GPRS上网流程概述

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,GPRS,上网流程,概,概述,第一部分,PS,域核心网,架,架构,第二部分,GPRS,上网原理,概,概述,第,三,部分,测试实例,目录,2,PS,域核心网,架,架构,无线侧,2,3,控制面协,议,议栈,RLC,RRC,L1,G,MM,/,SM,/,SMS,RRC,MAC,L1,RANAP,L2,Relay,L1,L2,SGSN,RNS,MS,Iu,-,Ps,Uu,RLC,SCCP,Signalling,Bearer,MAC,L1,Sig,nalling,Bearer,RANAP,SCCP,G,MM,/,SM,/,SMS,4,用户面协,议,议栈,5,手机如何,上,上网？,开机,打开蜂窝数据,打开浏览器,输入一个网址,数据传输,上传或者下载,第一部分,PS,域核心网,架,架构,第二部分,GPRS,上网原理,概,概述,第,三,部分,测试实例,目录,7,上网第一,步,步：,GPRS,附着,触发条件,开机,（与终端类型及设置有关）,手机,开启蜂窝数据开关,流程目的,（如果,SGSN,上没有该用户,MM,上下文）,建立,MM,上下文,使,UE,进入,READY,状态或,PMM-CONNECTED,状态,MM,上下文,存储在,MS,和,SGSN,中,HLR,中也有部,分,分内容,包括用户,状,状态、位,置,置数据、,终,终端能力,等,等,是移动性,管,管理的基,础,础,一个用户,对,对应一个,MM,上下文,一个,MM,上下文可,对,对应多个,PDP,上下文,MM,上下文,9,用户标识,IMSI,PTMSI,PTMSI Signature,IMEI,、,SVN,MSISDN,状态信息,MM State,Cell Identity Age,Service Area Code Age,MNRG,位置信息,Routeing Area,Cell Identity,Service Area Code,New SGSN Address,鉴权信息,Authentication Vectors,Kc,、,CK,、,IK,CKSN,Ciphering algorithm,KSI,终端能力,MS Radio Access Capability,MS Network Capability,DRX Parameters,其他,Radio Priority SMS,Access Restriction,ODB for PS parameters,Subscribed Charging Characteristics,以保存在,SGSN,中的,MM,上下文为,例,例，,MS,中保存的,MM,上下文略,有,有不同。,MM,上下文内,容,容,10,A/GbMode MMState,IDLE,GPRS Attach,PDU Transmission,READY Timer Expired,Or,Force to STANDBY,READY,STANDBY,GPRS DETACH,MS,MM States,SGSN,MM States,IDLE,GPRS Attach,PDU Transmission,READY,STANDBY,Cancellocation,Or,Implicit Detach,READY Timer Expired,Or,Force to STANDBY,Or,Abnormal RLC Condition,GPRS DETACH,Or,Cancel location,Idle,状态,：用户未,附,附着。,MS,和,SGSN,无有效的,位,位置信息,和,和路由信,息,息。此时,无,无法,PS,寻呼到用,户,户。,Standby,状态,：用户已,附,附着。,SGSN,中对,MS,的位置信,息,息精确到,路,路由区。,SGSN,若有下行,信,信令或数,据,据，需要,下,下发寻呼,。,。,Ready,状态,：用户已,附,附着。,SGSN,中对,MS,的位置信,息,息精确到,小,小区。,SGSN,向,MS,直接发送,下,下行信令,或,或数据，,不,不需要寻,呼,呼。,11,Iu ModeMM State,PS Attach,PS Signalling,Connection Release,PS Signalling,Connection Establish,PS Detach,Detach,PS Attach Reject,RAU Reject,SGSN,MM States,PMM-IDLE,SM-ACTIVE or,INACTIVE,PMM-,CONNECTED,PMM-,DETACHED,Serving RNC,relocation,PS Attach,PS Signalling,Connection Release,PS Signalling,Connection Establish,PS Detach,Detach,PS Attach Reject,RAU Reject,MS,MM States,PMM-IDLE,PMM-,CONNECTED,PMM-,DETACHED,PMM-DETACHED,状态,：,MS,和,SGSN,无有效的,位,位置信息,和,和路由信,息,息。此时,无,无法,PS,寻呼不到,用,用户。,SGSN,的,MM,上下文中,无,无有效的,信,信息,PMM-IDLE,状态,：,SGSN,上,MS,的位置信,息,息精确到,路,路由区，,若,若要下发,数,数据或信,息,息，需要,先,先进行寻,呼,呼。,SGSN,与,MS,间不存在,信,信令连接,.,PMM-CONNECTED,状态,：,SGSN,上,MS,的位置信,息,息精确到,ServingRNC,。,SGSN,与,MS,存在信令,连,连接,.,为什么在,PS,域定义多,种,种业务状,态,态？,连接建立,连接释放,CS,域的业务,特,特点：,时间,小时,秒,PS,域的业务,特,特点：,突发性,MS,New SGSN,Attach Request,Attach Accept,Old SGSN,IdentificationRequest,IdentificationResponse,Identity Response,Identity Request,GGSN,HLR,Authentication,Delete PDPContextRequest,Delete PDPContext Response,Update GPRS Location,Update GPRS LocationACK,Cancel Location,Insert Subscriber Data,Cancel LocationACK,Insert Subscriber Data ACK,Attach Complete,GPRS,附着流程,Delete PDPContextRequest,Delete PDPContext Response,GPRS,附着流程,MS,New SGSN,Attach Request,Attach Accept,HLR,Authentication,Update GPRS Location,Update GPRS LocationACK,Insert Subscriber Data,Insert Subscriber Data ACK,Attach Complete,场景：,用户首次附,着,着，使用,IMSI,发起附着。,Attach Type,IMSI,Old RAI,GPRSCKSN,MS networkcapability,MS Radio Accesscapabilty,DRX parameter,RequestedREADYtimer,IMSI,SGSNaddress,SGSNnumber,GPRSenhancements supportindicator,IMSI,MSISDN,ODB,Regional Subscription Data,NAM,GPRSSubscription Data,SubscribedChargingCharacteristics,Access Restriction Data,Attach result,RAI,Forceto standby,Periodic RA update timer,Radiopriorityfor SMS,Radiopriorityfor TOM8,P-TMSI signature,AllocatedP-TMSI,NegotiatedREADYtimer,CellNotification,GPRS,附,着,着,流,流,程,程,MS,New SGSN,AttachRequest,AttachAccept,HLR,Authentication,AttachComplete,场,景,景,二,二,：,：,用,户,户,在,在,本,本,SGSN,上,附,附,着,着,过,过,，,，,其,其,SGSN,上,已,已,经,经,建,建,立,立,的,的,MM,上,下,下,文,文,还,还,存,存,在,在,。,。,AttachType,P-TMSI,P-TMSIsignature,OldRAI,GPRSCKSN,MSnetworkcapability,MSRadioAccesscapabilty,DRXparameter,RequestedREADYtimer,GPRS,附,着,着,流,流,程,程,MS,New SGSN,AttachRequest,AttachAccept,IdentityRequest,IdentityResponse,GGSN,HLR,Authentication,UpdateGPRSLocation,UpdateGPRSLocationACK,InsertSubscriberData,InsertSubscriberDataACK,AttachComplete,场,景,景,三,三,：,：,用,户,户,在,在,本,本,SGSN,上,附,附,着,着,过,过,，,，,但,但,SGSN,上,的,的,MM,上,下,下,文,文,已,已,不,不,存,存,在,在,。,。,AttachType,P-TMSI,P-TMSIsignature,OldRAI,GPRSCKSN,MSnetworkcapability,MSRadioAccesscapabilty,DRXparameter,RequestedREADYtimer,Identitytype,Forcetostandy,Mobileidentity,Delete PDP Context Request,GPRS,附着,流,流程,MS,New SGSN,AttachRequest,AttachAccept,Old SGSN,IdentificationRequest,IdentificationResponse,IdentityRequest