MOBILE STATION AND RADIO BASE STATION
First Claim
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1. A mobile station configured to be capable of performing carrier aggregation using a plurality of cells supporting a physical uplink control channel, the mobile station comprising:
- a management unit configured to manage a downlink cell and an uplink cell in association with each other; and
a transmission unit configured to transmit feedback information for a signal, which is transmitted through the downlink cell, through a physical uplink control channel for the uplink cell associated with the downlink cell.
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Abstract
In CA performed using multiple cells supporting PUCCH, which downlink cell feedback information is to be transmitted through which uplink cell PUCCH is determined. A mobile station UE according to the invention includes a management unit 21 configured to manage a downlink cell and an uplink cell in association with each other and a transmission unit 23 configured to transmit feedback information for a signal, which is transmitted through the downlink cell, through PUCCH for the uplink cell associated with the downlink cell.
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Citations
10 Claims
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1. A mobile station configured to be capable of performing carrier aggregation using a plurality of cells supporting a physical uplink control channel, the mobile station comprising:
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a management unit configured to manage a downlink cell and an uplink cell in association with each other; and a transmission unit configured to transmit feedback information for a signal, which is transmitted through the downlink cell, through a physical uplink control channel for the uplink cell associated with the downlink cell. - View Dependent Claims (2, 3, 4, 5, 6, 7, 10)
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8. A radio base station capable of communicating with a mobile station configured to perform carrier aggregation using a plurality of cells supporting a physical uplink control channel, the radio base station comprising:
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a management unit configured to manage a downlink cell and an uplink cell in association with each other; and a reception unit configured to receive feedback information for a signal, which is transmitted through the downlink cell to the mobile station, through a physical uplink control channel for the uplink cell associated with the downlink cell.
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9. A mobile station configured to be capable of performing carrier aggregation using a plurality of component carriers supporting a physical uplink control channel, the mobile station comprising:
a transmission unit configured to notify a radio base station of the number of component carriers capable of supporting the physical uplink control channel.
Specification