LTE-Uu口信令流程详解汇总

jeffreywwu

LTE空口信令流程详解以及相关优化案例汇总，附实例，很好的学习资料。
【文件名】:13325@52RD_LTE-Uu口信令流程详解汇总.doc
【格　式】:doc
【大　小】:3845K
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【目　录】:



1、附着信令流程
1.1 、Attach附着信令流程
（统计时延：红色的为开始和结束信令）
EPS MM        Attach request
EPS MM        Unknown(0x0734)
UL CCCH        rrcConnectionRequest
DL CCCH        rrcConnectionSetup
UL DCCH        rrcConnectionSetupComplete
DL DCCH        rrcConnectionReconfiguration
DL DCCH        dlInformationTransfer
UL DCCH        rrcConnectionReconfigurationComplete
EPS MM        Security protected NAS message
EPS MM        Authentication request
EPS MM        Authentication response
EPS MM        Unknown(0x077B)
UL DCCH        ulInformationTransfer
DL DCCH        dlInformationTransfer
EPS MM        Security protected NAS message
EPS MM        Security mode command
EPS MM        Security mode complete
EPS MM        Unknown(0x0790)
UL DCCH        ulInformationTransfer
DL DCCH        ueCapabilityEnquiry
UL DCCH        ueCapabilityInformation
DL DCCH        securityModeCommand
DL DCCH        rrcConnectionReconfiguration
UL DCCH        rrcConnectionReconfigurationComplete
EPS MM        Security protected NAS message
EPS MM        Attach accept
EPS SM        Activate default EPS bearer context request
EPS SM        Activate default EPS bearer context accept
EPS MM        Attach complete
EPS MM        Unknown(0x072D)
UL DCCH        ulInformationTransfer
DL DCCH        rrcConnectionReconfiguration
UL DCCH        rrcConnectionReconfigurationComplete

Attach信令流程详解

Figger98

谢谢分享

kaizen1970

挺好的资料啊

小勺

看一下，这个是啥

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