Patent 11641670 was granted and assigned to Toshiba on May, 2023 by the United States Patent and Trademark Office.
According to one embodiment, a wireless communication device includes: a receiver that configured to receives a first frame; and a transmitter that configured to transmits a second frame including a first identifier and acknowledgement information on the first frame, the first identifier being extracted from a predetermined field of the first frame and being different from a source address of the first frame.