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LTE: Can a MME cancel ongoing paging procedure when it is already in progess ?

+1 vote
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LTE: Can a MME cancel ongoing paging procedure when it is already in progess ?
posted Jun 24, 2014 by Ganesh

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+2 votes

Is it possible, source eNodeB has received "handover command" message from MME and now it want to cancel handover procedure ?
What could be the possible reasons when source eNodeB want to cancel ongoing handover procedure ?

0 votes

When target eNodeB is not able to allocate resource for all the bearers which comes as part of Handover Request message, it sends handover request ack with partial success since "E-RABs Failed to Setup List" is present in HOReqAck message.
What MME or source eNodeB does in that case ? Does any action taken by MME for the E-RABs which failed to setup at target eNodeB or some other actions taken ?

+2 votes

when mme will change the security keys and send it in ue context modification request message

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