A method of processing data in a Medium Access Control (MAC) layer through which at least one first channel is mapped to a second channel in a transmitting end of a wireless communication system is disclosed. More specifically, a MAC layer data block is configured by including at least one higher layer...http://www.google.com/patents/US7839888?utm_source=gb-gplus-sharePatent US7839888 - Method of processing data in a medium access control (MAC) layer