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US 11,082,797 B2Granted
Terminal device, TWAG, ePDG, and PGW
AssigneeSharp Kabushiki Kaisha
InventorsYudai Kawasaki, Yoko Kuge, Masafumi Aramoto
Life of this patent
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Abstract
Provided are a communications control method, etc., for multi-access PDN connection establishment requests from terminal devices. Provided is communication control accompanied with establishment of a multi-access PDN connection or with rejection of establishment of a multi-access PDN connection, based on a response to a PDN connectivity establishment request from a terminal device.
Claims3
A User Equipment (UE) comprising:
- WLAN interface circuitry configured to receive a Packet Data Network (PDN) Connectivity Accept message from a Trusted WLAN Access Gateway (TWAG) in order to establish a first PDN connection;
- and
- LTE interface circuitry configured to receive an Activate default EPS bearer context request message from a Mobility Management Entity (MME) in order to establish a second PDN connection, wherein
- the PDN Connectivity Accept message includes first information indicating a Network-based IP Flow Mobility (NBIFOM) mode, and
- the Activate default EPS bearer context request message includes second information indicating an NBIFOM mode.
2 more elements
Dependencies are inferred from the claim text.