Mobility management apparatus reselection method and mobility management apparatus
First Claim
1. A method for reselecting selecting a mobility management entity, comprising:
- receiving, by a first mobility management entity, an access request message from user equipment (UE), the access request message carrying identity information of the UE;
receiving, by a subscriber server from the first mobility management entity, a request for obtaining subscription data corresponding to the identity information of the UE;
sending, by the subscriber server, the subscription data of the UE to the first mobility management entity, wherein the subscription data comprises information for obtaining a type of a mobility management entity that the UE needs to access;
obtaining, by the first mobility management entity according to the information for obtaining the type of the mobility management entity, the type of the mobility management entity;
selecting, by the first mobility management entity, a second mobility management entity according to the type of the mobility management entity;
obtaining, by the first mobility management entity, an address of the second mobility management entity from an address server; and
forwarding, by the first mobility management entity, the access request message to the second mobility management entity according to the address of the second mobility management entity.
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Abstract
A mobility management apparatus reselection method and a mobility management apparatus are provided. The method includes: receiving an access request message sent from user equipment (UE), where the access request message carries identity information of the UE; determining, according to the identity information of the UE, a type of a mobility management apparatus that the UE needs to access; reselecting a second mobility management apparatus according to the type of the mobility management apparatus that the UE needs to access; and forwarding the access request message to the second mobility management apparatus, so that the second mobility management apparatus executes an access request procedure of the UE. The embodiments of the present invention is applicable to the field of communications technologies.
18 Citations
21 Claims
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1. A method for reselecting selecting a mobility management entity, comprising:
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receiving, by a first mobility management entity, an access request message from user equipment (UE), the access request message carrying identity information of the UE; receiving, by a subscriber server from the first mobility management entity, a request for obtaining subscription data corresponding to the identity information of the UE; sending, by the subscriber server, the subscription data of the UE to the first mobility management entity, wherein the subscription data comprises information for obtaining a type of a mobility management entity that the UE needs to access; obtaining, by the first mobility management entity according to the information for obtaining the type of the mobility management entity, the type of the mobility management entity; selecting, by the first mobility management entity, a second mobility management entity according to the type of the mobility management entity; obtaining, by the first mobility management entity, an address of the second mobility management entity from an address server; and forwarding, by the first mobility management entity, the access request message to the second mobility management entity according to the address of the second mobility management entity. - View Dependent Claims (2, 3)
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4. A method for selecting a mobility management entity, comprising:
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sending, by user equipment (UE), an access request message to a first mobility management entity, the access request message carrying identity information of the UE; obtaining, by the first mobility management entity according to the identity information of the UE, subscription data of the UE from a subscriber server, wherein the subscription data comprises information for obtaining a type of a mobility management entity that the UE needs to access; obtaining, by the first mobility management entity according to the information for obtaining the type of the mobility management entity, the type of the mobility management entity; selecting, by the first mobility management entity, a second mobility management entity according to the type of the mobility management entity; obtaining, by the first mobility management entity, an address of the second mobility management entity from an address server; and forwarding, by the first mobility management entity, the access request message to the second mobility management entity according to the address of the second mobility management entity. - View Dependent Claims (5, 6)
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7. A method for selecting a mobility management entity, comprising:
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receiving, by a first mobility management entity, an access request message sent from user equipment (UE), the access request message carrying identity information of the UE; obtaining, by the first mobility management entity according to the identity information of the UE, subscription data of the UE from a subscriber server, wherein the subscription data comprises information for obtaining a type of a mobility management entity that the UE needs to access; obtaining, by the first mobility management entity according to the information for obtaining the type of the mobility management entity, the type of the mobility management entity; selecting, by the first mobility management entity, a second mobility management entity according to the type of the mobility management entity; obtaining, by the first mobility management entity, an address of the second mobility management entity from an address server; and forwarding, by the first mobility management entity, the access request message to the second mobility management entity according to the address of the second mobility management entity. - View Dependent Claims (8, 9)
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10. A system for selecting a mobility management entity, comprising a first mobility management entity and a subscriber server,
wherein the subscriber server is configured for receiving, from the first mobility management entity, a request for obtaining subscription data corresponding to identity information of user equipment (UE); -
sending the subscription data of the UE to the first mobility management entity, the subscription data comprises information for obtaining a type of a mobility management entity that the UE needs to access; and the first mobility management entity is configured for receiving an access request message from the UE, the access request message carries the identity information of the UE; obtaining, according to the information for obtaining the type of the mobility management entity, the type of the mobility management entity; selecting a second mobility management entity according to the type of the mobility management entity; obtaining, by the first mobility management entity, an address of the second mobility management entity from an address server; and forwarding the access request message to the second mobility management entity according to the address of the second mobility management entity. - View Dependent Claims (11, 12, 13)
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14. A system for selecting a mobility management entity, comprising a first mobility management entity and user equipment (UE),
wherein the UE is configured for sending an access request message to the first mobility management entity, the access request message carries identity information of the UE; - and
the first mobility management entity is configured for obtaining, according to the identity information of the UE, subscription data of the UE from a subscriber server, the subscription data comprises information for obtaining a type of a mobility management entity that the UE needs to access; obtaining, according to the information for obtaining the type of the mobility management entity, the type of the mobility management entity; selecting a second mobility management entity according to the type of the mobility management entity; obtaining, by the first mobility management entity, an address of the second mobility management entity from an address server; and forwarding the access request message to the second mobility management entity according to the address of the second mobility management entity. - View Dependent Claims (15, 16, 17)
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18. An apparatus, comprising:
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at least one processor and a memory storing a program, the program comprising computer code which when executed by the at least one processor cause the apparatus to carry out the following operations; receiving an access request message from user equipment (UE), the access request message carrying identity information of the UE; obtaining, from a subscriber server according to the identity information of the UE, subscription data of the UE, wherein the subscription data comprises information for obtaining a type of a mobility management entity that the UE needs to access; obtaining, according to the information for obtaining the type of the mobility management entity, the type of the mobility management entity; selecting a second mobility management entity according to the type of the mobility management entity; obtaining, by the first mobility management entity, an address of the second mobility management entity from an address server; and forwarding the access request message to the second mobility management entity according to the address of the second mobility management entity. - View Dependent Claims (19, 20)
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21. A non-transitory computer readable storage medium storing a program to be executed by at least one processor, the program comprising instructions for carrying out the following steps:
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receiving an access request message from user equipment (UE), the access request message carrying identity information of the UE; obtaining, from a subscriber server according to the identity information of the UE, subscription data of the UE, wherein the subscription data comprises information for obtaining a type of a mobility management entity that the UE needs to access; obtaining, according to the information for obtaining the type of the mobility management entity, the type of the mobility management entity; selecting a second mobility management entity according to the type of the mobility management entity; obtaining, by the first mobility management entity, an address of the second mobility management entity from an address server; and forwarding the access request message to the second mobility management entity according to the address of the second mobility management entity.
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Specification