲和發(fā)送,TD-SCDMA,地,地面接口,通,通用協(xié)議,模,模型,TD-SCDMA,采,采用ATM做為地,面,面接口傳,輸,輸承載技,術(shù),術(shù),什么是ATM?,ATM:,異,異步轉(zhuǎn)移,模,模式,一種快速,分,分組交換,技,技術(shù)、采,用,用統(tǒng)計復,用,用方式,一種結(jié)合,了,了電路交,換,換和分組,交,交換的各,自,自優(yōu)點的,技,技術(shù),能傳送各,種,種類型的,業(yè),業(yè)務(話,音,音、數(shù)據(jù),、,、圖像等,),),,分組交換,分組交換,分組交換,1,2,3,1,2,3,1,3,2,2,1,3,2,2,1,3,1,2,3,1,2,3,分組交換,分組交換,分組交換,分組交換,分組交換,分組交換,分組交換,1,2,3,1,2,3,1,3,2,2,1,3,2,2,1,3,1,2,3,1,2,3,分組交換,分組交換,分組交換,分組交換,AAL適,配,配方式分,類,類,在TD-SCDMA 系統(tǒng),中,中,主要,使,使用AAL2承載,和,和AAL5承載,業(yè)務,定時方式,連接方式,適配類型,CBR,同步,面向連接,AAL1,VBR-RT,VBR-NRT,同步,面向連接,AAL2,UBR,異步,面向連接,AAL3/4,UBR,異步,無連接,AAL5,Iub接,口,口協(xié)議棧,結(jié),結(jié)構(gòu),NBAP,基,基本過,程,程分為公,共,共過程和,專,專用過程,,,,分別對,應,應公共鏈,路,路和專用,鏈,鏈路的信,令,令過程,公共NBAP(NCP)主,要,要功能,小區(qū)初始,化,化及TDD 模式,下,下的小區(qū),同,同步控制,公共傳輸,信,信道控制,和,和TDD,模,模式下,共,共享信道,配,配置,專用NBAP(CCP)主,要,要功能,為特定的UE 增,加,加、釋放,以,以及重新,配,配置無線,鏈,鏈路,專用信道,控,控制,Iub接,口,口控制平,面,面NBAP,Iub用,戶,戶平面FP是傳輸Iub,接,接口上的,傳,傳輸信道,數(shù),數(shù)據(jù)流的,協(xié),協(xié)議,主要功能,是,是把無線,接,接口的幀,轉(zhuǎn),轉(zhuǎn)化成Iub 接,口,口的數(shù)據(jù),幀,幀,同時,產(chǎn),產(chǎn)生一些,控,控制幀進,行,行相應的,控,控制,傳輸信道,包,包含公共,傳,傳輸信道,和,和專用傳,輸,輸信道,,它,它們對應,的,的幀結(jié)構(gòu),略,略有不同,凈負荷里,面,面的內(nèi)容,不,不同,專用信道,數(shù),數(shù)據(jù)幀中,攜,攜帶QE,(,(質(zhì)量估,計,計),用,于,于外環(huán)功,率,率控制,Iub,接,接,口,口,用,用,戶,戶,平,平,面,面FP,Iu-CS,接,接,口,口,協(xié),協(xié),議,議,棧,棧,結(jié),結(jié),構(gòu),構(gòu),Iu-PS,接,接,口,口,協(xié),協(xié),議,議,棧,棧,結(jié),結(jié),構(gòu),構(gòu),Iur,接,接,口,口,協(xié),協(xié),議,議,棧,棧,結(jié),結(jié),構(gòu),構(gòu),目,錄,錄,TD-SCDMA,無,無,線,線,網(wǎng),網(wǎng),絡,絡,接,接,口,口,協(xié),協(xié),議,議,棧,棧,結(jié),結(jié),構(gòu),構(gòu),TD-SCDMA,無,無,線,線,網(wǎng),網(wǎng),絡,絡,基,基,本,本,信,信,令,令,流,流,程,程,2.1,網(wǎng),網(wǎng),絡,絡,啟,啟,動,動,流,流,程,程,2.2UE,登,登,記,記,流,流,程,程,2.3,尋,尋,呼,呼,流,流,程,程,2.4,呼,呼,叫,叫,流,流,程,程,2.5,切,切,換,換,流,流,程,程,常,用,用,術(shù),術(shù),語,語,:,:RAB,,,,RB,,,,RL,,,RAB,RB,RL,NodeB,RNC,CN,UE,,基,本,本,概,概,念,念,:,:UE,的,的,工,工,作,作,模,模,式,式,UE,有,有,兩,兩,種,種,基,基,本,本,的,的,運,運,行,行,模,模,式,式,:,:,空,空,閑,閑,模,模,式,式,和,和,連,連,接,接,模,模,式,式,空,閑,閑,模,模,式,式,:,:UE,處,處,于,于,待,待,機,機,狀,狀,態(tài),態(tài),,,,,沒,沒,有,有,業(yè),業(yè),務,務,的,的,存,存,在,在,連,接,接,模,模,式,式,:,:,當,當UE,完,完,成,成RRC,連,連,接,接,建,建,立,立,時,時,,,,,從,從,空,空,閑,閑,模,模,式,式,轉(zhuǎn),轉(zhuǎn),移,移,到,到,連,連,接,接,模,模,式,式,;,;,在,在,連,連,接,接,模,模,式,式,下,下,,,,UE,有,有4,種,種,狀,狀,態(tài),態(tài),Cell-DCH,適,適,用,用,場,場,景,景,:,:,連,連,續(xù),續(xù),或,或,大,大,量,量,的,的,數(shù),數(shù),據(jù),據(jù),傳,傳,輸,輸,,,,,如,如,打,打,電,電,話,話,、,、,下,下,載,載,Cell-FACH,適,適,用,用,場,場,景,景,:,:,少,少,量,量,的,的,數(shù),數(shù),據(jù),據(jù),傳,傳,輸,輸,,,,,如,如,信,信,令,令,、,、,短,短,消,消,息,息,Cell-PCH,適,適,用,用,場,場,景,景,:,:,非,非,連,連,續(xù),續(xù),業(yè),業(yè),務,務,(,(,如,如,網(wǎng),網(wǎng),頁,頁,瀏,瀏,覽,覽,),),且,且UE,移,移,動,動,速,速,度,度,“,“,慢,慢,”,”,URA-PCH,適,適,用,用,場,場,景,景,:,:,非,非,連,連,續(xù),續(xù),業(yè),業(yè),務,務,,,,,且,且UE,移,移,動,動,速,速,度,度,“,“,快,快,”,”,CELL_DCH,CELL_FACH,CELL_PCH,URA_PCH,IDLE,DEAD,搜,索,索,網(wǎng),網(wǎng),絡,絡(,PLMN),“,駐,駐,扎,扎,”,”,小,小,區(qū),區(qū)(,campon),偵,聽,聽,尋,呼,呼,信,信,道,道,小,區(qū),區(qū),重,重,選,選,C,onnection,UE,狀,狀,態(tài),態(tài),示,示,意,意,圖,圖,第三步,RRC連接建立,第八步,重新待機,1.小區(qū)選擇,2.等待呼叫,第六步,業(yè)務進行過程中,呼,叫,叫,總,總,體,體,流,流,程,程,硬,切,切,換,換,接,力,力,切,切,換,換,與GSM之,間,間切換,小區(qū)更新,URA更新,RAB/信,道,道,重配置,網(wǎng)絡側(cè)啟動,1.初始化,設,設備,2.進行系,統(tǒng),統(tǒng)廣播,,第二步,主叫或被呼,第五步,RAB建立,第四步,NAS信令連接建立,第七步,RRC連接釋放,第一步,手機開機,1.PLMN選擇 2.小區(qū)駐留,3.位置登記 4.等待呼叫,目 錄,TD-SCDMA無線,網(wǎng),網(wǎng)絡接口協(xié),議,議棧結(jié)構(gòu),TD-SCDMA無線,網(wǎng),網(wǎng)絡基本信,令,令流程,2.1 網(wǎng),絡,絡啟動流程,2.2 UE登記流程,2.3 尋,呼,呼流程,2.4 呼,叫,叫流程,2.5 切,換,換流程,.,3.BCCH:System Information,1.System InformationUpdate Request,UE,NodeB,RNC,CN,NBAP,NBAP,RRC,RRC,.,4.BCCH:System Information,RRC,RRC,5.BCCH:System Information,RRC,RRC,2.SystemInformationUpdateResponse,NBAP,NBAP,系統(tǒng),信,信息,廣,廣播,流,流程,系統(tǒng),消,消息,塊,塊結(jié),構(gòu),構(gòu),系統(tǒng),消,消息,主,主要,功,功能,MIB:PLMN,標,標識,及,及SB(scheduleblock)/SIB(systeminfoblock),的,的調(diào),度,度信,息,息,SB1、SB2:SIB的,調(diào),調(diào)度,信,信息,SIB1,:,:NAS,層,層的系統(tǒng),信,信息和UE定時器/計數(shù)器,SIB2,:,:URA,的,的信息,SIB3,:,:用于小,區(qū),區(qū)選擇和,重,重選的參,數(shù),數(shù),SIB4,:,:連接模,式,式下用于,小,小區(qū)選擇,和,和重選的,參,參數(shù),系統(tǒng)消息,主,主要功能,SIB5,:,:用于小,區(qū),區(qū)公共物,理,理信道配,置,置的參數(shù),SIB6,:,:連接模,式,式下用于,小,小區(qū)公共,物,物理信道,配,配置的參,數(shù),數(shù),SIB7,:,:上行鏈,路,路干擾和,動,動態(tài)持續(xù),電,電平等信,息,息,SIB8,、,、SIB9、SIB10:,用,用于WCDMA系,統(tǒng),統(tǒng),SIB11:測量,控,控制信息,,,,即鄰區(qū),列,列表,SIB12:連接,模,模式下的,測,測量控制,信,信息,即,鄰,鄰區(qū)列表,系統(tǒng)消息,主,主要功能,SIB13、SIB14:,用,用于WCDMA系,統(tǒng),統(tǒng),SIB15:用于,定,定位業(yè)務,的,的信息,SIB16:GSM-TD-SCDMA系統(tǒng),間,間切換所,需,需要的預,配,配置信息,SIB17:連接,模,模式下共,享,享物理信,道,道的配置,信,信息(TDD),SIB18:鄰近,小,小區(qū)PLMN信息,,,,用于運,營,營商網(wǎng)絡,共,共享,目 錄,TD-SCDMA,無,無線網(wǎng)絡,接,接口協(xié)議,棧,棧結(jié)構(gòu),TD-SCDMA,無,無線網(wǎng)絡,基,基本信令,流,流程,2.1,網(wǎng),網(wǎng)絡啟動,流,流程,2.2UE登記,流,流程,2.3,尋,尋呼流程,2.4,呼,呼叫流程,2.5,切,切換流程,UE為登,記,記發(fā)起RRC連接,建,建立,RNC決,定,定在,公共信道,上建立RRC連接,,,,并且使,用,用已經(jīng)配,置,置好的公,共,共信道資,源,源,RRC建,立,立流程(,在,在公共信,道,道CCH,上,上),RRCConnection Request,RRCConnection Setup,RRCConnection SetupComplete,NodeB,,RNC,UE,UE與CN之間交,換,換DT消,息,息,此處,是,是位置更,新,新消息,NAS信,令,令建立流,程,程,RRC:InitialDirectTransfer,RRC:DT,RANAP: Initial UE Message,RNC,,CN,UE,RANAP: DT,RRC:DT,RANAP: DT,正常位置,更,更新過程,周期性位,置,置更新過,程,程,IMSIATTACH,RRC釋,放,放流程(,在,在公共信,道,道CCH,上,上),RRC:RRCConnectionReleaseComplete,RNC,,CN,UE,Iu Release Complete,RRC:RRCConnectionRelease,Iu Release Command,UE在登,記,記過程中,,,,沒有使,用,用專用的,用,用戶面資,源,源;,直接釋放,信,信令鏈路,,,,登記過,程,程結(jié)束,目 錄,TD-SCDMA,無,無線網(wǎng)絡,接,接口協(xié)議,棧,棧結(jié)構(gòu),TD-SCDMA,無,無線網(wǎng)絡,基,基本信令,流,流程,2.1,網(wǎng),網(wǎng)絡啟動,流,流程,2.2UE登記,流,流程,2.3,尋,尋呼流程,2.4,呼,呼叫流程,2.5,切,切換流程,CN發(fā)起,的,的尋呼流,程,程,空閑模式,下的尋呼,,,,采用,尋呼類型1,(PagingType1),MSC或SGSN,UE,NodeB1,RNC1,NodeB2,RNC2,Paging,Paging Type1,Paging Type1,Paging,RANAP,RANAP,RANAP,RANAP,RRC,RRC,RRC,CN發(fā)起,的,的尋呼流,程,程,連接模式,下的尋呼,,,,采用,尋呼類型2,(PagingType2),MSC或SGSN,UE,Paging,Paging Type2,RANAP,RRC,NodeB1,RNC1,RANAP,RRC,RAN發(fā),起,起的尋呼,流,流程,UE,Paging Type1,RRC,NodeB1,RNC1,RRC,場景1:,系,系統(tǒng)消息,發(fā),發(fā)生改變,后,后,通知UE讀取,更,更新后的,系,系統(tǒng)信息,場景2:,觸,觸發(fā)處于CELL_PCH,、,、URA_PCH,狀,狀態(tài)下的UE進行,狀,狀態(tài)遷移,做為對該,尋,尋呼的應,答,答,UE,會,會相應的,發(fā),發(fā)起一次,小,小區(qū)更新,或,或URA,更,更新,目 錄,TD-SCDMA,無,無線網(wǎng)絡,接,接口協(xié)議,棧,棧結(jié)構(gòu),TD-SCDMA,無,無線網(wǎng)絡,基,基本信令,流,流程,2.1,網(wǎng),網(wǎng)絡,啟,啟動流,程,程,2.2UE,登,登記流,程,程,2.3,尋,尋呼,流,流程,2.4,呼,呼叫,流,流程,2.5,切,切換,流,流程,UE為,呼,呼叫發(fā),起,起RRC連接,建,建立,RNC,決,決定在,專用信,道,道,上建立RRC,連,連接,RRC,建,建立流,程,程(在,專,專用信,道,道DCH上),RRCConnectionRequest,RRCConnectionSetup,RRCConnectionSetupComplete,RadioLink Setup Request,RadioLink Setup Response,NodeB,,RNC,UE,ERQ(AAL2_EST_Request),ECF(AAL2_EST_Confirm),NAS,信,信令建,立,立流程,UE與CN之,間,間交換DT消,息,息,如,業(yè),業(yè)務請,求,求、連,接,接建立,、,、鑒權(quán),等,等,鑒權(quán)、,安,安全模,式,式是可,選,選過程,,,,由運,營,營決定,是,是否使,用,用,RRC: InitialDirect Transfer,RRC: DT,RANAP:InitialUEMessage,RNC,,CN,UE,RANAP:DT,RRC: DT,RANAP:DT,UE,MSC,RRCand NASsignalingConnectionSetup,UE,MSC,RRCand NASsignalingConnectionSetup,UE,做,做被叫,UE,做,做主叫,CMService Request,AuthenticationRequest,AuthenticationResponse,SecurityMode Command,SecurityMode Command,RABAssignment,Setup,Call Proceeding,Alerting,Connect,Connect ACK,Disconnect,Release,Release Complete,PagingResponse,AuthenticationRequest,AuthenticationResponse,SecurityMode Command,SecurityMode Command,RABAssignment,Setup,CallConfirmed,Alerting,Connect,Connect ACK,Disconnect,Release,Release Complete,Paging,NAS層信,令,令(CS),UE,SGSN,RRC and NAS signaling Connection Setup,UE,SGSN,Paging,RRC and NAS signaling Connection Setup,Service Request,AuthenticationRequest,AuthenticationResponse,Security Mode Command,SecurityMode Command,RABAssignment,ActivatePDPContextRequest,ActivatePDPContextAccept,Deactivate PDP Context Request,Deactivate PDP ContextAccept,Paging Response,Authentication Request,Authentication Response,SecurityMode Command,SecurityMode Command,RABAssignment,RequestPDPContextActivation,ActivatePDPContextRequest,ActivatePDPContextAccept,Deactivate PDP Context Request,Deactivate PDP ContextAccept,NAS層,信,信令(PS),UE 做,被,被叫,UE 做,主,主叫,NodeB,UE,CN,RNC,RABAssReq,AAL2Setup Req,AAL2Setup Rep,RB Setup,RB SetupComplete,RABAssRep,RRC,RRC,NBAP,NBAP,Q.AAL2,Q.AAL2,FP,FP,NBAP,RANAP,Q.AAL2,Q.AAL2,NBAP,NBAP,Q.AAL2,Q.AAL2,FP,FP,RRC,NBAP,RRC,RANAP,RANAP,Q.AAL2,Q.AAL2,RANAP,RLRecfgPrep,RLRecfgReady,AAL2SetupReq,AAL2SetupRep,DLSync,ULSync,RLRecfgCommit,RAB,承,承,載,載,通,通,道,道,建,建,立,立,流,流,程,程,UEtoUE(1),UEtoUE(2),UEtoUE(3),UEtoUE(4),UEtoUE(5),UEtoUE(6),UEtoUE(7),UE,發(fā),發(fā)起,的,的PDP,激,激活(1),UE,發(fā),發(fā)起,的,的PDP,激,激活(2),網(wǎng)絡,側(cè),側(cè)發(fā),起,起的PDP激,活,活(1),,網(wǎng)絡,側(cè),側(cè)發(fā),起,起的PDP激,活,活(2),目,錄,錄,TD-SCDMA,無,無線,網(wǎng),網(wǎng)絡,接,接口,協(xié),協(xié)議,棧,棧結(jié),構(gòu),構(gòu),TD-SCDMA,無,無線,網(wǎng),網(wǎng)絡,基,基本,信,信令,流,流程,2.1,網(wǎng),網(wǎng)絡,啟,啟動,流,流程,2.2UE,登,登記,流,流程,2.3,尋,尋呼,流,流程,2.4,呼,呼叫,流,流程,2.5,切,切換,流,流程,硬切,換,換:Inter-cell/Intra-NodeB,RNC,UE,,NodeB,Communicating,MeasurementReport,DecidetoHO,RadioLinkSetupRequest,RadioLinkSetupResponse,ERQ(AAL2_EST_REQ),ECF(AAL2_EST_CFM),VoiceData(viaoldcell),PhysicalChannelReconfiguration(viaoldcell),硬切,換,換:Inter-cell/Intra-NodeB,RNC,UE,,NodeB,PhysicalChannelReconfigurationComplete(vianewcell),Radio Link DeletionRequest,Radio Link Restoration,REL(AAL2_REL_REQ),RLC(AAL2_REL_CFM),Radio Link DeletionResponse,Communicating,SYNCUL(tonewcell),FPACH (fromnewcell),Voice Data (to new cell,after active time),硬切換:Inter-NB/Intra-RNC,RNC,UE,,Communicating,MeasurementReport,Decide to HO,Radio Link SetupRequest,Radio Link SetupResponse,ERQ(AAL2_EST_REQ),ECF(AAL2_EST_CFM),Voice Data (viaoldcell),PhysicalChannelReconfiguration(via SNB),SNB,TNB,SNB,TNB,硬切換:Inter-NB/Intra-RNC,RNC,UE,,PhysicalChannelReconfigurationComplete (via TNB),Radio Link DeletionRequest,Radio Link Restoration,REL(AAL2_REL_REQ),RLC(AAL2_REL_CFM),Radio Link DeletionResponse,Communicating,SYNCUL,FPACH,Voice Data (to TNB,after activetime),接力切換,:,:Inter-cell/Intra-NodeB,RNC,UE,,NodeB,Communicating,MeasurementReport,Decide to HO,Radio LinkAdditionRequest,Radio LinkAdditionResponse,ERQ(AAL2_EST_REQ),ECF(AAL2_EST_CFM),Voice Data (viaoldcellandnewcell),PhysicalChannelReconfiguration(via old cell),接力切換,:,:Inter-cell/Intra-NodeB,RNC,UE,,NodeB,PhysicalChannelReconfigurationComplete (via new cell),Radio Link DeletionRequest,Radio Link Restoration,REL(AAL2_REL_REQ),RLC(AAL2_REL_CFM),LoopPre-SYNC,Radio Link DeletionResponse,Communicating,SNB,TNB,接力切換,:,:Inter-NB /Intra-RNC,RNC,UE,,Communicating,MeasurementReport,Decide to HO,RadioLinkSetupRequest,RadioLinkSetupResponse,ERQ (AAL2_EST_REQ),ECF (AAL2_EST_CFM),VoiceData(viaSNBand TNB),Physical Channel Reconfiguration (via SNB),SNB,TNB,接力切換:Inter-NB /Intra-RNC,RNC,UE,,Physical Channel Reconfiguration Complete (via TNB),RadioLinkRestoration,REL (AAL2_REL_REQ),RLC (AAL2_REL_CFM),LoopPre-SYNC,Communicating,RadioLinkDeletionRequest,RadioLinkDeletionResponse,問 題,請說明RL,、,、RB和RAB的區(qū)別,。,。,,,請列出UE,在,在不同場景,下,下的工作模,式,式和工作狀,態(tài),態(tài)。,,,,問 題,請畫出UE,做,做被叫的信,令,令流程圖,,并,并列出主要,信,信令消息,,,,硬切換和接,力,力切換在信,令,令流程上的,區(qū),區(qū)別是什么,?,?,演講完畢,,謝,謝謝觀看!,