| 摘要 |
<p>A mobile terminal registration method in a radio network comprises that: (a), a mobile terminal sends to the radio access network unit a non-access stratum (NAS) message and ID information of the last registration, the ID information comprises a core network serving node identifier MME ID, a core network serving node pool identifier Pool ID, and a public land mobile network identifier PLMN ID; (b), the radio access network unit determines the ID information is invalid, the radio access network unit assigns a core network serving node to the mobile terminal, and sends the NAS message to the assigned core network serving node; (c), after the core network serving node receives the NAS message, if it determines that it can accept the registration request of the mobile terminal, the core network serving node sends a successful response message to the mobile terminal, the response message carries the ID information of the current core network serving node; (d), the mobile terminal performs a storage operation.</p> |
