Mobile system and base station system for effectively using licensed spectrum and shared spectrum
First Claim
Patent Images
1. A mobile system to support a communication service of a licensed spectrum and a communication service of a shared spectrum, the mobile system comprising:
- an initialization unit configured to initialize transmitting and receiving of data using the shared spectrum;
a sensing unit configured to sense a spectrum for transmitting and receiving of the data via the shared spectrum;
a transceiver configured to transmit and receive the data via the sensed spectrum;
a sensing information reporting unit configured to report sensing information to a base station system via at least one of the licensed spectrum and the shared spectrum; and
a shared spectrum changing unit configured to change the frequency band of the shared spectrum based on a change message that is received from the base station system,wherein the mobile system is configured to allocate at least one of the licensed spectrum and the shared spectrum according to classification of the mobile system depending on an available spectrum that is available in at least one of the licensed spectrum and the shared spectrum.
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Abstract
A mobile system and a base station system for effectively using a licensed spectrum and a shared spectrum are provided. The mobile system includes: an initialization unit to initialize transmitting and receiving of data using at least one of the licensed spectrum and the shared spectrum; a sensing unit to sense a spectrum for transmitting and receiving of the data via the at least one spectrum; and a transceiver to transmit and receive the data via the sensed spectrum.
25 Citations
17 Claims
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1. A mobile system to support a communication service of a licensed spectrum and a communication service of a shared spectrum, the mobile system comprising:
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an initialization unit configured to initialize transmitting and receiving of data using the shared spectrum; a sensing unit configured to sense a spectrum for transmitting and receiving of the data via the shared spectrum; a transceiver configured to transmit and receive the data via the sensed spectrum; a sensing information reporting unit configured to report sensing information to a base station system via at least one of the licensed spectrum and the shared spectrum; and a shared spectrum changing unit configured to change the frequency band of the shared spectrum based on a change message that is received from the base station system, wherein the mobile system is configured to allocate at least one of the licensed spectrum and the shared spectrum according to classification of the mobile system depending on an available spectrum that is available in at least one of the licensed spectrum and the shared spectrum. - View Dependent Claims (2, 3)
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4. A base station system comprising:
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a mobile system classifying unit to classify a mobile system depending on an available spectrum that is available in at least one of a licensed spectrum and a shared spectrum; a spectrum allocating unit to allocate at least one of the licensed spectrum and the shared spectrum according to classification of the mobile system; and a change message transmitter to determine whether to change the frequency band based on sensing information that is received from the mobile system via the at least one spectrum, and to transmit, to the mobile system, a change message for controlling the change in the frequency band of the shared spectrum based on the determination of whether to change the frequency band. - View Dependent Claims (5, 6)
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7. A mobile system comprising:
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a reporting unit configured to report sensing information to a base station system via at least one of a licensed spectrum and a shared spectrum; a control message receiver configured to receive a control message associated with a virtual base station system from the base station system via an allocated spectrum, the virtual base station system being configured to manage a subscriber through a central control apparatus connected to the base station system; a spectrum selector configured to select at least one portion of the shared spectrum to be used for communication between the mobile system and the virtual base station system based on the control message that is received from the base station system; and a data transceiver configured to transmit data to the virtual base station and receive data from the virtual base station via the selected spectrum, wherein the mobile system is configured to allocate at least one of the licensed spectrum and the shared spectrum according to classification of the mobile system depending on an available spectrum that is available in at least one of licensed spectrum and the shared spectrum. - View Dependent Claims (8, 9, 10, 11, 12, 13)
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14. A base station system comprising:
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a mobile system classifying unit to classify a mobile system depending on an available spectrum that is available in at least one of a licensed spectrum and a shared spectrum; a spectrum allocating unit to allocate at least one of the licensed spectrum and the shared spectrum according to the classification of the mobile system; and a control message transmitter configured to transmit control information, to the mobile system, for controlling change in frequency band of the shared spectrum based on a determination of whether to change the frequency band, wherein the control information includes spectrum information of an associated virtual base station system, the virtual base station system being configured to manage a subscriber through a central control apparatus connected to the base station system; and a communication repeater comprising a data transceiver configured to relay data communication between the mobile system and the virtual base station system via a spectrum selected based on the spectrum information, wherein the base station system determines whether to change the frequency band based on sensing information that is received from the mobile system via at least one spectrum. - View Dependent Claims (15, 16)
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17. A mobile communication device to support a communication service of a licensed spectrum and a communication service of a shared spectrum, the mobile communication device comprising:
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an initialization unit configured to initialize transmitting and receiving of data using the shared spectrum; a sensing unit configured to sense a spectrum for transmitting and receiving of the data via the shared spectrum; a transceiver configured to transmit and receive the data via the sensed spectrum; a sensing information reporting unit configured to report sensing information to a base station system via at least one of the licensed spectrum and the shared spectrum; and a shared spectrum changing unit configured to change the frequency band of the shared spectrum based on a change message that is received from the base station system, wherein the mobile device is configured to allocate at least one of the licensed spectrum and the shared spectrum according to classification of the mobile device depending on an available spectrum that is available in at least one of the licensed spectrum and the shared spectrum.
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Specification