Patents by Inventor Youngwoo Hwang

Youngwoo Hwang 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 device for adaptably controlling bandwidth of channel
    Patent number: 8855648
    Abstract: Disclosed are a base station and mobile station to adaptively control a bandwidth of a channel. The base station includes a state information recognition unit to recognize neighboring-state information related with a traffic load of at least one neighboring network adjacent to a target network, a control state information transmitting unit to transmit control state information related with the controlled bandwidth of the target channel to mobile stations of the target network, and a bandwidth control unit to control a bandwidth of a target channel used in the target network according to a bandwidth of a channel used in the neighboring network based on the neighboring-state information.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: October 7, 2014
    Assignees: Samsung Electronics Co., Ltd., Seoul National University Industry Foundation
    Inventors: Kyung Hun Jang, Hyo Sun Hwang, Sunghyun Choi, Hyewon Lee, Kwanghun Han, Youngwoo Hwang
  • METHOD AND DEVICE FOR ADAPTABLY CONTROLLING BANDWIDTH OF CHANNEL
    Publication number: 20090191877
    Abstract: Disclosed are a base station and mobile station to adaptively control a bandwidth of a channel. The base station includes a state information recognition unit to recognize neighboring-state information related with a traffic load of at least one neighboring network adjacent to a target network, a control state information transmitting unit to transmit control state information related with the controlled bandwidth of the target channel to mobile stations of the target network, and a bandwidth control unit to control a bandwidth of a target channel used in the target network according to a bandwidth of a channel used in the neighboring network based on the neighboring-state information.
    Type: Application
    Filed: May 7, 2008
    Publication date: July 30, 2009
    Applicants: Samsung Electronics Co., Ltd., Seoul National University Industry Foundation
    Inventors: Kyung Hun JANG, Hyo Sun Hwang, Sunghyun Choi, Hyewon Lee, Kwanghun Han, Youngwoo Hwang