Patents by Inventor Hong-Sil Jeong

Hong-Sil Jeong 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).

  • Transmitting apparatus and mapping method thereof
    Patent number: 10911179
    Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: February 2, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-ho Myung, Belkacem Mouhouche, Daniel Ansorregui Lobete, Kyung-joong Kim, Hong-sil Jeong
  • Method and apparatus for channel encoding/decoding in a communication or broadcasting system
    Patent number: 10903936
    Abstract: A channel encoding method in a communication or broadcasting system is provided. The channel encoding method includes reading a first sequence corresponding to a parity check matrix, converting the first sequence to a second sequence by applying a certain rule to a block size corresponding to a parity check matrix and the first sequence, and encoding information bits based on the second sequence. The block size has at least two different integer values.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: January 26, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Joong Kim, Seho Myung, Min Jang, Hong-Sil Jeong, Jae-Yoel Kim, Seok-Ki Ahn
  • TRANSMITTER APPARATUS AND BIT INTERLEAVING METHOD THEREOF
    Publication number: 20210021285
    Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an encoder configured to generate a low-density parity check (LDPC) codeword by LDPC encoding of input bits based on a parity check matrix including information word bits and parity bits, the LDPC codeword including a plurality of bit groups each including a plurality of bits; an interleaver configured to interleave the LDPC codeword; and a modulator configured to map the interleaved LDPC codeword onto a modulation symbol, wherein the interleaver is further configured to interleave the LDPC codeword such that a bit included in a predetermined bit group from among the plurality of bit groups constituting the LDPC codeword onto a predetermined bit of the modulation symbol.
    Type: Application
    Filed: October 1, 2020
    Publication date: January 21, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-ho MYUNG, Kyung-joong KIM, Hong-sil JEONG, Daniel Ansorregui LOBETE, Belkacem MOUHOUCE
  • Transmitter and method for generating additional parity thereof
    Patent number: 10886945
    Abstract: A transmitter is provided. The transmitter includes: a Low Density Parity Check (LDPC) encoder configured to encode input bits to generate an LDPC codeword including the input bits and parity bits to be transmitted to a receiver in a current frame; a repeater configured to repeat, in the LDPC codeword, at least some bits of the LDPC codeword in the LDPC codeword so that the repeated bits are to be transmitted in the current frame; a puncturer configured to puncture some of the parity bits; and an additional parity generator configured to select at least some bits of the LDPC codeword including the repeated bits, and generate additional parity bits to be transmitted in a previous frame of the current frame.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: January 5, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong-sil Jeong, Kyung-joong Kim, Se-ho Myung
  • TRANSMITTER AND SIGNAL PROCESSING METHOD THEREOF
    Publication number: 20200412477
    Abstract: A transmitter is provided, which includes: an encoder configured to generate a low density parity check (LDPC) codeword comprising information word bits, first parity bits and second parity bits based on a parity check matrix; an interleaver configured to interleave the LDPC codeword; and a constellation mapper configured to map the interleaved LDPC codeword on constellation points, wherein the first parity bits are generated based on one of parity submatrices constituting the parity check matrix and the second parity bits are generated based on another of the parity submatrices constituting the parity check matrix.
    Type: Application
    Filed: July 9, 2020
    Publication date: December 31, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-ho MYUNG, Kyung-joong KIM, Hong-sil JEONG
  • Transmitter apparatus and bit interleaving method thereof
    Patent number: 10873343
    Abstract: A transmitting apparatus is provided. The transmitting apparatus includes: an encoder configured to generate a low-density parity check (LDPC) codeword by LDPC encoding of input bits based on a parity check matrix including information word bits and parity bits, the LDPC codeword including a plurality of bit groups each including a plurality of bits; an interleaver configured to interleave the LDPC codeword; and a modulator configured to map the interleaved LDPC codeword onto a modulation symbol, wherein the interleaver is further configured to interleave the LDPC codeword such that a bit included in a predetermined bit group from among the plurality of bit groups constituting the LDPC codeword onto a predetermined bit of the modulation symbol.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: December 22, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-ho Myung, Kyung-joong Kim, Hong-sil Jeong, Daniel Ansorregui Lobete, Belkacem Mouhouce
  • Transmitting apparatus and modulation method thereof
    Patent number: 10862623
    Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: December 8, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-ho Myung, Belkacem Mouhouce, Daniel Ansorregui Lobete, Kyung-joong Kim, Hong-sil Jeong
  • Transmitter and shortening method thereof
    Patent number: 10862510
    Abstract: A transmitter is provided. The transmitter includes: an outer encoder configured to encode input bits to generate outer-encoded bits including the input bits and parity bits; a zero padder configured to constitute Low Density Parity Check (LDPC) information bits including the outer-encoded bits and zero bits; and an LDPC encoder configured to encode the LDPC information bits, wherein the LDPC information bits are divided into a plurality of bit groups, and wherein the zero padder pads zero bits to at least some of the plurality of bit groups, each of which is formed of a same number of bits, to constitute the LDPC information bits based on a predetermined shortening pattern which provides that the some of the plurality of bit groups are not sequentially disposed in the LDPC information bits.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: December 8, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-Joong Kim, Se-ho Myung, Hong-sil Jeong
  • Transmitting apparatus and signal processing method thereof
    Patent number: 10848181
    Abstract: A transmitting apparatus and a receiving apparatus are provided. The transmitting apparatus includes an encoder configured to generate a low density parity check (LDPC) codeword by performing LDPC encoding, an interleaver configured to interleave the LDPC codeword, and a modulator configured to modulate the interleaved LDPC codeword according to a modulation method to generate a modulation symbol. The interleaver performs interleaving by dividing the LDPC codeword into a plurality of groups, rearranging an order of the plurality of groups in group units, and dividing the plurality of rearranged groups based on a modulation order according to the modulation method.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: November 24, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong-sil Jeong, Se-ho Myung, Kyung-joong Kim
  • Method and apparatus for encoding and decoding low density parity check codes
    Patent number: 10848183
    Abstract: An encoding apparatus is provided. The encoding includes a low density parity check (LDPC) encoder which performs LDPC encoding on input bits based on a parity-check matrix to generate an LDPC codeword formed of 64,800 bits, in which the parity-check matrix includes an information word sub-matrix and a parity sub-matrix, the information word sub-matrix is formed of a group of a plurality of column blocks each including 360 columns, and the parity-check matrix and the information word sub-matrix are defined by various tables which represent positions of value one (1) present in every 360-th column.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: November 24, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong-sil Jeong, Se-ho Myung, Kyung-joong Kim
  • METHOD AND APPARATUS FOR PERFORMING ENCODING AND DECODING IN WIRELESS COMMUNICATION SYSTEM
    Publication number: 20200366404
    Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transfer rate beyond a 4th generation (4G) communication system, such as long term evolution (LTE). The present disclosure provides a method and an apparatus for efficiently performing encoding and decoding of an information bit in a wireless communication system. The present disclosure relates to an operation method of a transmitting terminal in a wireless communication system, the method comprising the steps of: generating padding bits on the basis of information bits; generating an input bit sequence including the padding bits and the information bits; generating a message by encoding the input bit sequence by using a polar code; and transmitting the message.
    Type: Application
    Filed: November 15, 2018
    Publication date: November 19, 2020
    Inventors: Min JANG, Peng XUE, Kyung Joong KIM, Hyun Seok RYU, Se Ho MYUNG, Seok Ki AHN, Hong Sil JEONG
  • Receiver and method for processing a signal thereof
    Patent number: 10833804
    Abstract: A receiver is provided. The receiver includes: a first decoder configured to decode a superposition-coded signal by using a parity check matrix to generate Low Density Parity Check (LDPC) information word bits and first parity bits corresponding to a first layer signal; an encoder configured to encode the LDPC information word bits and the first parity bits to generate second parity bits, or encode the LDPC information word bits to generate the first parity bits and the second parity bits, by using the parity check matrix; and a second decoder configured to decode a signal which is generated by removing the first layer signal, corresponding to the LDPC information word bits, the first parity bits, and the second parity bits, from the superposition-coded signal, to reconstruct bits transmitted through the second layer signal.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: November 10, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-ho Myung, Kyung-joong Kim, Hong-sil Jeong
  • TRANSMITTING APPARATUS AND MAPPING METHOD THEREOF
    Publication number: 20200343917
    Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.
    Type: Application
    Filed: July 8, 2020
    Publication date: October 29, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Se-ho Myung, Belkacem Mouhouche, Daniel Ansorregui Lobete, Kyung-joong Kim, Hong-sil Jeong
  • TRANSMITTING APPARATUS AND INTERLEAVING METHOD THEREOF
    Publication number: 20200343911
    Abstract: Provided is a signal interleaving method which includes: interleaving parity bits by encoding input bits based on a low density parity check (LDPC) code according to a code rate of 6/15 and a code length of 64800; splitting a codeword comprising the input bits and the interleaved parity bits into a plurality of bit groups; interleaving the plurality of bit groups according to a specific permutation order to provide an interleaved codeword; de-multiplexing bits of the interleaved codeword to generate data cells; mapping the data cells onto constellation points for 1024-quadrature amplitude modulation (QAM); and transmitting a signal based on the constellation points.
    Type: Application
    Filed: July 10, 2020
    Publication date: October 29, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong-sil JEONG, Kyung-Joong KIM, Se-ho MYUNG
  • TRANSMITTING APPARATUS AND MAPPING METHOD THEREOF
    Publication number: 20200344106
    Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.
    Type: Application
    Filed: July 9, 2020
    Publication date: October 29, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-ho MYUNG, Belkacem MOUHOUCHE, Daniel Ansorregui LOBETE, Kyung-joong KIM, Hong-sil JEONG
  • Transmitter and signal processing method thereof
    Patent number: 10819467
    Abstract: A transmitter is provided, which includes: an encoder configured to generate a low density parity check (LDPC) codeword comprising information word bits, first parity bits and second parity bits based on a parity check matrix; an interleaver configured to interleave the LDPC codeword; and a constellation mapper configured to map the interleaved LDPC codeword on constellation points, wherein the first parity bits are generated based on one of parity submatrices constituting the parity check matrix and the second parity bits are generated based on another of the parity submatrices constituting the parity check matrix.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: October 27, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-ho Myung, Kyung-joong Kim, Hong-sil Jeong
  • TRANSMITTING APPARATUS AND MAPPING METHOD THEREOF
    Publication number: 20200336356
    Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.
    Type: Application
    Filed: July 6, 2020
    Publication date: October 22, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-ho MYUNG, Belkacem MOUHOUCHE, Daniel Ansorregui LOBETE, Kyung-joong KIM, Hong-sil JEONG
  • TRANSMITTING APPARATUS AND MAPPING METHOD THEREOF
    Publication number: 20200322207
    Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.
    Type: Application
    Filed: June 23, 2020
    Publication date: October 8, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-ho MYUNG, Belkacem MOUHOUCHE, Daniel Ansorregui LOBETE, Kyung-joong KIM, Hong-sil JEONG
  • TRANSMITTING APPARATUS AND MAPPING METHOD THEREOF
    Publication number: 20200321981
    Abstract: A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Belkacem MOUHOUCHE, Daniel Ansorregui LOBETE, Hong-sil JEONG
  • Transmitter and signal processing method thereof
    Patent number: 10771190
    Abstract: A transmitter is provided, which includes: an encoder configured to generate a low density parity check (LDPC) codeword comprising information word bits, first parity bits and second parity bits based on a parity check matrix; an interleaver configured to interleave the LDPC codeword; and a constellation mapper configured to map the interleaved LDPC codeword on constellation points, wherein the first parity bits are generated based on one of parity submatrices constituting the parity check matrix and the second parity bits are generated based on another of the parity submatrices constituting the parity check matrix.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: September 8, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-ho Myung, Kyung-joong Kim, Hong-sil Jeong