Lg Electronics Inc.

Hangseok Oh

Inhwan Choi

JaeHyung Song

Kyoungsuk Ko

Kyungchul Kwak

Jinwoo Kim

Byungjoo Lee

Provided are a device discovery method and a communication device thereof. The method includes: transmitting a probe request frame; receiving a probe response frame including session information on a client connected to a group owner (GO), from the GO among source and sink devices belonging to the display group; and determining whether to associate with the display group by using the session information in the probe response frame.

Device discovery method and communication device thereof

A method for transmitting and receiving, by a station, channel information in a wireless LAN system, the method comprising:

Method and apparatus for providing channel information in a wireless network

Method for searching for device and communication device using same

A method for transmitting and receiving, by a station, channel information in a wireless LAN system, the method comprising: receiving a beacon frame including the channel information, wherein the channel information includes information for a channel change, the information for the channel change includes a field for a operating class of a new channel, a field for a channel number of the new channel and a field for a maximum transmit power of the new channel; parsing the beacon frame; and changing to a new channel with the maximum transmit power.

Method and apparatus for identifying channel information in a wireless network

Growing community of inventors

Seoul, South Korea

Hangseok Oh