| 摘要 |
A mobile communication method according to the present invention includes the steps of: causing an MME#1 after restart not only to transmit "Paging" to a UE but also to transmit "Delete Session Request" containing IMSI of the UE and "Cause = MME restart" to an S-GW#1, when receiving "Downlink Data Notification" containing the IMSI of the UE from the S-GW#1; causing the S-GW#1 not only to release a bearer for the UE but also to transmit the "Delete Session Request" containing the "Cause = MME restart" to the P-GW#1, upon receipt of the "Delete Session Request"; and causing the P-GW#1 to release the bearer for the UE. |
