Methods For IP Mobility Management
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Abstract
Methods, apparatus and systems may support distributed and dynamic mobility management features, including for nodes, functions and interfaces. A distributed gateway (D-GW), which may be a logical entity, may implement functionality of a PDN gateway (PGW) along with additional functionality that may support distributed mobility management (DMM). Additionally, methods, apparatus, and systems may support detecting and discovering capabilities that may be used to support dynamic IP mobility features on mobile node and networks.
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Citations
45 Claims
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1-22. -22. (canceled)
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23. A wireless transmit/receive unit (WTRU) configured at least in part to:
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perform an extensible authentication protocol (EAP) authentication and authorization operation with a serving trusted wireless LAN access network (TWAN); receive, via a WTRU, a S2a mobility based on GTP (SAMOG) capability request; generate a layer-two message that indicates that the WTRU supports SAMOG; and send the layer-two message to a network node. - View Dependent Claims (14, 25, 26, 27, 28, 29, 30, 31, 32)
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33. A device configured at least in part to:
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perform an extensible authentication protocol (EAP) authentication and authorization operation with a wireless transmit/receive unit (WTRU); send a S2a mobility based on GTP (SAMOG) capability request; and receive a layer-two message from the WTRU that indicates that the WTRU supports SAMOG. - View Dependent Claims (34, 36, 37, 38, 39)
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34-1. The device of claim 33, wherein the device is further configured to receive the layer-two message using the EAP authentication and authorization operation.
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40. A method comprising:
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performing an extensible authentication protocol (EAP) authentication and authorization operation with a serving trusted wireless LAN access network (TWAN); receiving, via the WTRU, a S2a mobility based on GTP (SAMOG) capability request; generating a layer-two message that indicates that the WTRU supports SAMOG; and sending the layer-two message to a network node. - View Dependent Claims (41, 42, 43, 44, 45)
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Specification