Patents by Inventor Kyu Tae Ahn

Kyu Tae Ahn 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: 20240136844
    Abstract: Disclosed is an apparatus and method for controlling step charging of a secondary battery. A charging control unit determines a SOC, an OCV and a polarization voltage of the secondary battery, determines an OCV deviation corresponding to a difference between the OCV and a predefined minimum OCV value, determines a correction factor corresponding to the polarization voltage and the OCV deviation, determines a look-up SOC by correcting the SOC according to the correction factor, determines the magnitude of a charging current corresponding to the look-up SOC, and provides the determined charging current to a charging device.
    Type: Application
    Filed: December 5, 2023
    Publication date: April 25, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jin-Hyung LIM, Young-Jin KIM, Gi-Min NAM, Hyoung Jun AHN, Kyu-Chul LEE, Won-Tae JOE
  • Publication number: 20240128930
    Abstract: The present disclosure relates to an offset elimination operation of an internal operational amplifier of a data driving circuit and relates to a technique that applies different offset elimination methods for each position of an operational amplifier.
    Type: Application
    Filed: October 13, 2023
    Publication date: April 18, 2024
    Applicant: LX SEMICON CO., LTD.
    Inventors: Yong Sung AHN, Ji Won KIM, Hyo Joong KIM, Kyung Min SHIN, Kyu Tae LEE, Ha Rim CHOI
  • Patent number: 11954891
    Abstract: Provided is a method of compressing an occupancy map of a three-dimensional (3D) point cloud, and more specifically, a method of compressing an occupancy map of a point cloud in which an occupancy map image of a point cloud existing in a 3D space is compressed based on a compression quality or a patch-by-patch inspection method of the occupancy map image so that compression distortion is minimized when reconstructing the compressed occupancy map image so as to remarkably improve the quality of a reconstructed occupancy map image.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: April 9, 2024
    Assignees: Electronics and Telecommunications Research Institute, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Eun Young Chang, Euee Seon Jang, Tian Yu Dong, Ji Hun Cha, Kyu Tae Kim, Jae Young Ahn
  • Patent number: 11936233
    Abstract: A charging control apparatus measures a first temperature of a first secondary battery selected from the plurality of secondary batteries, a second temperature of a coolant flowing into the cooling device, a charging current of the secondary battery pack, a first terminal voltage of the first secondary battery and a second terminal voltage of a second secondary battery closest to the cooling device, estimates a temperature of a temperature estimation point of the second secondary battery from a lumped thermal model having a thermal resistance between two points selected from the temperature estimation point of the second secondary battery, the first temperature measurement point and the second temperature measurement point, and measurement data about temperature, current and voltage, and determines the estimated temperature as a minimum temperature of the secondary battery pack, and varies a charging power provided to the secondary battery pack according to the minimum temperature.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: March 19, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jin-Hyung Lim, Gi-Min Nam, Kyu-Chul Lee, Hyoung Jun Ahn, Won-Tae Joe
  • Patent number: 11012097
    Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: May 18, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Chul Soo Lee, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Hyoung Gon Lee, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Joon Hui Lee, Jin Woo Kim, Byoung Gill Kim, Jong Yeul Suh, Kyu Tae Ahn
  • Patent number: 10790856
    Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service_type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: September 29, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Chul Soo Lee, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Hyoung Gon Lee, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Joon Hui Lee, Jin Woo Kim, Byoung Gill Kim, Jong Yeul Suh, Kyu Tae Ahn
  • Publication number: 20190363737
    Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.
    Type: Application
    Filed: August 6, 2019
    Publication date: November 28, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Chul Soo LEE, In Hwan CHOI, Ho Taek HONG, Kook Yeon KWAK, Hyoung Gon LEE, Jae Hyung SONG, Jin Pil KIM, Won Gyu SONG, Joon Hui LEE, Jin Woo KIM, Byoung Gill KIM, Jong Yeul Suh, Kyu Tae AHN
  • Publication number: 20190207767
    Abstract: The present disclosure provides a method of a node device for generating blocks, comprising acquiring one or more transactions not stored in a blockchain, determining whether or not a new hash function is required for the one or more transactions, preparing the new hash function, generating a block data for the one or more transactions, calculating a hash value of the block data by the new hash function, generating a block comprising the hash value and the block data, and transmitting the block such that the block is stored in the blockchain.
    Type: Application
    Filed: May 2, 2017
    Publication date: July 4, 2019
    Inventor: Kyu Tae AHN
  • Publication number: 20190158122
    Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service_type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.
    Type: Application
    Filed: January 4, 2019
    Publication date: May 23, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Chul Soo LEE, In Hwan CHOI, Ho Taek HONG, Kook Yeon KWAK, Hyoung Gon LEE, Jae Hyung SONG, Jin Pil KIM, Won Gyu SONG, Joon Hui LEE, Jin Woo KIM, Byoung Gill KIM, Jong Yeul Suh, Kyu Tae AHN
  • Patent number: 10193575
    Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service_type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: January 29, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Chul Soo Lee, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Hyoung Gon Lee, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Joon Hui Lee, Jin Woo Kim, Byoung Gill Kim, Jong Yeul Suh, Kyu Tae Ahn
  • Publication number: 20170195074
    Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service_type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.
    Type: Application
    Filed: January 17, 2017
    Publication date: July 6, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Chul Soo LEE, In Hwan CHOI, Ho Taek HONG, Kook Yeon KWAK, Hyoung Gon LEE, Jae Hyung SONG, Jin Pil KIM, Won Gyu SONG, Joon Hui LEE, Jin Woo KIM, Byoung Gill KIM, Jong Yeul Suh, Kyu Tae AHN
  • Patent number: 9590659
    Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service_type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: March 7, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Chul Soo Lee, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Hyoung Gon Lee, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Joon Hui Lee, Jin Woo Kim, Byoung Gill Kim, Jong Yeul Suh, Kyu Tae Ahn
  • Publication number: 20160204805
    Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service_type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.
    Type: Application
    Filed: January 14, 2016
    Publication date: July 14, 2016
    Applicant: LG ELECTRONICS INC.
    Inventors: Chul Soo LEE, In Hwan CHOI, Ho Taek HONG, Kook Yeon KWAK, Hyoung Gon LEE, Jae Hyung SONG, Jin Pil KIM, Won Gyu SONG, Joon Hui LEE, Jin Woo KIM, Byoung Gill KIM, Jong Yeul Suh, Kyu Tae AHN
  • Patent number: 9281919
    Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service_type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: March 8, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Chul Soo Lee, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Hyoung Gon Lee, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Joon Hui Lee, Jin Woo Kim, Byoung Gill Kim, Jong Yeul Suh, Kyu Tae Ahn
  • Patent number: 9077859
    Abstract: A device for recording and playing contents, a sever for managing content location information, an information recording medium, a method for managing content information, and a recording medium for the method are disclosed. The recording/playing device includes a communication interface unit configured to interface data transmission and reception with at least one external resource connected to a network and a controller configured to receive a request for a content, search for an external resource recording the requested content based on content identification information and control receiving the content from the searched external resource.
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: July 7, 2015
    Assignee: LG Electronics Inc.
    Inventor: Kyu Tae Ahn
  • Publication number: 20140149829
    Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service_type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.
    Type: Application
    Filed: November 19, 2013
    Publication date: May 29, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Chul Soo LEE, In Hwan CHOI, Ho Taek HONG, Kook Yeon KWAK, Hyoung Gon LEE, Jae Hyung SONG, Jin Pil KIM, Won Gyu SONG, Joon Hui LEE, Jin Woo KIM, Byoung Gill KIM, Jong Yeul Suh, Kyu Tae AHN
  • Patent number: 8656261
    Abstract: The present invention discloses a receiving system and a method of processing data to receiving and processing mobile service data. The receiving system may include a signal receiving unit, a demodulating unit, a data processor, and a middleware engine. The signal receiving unit receives a broadcasting signal, which includes IP packets, payload of the IP packets including a DSM-CC module data part and a DSM-CC header, the DSM-CC module data part including a plurality of DSM-CC objects, and the DSM-CC header including identification information for identifying the DSM-CC module. The demodulating unit demodulates the received broadcasting signal including IP packets. The data processor extracts a plurality of DSM-CC objects of a corresponding payload with reference to DSM-CC header information of the IP packets demodulated by the demodulating unit and configuring a DSM-CC module, which includes identification information and the extracted DSM-CC objects.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: February 18, 2014
    Assignee: LG Electronics Inc.
    Inventors: Chul Soo Lee, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Hyoung Gon Lee, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Joon Hui Lee, Jin Woo Kim, Byoung Gill Kim, Jong Yeul Suh, Kyu Tae Ahn
  • Patent number: 8358377
    Abstract: A method of operating an image display apparatus includes generating a thumbnail image based on an input signal, detecting an error in the thumbnail image, and displaying the thumbnail image if no error is detected in the thumbnail image.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: January 22, 2013
    Assignee: LG Electronics Inc.
    Inventors: Kyu Tae Ahn, Jae Kyung Lee, Gyu Seung Kim, Kun Sik Lee
  • Publication number: 20100302444
    Abstract: A method of operating an image display apparatus includes generating a thumbnail image based on an input signal, detecting an error in the thumbnail image, and displaying the thumbnail image if no error is detected in the thumbnail image.
    Type: Application
    Filed: December 3, 2009
    Publication date: December 2, 2010
    Inventors: Kyu Tae AHN, Jae Kyung Lee, Gyu Seung Kim, Kun Sik Lee
  • Publication number: 20100226366
    Abstract: The present invention discloses a receiving system and a method of processing data to receiving and processing mobile service data. The receiving system may include a signal receiving unit, a demodulating unit, a data processor, and a middleware engine. The signal receiving unit receives a broadcasting signal, which includes IP packets, payload of the IP packets including a DSM-CC module data part and a DSM-CC header, the DSM-CC module data part including a plurality of DSM-CC objects, and the DSM-CC header including identification information for identifying the DSM-CC module. The demodulating unit demodulates the received broadcasting signal including IP packets. The data processor extracts a plurality of DSM-CC objects of a corresponding payload with reference to DSM-CC header information of the IP packets demodulated by the demodulating unit and configuring a DSM-CC module, which includes identification information and the extracted DSM-CC objects.
    Type: Application
    Filed: July 23, 2008
    Publication date: September 9, 2010
    Inventors: Chul Soo Lee, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Hyoung Gon Lee, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Joon Hui Lee, Jin Woo Kim, Byoung Gill Kim, Jong Yeul Suh, Kyu Tae Ahn