Method for data transmission in a cellular network (CLN) for wireless communication, comprising at least one base node (BS), to at least one user equipment (UE) camping on said base node, the method comprising the steps, for the base node, of: - transmitting in at least one frequency band at least two frame structure settings (FSS) having different associated resource block size, and one master information block (MIB), the master information block comprising data fields indicating an access information channel (AIC) for at least one of the frame structure settings in the frequency band, said data fields comprising an indication where, in the frequency band, the access information channel for a respective frame structure setting is situated, wherein the access information channel of the frame structure setting provides access information indicating the part of the frequency band reserved to respective frame structure setting and associated scheduling parameters of the respective frame structure setting comprising the resource block size, at least one of the Transmission Time Interval, TTI duration, Hybrid Automatic Repeat request, HARQ, delay times or coding scheme, - transmitting user relevant data in said part of the frequency band configured according to said frame structure setting, said method further comprising the step, for the base node, of transmitting system information, the system information comprising at least an indication that frame structure settings are available on request, and upon reception of a predetermined number of requests from user equipments relating to a specific frame structure setting, configuring the respective frame structure setting. - transmitting in at least one frequency band at least two frame structure settings (FSS) having different associated resource block size, and one master information block (MIB), the master information block comprising data fields indicating an access information channel (AIC) for at least one of the frame structure settings in the frequency band, said data fields comprising an indication where, in the frequency band, the access information channel for a respective frame structure setting is situated, wherein the access information channel of the frame structure setting provides access information indicating the part of the frequency band reserved to respective frame structure setting and associated scheduling parameters of the respective frame structure setting comprising the resource block size, at least one of the Transmission Time Interval, TTI duration, Hybrid Automatic Repeat request, HARQ, delay times or coding scheme, - transmitting user relevant data in said part of the frequency band configured according to said frame structure setting, said method further comprising the step, for the base node, of transmitting system information, the system information comprising at least an indication that frame structure settings are available on request, and upon reception of a predetermined number of requests from user equipments relating to a specific frame structure setting, configuring the respective frame structure setting. said method further comprising the step, for the base node, of transmitting system information, the system information comprising at least an indication that frame structure settings are available on request, and upon reception of a predetermined number of requests from user equipments relating to a specific frame structure setting, configuring the respective frame structure setting. <EOS>