| 摘要 |
The present invention relates to a method and device for sending and receiving control data on a wireless communications system employing an aggregated carrier arrangement. In a method for transmitting control data on a wireless communications system supporting carrier aggregation according to one aspect of the present invention, a base station transmits, to a mobile station, information relating to physical cell ID (physical cell identification, hereinafter“PCI”) for use in uplink signal transmission, and receives an uplink signal generated from the mobile station using the PCI.
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