CPC H04W 36/32 (2013.01) [H04W 36/0077 (2013.01); H04W 60/04 (2013.01); H04W 76/10 (2018.02)] | 14 Claims |
1. A mobility management entity in a wireless communication system, the mobility management entity comprising:
at least one controller configured to:
receive, from a user equipment (UE), an attach request for a first network among at least two networks supported by the UE including first UE network capability information indicating support of a second network among the at least two networks,
transmit, to the UE, an attach response indicating completion of attach to the first network,
receive, from the UE, a session establishment request for the first network, and
establish a session for the first network through a session management entity supporting mobility between the first network and the second network,
wherein, in case that UE network capability of the second network is disabled, the session establishment request includes information related to a session for the second network.
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