basic signaling procedure

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LTE System Signaling Procedure

Section-1


Objectives

Upon completion of this course, you will be able to ：

Know the LTE/SAE system architecture and functions

Know main elementary procedures of S1/X2/Uu interfaces

Know the procedure of service setup, service release, intra-eUTRAN

handover


Contents

1.Overview

2.Elementary Procedures

3.Service signaling flow


System Architecture Overview


Bearer Service Architecture


Service Request Procedure


Bearer Level QoS


Bearer Level QoS (Cont.)


Application Protocol Identities


UE States


Signalling Radio Bearers


System Information


Paging


RRC Connection Establishment


Initial Security Activation


RRC Connection Reconfiguration


RRC Connection Release


Mobility from E-UTRA


DL/UL Information Transfer


UE Capability Transfer


Paging


Context Management Procedures


SAE Bearer Management Procedures


NAS Transport


S1 Setup


MME/eNodeB Configuration Update


Handover Preparation


X2 Setup


Direct Transfer Message of S1 Interface


End of Section

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basic signaling procedure

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