In this chapter we shall learn about: 1. Introduction 2. Function prototype for popen() 3. Function prototype for pclose() 4. Simple example for popen() Introduction: Using popen() and pclose() system calls, it is fairy easy to create pipes. Function prototype for popen() FILE *popen ( …
The purpose of the EPS bearer context deactivation procedure is to deactivate an EPS bearer context or disconnect from a PDN by deactivating all EPS bearer contexts to the PDN. The EPS bearer context deactivation procedure is initiated by the network, and it may be triggered …
The purpose of this procedure is to modify an EPS bearer context with a specific QoS and TFT. This procedure is initiated by network, it may also be initiated as part of the UE requested bearer resource allocation procedure. The network may also initiate the EPS …
The purpose of the dedicated EPS bearer context activation procedure is to establish an EPS bearer context with specific QoS and TFT between the UE and the EPC. The dedicated EPS bearer context activation procedure is initiated by the network, but may be requested by the …
Authentication Procedure Authentication Failure Procedure The purpose of the EPS authentication and key agreement (AKA) procedure is to provide mutual authentication between the user and the network and to agree on a key KASME The EPS AKA procedure is always initiated and controlled by the network. …
UECapabilityEnquiry The UECapabilityEnquiry message is used to request the transfer of UE radio access capabilities for E-UTRA as well as for other RATs. Signalling radio bearer: SRB1 RLC-SAP: AM Logical channel: DCCH Direction: E-UTRAN to UE IE’s in UECapabilityEnquiry Message: UECapabilityEnquiry-r8-IEs ::= SEQUENCE{ { ue-CapabilityRequest nonCriticalExtension …
