Patent ID: 9014164
Filing Date: 2015-04-21
Classification: H04N,H04W

Abstract:
1. A method for transmitting and receiving, by a dependent station, channel information in a wireless LAN system, the method comprising: transmitting, by the dependent station to an enabling station, a request frame; and receiving, by the dependent station from the enabling station, in response to the request frame, a response frame including at least one triplet, wherein the triplet includes an operating class field, a channel number field, and a maximum transmit power field, wherein the operating class field and the channel number field together specify at least one channel on which the dependent station is allowed to operate based on a maximum allowable transmission power indicated by the maximum transmit power field, and wherein the operating class field represents an index for a set of values of information including channel starting frequency, channel spacing, channel set, and behavior limits set.