Patents by Inventor Jae-Young Lee

Jae-Young Lee 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: 20220045779
    Abstract: An apparatus for transmitting broadcasting signal using transmitter identification and method using the same are disclosed. An apparatus for transmitting broadcasting signal according to an embodiment of the present invention includes a waveform generator configured to generate a host broadcasting signal; a transmitter identification signal generator configured to generate a transmitter identification signal for identifying a transmitter; and a combiner configured to inject the transmitter identification signal into the host broadcasting signal in a time domain so that the transmitter identification signal is transmitted synchronously with the host broadcasting signal.
    Type: Application
    Filed: October 12, 2021
    Publication date: February 10, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sung-Ik PARK, Sun-Hyoung KWON, Jae-Young LEE, Heung-Mook KIM, Nam-Ho HUR
  • Publication number: 20220046390
    Abstract: A signal multiplexing apparatus and method using layered division multiplexing are disclosed. A signal multiplexing apparatus according to an embodiment of the present invention includes a combiner configured to generate a multiplexed signal by combining a core layer signal and an enhanced layer signal at different power levels; a power normalizer configured to reduce the power of the multiplexed signal to a power level corresponding to the core layer signal; a time interleaver configured to generate a time-interleaved signal by performing interleaving that is applied to both the core layer signal and the enhanced layer signal; and a frame builder configured to generate a broadcast signal frame using the time-interleaved signal and L1 signaling information.
    Type: Application
    Filed: October 21, 2021
    Publication date: February 10, 2022
    Inventors: Sun-Hyoung KWON, Sung-Ik PARK, Jae-Young LEE
  • Patent number: 11232512
    Abstract: A method and an electronic device for composing an image are provided. An electronic device includes a display configured to display an image of a user photographed by a camera; an input component configured to receive a user input; a communicator configured to facilitate a communication with an external server; and a processor configured to display the image of the user on the display, set an avatar region within the image of the user based on the received user input, generate an avatar to be displayed on the avatar region, and control the display to combine the avatar with the image of the user and to display the resulting composite image.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: January 25, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun Choi, Sun-hwa Kim, Jae-young Lee, Gi-ppeum Choi
  • Publication number: 20220018940
    Abstract: A vision first light detection and ranging (LIDAR) system captures an image including a targeted object and uses the image to determine a predicted location of the targeted object. Based on the predicted location, the vision first LIDAR system directs a tracking beam onto the targeted object and detects a portion of the tracking beam reflected by the targeted object. The vision first LIDAR system includes an image sensor to capture the image for predicting the location of the targeted object and includes a distance sensor to determine a distance to the targeted object using the tracking beam.
    Type: Application
    Filed: July 16, 2020
    Publication date: January 20, 2022
    Inventors: Sang-Pyo Kim, SeongYoon Cho, Jae Young Lee
  • Patent number: 11227652
    Abstract: Provided herein is a memory device and a method of operating the same. The memory device may include a CAM block configured to store CAM data required for various operations, a page buffer group configured to store the CAM data read from the CAM block through a CAM read operation, an extra register configured to store extra data generated by performing an operation on the CAM data, an operation logic configured to perform an operation of checking a defect in the extra register, registers configured to sequentially store operation data generated through the defect check operation, a fixed register configured to store fixed data obtained through an operation performed to check an error in the CAM data, and core circuits configured to perform the CAM read operation and transmit the operation data and the CAM data to the extra register, the registers, and the fixed register.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: January 18, 2022
    Assignee: SK hynix Inc.
    Inventors: Sun Hak Kim, Yong Hwan Hong, Byung Ryul Kim, Jae Young Lee
  • Publication number: 20220015054
    Abstract: Disclosed herein are a gateway-signaling method for frequency/timing offsets and an apparatus for the same. An apparatus for transmitting a broadcast signal according to an embodiment of the present invention includes a frequency/timing decision unit for determining a center frequency to which a frequency offset is applied using a carrier offset, which is identified using a timing and a management packet transmitted through a Studio-to-Transmitter Link (STL); and an RF signal generation unit for generating an RF signal to be transmitted, which corresponds to the center frequency.
    Type: Application
    Filed: July 13, 2021
    Publication date: January 13, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae-Young LEE, Sung-Ik PARK, Sun-Hyoung KWON, Heung-Mook KIM, Nam-Ho HUR
  • Patent number: 11222698
    Abstract: There are provided a microcontroller, a memory system having the same, and a method for operating the same. A memory system includes: a semiconductor memory performing a scanning operation on ROM data stored in a microcontroller in a test operation and outputting a result of the scanning operation as a status output signal; and a controller for determining whether an error exists in the ROM data, using the status output signal.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: January 11, 2022
    Assignee: SK hynix Inc.
    Inventors: Byoung Sung You, Seung Hyun Chung, Jae Young Lee
  • Publication number: 20220006474
    Abstract: A bit interleaver, a bit-interleaved coded modulation (BICM) device and a bit interleaving method are disclosed herein. The bit interleaver includes a first memory, a processor, and a second memory. The first memory stores a low-density parity check (LDPC) codeword having a length of 64800 and a code rate of 4/15. The processor generates an interleaved codeword by interleaving the LDPC codeword on a bit group basis. The size of the bit group corresponds to a parallel factor of the LDPC codeword. The second memory provides the interleaved codeword to a modulator for 4096-symbol mapping.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Inventors: Sung-Ik PARK, Sun-Hyoung KWON, Jae-Young LEE, Heung-Mook KIM, Nam-Ho HUR
  • Publication number: 20220007152
    Abstract: A signal multiplexing apparatus and method using layered division multiplexing are disclosed. A signal multiplexing apparatus according to an embodiment of the present invention includes a combiner configured to generate a multiplexed signal by combining a core layer signal and an enhanced layer signal at different power levels; a power normalizer configured to reduce the power of the multiplexed signal to a power level corresponding to the core layer signal; a time interleaver configured to generate a time-interleaved signal by performing interleaving that is applied to both the core layer signal and the enhanced layer signal; and a frame builder configured to generate a broadcast signal frame using the time-interleaved signal and L1 signaling information.
    Type: Application
    Filed: September 16, 2021
    Publication date: January 6, 2022
    Inventors: Sun-Hyoung KWON, Sung-Ik PARK, Jae-Young LEE
  • Publication number: 20220007334
    Abstract: Disclosed herein are a method and apparatus of broadcast gateway signaling for channel bonding. The apparatus for broadcast gateway signaling includes an input formatting unit configured to generate baseband packets corresponding to channel bonding; and a stream partitioner configured to allocate the baseband packets to two or more RF channels of the channel bonding for generating an outer tunnel data stream, the outer tunnel data stream generated in different ways according to a plurality of operation modes for the channel bonding.
    Type: Application
    Filed: September 16, 2021
    Publication date: January 6, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jae-Young LEE, Soon-Choul KIM, Sung-Ik PARK, Heung-Mook KIM
  • Patent number: 11218352
    Abstract: An apparatus and method for broadcast signal frame using a bootstrap and a preamble are disclosed. An apparatus for generating broadcast signal frame according to an embodiment of the present invention includes a time interleaver configured to generate a time-interleaved signal by performing interleaving on a BICM output signal; and a frame builder configured to generate a broadcast signal frame including a bootstrap and a preamble using the time-interleaved signal.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: January 4, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung-Ik Park, Jae-Young Lee, Sun-Hyoung Kwon, Heung-Mook Kim
  • Patent number: 11217491
    Abstract: Methods herein may include forming a gate dielectric within a set of trenches in a stack of layers. A first work function (WF) metal may be formed atop the gate dielectric, and a capping layer may be formed over the first WF metal using an angled ion implant deposition, the capping layer extending across the trenches.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: January 4, 2022
    Assignee: Varian Semiconductor Equipment Associates, Inc.
    Inventors: Min Gyu Sung, Naushad K. Variam, Sony Varghese, Johannes Van Meer, Jae Young Lee
  • Publication number: 20210409155
    Abstract: Disclosed herein are a gateway-signaling method for Multiple-Input Single-Output (MISO) operation and an apparatus for the same. An apparatus for transmitting a broadcast signal according to an embodiment of the present invention includes a predistortion unit for performing predistortion for decorrelating signals corresponding to transmitters using the number of transmitters used for MISO and a transmitter coefficient index that are identified using a timing and management packet transmitted through a Studio-to-Transmitter Link (STL), thereby generating a pre-distorted signal; and an RF signal generation unit for generating an RF transmission signal using the pre-distorted signal corresponding to the transmitter coefficient index.
    Type: Application
    Filed: July 13, 2021
    Publication date: December 30, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae-Young LEE, Sung-Ik PARK, Sun-Hyoung KWON, Heung-Mook KIM, Nam-Ho HUR
  • Patent number: 11206103
    Abstract: An apparatus and method for broadcast signal frame using a boundary between Physical Layer Pipes (PLPs) of a core layer are disclosed.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: December 21, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sun-Hyoung Kwon, Jae-Young Lee, Sung-Ik Park, Bo-Mi Lim, Heung-Mook Kim, Jin-Hyuk Song
  • Patent number: 11206047
    Abstract: A parity interleaving apparatus and method for fixed length signaling information are disclosed. A parity interleaving apparatus according to an embodiment of the present invention includes a processor configured to generate a parity bit string for parity puncturing by segmenting parity bits of an LDPC codeword whose length is 16200 and whose code rate is 3/15, into a plurality of groups, and group-wise interleaving the groups using an order of group-wise interleaving; and memory configured to provide the parity bit string for parity puncturing to a parity puncturing unit.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: December 21, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung-Ik Park, Sun-Hyoung Kwon, Jae-Young Lee, Heung-Mook Kim
  • Publication number: 20210390208
    Abstract: This disclosure relates to personal information management. Various embodiments disclosed herein relate to a personal information management device, a personal information management system, a personal information management method, and a computer-readable non-transitory medium that records the personal information. In an example, a personal information management method based on a blockchain or by using a smart contract based on a blockchain is provided. In another example, a portable electronic device and a system operating to manage personal information are provided. In another example, a computer-readable non-volatile recording medium having a computer code recorded therein, required for the personal information management, is provided.
    Type: Application
    Filed: August 30, 2021
    Publication date: December 16, 2021
    Inventor: Jae Young Lee
  • Publication number: 20210384283
    Abstract: A display device includes: a first base on which a display area and a non-display area are defined; a light-emitting element on the first base and in the display area; a second base facing the first base and above the light-emitting element; a color filter on a surface of the second base that faces the first base and overlapping the light-emitting element; a wavelength conversion pattern on the color filter; a sealing member in the non-display area between the first base and the second base; and a sink pattern in the non-display area, wherein the sink pattern is between the sealing member and the display area when viewed from a plan view.
    Type: Application
    Filed: June 3, 2021
    Publication date: December 9, 2021
    Inventors: Hyung Gi JUNG, Ki Hwan KIM, Beom Jin KIM, Soon Chang YEON, Sung Hyun LEE, Jae Min LEE, Jae Young LEE, You Mee HYUN
  • Patent number: 11193194
    Abstract: A coating method for a friction part according to the present disclosure includes the steps of: fabricating a wire comprising, by weight, 0.1% to 1.0% of La2O3 and a balance of Mo; and applying, by flame spraying, the fabricated wire to a surface of the friction part, whereby the friction part has improved wear resistance.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: December 7, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Ill Joo Lee, Chul Ho Kim, Min Gyun Chung, Yong Sang Joo, Jae Young Lee
  • Publication number: 20210367615
    Abstract: A bit interleaver, a bit-interleaved coded modulation (BICM) device and a bit interleaving method are disclosed herein. The bit interleaver includes a first memory, a processor, and a second memory. The first memory stores a low-density parity check (LDPC) codeword having a length of 64800 and a code rate of 2/15. The processor generates an interleaved codeword by interleaving the LDPC codeword on a bit group basis. The size of the bit group corresponds to a parallel factor of the LDPC codeword. The second memory provides the interleaved codeword to a modulator for 4096-symbol mapping.
    Type: Application
    Filed: August 2, 2021
    Publication date: November 25, 2021
    Inventors: Sung-Ik PARK, Sun-Hyoung KWON, Jae-Young LEE, Heung-Mook KIM, Nam-Ho HUR
  • Publication number: 20210367821
    Abstract: An apparatus and method for transmitting broadcast signal to which channel bonding is applied are disclosed. The apparatus according to the present invention includes an input formatting unit configured to generate baseband packets corresponding to a plurality of packet types using data corresponding to a physical layer pipe; a stream partitioner configured to partition the baseband packets into a plurality of partitioned streams corresponding to the plurality of packet types; BICM units configured to perform error correction encoding, interleaving and modulation corresponding to the plurality of partitioned streams, respectively; and waveform generators configured to generate RF transmission signals corresponding to the plurality of partitioned streams, respectively.
    Type: Application
    Filed: August 9, 2021
    Publication date: November 25, 2021
    Inventors: Sung-Ik PARK, Jae-Young LEE, Sun-Hyoung KWON, Nam-Ho HUR, Heung-Mook KIM