Research Article

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

Table 2

Functional mapping between transitions of and .

Transitions in Transitions in Event

MBMSIdle
sendBroadcastMessage
InitialWaiting
IPCANIdle sessionStart
WaitForPCCRules
MBMS session initiation

InitialWaiting initialPeriod
DataTransfer
WaitForPCCRules
pccRules
ResourceReservation,
ResourceReservation
ipCanBearerEstablishment
SessionActive
IP-CAN session modification request
IP-CAN session modification authorization

DataTransfer
dataTransferStop
MBMSIdle
SessionActive sessionStop
ResourceRelease,
ResourceRelease
ipCanBearerRelease WaitForTermAck,
WaitForTermAck
ipCanSessionTermAck
IPCANIdle
MBMS session stop

InitialWaiting resourceFailed
MBMSIdle
ResourceReservation
ipCanBearerFailed
IPCANIdle
IP-CAN session modification authorization fails

DataTransfer resourceLost
MBMSIdle
SessionActive
ipCanBearerLost
IPCANIdle
All bearers are lost during data transfer

InitialWaiting
cancelBroadcastMessage
MBMSIdle
WaitForPCCRules sessionCancel IPCANIdle
ResourceReservation
sessionCancel IPCANIdle
The application cancels the MBMS user service during resource reservation

DataTransfer
cancelBroadcastMessage
MBMSIdle
SessionActive sessionCancel ResourceRelease,
ResourceRelease ipCanBearerRelease WaitForTermAck,
WaitForTermAck
ipCanSessionTermAck
IPCANIdle
The application cancels the MBMS user service during resource authorization