Methods and Apparatuses for Mobility between Different Communication Systems
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United States of America Patent
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Issued Date -
Aug 31, 2023
app pub date -
Jul 7, 2021
filing date -
Aug 10, 2020
priority date (Note) -
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Abstract
Methods and apparatuses for mobility between different communication systems are disclosed. According to an embodiment, a session management function (SMF) sends, to a service provider, a request for registering information related to the SMF to the service provider. The information related to the SMF comprises information indicating or derived from an Internet protocol (IP) address of a packet data network (PDN) gateway (PGW) control plane (PGW-C) that is combined together with the SMF. The SMF receives, from the service provider, a response to the request.
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