专利名称:CROSS-CARRIER SCHEDULING BASED DATA
TRANSMISSION METHOD, USEREQUIPMENT AND BASE STATION
发明人:LI, YINGYANG,GUAN, LEI,LI, BO申请号:EP13738988申请日:20130121公开号:EP2712258A4公开日:20140903
摘要:Embodiments of the present invention provide a data transmission methodbased on cross-carrier scheduling, a user equipment, and a base station. The methodincludes: determining a first downlink subframe according to a timing relationship of anuplink hybrid automatic repeat request HARQ of a reference uplink and downlinkconfiguration, where the first downlink subframe is used to indicate timing of sendinguplink scheduling grant information of a first uplink subframe of a scheduled cell;transmitting the uplink scheduling grant information in a subframe of a scheduling cellcorresponding to the first downlink subframe, under a circumstance that the subframe ofthe scheduling cell corresponding to the first downlink subframe is a downlink subframe,where an uplink and downlink configuration of the scheduling cell and an uplink anddownlink configuration of the scheduled cell are different; and receiving or sendinguplink data in the first uplink subframe. In the present invention, under the circumstancethat the uplink and downlink configuration of the scheduling cell and the uplink anddownlink configuration of the scheduled cell are different, the cross-carrier schedulingmay be implemented effectively.
申请人:HUAWEI DEVICE CO., LTD.
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