Patents by Inventor Sangwon KI

Sangwon KI 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).

  • WIRELESS DEVICE AND METHOD OF SAVING POWER IN WIRELESS DEVICE
    Publication number: 20260205950
    Abstract: A wireless device includes a processor configured to generate transmission data or process reception data, a main transceiver configured to transmit the transmission data or receive the reception data, and a WUR module configured to wake up at a wakeup time notified by an AP, receive a wakeup signal from the AP, and wake up the main transceiver based on a wakeup ID of the wireless device being included in the wakeup signal.
    Type: Application
    Filed: December 26, 2025
    Publication date: July 16, 2026
    Inventors: Joonsoo LEE, Hyun Sik JUNG, Junyoun WON, Sangwon KI, Hyungu PARK
  • Method for transmitting and receiving frame in wireless local area network and apparatus for the same
    Patent number: 10433336
    Abstract: Disclosed are method for transmitting and receiving frame in wireless local area network and apparatus for the same. A communication method performed in a first station, the communication method comprises receiving, through a channel from an access point, a first frame notifying a first period for transmission or reception of a frame; and processing the first frame, wherein a second period exists between the first frame and the first period, and wherein the second period is a contention period during which stations are allowed to contend for the channel. Therefore, performance of WLAN can be enhanced.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: October 1, 2019
    Assignee: NEWRACOM, INC.
    Inventors: Jabeom Gu, Sangwon Ki, Hongsoog Kim
  • METHOD FOR TRANSMITTING AND RECEIVING FRAME IN WIRELESS LOCAL AREA NETWORK AND APPARATUS FOR THE SAME
    Publication number: 20180014324
    Abstract: Disclosed are method for transmitting and receiving frame in wireless local area network and apparatus for the same. A communication method performed in a first station, the communication method comprises receiving, through a channel from an access point, a first frame notifying a first period for transmission or reception of a frame; and processing the first frame, wherein a second period exists between the first frame and the first period, and wherein the second period is a contention period during which stations are allowed to contend for the channel. Therefore, performance of WLAN can be enhanced.
    Type: Application
    Filed: September 1, 2017
    Publication date: January 11, 2018
    Inventors: Jabeom GU, Sangwon KI, Hongsoog KIM
  • Method for transmitting and receiving frame in wireless local area network and apparatus for the same
    Patent number: 9781742
    Abstract: Disclosed are method for transmitting and receiving frame in wireless local area network and apparatus for the same. A communication method performed in a first station, the communication method comprises receiving, through a channel from an access point, a first frame notifying a first period for transmission or reception of a frame; and processing the first frame, wherein a second period exists between the first frame and the first period, and wherein the second period is a contention period during which stations are allowed to contend for the channel. Therefore, performance of WLAN can be enhanced.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: October 3, 2017
    Assignee: NEWRACOM, INC.
    Inventors: Jabeom Gu, Sangwon Ki, Hongsoog Kim
  • METHOD FOR TRANSMITTING AND RECEIVING FRAME IN WIRELESS LOCAL AREA NETWORK AND APPARATUS FOR THE SAME
    Publication number: 20160037557
    Abstract: Disclosed are method for transmitting and receiving frame in wireless local area network and apparatus for the same. A communication method performed in a first station, the communication method comprises receiving, through a channel from an access point, a first frame notifying a first period for transmission or reception of a frame; and processing the first frame, wherein a second period exists between the first frame and the first period, and wherein the second period is a contention period during which stations are allowed to contend for the channel. Therefore, performance of WLAN can be enhanced.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 4, 2016
    Inventors: Jabeom GU, Sangwon KI, Hongsoog KIM