キャリアアグリゲーション（ＣＡ）における時分割多重（ＴＤＤ）及び周波数分割多重（ＦＤＤ）モードに対する間欠受信（ＤＲＸ）動作の改善方法及び装置

摘要

A method and apparatus are disclosed for performing DRX operation in a mobile communications system with carrier aggregation (CA), the PCell and SCells having different TDD UL-DL configurations. In one embodiment, the method comprises (i) configuring a plurality of cells for carrier aggregation, (ii) configuring the plurality of cells with a plurality of TDD UL-DL configurations, wherein said TDD UL-DL configurations are different for each of said activated cells, (iii) configuring the plurality of cells for DRX operation, (iv) configuring a set of DRX timers for the plurality of cells, and (v) running the set of DRX timers for the plurality of cells.