Communications procedure in a network, radio and system therefor

A communication method in a network (300), comprising the step a) of a primary station (100) transmitting to at least one secondary station (200) on a control channel an indication related to a resource assigned to said station secondary (200) as semi-persistent scheduling, wherein step a) comprises the step of transmitting to the secondary station (200) two messages in a subframe, wherein a first message of the two messages to the secondary station (200) includes an indication related to an assigned resource is a resource for uplink to be used by said secondary station (200) for transmission to said primary station (100) and a second message of the two messages to said secondary station (200) includes an indication related to an assigned resource is a resource downlink will be used by the primary station (100) for transmitting to said station high school.