Sony Group Corporation
WIRELESS COMMUNICATION DEVICE AND METHOD

Abstract:

The present technology relates to a wireless communication device and method that enable efficient data retransmission in communication using a plurality of frequency bands. A wireless communication device sets a series of sequence numbers to data to be transmitted to one transmission destination through a plurality of frequency bands, transmits the data through the plurality of frequency bands, and causes reception of receipt acknowledgment information through the frequency band in which the transmission of the data has been completed first among the plurality of frequency bands, the receipt acknowledgment information indicating a receipt acknowledgment regarding the data transmitted through the plurality of frequency bands. The present technology can be applied to a wireless communication system.