PROBLEM TO BE SOLVED: To provide systems, methods and devices for wireless communication in an IEEE 802.11 wireless communication system including legacy and high-efficiency wireless (HEW) devices.;SOLUTION: A method includes configuring transmission of a first communication for at least partially protecting reception of a second communication. The method further includes transmitting the first communication, the first communication being decoded by the legacy devices. The method further includes transmitting the second communication, the second communication being decoded by the HEW devices.;SELECTED DRAWING: Figure 5;COPYRIGHT: (C)2019,JPO&INPIT
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