Wireless communication apparatus and wireless communication method

A wireless communication apparatus which performs channel access by Enhanced Distributed Channel Access (EDCA), comprising:

• a generation device configured to generate a physical frame in which MAC frames having a plurality of Traffic Identifiers (TIDs) present in each Access Category (AC) are aggregated;
• and
• a transmitting device configured to transmit the physical frame to a destination terminal.

A wireless communication apparatus, comprising:

• a receiving device configured to receive a MAC super frame in which a plurality of MAC frames having a plurality of priorities, are aggregated;
• and
• a transmitting device configured to transmit a Partial Ack frame having bitmap information indicating a reception status, for each priority, of the MAC frames.