Patents by Inventor Sung Kyu Jung
Sung Kyu Jung 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).
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Publication number: 20250050336Abstract: A pattern electrode structure for an electrowetting device is laminated between a base material and a dielectric layer of the electrowetting device, and the pattern electrode structure includes first branch electrodes formed in a direction perpendicular to any plane perpendicular to a plane defined by the pattern electrode structure, and a basal pattern electrode formed in an area below lower ends of the first branch electrodes and connected to an electrode connection portion configured to receive a voltage, in which a sum of an interval between the first branch electrode and the basal pattern electrode and a width of the basal pattern electrode is larger than a diameter of a droplet to be removed, thereby preventing the droplet from stagnating without falling at the terminal end of the pattern in a structure that uses the vertical pattern.Type: ApplicationFiled: October 19, 2023Publication date: February 13, 2025Inventors: Kwang-Joon Han, Yu-Bin Jeon, Byung-Kyu Cho, Sung-Hun Han, Hong-Jun Cha, Young-Ern Jung
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Publication number: 20250053000Abstract: An embodiment pattern electrode structure for an electrowetting device includes a first branch electrode disposed in a direction perpendicular to any plane that is perpendicular to a plane defined by the pattern electrode structure and a basal pattern electrode disposed in an area above an upper end of the first branch electrode and connected to an electrode connection portion configured to receive a voltage, wherein an interval between the first branch electrode and the basal pattern electrode is equal to or larger than a diameter of a droplet to be removed.Type: ApplicationFiled: November 8, 2023Publication date: February 13, 2025Inventors: Kwang-Joon Han, Yu-Bin Jeon, Byung-Kyu Cho, Sung-Hun Han, Hong-Jun Cha, Young-Ern Jung
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Patent number: 11108498Abstract: A receiving apparatus includes: a first decoder configured to decode a signal transmitted through a first layer from a layered division multiplexing (LDM) signal using a parity check matrix to generate low density parity check (LDPC) information word bits and parity bits; an encoder configured to encode the LDPC information word bits, generated by decoding the signal transmitted through the first layer, using the parity check matrix to generate parity bits corresponding only to preset columns in the parity check matrix; and a second decoder configured to decode a signal obtained by removing, from the LDM signal, a signal corresponding to the LDPC information word bits generated by decoding the signal transmitted through the first layer, the parity bits generated by the encoder, and the parity bits generated by the first decoder except the parity bits generated by the encoder, thereby to generate information word bits transmitted through a second layer.Type: GrantFiled: August 29, 2019Date of Patent: August 31, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun Park, Jung-pil Yu, Sung-kyu Jung, Chang-hoon Choi
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Patent number: 10681098Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an L1 signaling generator configured to generate L1 signaling including first information and second information; a frame generator configured to generate a frame including a payload including a plurality of sub frames; and a signal processor configured to insert a preamble including the L1 signaling in the frame and transmit the frame. The first information includes information required for decoding a first sub frame among the plurality of sub frames. Therefore, a processing delay in a receiving apparatus is reduced.Type: GrantFiled: August 19, 2019Date of Patent: June 9, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun Park, Min-ho Kim, Sung-woo Park, Sung-kyu Jung, Chang-hoon Choi, Doo-chan Hwang
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Patent number: 10659266Abstract: Disclosed is a transmitter. The present transmitter comprises: a frame generation unit for generating a frame including a plurality of subframes, each of which includes data and a pilot; and a transmission unit for transmitting a frame to a receiver, wherein, when the plurality of subframes have the same FFT size, the frame generation unit determines an arrangement order of the plurality of subframes on the basis of the number of subcarriers used for transmission of the data and the pilot, and arranges the plurality of subframes according to the determined arrangement order.Type: GrantFiled: March 8, 2017Date of Patent: May 19, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun Park, Nam-hyun Kim, Sung-woo Park, Jung-pil Yu, Sung-kyu Jung
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Publication number: 20190386777Abstract: A receiving apparatus includes: a first decoder configured to decode a signal transmitted through a first layer from a layered division multiplexing (LDM) signal using a parity check matrix to generate low density parity check (LDPC) information word bits and parity bits; an encoder configured to encode the LDPC information word bits, generated by decoding the signal transmitted through the first layer, using the parity check matrix to generate parity bits corresponding only to preset columns in the parity check matrix; and a second decoder configured to decode a signal obtained by removing, from the LDM signal, a signal corresponding to the LDPC information word bits generated by decoding the signal transmitted through the first layer, the parity bits generated by the encoder, and the parity bits generated by the first decoder except the parity bits generated by the encoder, thereby to generate information word bits transmitted through a second layer.Type: ApplicationFiled: August 29, 2019Publication date: December 19, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun Park, Jung-pil Yu, Sung-kyu Jung, Chang-hoon Choi
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Publication number: 20190373033Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an L1 signaling generator configured to generate L1 signaling including first information and second information; a frame generator configured to generate a frame including a payload including a plurality of sub frames; and a signal processor configured to insert a preamble including the L1 signaling in the frame and transmit the frame. The first information includes information required for decoding a first sub frame among the plurality of sub frames. Therefore, a processing delay in a receiving apparatus is reduced.Type: ApplicationFiled: August 19, 2019Publication date: December 5, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun PARK, Min-ho Kim, Sung-woo Park, Sung-kyu Jung, Chang-hoon Choi, Doo-chan Hwang
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Patent number: 10439758Abstract: A receiving apparatus includes: a first decoder configured to decode a signal transmitted through a first layer from a layered division multiplexing (LDM) signal using a parity check matrix to generate low density parity check (LDPC) information word bits and parity bits; an encoder configured to encode the LDPC information word bits, generated by decoding the signal transmitted through the first layer, using the parity check matrix to generate parity bits corresponding only to preset columns in the parity check matrix; and a second decoder configured to decode a signal obtained by removing, from the LDM signal, a signal corresponding to the LDPC information word bits generated by decoding the signal transmitted through the first layer, the parity bits generated by the encoder, and the parity bits generated by the first decoder except the parity bits generated by the encoder, thereby to generate information word bits transmitted through a second layer.Type: GrantFiled: April 19, 2018Date of Patent: October 8, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun Park, Jung-pil Yu, Sung-kyu Jung, Chang-hoon Choi
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Patent number: 10412444Abstract: A receiving apparatus is provided. The receiving apparatus includes: a receiver configured to receive an input signal including a transmission frame which includes a bootstrap, a preamble, and a payload; a bootstrap detector configured to detect the bootstrap based on a correlation between the input signal and a reference signal which is pre-stored; and a signal processor configured to signal-process the preamble based on the detected bootstrap and signal-process the payload based on the signal-processed preamble, and the bootstrap detector is configured to determine the correlation by quantizing at least one of the input signal and the reference signal and then multiplexing the input signal and the reference signal at least one of which is quantized. Accordingly, an area occupied by hardware and cost can be reduced and loss of performance can be minimized.Type: GrantFiled: July 9, 2018Date of Patent: September 10, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min-ho Kim, Jung-hyun Park, Sung-kyu Jung, Doo-chan Hwang
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Patent number: 10389777Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an L1 signaling generator configured to generate L1 signaling including first information and second information; a frame generator configured to generate a frame including a payload including a plurality of sub frames; and a signal processor configured to insert a preamble including the L1 signaling in the frame and transmit the frame. The first information includes information required for decoding a first sub frame among the plurality of sub frames. Therefore, a processing delay in a receiving apparatus is reduced.Type: GrantFiled: March 4, 2019Date of Patent: August 20, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun Park, Min-ho Kim, Sung-woo Park, Sung-kyu Jung, Chang-hoon Choi, Doo-chan Hwang
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Publication number: 20190199764Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an L1 signaling generator configured to generate L1 signaling including first information and second information; a frame generator configured to generate a frame including a payload including a plurality of sub frames; and a signal processor configured to insert a preamble including the L1 signaling in the frame and transmit the frame. The first information includes information required for decoding a first sub frame among the plurality of sub frames. Therefore, a processing delay in a receiving apparatus is reduced.Type: ApplicationFiled: March 4, 2019Publication date: June 27, 2019Applicant: Samsung Electronics Co, Ltd.Inventors: Jung-hyun Park, Min-ho Kim, Sung-woo Park, Sung-kyu Jung, Chang-hoon Choi, Doo-chan Hwang
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Patent number: 10225297Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an L1 signaling generator configured to generate L1 signaling including first information and second information; a frame generator configured to generate a frame including a payload including a plurality of sub frames; and a signal processor configured to insert a preamble including the L1 signaling in the frame and transmit the frame. The first information includes information required for decoding a first sub frame among the plurality of sub frames. Therefore, a processing delay in a receiving apparatus is reduced.Type: GrantFiled: April 23, 2018Date of Patent: March 5, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun Park, Min-ho Kim, Sung-woo Park, Sung-kyu Jung, Chang-hoon Choi, Doo-chan Hwang
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Publication number: 20190044776Abstract: Disclosed is a transmitter. The present transmitter comprises: a frame generation unit for generating a frame including a plurality of subframes, each of which includes data and a pilot; and a transmission unit for transmitting a frame to a receiver, wherein, when the plurality of subframes have the same FFT size, the frame generation unit determines an arrangement order of the plurality of subframes on the basis of the number of subcarriers used for transmission of the data and the pilot, and arranges the plurality of subframes according to the determined arrangement order.Type: ApplicationFiled: March 8, 2017Publication date: February 7, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun PARK, Nam-hyun KIM, Sung-woo PARK, Jung-pil YU, Sung-kyu JUNG
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Publication number: 20180324485Abstract: A receiving apparatus is provided. The receiving apparatus includes: a receiver configured to receive an input signal including a transmission frame which includes a bootstrap, a preamble, and a payload; a bootstrap detector configured to detect the bootstrap based on a correlation between the input signal and a reference signal which is pre-stored; and a signal processor configured to signal-process the preamble based on the detected bootstrap and signal-process the payload based on the signal-processed preamble, and the bootstrap detector is configured to determine the correlation by quantizing at least one of the input signal and the reference signal and then multiplexing the input signal and the reference signal at least one of which is quantized. Accordingly, an area occupied by hardware and cost can be reduced and loss of performance can be minimized.Type: ApplicationFiled: July 9, 2018Publication date: November 8, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min-ho KIM, Jung-hyun PARK, Sung-kyu JUNG, Doo-chan HWANG
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Patent number: 10122383Abstract: A channel decoding method is provided. The method includes storing, in a memory, a set of first log likelihood ratio (LLR) values corresponding to bits of a codeword generated by modulation of a channel-encoded signal; changing, into a preset value, at least one LLR value corresponding to previously defined bits of the codeword from among the set of the first LLR values, to generate a set of second LLR values; and performing forward error correction (FEC) based on the set of the second LLR values and an FEC code, to estimate the bits of the codeword, in which the FEC code comprises a constraint code for constricting a previously defined structural correlation between the bits of the codeword.Type: GrantFiled: June 8, 2017Date of Patent: November 6, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun Park, Sung-kyu Jung, Chang-hoon Choi
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Patent number: 10080227Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A terminal and method are provided for data signal transmission in a wireless communication system. The method includes receiving identification information of a band designated for the terminal; receiving a data signal generated based on resource allocation information on the band and an orthogonal frequency division multiple access (OFDMA) scheme; and demodulating and decoding the data signal based on the resource allocation information.Type: GrantFiled: September 11, 2015Date of Patent: September 18, 2018Assignee: Samsung Electronics Co., LtdInventors: Sung-Kyu Jung, Jong-Ho Oh, Hyun-Jeong Kang, Dae-Hyun Kim, Jae-Won Kim, Chang-Hyun Baik, Sang-Hyun Chang, Byoung Hoon Jung, Hyun-Kyu Yu
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Publication number: 20180241790Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an L1 signaling generator configured to generate L1 signaling including first information and second information; a frame generator configured to generate a frame including a payload including a plurality of sub frames; and a signal processor configured to insert a preamble including the L1 signaling in the frame and transmit the frame. The first information includes information required for decoding a first sub frame among the plurality of sub frames. Therefore, a processing delay in a receiving apparatus is reduced.Type: ApplicationFiled: April 23, 2018Publication date: August 23, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun PARK, Min-ho KIM, Sung-woo PARK, Sung-kyu JUNG, Chang-hoon CHOI, Doo-chan HWANG
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Publication number: 20180241599Abstract: A receiving apparatus includes: a first decoder configured to decode a signal transmitted through a first layer from a layered division multiplexing (LDM) signal using a parity check matrix to generate low density parity check (LDPC) information word bits and parity bits; an encoder configured to encode the LDPC information word bits, generated by decoding the signal transmitted through the first layer, using the parity check matrix to generate parity bits corresponding only to preset columns in the parity check matrix; and a second decoder configured to decode a signal obtained by removing, from the LDM signal, a signal corresponding to the LDPC information word bits generated by decoding the signal transmitted through the first layer, the parity bits generated by the encoder, and the parity bits generated by the first decoder except the parity bits generated by the encoder, thereby to generate information word bits transmitted through a second layer.Type: ApplicationFiled: April 19, 2018Publication date: August 23, 2018Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun PARK, Jung-pil YU, Sung-kyu JUNG, Chang-hoon CHOI
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Patent number: 10021447Abstract: A receiving apparatus is provided. The receiving apparatus includes: a receiver configured to receive an input signal including a transmission frame which includes a bootstrap, a preamble, and a payload; a bootstrap detector configured to detect the bootstrap based on a correlation between the input signal and a reference signal which is pre-stored; and a signal processor configured to signal-process the preamble based on the detected bootstrap and signal-process the payload based on the signal-processed preamble, and the bootstrap detector is configured to determine the correlation by quantizing at least one of the input signal and the reference signal and then multiplexing the input signal and the reference signal at least one of which is quantized. Accordingly, an area occupied by hardware and cost can be reduced and loss of performance can be minimized.Type: GrantFiled: July 22, 2016Date of Patent: July 10, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min-ho Kim, Jung-hyun Park, Sung-kyu Jung, Doo-chan Hwang
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Patent number: 9960944Abstract: A receiving apparatus includes: a first decoder configured to decode a signal transmitted through a first layer from a layered division multiplexing (LDM) signal using a parity check matrix to generate low density parity check (LDPC) information word bits and parity bits; an encoder configured to encode the LDPC information word bits, generated by decoding the signal transmitted through the first layer, using the parity check matrix to generate parity bits corresponding only to preset columns in the parity check matrix; and a second decoder configured to decode a signal obtained by removing, from the LDM signal, a signal corresponding to the LDPC information word bits generated by decoding the signal transmitted through the first layer, the parity bits generated by the encoder, and the parity bits generated by the first decoder except the parity bits generated by the encoder, thereby to generate information word bits transmitted through a second layer.Type: GrantFiled: October 19, 2016Date of Patent: May 1, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-hyun Park, Jung-pil Yu, Sung-kyu Jung, Changhoon Choi