CPC H04L 27/2621 (2013.01) [H04L 1/0013 (2013.01); H04W 72/0453 (2013.01); H04W 84/12 (2013.01)] | 12 Claims |
1. A method for transmitting a physical protocol data unit (PPDU) in a WLAN system, the method comprising:
generating the PPDU by a transmitting device, the PPDU including a legacy preamble and a data field; and
transmitting, by the transmitting device, the PPDU to a receiving device,
wherein the legacy preamble includes a legacy-short training field (L-STF) and a legacy-long training field (L-LTF),
wherein the legacy preamble is generated by applying a first phase rotation value for a 320 MHz band, and
wherein the first phase rotation value is [1 −1 −1 −1 1 −1 −1 −1 −1 1 1 1 −1 1 1 1].
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