Method and apparatus for wireless multi-carrier communications having a dynamic division of frequency bandwidth and a number of subbands

The invention relates to a; applying at least one is divided in multiple sub-frequency band (SB1, SB2, SBN) frequency bands condition in wireless communication system and terminal and communication method. To the invention, at least one frequency range is divided the sub-wire frequency band (SB1, SB2, SBN) is arranged with a variable time. In addition, the invention relates to for is the frequency range the sub-wire frequency band apparatus, and a method for acting according to the invention and method for data transmission method for acting according to the invention device for method for data.