Patents by Inventor Chul Kyu Mun

Chul Kyu Mun 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: 11683146
    Abstract: A method of operating a user equipment (UE) in a wireless communication system is provided. The method includes obtaining resource allocation indication information from a base station through a control channel, determining a UE operation mode based on the resource allocation indication information, transmitting an uplink signal by allocating physical uplink shared channel (PUSCH) resource based on a physical downlink shared channel (PDSCH) demodulation reference signal (DMRS) received from the base station, when the UE operation mode is a full duplex multiplexing radio (FDR) mode, performing self-interference channel estimation based on a PUSCH DMRS resource location, and performing reception channel estimation based on the PDSCH DMRS and demodulating data.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: June 20, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Chul Kyu Mun, Woochan Kim
  • Publication number: 20210391972
    Abstract: A method of operating a user equipment (UE) in a wireless communication system is provided. The method includes obtaining resource allocation indication information from a base station through a control channel, determining a UE operation mode based on the resource allocation indication information, transmitting an uplink signal by allocating physical uplink shared channel (PUSCH) resource based on a physical downlink shared channel (PDSCH) demodulation reference signal (DMRS) received from the base station, when the UE operation mode is a full duplex multiplexing radio (FDR) mode, performing self-interference channel estimation based on a PUSCH DMRS resource location, and performing reception channel estimation based on the PDSCH DMRS and demodulating data.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 16, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Chul Kyu MUN, Woochan KIM
  • Publication number: 20210385009
    Abstract: Methods and apparatus for transmitting and receiving broadcast signals are provided. The method for transmitting a broadcast signal includes encoding mobile data for forward error correction (FEC), encoding signaling data, forming data groups including the encoded mobile data and the encoded signaling data and transmitting a signal frame that includes the data groups.
    Type: Application
    Filed: August 23, 2021
    Publication date: December 9, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Jae Hyung SONG, Byoung Gill KIM, Jin Woo KIM, Won Gyu SONG, Hyoung Gon LEE, In Hwan CHOI, Chul Kyu MUN
  • Patent number: 11101924
    Abstract: Methods and apparatus for transmitting and receiving broadcast signals are provided. The method for transmitting a broadcast signal includes encoding mobile data for forward error correction (FEC), encoding signaling data, forming data groups including the encoded mobile data and the encoded signaling data and transmitting a signal frame that includes the data groups.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: August 24, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Jae Hyung Song, Byoung Gill Kim, Jin Woo Kim, Won Gyu Song, Hyoung Gon Lee, In Hwan Choi, Chul Kyu Mun
  • Publication number: 20190356413
    Abstract: Methods and apparatus for transmitting and receiving broadcast signals are provided. The method for transmitting a broadcast signal includes encoding mobile data for forward error correction (FEC), encoding signaling data, forming data groups including the encoded mobile data and the encoded signaling data and transmitting a signal frame that includes the data groups.
    Type: Application
    Filed: July 29, 2019
    Publication date: November 21, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Jae Hyung SONG, Byoung Gill KIM, Jin Woo KIM, Won Gyu SONG, Hyoung Gon LEE, In Hwan CHOI, Chul Kyu MUN
  • Patent number: 10439757
    Abstract: Methods and apparatus for transmitting and receiving broadcast signals are provided. The method for transmitting a broadcast signal includes encoding mobile data for forward error correction (FEC), encoding signaling data, forming data groups including the encoded mobile data and the encoded signaling data and transmitting a signal frame that includes the data groups.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: October 8, 2019
    Assignee: LG ELECTRONIC INC.
    Inventors: Jae Hyung Song, Byoung Gill Kim, Jin Woo Kim, Won Gyu Song, Hyoung Gon Lee, In Hwan Choi, Chul Kyu Mun
  • Patent number: 10097325
    Abstract: A transmitting system and a method of transmitting digital broadcast signal are disclosed. The method of transmitting digital broadcast signal includes generating signaling data including a transmission parameter, wherein the transmission parameter includes a protocol version field identifying between a first transmission mode and a second transmission mode, forming a data group including mobile service data and the signaling data, forming mobile service data packets including the mobile service data and the signaling data in the data group, transmitting the digital broadcast signal including the data group.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: October 9, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Won Gyu Song, Byoung Gill Kim, Jin Woo Kim, Hyoung Gon Lee, Jae Hyung Song, In Hwan Choi, Chul Kyu Mun
  • Publication number: 20170359144
    Abstract: Methods and apparatus for transmitting and receiving broadcast signals are provided. The method for transmitting a broadcast signal includes encoding mobile data for forward error correction (FEC), encoding signaling data, forming data groups including the encoded mobile data and the encoded signaling data and transmitting a signal frame that includes the data groups.
    Type: Application
    Filed: August 1, 2017
    Publication date: December 14, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Jae Hyung SONG, Byoung Gill KIM, Jin Woo KIM, Won Gyu SONG, Hyoung Gon LEE, In Hwan CHOI, Chul Kyu MUN
  • Patent number: 9831969
    Abstract: A transmitting system and a method of transmitting digital broadcast signal are provided. The method of transmitting digital broadcasting signal in a transmitter includes multiplexing mobile data and main data, transmitting a transmission frame including the multiplexed mobile and main data, where a parade of data group is transmitted during slots, where each slot includes specified number of mobile data packets, a first scalable number of mobile data packets, and a second scalable number of main data packets, where the data group including a plurality of regions and the fifth region of the plurality of regions includes the first scalable number of mobile data packets, and where the data group is assigned to one of the slots in such a manner that slots of consecutive slot number carry data groups of inconsecutive group number.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: November 28, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Won Gyu Song, Byoung Gill Kim, Jin Woo Kim, Hyoung Gon Lee, Jae Hyung Song, In Hwan Choi, Chul Kyu Mun
  • Patent number: 9780914
    Abstract: Methods and apparatus for transmitting and receiving broadcast signals are provided. The method for transmitting a broadcast signal includes encoding mobile data for forward error correction (FEC), encoding signaling data, forming data groups including the encoded mobile data and the encoded signaling data and transmitting a signal frame that includes the data groups.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: October 3, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Jae Hyung Song, Byoung Gill Kim, Jin Woo Kim, Won Gyu Song, Hyoung Gon Lee, In Hwan Choi, Chul Kyu Mun
  • Patent number: 9634691
    Abstract: A transmitting system and a method of transmitting digital broadcast signal are disclosed. The method of transmitting digital broadcasting signal in a transmitter includes multiplexing a specified number of mobile data packets, a first scalable number of mobile data packets, and a second scalable number of main data packets, interleaving mobile data in the mobile data packets and main data in the main data packets, transmitting the interleaved mobile and main data during a slot, wherein the data group includes a plurality of first blocks, each first block including a plurality of data segments, specified block of the plurality of first blocks including the mobile data, known data sequence, trellis initialization data and RS parity bytes inserted in pre-determined position of the data group, wherein the data group includes a plurality of regions, wherein the last region includes the first scalable number of mobile data packets.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: April 25, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Won Gyu Song, Byoung Gill Kim, Jin Woo Kim, Hyoung Gon Lee, Jae Hyung Song, In Hwan Choi, Chul Kyu Mun
  • Publication number: 20160352480
    Abstract: A transmitting system and a method of transmitting digital broadcast signal are disclosed. The method of transmitting digital broadcast signal includes generating signaling data including a transmission parameter, wherein the transmission parameter includes a protocol version field identifying between a first transmission mode and a second transmission mode, forming a data group including mobile service data and the signaling data, forming mobile service data packets including the mobile service data and the signaling data in the data group, transmitting the digital broadcast signal including the data group.
    Type: Application
    Filed: April 29, 2016
    Publication date: December 1, 2016
    Inventors: Won Gyu SONG, Byoung Gill KIM, Jin Woo KIM, Hyoung Gon, Jae Hyung SONG, In Hwan CHOI, Chul Kyu MUN
  • Patent number: 9444578
    Abstract: A method of processing a digital broadcasting signal in a transmitter is provided. The method includes performing RS (Reed-Solomon) encoding on signaling data containing cross layer information between a physical layer and a upper layer, interleaving the RS encoded signaling data by writing the RS encoded signaling data row-by-row from left-to-right and top-to-bottom in a signaling data block and outputting the signaling data in the signaling data block by reading data column-by-column from top-to-bottom and left-to-right, and transmitting the digital broadcasting signal including the mobile service data and the interleaved signaling data during slots.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: September 13, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Jae Hyung Song, Byoung Gill Kim, Jin Woo Kim, Won Gyu Song, Hyoung Gon Lee, In Hwan Choi, Chul Kyu Mun
  • Patent number: 9357040
    Abstract: A transmitting system and a method of transmitting digital broadcast signal are disclosed. The method of transmitting digital broadcast signal includes generating signaling data including a transmission parameter, wherein the transmission parameter includes a protocol version field identifying between a first transmission mode and a second transmission mode, forming a data group including mobile service data and the signaling data, forming mobile service data packets including the mobile service data and the signaling data in the data group, transmitting the digital broadcast signal including the data group.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: May 31, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Won Gyu Song, Byoung Gill Kim, Jin Woo Kim, Hyoung Gon Lee, Jae Hyung Song, In Hwan Choi, Chul Kyu Mun
  • Patent number: 9253000
    Abstract: A digital broadcasting system and a method for transmitting and receiving digital broadcast signal are disclosed. The method of processing a digital broadcast signal comprises encoding signaling information for mobile data, forming data groups including mobile data, a plurality of long known data sequences, a plurality of segmented known data sequences and the encoded signaling information, interleaving data in the data groups, transmitting the digital broadcast signal including the data groups having the interleaved data, and wherein the signaling information includes concatenation information indicating whether the segmented known data sequences are concatenated between the data groups included in the digital broadcast signal.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: February 2, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: In Hwan Choi, Jin Woo Kim, Won Gyu Song, Hyoung Gon Lee, Jae Hyung Song, Byoung Gill Kim, Chul Kyu Mun
  • Publication number: 20150270929
    Abstract: Methods and apparatus for transmitting and receiving broadcast signals are provided. The method for transmitting a broadcast signal includes encoding mobile data for forward error correction (FEC), encoding signaling data, forming data groups including the encoded mobile data and the encoded signaling data and transmitting a signal frame that includes the data groups.
    Type: Application
    Filed: May 27, 2015
    Publication date: September 24, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Jae Hyung SONG, Byoung Gill KIM, Jin Woo KIM, Won Gyu SONG, Hyoung Gon LEE, In Hwan CHOI, Chul Kyu MUN
  • Patent number: 9077379
    Abstract: Methods and apparatus for transmitting and receiving broadcast signals are provided. The method for transmitting a broadcast signal includes encoding mobile data for forward error correction (FEC), encoding signaling data, forming data groups including the encoded mobile data and the encoded signaling data and transmitting a signal frame that includes the data groups.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: July 7, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Jae Hyung Song, Byoung Gill Kim, Jin Woo Kim, Won Gyu Song, Hyoung Gon Lee, In Hwan Choi, Chul Kyu Mun
  • Publication number: 20150171995
    Abstract: A method of processing a digital broadcasting signal in a transmitter id provided. The method includes performing RS (Reed-Solomon) encoding on signaling data containing cross layer information between a physical layer and a upper layer, interleaving the RS encoded signaling data by writing the RS encoded signaling data row-by-row from left-to-right and top-to-bottom in a signaling data block and outputting the signaling data in the signaling data block by reading data column-by-column from top-to-bottom and left-to-right, and transmitting the digital broadcasting signal including the mobile service data and the interleaved signaling data during slots.
    Type: Application
    Filed: January 5, 2015
    Publication date: June 18, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Jae Hyung SONG, Byoung Gill KIM, Jin Woo KIM, Won Gyu SONG, Hyoung Gon LEE, In Hwan CHOI, Chul Kyu MUN
  • Patent number: 8953640
    Abstract: A transmitting system and a method of transmitting digital broadcast signal are disclosed. The method of transmitting digital broadcast signal includes FEC encoding mobile data to build data frames, dividing the data frames into a plurality of data portions, converting one of the data portions into a plurality of SCCC blocks, performing convolutional coding on mobile data, mapping the SCCC blocks to data blocks and extended data blocks, forming a data group, forming a fixed number of mobile data packets and a first scalable number of mobile data packets, multiplexing the fixed number of mobile data packets, the first scalable number of mobile data packets and a second scalable number of main data packets.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: February 10, 2015
    Assignee: LG Electronics Inc.
    Inventors: Won Gyu Song, Byoung Gil Kim, Jin Woo Kim, Hyoung Gon Lee, Jae Hyung Song, In Hwan Choi, Chul Kyu Mun
  • Patent number: RE46188
    Abstract: A transmitting system, a receiving system, and a method of processing broadcast signals are disclosed. Herein, the transmitting system includes an RS frame encoder, a block processor, a group formatter, and a trellis encoding module. The RS frame encoder performs error correction encoding on an RS frame payload including mobile service data so as to form an RS frame, divides the RS frame into a plurality of portions, and outputs the divided RS frame portions. The block processor performs one of ½-rate encoding and ¼-rate encoding on each bit of the mobile service data included in each portion. The group formatter maps a portion including symbols of the ¼-rate encoded mobile service data and symbols of the ½-rate encoded mobile service data to a corresponding region of a data group. And, the trellis encoding module performs trellis encoding on the symbols of the ¼-rate encoded mobile service data and the symbols of the ½-rate encoded mobile service data of the data group.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: October 25, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Jin Woo Kim, Kook Yeon Kwak, Byoung Gill Kim, Won Gyu Song, Chul Kyu Mun, Hyoung Gon Lee, In Hwan Choi