摘要 |
A method for sending feedback information of downlink data, which is applied to a user equipment in a multi-carrier wireless communication system, including: receiving downlink data sent on a plurality of downlink component carriers by a base station; detecting whether the downlink data are correctly received on the plurality of downlink component carriers respectively, and generating a plurality of acknowledge signals corresponding to the plurality of component carriers according to detection results; and selecting corresponding Physical Uplink Control CHannel (PUCCH) resources to send the feedback information of the downlink data to the base station according to correspondence relationship between the total number of the plurality of acknowledge signals and the maximum Component Carrier index number that is configured, wherein the feedback information comprises the total number of the plurality of acknowledge signals. |