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Method and apparatus for allocating resources for multiple users in wireless LAN system

  • US 10,609,695 B2
  • Filed: 04/18/2016
  • Issued: 03/31/2020
  • Est. Priority Date: 04/16/2015
  • Status: Active Grant
First Claim
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1. A method for a transmitter to allocate resources to a receiver in a wireless local area network system, the method comprising:

  • generating a protocol data unit (PDU) including control information on resource allocation and a payload; and

    transmitting the PDU to the receiver,wherein the payload is decoded, by the receiver, based on the control information, and the control information includes a first field and a second field, andwherein the first field is for transmitting common control information and includes at least 2 bit length bandwidth information, 6 bit length basic service set (BSS) identifier information, and information on a modulation and coding scheme (MCS) for the second field,wherein the first field comprises a first subfield,wherein the first field further comprises a second subfield and a third subfield, according to whether the PDU is transmitted for a single user,wherein the first subfield includes information on a number of symbols of the second subfield, andwherein, based on the information on the number of symbols of the second subfield indicating that the number of symbols of the second subfield is zero, the PDU is transmitted for the single user and the first field does not comprise the second subfield and the third subfield.

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