ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,304, issued on Jan. 20, was assigned to International Semiconductor Group (Seoul, South Korea).

"Wireless communication device and wireless communication method" was invented by Ryoko Matsuo (Tokyo), Tomoko Adachi (Kanagawa, Japan) and Tomoya Tandai (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to one embodiment, a wireless communication device includes: a receiver configured to receive a first frame notifying a start of resource unit-based OFDMA (Orthogonal Frequency Division Multiple Access) communication via a first channel; and controlling circuitry configured to control, when the first frame is received, the receiver to perfor...