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Method and apparatus for configuring signal field used for multiple resource units in wireless LAN system

  • US 10,224,987 B2
  • Filed: 04/14/2016
  • Issued: 03/05/2019
  • Est. Priority Date: 04/14/2015
  • Status: Active Grant
First Claim
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1. A method for transmitting a signal including control information in a wireless LAN system, the method performed by a transmitting station and comprising:

  • configuring a first signal field;

    configuring a second signal field indicating allocation information related to a plurality of resource units (RUs) including a first resource unit (RU) and a second RU; and

    transmitting a physical layer protocol data unit (PPDU) including the first signal field, the second signal field, and a data field,wherein a number of tones corresponding to the first RU is larger than a number of tones corresponding to the second RU,wherein the first signal field includes information for demodulating the second signal field, andwherein the second signal field includes bitmap information indicating an RU positioned in units of the first RU within an entire band, MU-MIMO indication information indicating whether part of an entire band is allocated for a plurality of receiving stations through a MU-MIMO scheme, and RU allocation information indicating in units of the second RU remaining RUs excluding the RU indicated by the bitmap information.

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