| 摘要 |
<p>In accordance with an example embodiment of the present invention, there is provided an apparatus, comprising a memory configured to store information describing a first set of frame formats, the information describing an allocation to uplink and downlink transmission of subframes comprised in each frame format, at least one processing core configured to determine at least one of an uplink reference frame format and a downlink reference frame format, and the at least one processing core being configured to select at least one subframe for transmission of automatic repeat request acknowledgement information in accordance with the uplink reference frame format or the downlink reference frame format irrespective of which frame format comprised in the first set is in use.</p> |
