Unlicensed mobile access support in mobile networks of the third generation
First Claim
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1. A method of selecting an interface for accessing a core network over an unlicensed mobile access network, wherein the method uses a mobile terminal and a network controller for unlicensed mobile access, the method comprising:
- sending a request message from a mobile terminal to a network controller for unlicensed mobile access, wherein the request message is configured to request a registration of radio resources for unlicensed mobile access;
including an indication into the request message by the mobile terminal which interface mode the mobile terminal supports, wherein the interface mode is either using an Iu interface between a radio access network for unlicensed mobile access and a core network, or an Gb interface between the radio access network for unlicensed mobile access and the core network;
selecting the interface mode by the network controller for unlicensed mobile access;
sending an accept message from the network controller for unlicensed mobile access to the mobile terminal, wherein the accept message is configured to indicate an acceptance of the registration of radio resources for unlicensed mobile access; and
including another indication into the accept message by the network controller for unlicensed mobile access, wherein the interface mode that has been selected is indicated.
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Abstract
A method and system provides support of unlicensed mobile access to a core network. A mobile terminal and a network controller also provides for unlicensed mobile access which are configured therefore.
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Citations
29 Claims
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1. A method of selecting an interface for accessing a core network over an unlicensed mobile access network, wherein the method uses a mobile terminal and a network controller for unlicensed mobile access, the method comprising:
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sending a request message from a mobile terminal to a network controller for unlicensed mobile access, wherein the request message is configured to request a registration of radio resources for unlicensed mobile access; including an indication into the request message by the mobile terminal which interface mode the mobile terminal supports, wherein the interface mode is either using an Iu interface between a radio access network for unlicensed mobile access and a core network, or an Gb interface between the radio access network for unlicensed mobile access and the core network; selecting the interface mode by the network controller for unlicensed mobile access; sending an accept message from the network controller for unlicensed mobile access to the mobile terminal, wherein the accept message is configured to indicate an acceptance of the registration of radio resources for unlicensed mobile access; and including another indication into the accept message by the network controller for unlicensed mobile access, wherein the interface mode that has been selected is indicated. - View Dependent Claims (2, 3, 4, 5)
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6. A method of selecting an interface for connecting a core network over an unlicensed mobile access network, wherein the method uses a mobile terminal and a network controller for unlicensed mobile access, the method comprising:
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sending a first request message from a mobile terminal to a network controller for unlicensed mobile access, wherein the first request message is configured to request a registration of radio resources for unlicensed mobile access; sending an accept message from the network controller for unlicensed mobile access to the mobile terminal, wherein the accept message is configured to indicate an acceptance of the registration of radio resources for unlicensed mobile access; including an indication into the accept message by the network controller for unlicensed mobile access which interface mode a core network supports, wherein the interface mode is either using an Iu interface between a radio access network for unlicensed mobile access and the core network, or an Gb interface between the radio access network for unlicensed mobile access and the core network; selecting the interface mode by the mobile terminal; sending a second request message from the mobile terminal to the network controller for unlicensed mobile access, wherein the second request message is configured to request a connection based on radio resources for unlicensed mobile access; and including another indication into the second request message by the mobile terminal, wherein the interface mode that has been selected is indicated. - View Dependent Claims (7)
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8. A system configured to provide optimized access to a core network over an unlicensed mobile access network, the system comprising:
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a mobile terminal and a network controller for unlicensed mobile access, wherein the mobile terminal is configured to send a request message to the network controller for unlicensed mobile access, wherein the request message is configured to request a registration of radio resources for unlicensed mobile access; the mobile terminal is configured to include an indication into the request message which interface mode the mobile terminal supports, wherein the interface mode is either using an Iu interface between a radio access network for unlicensed mobile access and a core network, or an Gb interface between the radio access network for unlicensed mobile access and the core network; the network controller for unlicensed mobile access is configured to select the interface mode; the network controller for unlicensed mobile access is configured to send an accept message to the mobile terminal, wherein the accept message is configured to indicate an acceptance of the registration of radio resources for unlicensed mobile access; and the network controller for unlicensed mobile access is configured to include another indication into the accept message by the network controller for unlicensed mobile access, wherein the interface mode that has been selected is indicated. - View Dependent Claims (9, 10, 11, 12)
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13. A system configured to provide optimized access to a core network over an unlicensed mobile access network, the system comprising:
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a mobile terminal and a network controller for unlicensed mobile access, wherein the mobile terminal is configured to send a first request message to the network controller for unlicensed mobile access, wherein the first request message is configured to request a registration of radio resources for unlicensed mobile access; the network controller for unlicensed mobile access is configured to send an accept message to the mobile terminal, wherein the accept message is configured to indicate an acceptance of the registration of radio resources for unlicensed mobile access; the network controller for unlicensed mobile access is configured to include an indication into the accept message which interface mode a core network supports, wherein the interface mode is either using an Iu interface between a radio access network for unlicensed mobile access and the core network, or an Gb interface between the radio access network for unlicensed mobile access and the core network; the mobile terminal is configured to select the interface mode; the mobile terminal is configured to send a second request message to the network controller for unlicensed mobile access, wherein the second request message is configured to request a connection based on radio resources for unlicensed mobile access; and the mobile terminal is configured to include another indication into the second request message, wherein the interface mode that has been selected is indicated. - View Dependent Claims (14)
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15. A network controller for unlicensed mobile access configured to be operated in an unlicensed mobile access network and comprising both an Iu interface and a Gb interface to a core network, wherein the network controller for unlicensed mobile access is operably connected with a mobile terminal, and
configured to receive and process a request message from the mobile terminal, wherein the request message is configured to request a registration of radio resources for unlicensed mobile access, and to include an indication which interface mode the mobile terminal supports, wherein the interface mode is either using the Iu interface or the Gb interface; -
configured to select the interface mode; configured to send an accept message to the mobile terminal, wherein the accept message is configured to indicate an acceptance of the registration of radio resources for unlicensed mobile access; and configured to include another indication into the accept message by the network controller for unlicensed mobile access, wherein the interface mode that has been selected is indicated. - View Dependent Claims (16, 17, 18, 19)
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20. A network controller for unlicensed mobile access configured to be operated in an unlicensed mobile access network, the network controller comprising:
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both an Iu interface and a Gb interface to a core network, wherein the network controller for unlicensed mobile access is operably connected with a mobile terminal, and configured to receive and process a first request message from the mobile terminal, wherein the first request message is configured to request a registration of radio resources for unlicensed mobile access; configured to send an accept message to the mobile terminal, wherein the accept message is configured to indicate an acceptance of the registration of radio resources for unlicensed mobile access; configured to include an indication into the accept message which interface mode the core network supports, wherein the interface mode is either using the Iu interface or the Gb interface; and configured to receive and process a second request message from the mobile terminal, wherein the second request message is configured to request a connection based on radio resources for unlicensed mobile access, and to include another indication that the interface mode has been selected by the mobile terminal. - View Dependent Claims (21)
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22. A mobile terminal configured for optimized unlicensed mobile access to a core network over an unlicensed mobile access network, wherein the mobile terminal is operably connected with a network controller for unlicensed mobile access, and
configured to send a request message to the network controller for unlicensed mobile access, wherein the request message is configured to request a registration of radio resources for unlicensed mobile access; -
configured to include an indication into the request message which interface mode the mobile terminal supports, wherein the interface mode is either using an Iu interface between a radio access network for unlicensed mobile access and the core network, or an Gb interface between the radio access network for unlicensed mobile access and the core network; and configured to receive and process an accept message, wherein the accept message is configured to indicate an acceptance of the registration of radio resources for unlicensed mobile access, and to include another indication that the interface mode has been selected by the network controller for unlicensed mobile access. - View Dependent Claims (23, 24, 25, 28)
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26. A mobile terminal configured for optimized unlicensed mobile access to a core network over an unlicensed mobile access network, wherein the mobile terminal is operably connected with a network controller for unlicensed mobile access, and
configured to send a first request message to the network controller for unlicensed mobile access, wherein the first request message is configured to request a registration of radio resources for unlicensed mobile access; -
configured to receive and process an accept message from the network controller for unlicensed mobile access, wherein the accept message is configured to indicate an acceptance of the registration of radio resources for unlicensed mobile access, and to include an indication which interface mode the core network supports, wherein the interface mode is either using an Iu interface between a radio access network for unlicensed mobile access and the core network, or an Gb interface between the radio access network for unlicensed mobile access and the core network; configured to select the interface mode; configured to send a second request message to the network controller for unlicensed mobile access, wherein the second request message is configured to request a connection based on radio resources for unlicensed mobile access; and configured to include another indication into the second request message, wherein the interface mode that has been selected is indicated. - View Dependent Claims (27)
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29. A method of selecting an interface for accessing a core network over an unlicensed mobile access network, wherein the method uses a mobile terminal and a network controller for unlicensed mobile access, and the network controller for unlicensed mobile access comprises both an Iu interface and a Gb interface with the core network, the method comprising:
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detecting capabilities of a mobile terminal to support an access over the Iu interface or the Gb interface; detecting capabilities of a core network to support access over the Iu interface or the Gb interface; and selecting the Iu interface or the Gb interface for access to the core network.
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Specification