Patent ID: 11973596

Abstract:
There is presented a method for operating a user equipment, UE (300) in a wireless communication network (10). The method comprises receiving (302) a message indicating an uplink radio resource, the uplink resource having occurred before receiving the message. The method further comprises transmitting (304) a second representation of a data packet based on determining that the indicated uplink radio resource has been used by the UE for transmitting a first representation of the data packet, prior to receiving the message. Additionally, a method for operating a network node (200) in a wireless communication network (10) is disclosed, the method comprises detecting (202) a signal on an uplink resource configured for grant free access and transmitting (204) a non-UE specific message based on the signal not being successfully received and wherein the non-UE specific message comprises information indicating the uplink resource configured for grant free access. Corresponding network node and user equipment are also presented.