Research Article

Model Aspects of Open Access to Multimedia Broadcast Services in the Evolved Packet System

Table 1

Functional mapping between transitions of and .

Transitions in Transitions in Event

IPCANIdle sessionStart WaitForPCCRulesResourceNull sessionInfo IPCanSessionMBMS session initiation

WaitForPCCRules pccRules ResourceReservation IPCanSession ipCanSessionModification ResourceAuthorizing IP-CAN session modification request

ResourceReservation ipCanBearerEstablishment SessionActive ResourceAuthorizing provisionAck ResourceAuthorizedIP-CAN session modification authorization

SessionActive sessionStop ResourceRelease,
ResourceRelease ipCanBearerRelease WaitForTermAck,
WaitForTermAck ipCanSessionTermAck IPCANIdle
ResourceAuthorized ipCanSessionTermination ResourceNullMBMS session stop

ResourceReservation ipCanBearerFailed IPCANIdleResourceAuthorizing provisionNonAck ResourceNullIP-CAN session modification authorization fails

SessionActive ipCanBearerLost IPCANIdleResourceAuthorized ipCanBearerRemoved ResourceNullAll bearers are lost during data transfer

ResourceReservation sessionCancel IPCANIdleResourceAuthorized ipCanSessionCancel ResourceNullThe application cancels the MBMS user service during resource reservation

WaitForPCCRules sessionCancel IPCANIdleIPCANSession ipCanSessionCancel ResourceNullThe application cancels the MBMS user service during resource authorization

SessionActive sessionCancel ResourceRelease,
ResourceRelease ipCanBearerRelease WaitForTermAck,
WaitForTermAck ipCanSessionTermAck IPCANIdle
ResourceAuthorized ipCanSessionCancel ResourceNullThe application cancels the MBMS user service during data transfer