Patents by Inventor Yeon-Ju Lim

Yeon-Ju Lim 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: 11622345
    Abstract: Methods and an apparatuses are provided for transmitting and receiving signaling information in a digital broadcasting system. A method includes encoding first signaling information for a physical layer to generate a first coded block; encoding second signaling information to generate a second coded block; and transmitting a frame including the first coded block, the second coded block, and at least one physical layer pipe (PLP) data. The first signaling information has a fixed number of bits. The second signaling information has a variable number of bits. The first signaling information comprises information indicating a forward error correction (FEC) type used for the second signaling information. The second signaling information comprises information indicating a modulation scheme of a related PLP, and information indicating a code rate of the related PLP.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: April 4, 2023
    Inventors: Hwan-Joon Kwon, Hak-Ju Lee, Jae-Yoel Kim, Yeon-Ju Lim, Sung-Ryul Yun, Hong-Sil Jeong, Seho Myung
  • Publication number: 20220167341
    Abstract: Methods and an apparatuses are provided for transmitting and receiving signaling information in a digital broadcasting system. A method includes encoding first signaling information for a physical layer to generate a first coded block; encoding second signaling information to generate a second coded block; and transmitting a frame including the first coded block, the second coded block, and at least one physical layer pipe (PLP) data. The first signaling information has a fixed number of bits. The second signaling information has a variable number of bits. The first signaling information comprises information indicating a forward error correction (FEC) type used for the second signaling information. The second signaling information comprises information indicating a modulation scheme of a related PLP, and information indicating a code rate of the related PLP.
    Type: Application
    Filed: February 11, 2022
    Publication date: May 26, 2022
    Inventors: Hwan-Joon Kwon, Hak-Ju Lee, Jae-Yoel Kim, Yeon-Ju Lim, Sung-Ryul Yun, Hong-Sil Jeong, Seho Myung
  • Patent number: 11252700
    Abstract: A method and an apparatus are provided for receiving signaling information in a digital broadcasting system. The method includes receiving a frame including a first coded block, a second coded block, and at least one physical layer pipe (PLP) data; decoding the first coded block to identify first signaling information for a physical layer; and decoding the second coded block to identify second signaling information. The first signaling information has a fixed number of bits. The second signaling information has a variable number of bits. The first signaling information includes information indicating a forward error correction (FEC) type of the second signaling information for receiving the second signaling information. The second signaling information includes information indicating a modulation scheme used for related PLP data.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: February 15, 2022
    Inventors: Hwan-Joon Kwon, Hak-Ju Lee, Jae-Yoel Kim, Yeon-Ju Lim, Sung-Ryul Yun, Hong-Sil Jeong, Seho Myung
  • Patent number: 11187211
    Abstract: Disclosed is an energy supply system using hot waste water that controls a supply of energy required according to a situation of agricultural facilities. The energy supply system includes a hot waste water pipe connecting a power plant and at least one facility so as to supply thermal energy to the at least one facility through hot waste water discharged from the power plant; a ground heat exchanger buried under a ground and connected to the at least one facility so as to supply geothermal energy to the at least one facility; at least one solar cell module disposed in the at least one facility and supplying electric energy to the at least one facility; and a server configured to individually control the thermal energy, the geothermal energy and the electrical energy supplied to the at least one facility according to an environmental state of the at least one facility.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: November 30, 2021
    Assignee: INTERTECH Co., Ltd.
    Inventors: Jong Woo Kim, Yeon Ju Lim, Dae Young Kim
  • Publication number: 20210140411
    Abstract: Disclosed is an energy supply system using hot waste water that controls a supply of energy required according to a situation of agricultural facilities. The energy supply system includes a hot waste water pipe connecting a power plant and at least one facility so as to supply thermal energy to the at least one facility through hot waste water discharged from the power plant; a ground heat exchanger buried under a ground and connected to the at least one facility so as to supply geothermal energy to the at least one facility; at least one solar cell module disposed in the at least one facility and supplying electric energy to the at least one facility; and a server configured to individually control the thermal energy, the geothermal energy and the electrical energy supplied to the at least one facility according to an environmental state of the at least one facility.
    Type: Application
    Filed: October 8, 2020
    Publication date: May 13, 2021
    Applicant: INTERTECH Co., Ltd.
    Inventors: Jong Woo KIM, Yeon Ju LIM, Dae Young KIM
  • Patent number: 10862554
    Abstract: Methods and apparatuses are provided for receiving control information by a terminal. A control channel message is received on a control channel. Control information comprising a transmission rank and precoding matrix information is extracted from the control channel message if a common pilot is used for data demodulation. The control information comprising the transmission rank and information about a dedicated pilot is extracted from the control channel message if the dedicated pilot is used for the data demodulation.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: December 8, 2020
    Inventors: Jin-Kyu Han, Hwan-Joon Kwon, Dong-Hee Kim, Jae-Chon Yu, Yeon-Ju Lim
  • Publication number: 20200213990
    Abstract: A method and an apparatus are provided for receiving signaling information in a digital broadcasting system. The method includes receiving a frame including a first coded block, a second coded block, and at least one physical layer pipe (PLP) data; decoding the first coded block to identify first signaling information for a physical layer; and decoding the second coded block to identify second signaling information. The first signaling information has a fixed number of bits. The second signaling information has a variable number of bits. The first signaling information includes information indicating a forward error correction (FEC) type of the second signaling information for receiving the second signaling information. The second signaling information includes information indicating a modulation scheme used for related PLP data.
    Type: Application
    Filed: March 13, 2020
    Publication date: July 2, 2020
    Inventors: Hwan-Joon Kwon, Hak-Ju Lee, Jae-Yael Kim, Yeon-Ju Lim, Sung-Ryul Yun, Hong-Sil Jeong, Seho Myung
  • Patent number: 10595305
    Abstract: A method and an apparatus are provided for transmitting and receiving signaling information in a digital broadcasting system. The method includes encoding first signaling information for a physical layer to generate a first coded block; encoding second signaling information to generate a second coded block; and transmitting a frame including the first coded block, the second coded block, and at least one physical layer pipe (PLP) data. The first signaling information has a fixed number of bits, and the second signaling information has a variable number of bits. The first signaling information includes information indicating a forward error correction (FEC) type of the second signaling information for receiving the second information, and the second signaling information includes information indicating a modulation scheme used for a related PLP data.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: March 17, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hwan-Joon Kwon, Hak-Ju Lee, Jae-Yoel Kim, Yeon-Ju Lim, Sung-Ryul Yun, Hong-Sil Jeong, Seho Myung
  • Publication number: 20190274128
    Abstract: A method and an apparatus are provided for transmitting and receiving signaling information in a digital broadcasting system. The method includes encoding first signaling information for a physical layer to generate a first coded block; encoding second signaling information to generate a second coded block; and transmitting a frame including the first coded block, the second coded block, and at least one physical layer pipe (PLP) data. The first signaling information has a fixed number of bits, and the second signaling information has a variable number of bits. The first signaling information includes information indicating a forward error correction (FEC) type of the second signaling information for receiving the second information, and the second signaling information includes information indicating a modulation scheme used for a related PLP data.
    Type: Application
    Filed: May 20, 2019
    Publication date: September 5, 2019
    Inventors: Hwan-Joon KWON, Hak-Ju LEE, Jae-Yoel KIM, Yeon-Ju LIM, Sung-Ryul YUN, Hong-Sil JEONG, Seho MYUNG
  • Patent number: 10299253
    Abstract: A method and an apparatus are provided for transmitting and receiving signaling information in a digital broadcasting system. First signaling information for a physical layer is encoded to generate a first coded block. Second signaling information is encoded to generate a second coded block. A frame including the first coded block, the second coded block and at least one physical layer pipe (PLP) data is transmitted. The first signaling information has a fixed number of bits. The second signaling information has a variable number of bits. The first signaling information includes information indicating a forward error correction (FEC) type of the second signaling information for receiving the second information. The second signaling information includes information indicating an FEC type used for a related PLP data.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: May 21, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hwan-Joon Kwon, Hak-Ju Lee, Jae-Yoel Kim, Yeon-Ju Lim, Sung-Ryul Yun, Hong-Sil Jeong, Seho Myung
  • Patent number: 10084514
    Abstract: Methods and apparatuses are provided for transmitting feedback information in a communication system supporting multiple transmission methods with multi antenna transmission. Information for a default Multiple Input Multiple Output (MIMO) mode is received. It is determined whether the default MIMO mode is a Single-User MIMO mode or a Multi-User MIMO mode based on the information for the default MIMO mode. First Channel Quality Indicator (CQI) feedback information is calculated for one of the Single-User MIMO mode and the Multi-User MIMO mode determined as the default MIMO mode. The first CQI feedback information and DELTA CQI feedback information, which is a differential value between the first CQI feedback information and second CQI feedback information for a non-default MIMO mode, are transmitted.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: September 25, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jin-Kyu Han, Hwan-Joon Kwon, Dong-Hee Kim, Jae-Chon Yu, Yeon-Ju Lim
  • Publication number: 20180270805
    Abstract: A method and an apparatus are provided for transmitting and receiving signaling information in a digital broadcasting system. First signaling information for a physical layer is encoded to generate a first coded block. Second signaling information is encoded to generate a second coded block. A frame including the first coded block, the second coded block and at least one physical layer pipe (PLP) data is transmitted. The first signaling information has a fixed number of bits. The second signaling information has a variable number of bits. The first signaling information includes information indicating a forward error correction (FEC) type of the second signaling information for receiving the second information. The second signaling information includes information indicating an FEC type used for a related PLP data.
    Type: Application
    Filed: May 21, 2018
    Publication date: September 20, 2018
    Inventors: Hwan-Joon Kwon, Hak-Ju Lee, Jae-Yael Kim, Yeon-Ju Lim, Sung-RyuI Yun, Hong-Sil Jeong, Seho Myung
  • Patent number: 9980252
    Abstract: A method and apparatus are provided for transmitting and receiving signaling information in a digital broadcasting/communication system. A method for transmitting the signaling includes encoding signaling information for a physical layer to generate at least one coded block; and transmitting a frame comprising the at least one coded block.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: May 22, 2018
    Assignee: Smsung Electronics Co., Ltd
    Inventors: Hwan-Joon Kwon, Hak-Ju Lee, Jae-Yoel Kim, Yeon-Ju Lim, Sung-Ryul Yun, Hong-Sil Jeong, Seho Myung
  • Publication number: 20180034520
    Abstract: Methods and apparatuses are provided for receiving control information by a terminal. A control channel message is received on a control channel. Control information comprising a transmission rank and precoding matrix information is extracted from the control channel message if a common pilot is used for data demodulation. The control information comprising the transmission rank and information about a dedicated pilot is extracted from the control channel message if the dedicated pilot is used for the data demodulation.
    Type: Application
    Filed: October 6, 2017
    Publication date: February 1, 2018
    Inventors: Jin-Kyu HAN, Hwan-Joon KWON, Dong-Hee KIM, Jae-Chon YU, Yeon-Ju LIM
  • Patent number: 9787380
    Abstract: Methods and apparatuses are provided for receiving control information by a terminal. A control channel message is received on a control channel. Control information is extracted from the control channel message. The control information includes a transmission rank and precoding matrix information if a common pilot is used for data demodulation. The control information includes the transmission rank and information about a dedicated pilot if the dedicated pilot is used for the data demodulation.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: October 10, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jin-Kyu Han, Hwan-Joon Kwon, Dong-Hee Kim, Jae-Chon Yu, Yeon-Ju Lim
  • Patent number: 9705724
    Abstract: A method and apparatus for transmitting and receiving a preamble having sequence information for an OFDM system is provided. The preamble transmission method includes generating a preamble block including at least one frame having a header with a known sequence and a code block containing control information and transmitting the preamble block mapped to Orthogonal Frequency Division Multiplexing (OFDM) cells by repeating in frequency axis direction.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: July 11, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hak Ju Lee, Se Ho Myung, Jae Yoel Kim, Yeon Ju Lim, Sung Ryul Yun
  • Patent number: 9635670
    Abstract: Methods and apparatuses are provided for transmitting data in a mobile station of a wireless communication system. Hopping information including a number of sub-bands and a size of a sub-band is identified. Resource allocation information is identified. A resource index is determined for transmitting the data based on the resource allocation information, and determining a resource index change in a unit of a sub-band, a resource index change in a unit of a resource unit, the number of sub-bands, and the size of the sub-band. The data is transmitted using the determined resource index. Each sub-band includes at least one resource unit, and each resource unit includes a plurality of subcarriers.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: April 25, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae-Chon Yu, Hwan-Joon Kwon, Dong-Hee Kim, Yeon-Ju Lim
  • Patent number: 9628205
    Abstract: An apparatus and method for configuring a broadcast service data in a digital broadcasting communication system are provided. The method includes mapping a first zone, corresponding to broadcast service data of a first type, and a second zone, corresponding to broadcast service data of a second type, in a frame individually. Preferably, the broadcast service data included in the first zone and the second zone is sliced into sub-slices according to a different number of service slicings for each zone.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: April 18, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeon-Ju Lim, Hwan-Joon Kwon, Hak-Ju Lee, Jae-Yoel Kim, Sung-Ryul Yun, Hong-Sil Jeong, Seho Myung
  • Patent number: 9629177
    Abstract: A method for transmitting and receiving broadcast signals in a radio broadcasting communication system is provided together with an associated apparatus. The transmitting method includes creating a frame having a preamble slot, a data slot and a control slot, and sending the created frame. The control slot has information for assigning the data slot to one of an uplink and a downlink. The receiving method includes receiving such a frame wherein the control slot has scheduling information for each user, and extracting the data slot from the received frame by using the scheduling information in the control slot. These methods may realize an interactive broadcasting by separately employing broadcast signals for the uplink and downlink.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: April 18, 2017
    Assignees: Samsung Electronics Co., Ltd, Peter Jung & Guido Bruck Institut Fur Kooperationstechnik GBR
    Inventors: Yeon-Ju Lim, Sung-Ryul Yun, Admir Burnic, Alexander Viebmann, Christian Kocks, Christoph Spiegel, Peter Jung
  • Patent number: 9602978
    Abstract: Apparatus and method for transmitting and receiving a frame including control information in a broadcasting system are provided. A frame for a broadcast service is generated including at least one Physical Layer Pipe (PLP) and indication information for indicating a change/no-change of control information for the broadcast service in the next frame. The indication information includes information on a position in which the control information will change.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: March 21, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hwan-Joon Kwon, Hak-Ju Lee, Yeon-Ju Lim, Hong-Sil Jeong, Jae-Yoel Kim, Sung-Ryul Yun, Seho Myung