| 摘要 |
A method for operating a wireless network node (10) in a wireless communication network (1) comprises providing (S10) at least one wireless communication device (20) with an indication of a set of reciprocity reference signals, RRS, to be used for scheduling request, SR, transmission. The method further comprises performing (S20) an estimation of an uplink channel on which a scheduling request, SR, is received from a wireless communication device (20), wherein the estimation of the uplink channel is based on an RRS comprised in the received SR. |
