METHOD AND SYSTEM FOR HANDOVER BETWEEN DIFFERENT TYPES OF ACCESS SYSTEMS
First Claim
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1. A method for handover between different types of access systems, comprising:
- when a User Equipment (UE) handover between different types of access systems, accessing, by the UE, an Inter Access Systems Anchor (IASA) connected with the UE in the source access system through a destination access system.
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Abstract
A method for handover between different types of access systems in some embodiments consistent with the present invention includes: when the UE hands over between different types of access systems, the UE accesses the IASA connected with the UE in the source access system through the destination access system. Furthermore, the present invention discloses a handover system, and a UE that includes an IASA address storing module and an IASA address sending module. The handover system includes: a destination access system, and a source IASA.
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Citations
16 Claims
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1. A method for handover between different types of access systems, comprising:
when a User Equipment (UE) handover between different types of access systems, accessing, by the UE, an Inter Access Systems Anchor (IASA) connected with the UE in the source access system through a destination access system. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A handover system, comprising:
- a destination access system, and an Inter Access Systems Anchor (IASA) of a source access system, wherein,
the destination access system is adapted to receive a source IASA address sent by a User Equipment (UE), and connect to a source IASA corresponding to the IASA address. - View Dependent Claims (13, 14)
- a destination access system, and an Inter Access Systems Anchor (IASA) of a source access system, wherein,
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15. A User Equipment (UE), characterized by comprising an IASA address storing module and an IASA address sending module, wherein
the IASA address storing module is adapted to store an IASA address; - and
the IASA address sending module is adapted to obtain the IASA address from the IASA address storing module, and send the obtained IASA address to a destination access system.
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16. A User Equipment (UE), comprising an IASA address obtaining module and an IASA address sending module, wherein
the IASA address obtaining module is adapted to obtain a source IASA address connected with the UE in the source access system, and send the obtained source IASA address to the IASA address sending module; - and
the IASA address sending module is adapted to receive the source IASA address from the IASA address obtaining module, and send the received source IASA address to a destination access system.
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Specification