Patent 11575482 was granted and assigned to Huawei on February, 2023 by the United States Patent and Trademark Office.
A communication method includes generating a physical layer protocol data unit (PPDU) including a preamble, where the preamble includes a legacy physical layer preamble and a new physical layer preamble, wherein the new physical layer preamble includes a repeated field that has a preset out-of-order relationship with a preset field of the legacy physical layer preamble in frequency domain. The communication method further includes sending the PPDU.