Search results with tag "Tracking area update"
LTE Tracking Area Update - EventHelix.com Inc.
www.eventhelix.comCell New E-UTRAN New EPC Old EPC CN UE eNodeB New MME New Serving GW Old MME PDN GW HSS LTE Tracking Area Update A Tracking Area Update takes place if:
Protocol Signaling Procedures in LTE - Radisys
go.radisys.comProtocol Signaling Procedures in LTE | Radisys White Paper 5 RRC Connection and Initial Attach Procedure After the Random Access procedure, if the UE is not already attached to the network it has to do so by initiating the attach procedure. Otherwise, the UE initiates the tracking area update if it changed its tracking area since the last update.
Protocol Signaling Procedures in LTE - Radisys
go.radisys.cominitiates the tracking area update if it changed its tracking area since the last update. For initiating any NAS procedure, the UE is required to establish an RRC connection with the eNodeB. The purpose of this procedure, depicted in Figure 8, is to request the resources from the network for its service needs.
23.1 RRC CONNECTION ESTABLISHMENT - lte-bullets.com
lte-bullets.comTracking Area and has to complete the Tracking Area Update signalling procedure. The network triggers the RRC ... LONG TERM EVOLUTION (LTE) The default configuration for SRB 1 is presented in Table 132. This default configuration has been specified by 3GPP within TS 36.331. Using the default configuration helps to reduce the signalling requirement.