Patents by Inventor Heon Jekal

Heon Jekal 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: 20240126647
    Abstract: A storage system includes: an interconnector; a plurality of storage devices connected to the interconnector and configured to store data; a host device connected to the interconnector, and configured to: set a plurality of erasure coding schemes that are different from each other, and determine a target erasure coding scheme corresponding to original data to be stored in the plurality of storage devices among the plurality of erasure coding schemes, based on device characteristics of the plurality of storage devices or data characteristics of the original data; and an erasure coding controller configured to: divide the original data into a plurality of data blocks corresponding to the target erasure coding scheme, and generate one or more parity blocks corresponding to the target erasure coding scheme, by encoding the plurality of data blocks.
    Type: Application
    Filed: May 31, 2023
    Publication date: April 18, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seunghan Lee, Heon Jekal, Hyunjoon Yoo, Heeseok Eun, Jinwook Lee
  • Patent number: 9772716
    Abstract: A touch screen panel is provided. The touch screen panel includes: a sensing area comprising a plurality of first electrodes arranged in a matrix form in first and second directions of a substrate and a plurality of second electrodes extending in the first direction, the plurality of second electrodes being arranged alternately with the plurality of first electrodes in the second direction; a channel wiring area including a plurality of channel wires configured to transmit signals of the plurality of first electrodes and signals of the plurality of second electrodes, the channel wiring area being disposed around the sensing area; and an electrode wiring area comprising a plurality of electrode wires connecting the plurality of first electrodes and the plurality of second electrodes to the plurality of channel wires, the electrode wiring area being in the sensing area, wherein at least two electrodes, from among the first electrodes, that are disposed in a same column are connected to different channel wires.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: September 26, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-ju Lee, Jong-oh Lee, Jin-bong Kim, Se-won Seo, Yoon-Kyung Choi, Steve J. Kim, Young-joo Lee, Heon Jekal
  • Publication number: 20160291799
    Abstract: A touch screen panel is provided. The touch screen panel includes: a sensing area comprising a plurality of first electrodes arranged in a matrix form in first and second directions of a substrate and a plurality of second electrodes extending in the first direction, the plurality of second electrodes being arranged alternately with the plurality of first electrodes in the second direction; a channel wiring area including a plurality of channel wires configured to transmit signals of the plurality of first electrodes and signals of the plurality of second electrodes, the channel wiring area being disposed around the sensing area; and an electrode wiring area comprising a plurality of electrode wires connecting the plurality of first electrodes and the plurality of second electrodes to the plurality of channel wires, the electrode wiring area being in the sensing area, wherein at least two electrodes, from among the first electrodes, that are disposed in a same column are connected to different channel wires.
    Type: Application
    Filed: June 17, 2016
    Publication date: October 6, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-ju LEE, Jong-oh LEE, Jin-bong KIM, Se-won SEO, Yoon-Kyung CHOI, Steve J. KIM, Young-joo LEE, Heon JEKAL
  • Patent number: 9383874
    Abstract: A touch screen panel is provided. The touch screen panel includes: a sensing area comprising a plurality of first electrodes arranged in a matrix form in first and second directions of a substrate and a plurality of second electrodes extending in the first direction, the plurality of second electrodes being arranged alternately with the plurality of first electrodes in the second direction; a channel wiring area including a plurality of channel wires configured to transmit signals of the plurality of first electrodes and signals of the plurality of second electrodes, the channel wiring area being disposed around the sensing area; and an electrode wiring area comprising a plurality of electrode wires connecting the plurality of first electrodes and the plurality of second electrodes to the plurality of channel wires, the electrode wiring area being in the sensing area, wherein at least two electrodes, from among the first electrodes, that are disposed in a same column are connected to different channel wires.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: July 5, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-ju Lee, Jong-oh Lee, Jin-bong Kim, Se-won Seo, Yoon-Kyung Choi, Steve J. Kim, Young-joo Lee, Heon Jekal
  • Publication number: 20140327649
    Abstract: A touch screen panel is provided. The touch screen panel includes: a sensing area comprising a plurality of first electrodes arranged in a matrix form in first and second directions of a substrate and a plurality of second electrodes extending in the first direction, the plurality of second electrodes being arranged alternately with the plurality of first electrodes in the second direction; a channel wiring area including a plurality of channel wires configured to transmit signals of the plurality of first electrodes and signals of the plurality of second electrodes, the channel wiring area being disposed around the sensing area; and an electrode wiring area comprising a plurality of electrode wires connecting the plurality of first electrodes and the plurality of second electrodes to the plurality of channel wires, the electrode wiring area being in the sensing area, wherein at least two electrodes, from among the first electrodes, that are disposed in a same column are connected to different channel wires.
    Type: Application
    Filed: May 1, 2014
    Publication date: November 6, 2014
    Inventors: Chang-ju LEE, Jong-oh LEE, Jin-bong KIM, Se-won SEO, Yoon-kyung CHOI, Steve J. KIM, Young-joo LEE, Heon JEKAL
  • Publication number: 20080310823
    Abstract: A video processing apparatus, includes: a signal input unit which receives a broadcasting signal; a signal processing unit which processes the broadcasting signal received by the signal input unit; and a control unit which determines whether a virtual channel table which comprises language information exists in additional information which is included in the received broadcasting signal, and, if it is determined that the virtual channel table exists, controls the signal processing unit to process the broadcasting signal based on the language information of a same packet identification in the virtual channel table as a packet identification of a packet which comprises audio information in a program map table which exists in the additional information.
    Type: Application
    Filed: April 21, 2008
    Publication date: December 18, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Heon Jekal
  • Publication number: 20070094685
    Abstract: A video processing apparatus and a video processing method capable of enhancing user's convenience for selection of a channel are provided. The video processing apparatus includes a signal receiving unit which receives video signals of a plurality of channel groups, each group including a plurality of channels; a video processing unit which processes the received video signals; a display which displays videos corresponding to the processed video signals; and a controller which controls the signal receiving unit and the video processing unit to align and display the videos of the channels on a per-channel group basis in a predetermined order and adjust and display the videos on a per-channel or channel group basis based on a channel change input from a user.
    Type: Application
    Filed: October 20, 2006
    Publication date: April 26, 2007
    Inventor: Heon Jekal
  • Patent number: 6134697
    Abstract: A traceback processor of a survivor memory unit for use in a trellis-coded modulation decoder, wherein the survivor memory unit includes a data delay processor for providing determination vectors in parallel and the traceback processor for selectively providing one of an N1 and an N2 state mode decoded symbols, with decoding depths respectively corresponding to the N1 and N2 state mode decoded symbols being D1 and D2, is provided. A first traceback module iteratively calculates an N1 and an N2 state mode ith previous states and provides one of an N1 and an N2 state mode (D1-1)st previous states, i being an integer ranging from 1 to (D1-1). A second traceback module provides an N1 state mode decoded symbol and an N2 state mode (D1)th previous state and a third traceback module iteratively calculates an N2 state mode jth previous state, j being an integer ranging from (D1+1) to (D2-1).
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: October 17, 2000
    Assignee: Daewoo Electronics Co., Ltd.
    Inventor: Heon Jekal
  • Patent number: 6088404
    Abstract: A method for decoding a trellis encoded stream d.sub.k by the use of either an 8 state maximum likelihood response decoding mode through a Gaussian channel or a 16 state partial response decoding mode through a partial response channel is disclosed. In response to a mode selection signal FENA, after passing off the trellis encoded stream for the 8 state mode and removing the influence of a segment synchronization signal from the trellis encoded stream for the 16 state mode, all branch metrics with different values in parallel for either the 8 or the 16 state mode. After selecting a predetermined number of branch metrics required for each state among all the branch metrics of either the 8 or the 16 state mode determined based on the FENA and finding the predetermined number of candidate path metrics and determining a survivor metric and a determination vector thereof, a decoded symbol is determined by tracing back for a decoding depth in response to the FENA based on the determination vector of each state.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: July 11, 2000
    Assignee: Daewoo Electronics Co., Ltd.
    Inventor: Heon Jekal
  • Patent number: 6035428
    Abstract: An apparatus deinterleaves decoded symbols and outputs the deinterleaved symbols in an appropriate form for external devices. In order to achieve the deinterleaving and outputting processes, the apparatus sequentially stores the decoded symbols in response to enable signals and produces output data of P bits based on the stored decoded symbols by using two memory groups which alternately perform the storing and the producing processes. The operations of the two memory groups are controlled by an input control block and an output control block. The input control block produces the enable signals to control the two memory groups to thereby sequentially store the decoded symbols to the two memory groups. The output control block selects one of outputs provided from the two memory groups and provides the selected output as the output data of P bits.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: March 7, 2000
    Assignee: Daewoo Electronics Co. Ltd.
    Inventor: Heon Jekal