Patents by Inventor Ho Young Hwang

Ho Young 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).

  • Publication number: 20090088217
    Abstract: A device, computer program product and method of controlling a display on a mobile terminal including a first body, a second body connected to the first body, the method including displaying a first display, including one of a still image, a slide show, or a moving image, on the touchscreen when the mobile terminal is closed; and automatically overlaying a text box on the first display when the mobile terminal is opened.
    Type: Application
    Filed: June 6, 2008
    Publication date: April 2, 2009
    Inventors: Jin Woo Chung, Ho Young Hwang, Hye Jin Choi
  • Publication number: 20080165746
    Abstract: A multiple access digital communication method in ultra-wideband (UWB) radio access network is provided. More specifically, a multiple access technique in UWB communication channels is provided where UWB communication channels can be more efficiently used and collisions between multiple access user nodes can be more effectively avoided when the channels have a great multiple path fading. The digital communication method for use in an uplink in a UWB communication system includes the steps of: receiving data symbols from respective nodes, in which the data symbols are transmitted according to respective orthogonal time hopping patterns; checking whether there is a collision of the orthogonal time hopping patterns; and decoding the data symbols depending on whether data symbols of nodes involved in the collision of the orthogonal time hopping patterns are the same.
    Type: Application
    Filed: March 28, 2006
    Publication date: July 10, 2008
    Applicant: PANTECH CO., LTD.
    Inventors: Dan Keun Sung, Bang Chul Jung, Ho Young Hwang, Chang Yong Jung, Young Jun Hong, Jo Woon Chong