Patents by Inventor Kyungchul Kwak

Kyungchul Kwak has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and apparatus for providing channel information in a wireless network
    Patent number: 9596665
    Abstract: 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.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: March 14, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaehyung Song, Hangseok Oh, Kyoungsuk Ko, Kyungchul Kwak, Inhwan Choi
  • Method and device for searching for supported service through WiFi direct network
    Patent number: 9485719
    Abstract: The present invention relates to a method and device that may determine a service provided by a WiFi device to be connected before connecting a WiFi direct network. According to at least one embodiment of the present invention, if a service for an owner device of a wireless communication group is discovered for in the process of discovering for a service for the wireless communication group, there is the advantage that is possible to more conveniently perform the service discovery process by obtaining supported service information on each device belonging to the group. In addition, if there is a currently unavailable service in the process of discovering for the service for the wireless communication group, there is the advantage that it is possible to provide information highly necessary for a user to determine network establishment by further providing information on the unavailable service.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: November 1, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaehyung Song, Kyungchul Kwak, Suhwook Kim, Inhwan Choi, Wongyu Song
  • METHOD AND APPARATUS FOR IDENTIFYING CHANNEL INFORMATION IN A WIRELESS NETWORK
    Publication number: 20160205639
    Abstract: 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.
    Type: Application
    Filed: March 18, 2016
    Publication date: July 14, 2016
    Inventors: Jaehyung Song, Hangseok OH, Kyoungsuk KO, Kyungchul KWAK, Inhwan CHOI
  • Method and apparatus for identifying channel information in a wireless network
    Patent number: 9326256
    Abstract: 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.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: April 26, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaehyung Song, Hangseok Oh, Kyoungsuk Ko, Kyungchul Kwak, Inhwan Choi
  • METHOD AND APPARATUS FOR IDENTIFYING CHANNEL INFORMATION IN A WIRELESS NETWORK
    Publication number: 20150195794
    Abstract: 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.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 9, 2015
    Inventors: Jaehyung SONG, Hangseok OH, Kyoungsuk KO, Kyungchul KWAK, Inhwan CHOI
  • Method and apparatus for identifying channel information in a wireless network
    Patent number: 9014164
    Abstract: 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.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: April 21, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jaehyung Song, Hangseok Oh, Kyoungsuk Ko, Kyungchul Kwak, Inhwan Choi
  • METHOD AND DEVICE FOR SEARCHING FOR SUPPORTED SERVICE THROUGH WIFI DIRECT NETWORK
    Publication number: 20140314065
    Abstract: The present invention relates to a method and device that may determine a service provided by a WiFi device to be connected before connecting a WiFi direct network. According to at least one embodiment of the present invention, if a service for an owner device of a wireless communication group is discovered for in the process of discovering for a service for the wireless communication group, there is the advantage that is possible to more conveniently perform the service discovery process by obtaining supported service information on each device belonging to the group. In addition, if there is a currently unavailable service in the process of discovering for the service for the wireless communication group, there is the advantage that it is possible to provide information highly necessary for a user to determine network establishment by further providing information on the unavailable service.
    Type: Application
    Filed: November 14, 2012
    Publication date: October 23, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Jaehyung Song, Kyungchul Kwak, Suhwook Kim, Inhwan Choi, Wongyu Song
  • METHOD AND APPARATUS FOR IDENTIFYING CHANNEL INFORMATION IN A WIRELESS NETWORK
    Publication number: 20140003361
    Abstract: 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.
    Type: Application
    Filed: June 20, 2011
    Publication date: January 2, 2014
    Inventors: Jaehyung Song, Hangseok Oh, Kyoungsuk Ko, Kyungchul Kwak, Inhwan Choi