Transmitter, receiver, mobile station, wireless base station, mobile communication system and mobile communication method

摘要

A transmitter apparatus (10) includes: an MAC-PDU generator section (12) configured to generate an MAC-PDU by multiplexing information elements in an MAC layer; and a first data unit transmitter section (13) configured to transmit the generated MAC-PDU, wherein each of the information elements is any of an MAC-SDU received from an RLC layer, an MAC control block and Padding, and the MAC-PDU (12) is configured to add an MAC header to the first data unit, the MAC header including a C/T identifying a type of each of the information elements multiplexed into the MAC-PDU and an LI indicating a size of each of the information elements.