METHOD, APPARATUS AND COMPUTER PROGRAM TO MAP A DOWNLINK RESOURCE TO A RELATED UPLINK TRANSMISSION

摘要

A predetermined parameter is used to determine a rate of uplink radio resources to downlink radio resources. Then an uplink radio resource is mapped to a unique one of the downlink radio resources dependent at least in part on the rate. There is then received on the mapped unique one of the downlink radio resources a reply to the uplink radio resource. Apparatus and computer programs are also described, for both a user equipment and a network node.