Patents by Inventor Yeoul Na

Yeoul Na 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).

  • Passive wireless memory device
    Patent number: 8704640
    Abstract: A passive wireless memory device includes a memory unit and a passive tag. The passive tag converts data stored in the memory unit into a data packet in response to first to third data request signals from a reader and transmits the data packet to the reader. The passive tag determines the size of the data packet in response to the channel state predicting flag and the second and third data request signals.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: April 22, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Youngsun Han, Iljong Song, Jihun Koo, Seonwook Kim, Joongoo Lee, Seokjoong Hwang, Yeoul Na
  • PASSIVE WIRELESS MEMORY DEVICE
    Publication number: 20110199186
    Abstract: A passive wireless memory device includes a memory unit and a passive tag. The passive tag converts data stored in the memory unit into a data packet in response to first to third data request signals from a reader and transmits the data packet to the reader. The passive tag determines the size of the data packet in response to the channel state predicting flag and the second and third data request signals.
    Type: Application
    Filed: February 11, 2011
    Publication date: August 18, 2011
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Youngsun Han, Iljong Song, Jihun Koo, Seonwook Kim, Joongoo Lee, Seokjoong Hwang, Yeoul Na