Patents by Inventor Eun Hyung Cho

Eun Hyung Cho 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).

  • Patent number: 11963439
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: April 16, 2024
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Eun-Joung Choi, Young-Kwang Kim, Su-Hyun Lee, So-Young Jung, YeJin Jeon, Hong-Se Oh, Dong-Hyung Lee, Jin-Man Kim, Hyun-Woo Kang, Mi-Ja Lee, Hee-Ryong Kang, Hyo-Nim Shin, Jeong-Hwan Jeon, Sang-Hee Cho
  • Patent number: 10129895
    Abstract: Disclosed are a method and an apparatus that reflect the quantity of wireless resources allocatable to a user terminal in a scheduling target cell to calculate the quantity of available wireless resources for quality of service (QoS) requirements for each kind of varied traffic of user terminals and a metric having a flexible weight for the QoS requirements and support efficient wireless resource scheduling among the user terminals.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: November 13, 2018
    Assignees: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Kyung Sook Kim, Een Kee Hong, Dong Seung Kwon, Dae Ik Kim, Sung Kyung Kim, Jee Hyeon Na, Ye Ok Jang, Eun Hyung Cho, Hyun Jin Kim
  • Publication number: 20170006624
    Abstract: Disclosed are a method and an apparatus that reflect the quantity of wireless resources allocatable to a user terminal in a scheduling target cell to calculate the quantity of available wireless resources for quality of service (QoS) requirements for each kind of varied traffic of user terminals and a metric having a flexible weight for the QoS requirements and support efficient wireless resource scheduling among the user terminals.
    Type: Application
    Filed: June 15, 2016
    Publication date: January 5, 2017
    Inventors: Kyung Sook KIM, Een Kee HONG, Dong Seung KWON, Dae Ik KIM, Sung Kyung KIM, Jee Hyeon NA, Ye Ok JANG, Eun Hyung CHO, Hyun Jin KIM
  • Patent number: 8561119
    Abstract: A method of processing broadcast data in a broadcast transmitting system is presented. The method includes performing Reed-Solomon (RS) encoding and Cyclic Redundancy Check (CRC) encoding on mobile service data bytes to generate an RS frame, wherein the RS frame comprises an RS frame payload including the mobile service data bytes, RS parity data bytes added at bottom ends of columns of the RS frame payload and CRC data bytes added at right ends of rows of the RS frame payload having the RS parity data bytes, dividing the RS frame into a plurality of portions, wherein each of the plurality of portions has an equal size of data bytes, converting the data bytes of the plurality of portions into data bit, and encoding each of the data bits at a code rate of 1/H to output data symbols, wherein H is greater than 1.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: October 15, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jong Moon Kim, In Hwan Choi, Kook Yeon Kwak, Byoung Gill Kim, Won Gyu Song, Jin Woo Kim, Eun Hyung Cho, Hyoung Gon Lee
  • Patent number: 8370871
    Abstract: Provided are a system and a method for diagnosing and editing a channel using received signal sensitivity. The method allows a user to edit a channel on a received signal sensitivity diagnosis screen of a digital TV, so that the user can edit a favorite channel while checking received signal sensitivity of a predetermined channel. Since a user can edit a channel while checking received signal sensitivity of each channel, channel diagnosis and channel editing can be performed accurately and efficiently.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: February 5, 2013
    Assignee: LG Electronics Inc.
    Inventor: Eun Hyung Cho
  • Patent number: 8340569
    Abstract: A data transmission system for minimizing the number of errors during Tx/Rx times of mobile service data under mobile environments, and a data processing method for the same are disclosed. The system additionally codes the mobile service data, and transmits the resultant coded mobile service data. As a result, the mobile service data has a strong resistance to noise and channel variation, and can quickly cope with the rapid channel variation.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: December 25, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jong Moon Kim, In Hwan Choi, Kook Yeon Kwak, Byoung Gill Kim, Won Gyu Song, Jin Woo Kim, Eun Hyung Cho, Hyoung Gon Lee
  • Patent number: 8276177
    Abstract: A data transmission system for minimizing the number of errors during Tx/Rx times of digital data under mobile environments, and a data processing method for the same are disclosed. The system additionally codes digital data, and transmits the resultant coded data. As a result, the program information has a strong resistance to noise and channel variation, and can quickly cope with the rapid channel variation.
    Type: Grant
    Filed: April 7, 2008
    Date of Patent: September 25, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jong Moon Kim, In Hwan Choi, Kook Yeon Kwak, Byoung Gill Kim, Won Gyu Song, Jin Woo Kim, Eun Hyung Cho, Hyoung Gon Lee
  • Patent number: 8224299
    Abstract: A data transmission system for minimizing the number of errors during Tx/Rx times of mobile service data under mobile environments, and a data processing method for the same are disclosed. The system additionally codes the mobile service data, and transmits the resultant coded mobile service data. As a result, the mobile service data has a strong resistance to noise and channel variation, and can quickly cope with the rapid channel variation.
    Type: Grant
    Filed: April 14, 2008
    Date of Patent: July 17, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jin Woo Kim, In Hwan Choi, Kook Yeon Kwak, Jong Moon Kim, Won Gyu Song, Hyoung Gon Lee, Byoung Gill Kim, Eun Hyung Cho
  • Publication number: 20120096508
    Abstract: A method of processing broadcast data in a broadcast transmitting system is presented. The method includes performing Reed-Solomon (RS) encoding and Cyclic Redundancy Check (CRC) encoding on mobile service data bytes to generate an RS frame, wherein the RS frame comprises an RS frame payload including the mobile service data bytes, RS parity data bytes added at bottom ends of columns of the RS frame payload and CRC data bytes added at right ends of rows of the RS frame payload having the RS parity data bytes, dividing the RS frame into a plurality of portions, wherein each of the plurality of portions has an equal size of data bytes, converting the data bytes of the plurality of portions into data bit, and encoding each of the data bits at a code rate of 1/H to output data symbols, wherein H is greater than 1.
    Type: Application
    Filed: December 29, 2011
    Publication date: April 19, 2012
    Applicant: LG ELECTRONICS INC.
    Inventors: Jong Moon KIM, In Hwan CHOI, Kook Yeon KWAK, Byoung Gill KIM, Won Gyu SONG, Jin Woo KIM, Eun Hyung CHO, Hyoung Gon LEE
  • Patent number: 8131227
    Abstract: A method and apparatus may be provided for over-the-air transmission of driver software configured as a plurality of download data blocks (DDBs). This may include transmitting or receiving first DDB data corresponding to the plurality of download data blocks, where each download data block of the first DDB data has a first packet identifier value and each of the plurality of download data blocks of the first DDB data may have the same first packet identifier. Second DDB data corresponding to the plurality of download data blocks may also be transmitted or received, where each download data block of the second DDB data has a second packet identifier value and each of the plurality of download data blocks of the first DDB data may have the same second packet identifier. The transmission of the second DDB data may exhibit a temporal overlap with respect to the transmission of the first DDB data.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: March 6, 2012
    Assignee: LG Electronics Inc.
    Inventor: Eun Hyung Cho
  • Patent number: 8112777
    Abstract: A data transmission system for minimizing the number of errors during Tx/Rx times of mobile service data under mobile environments, and a data processing method for the same are disclosed. The system additionally codes mobile service data, and transmits the resultant coded mobile service data. As a result, the mobile service data has a strong resistance to noise and channel variation, and can quickly cope with the rapid channel variation.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: February 7, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jong Moon Kim, In Hwan Choi, Kook Yeon Kwak, Byoung Gill Kim, Won Gyu Song, Jin Woo Kim, Eun Hyung Cho, Hyoung Gon Lee
  • Patent number: 8111650
    Abstract: A data transmission system for minimizing the number of errors during Tx/Rx times of mobile service data under mobile environments, and a data processing method for the same are disclosed. The system additionally codes the mobile service data, and transmits the resultant coded mobile service data. As a result, the mobile service data has a strong resistance to noise and channel variation, and can quickly cope with the rapid channel variation.
    Type: Grant
    Filed: April 14, 2008
    Date of Patent: February 7, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jong Moon Kim, In Hwan Choi, Kook Yeon Kwak, Byoung Gill Kim, Won Gyu Song, Jin Woo Kim, Eun Hyung Cho, Hyoung Gon Lee
  • Patent number: 8042135
    Abstract: A method of controlling an apparatus for receiving an electronic program guide (EPG), and an EPG receiver using the same, enable preferred broadcast programs to be displayed and viewed using a reserved recording function, without performing specific searching or playback operations, by employing a user channel to simulate reception of real-time television broadcasting to enable a sequential display and viewing of at least one broadcast program via the user channel.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: October 18, 2011
    Assignee: LG Electronics Inc.
    Inventor: Eun Hyung Cho
  • Patent number: 7995902
    Abstract: An apparatus and method for simultaneously providing a plurality of time shifting functions is disclosed. An apparatus for simultaneously providing a plurality of time shifting functions comprises a first memory for storing a first broadcast program for performing a first time-shifting function; a second memory for storing a second broadcast program for performing a second time-shifting function; and a controller for selecting and displaying at least one of the first and the second stored broadcast programs. Also, a method for simultaneously providing a plurality of time shifting functions comprises determining if a first time shifting function is used; storing a first broadcast program in a first memory for time shifting function if the first time shifting function is not used; determining if a second time shifting function is used; and storing a second broadcast program for time shifting function in the second memory if the second time shifting function is not used.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: August 9, 2011
    Assignee: LG Electronics Inc.
    Inventor: Eun Hyung Cho
  • Patent number: 7742106
    Abstract: A method and apparatus for setting a language in a television receiver enable one language setting operation performed in a first menu, corresponding to one of a plurality of language-specific functions, to automatically set a preferred language for one or more other functions. The method includes steps of setting a language in a first menu according to a user selection, the first menu corresponding to one function of a plurality of language-specific functions; and automatically setting a language of at least one other function of the plurality of language-specific functions to the language set according to the user selection, the language of the at least one other function being set interoperably with the first menu. Thus, if at least one language is selected in the first menu, a language of at least one other function is set to the first-menu language.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: June 22, 2010
    Assignee: LG Electronics Inc.
    Inventors: Myoung Hwa Ko, Kyong Soo Hwang, Su Zin Lee, Sim Hong Lee, Jae Hyun Park, Hee Tae Yoo, Hong Ki Kim, Eun Hyung Cho
  • Publication number: 20090284658
    Abstract: Disclosed herein are a broadcasting receiver for displaying a plurality of recorded broadcasting programs so as to be differentiated from one another and searching for, selecting and reproducing a specific program, and a method of displaying recorded data. A plurality of image contents processed by image processing is recorded, the image contents are recorded or the recorded image contents are read, and on-screen display (OSD) information of the recorded image contents is generated. A first progress bar (s120) for displaying the plurality of recorded image contents in the unit of blocks so as to be differentiated from one another and a second progress bar (s150) for displaying detailed information of any one of the image contents displayed in the first progress bar (s120) are generated, the read image contents are displayed on a screen, and the generated first and second progress bars (s120, s150)are displayed.
    Type: Application
    Filed: September 27, 2007
    Publication date: November 19, 2009
    Inventor: Eun Hyung Cho
  • Publication number: 20090125940
    Abstract: A data transmission system for minimizing the number of errors during Tx/Rx times of digital data under mobile environments, and a data processing method for the same are disclosed. The system additionally codes digital data, and transmits the resultant coded data. As a result, the program information has a strong resistance to noise and channel variation, and can quickly cope with the rapid channel variation.
    Type: Application
    Filed: April 7, 2008
    Publication date: May 14, 2009
    Inventors: Jong Moon Kim, In Hwan Choi, Kook Yeon Kwak, Byoung Gill Kim, Won Gyu Song, Jin Woo Kim, Eun Hyung Cho, Hyoung Gon Lee
  • Publication number: 20090022247
    Abstract: A data transmission system for minimizing the number of errors during Tx/Rx times of mobile service data under mobile environments, and a data processing method for the same are disclosed. The system additionally codes the mobile service data, and transmits the resultant coded mobile service data. As a result, the mobile service data has a strong resistance to noise and channel variation, and can quickly cope with the rapid channel variation.
    Type: Application
    Filed: April 14, 2008
    Publication date: January 22, 2009
    Inventors: Jong Moon Kim, In Hwan Choi, Kook Yeon Kwak, Byoung Gill Kim, Won Gyu Song, Jin Woo Kim, Eun Hyung Cho, Hyoung Gon Lee
  • Publication number: 20090019494
    Abstract: The present invention relates to a digital broadcasting system, when transmitting mobile service data. In order to do so, the present invention performs additional encoding on the mobile service data and outputs the additionally encoded data. Accordingly, robustness is provided to the mobile service data, thereby enabling the mobile service data to respond swiftly and strongly against noise and channel changes.
    Type: Application
    Filed: April 11, 2008
    Publication date: January 15, 2009
    Inventors: Jong Moon Kim, In Hwan Choi, Kook Yeon Kwak, Byoung Gill Kim, Won Gyu Song, Jin Woo Kim, Eun Hyung Cho, Hyoung Gon Lee
  • Publication number: 20080320528
    Abstract: The present invention relates to a digital broadcasting system, when transmitting mobile service data. In order to do so, the present invention performs additional encoding on the mobile service data and outputs the additionally encoded data. Accordingly, robustness is provided to the mobile service data, thereby enabling the mobile service data to respond swiftly and strongly against noise and channel changes.
    Type: Application
    Filed: April 14, 2008
    Publication date: December 25, 2008
    Inventors: Jin Woo Kim, In Hwan Choi, Kook Yeon Kwak, Jong Moon Kim, Won Gyu Song, Hyoung Gon Lee, Byoung Gill Kim, Eun Hyung Cho