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: 8953639
    Abstract: According to one embodiment, a method of processing a digital broadcasting signal in a transmitter 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, wherein interleaving the RS encoded signaling data includes 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 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: February 12, 2013
    Date of Patent: February 10, 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: 20140153585
    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: February 7, 2014
    Publication date: June 5, 2014
    Applicant: 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: 20140112256
    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: Application
    Filed: December 27, 2013
    Publication date: April 24, 2014
    Applicant: 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: 20140108893
    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: Application
    Filed: December 12, 2013
    Publication date: April 17, 2014
    Applicant: 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: 8687552
    Abstract: The disclosed method of processing a digital broadcast signal comprises generating one RS frame or two RS frames according to the RS frame mode, forming the data group including the mobile service data and signaling data, forming and outputting a plurality of data packets including the mobile service data in the data group, wherein the 118 data packets and K data packets are outputted for the data group, the K being scalable between 0 and 38, interleaving the mobile service data included in the plurality of data packets, wherein the data group includes a scalable data region including data included in the K data packets, wherein the scalable data region carries data included in the first RS frame when the RS frame mode is the single frame mode, or carries data included in the third RS frame when the RS frame mode is the dual frame mode.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: April 1, 2014
    Assignee: LG Electronics Inc.
    Inventors: Won Gyu Song, Jin Woo Kim, In Hwan Choi, Byoung Gill Kim, Hyoung Gon Lee, Chul Kyu Mun, Jae Hyung Song
  • Patent number: 8681679
    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: December 17, 2010
    Date of Patent: March 25, 2014
    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: 8644201
    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 mobile data and main data, transmitting a transmission frame including the multiplexed mobile and main data, wherein a parade of data group is transmitted during slots, wherein 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, wherein 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, wherein 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 6, 2010
    Date of Patent: February 4, 2014
    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: 20140032995
    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 8, 2013
    Publication date: January 30, 2014
    Inventors: Jae Hyung SONG, Byoung Gill KIM, Jin Woo KIM, Won Gyu SONG, Hyoung Gon LEE, In Hwan CHOI, Chul Kyu MUN
  • Patent number: 8634347
    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 6, 2010
    Date of Patent: January 21, 2014
    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: 8594261
    Abstract: A receiving system and a method for receiving and processing a broadcast signal including mobile service data are disclosed. The receiving system includes a tuner, a demodulator, a block decoder and an RS frame decoder. The tuner receives a broadcast signal including first mobile service data and second mobile service data. The demodulator demodulates the broadcast signal. The block decoder performs turbo-decoding on the first and second mobile service data included in the demodulated broadcast signal. The RS frame decoder builds a primary RS frame by collecting the turbo-decoded first mobile service data and performs error correction decoding on the primary RS frame. The RS frame decoder also builds a secondary RS frame by collecting the second mobile service data and performs error correction decoding on the secondary RS frame.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: November 26, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jin Woo Kim, Byoung Gill Kim, Won Gyu Song, Chul Kyu Mun, Hyoung Gon Lee, In Hwan Choi
  • Publication number: 20130301494
    Abstract: According to one embodiment, a method of processing a digital broadcasting signal in a transmitter 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, wherein interleaving the RS encoded signaling data includes 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 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: February 12, 2013
    Publication date: November 14, 2013
    Inventors: Jae Hyung SONG, Byoung Gill KIM, Jin Woo KIM, Won Gyu SONG, Hyoung Gon LEE, In Hwan CHOI, Chul Kyu MUN
  • Patent number: 8565130
    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 forming a data group including mobile data, packet formatting mobile data packets including data in the data group, wherein the mobile data packets include a specific number of mobile data packets and a scalable number of mobile data packets, the scalable number being scalable up to 38, wherein the data group includes a plurality of regions and fifth region of the data group includes the scalable number of mobile data packets, by-passing data randomizing and RS encoding on data in the mobile data packets when the scalable number is 38, interleaving data in the mobile data packets and transmitting the interleaved data during a slot.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: October 22, 2013
    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: 8559372
    Abstract: A digital broadcasting system and a method for transmitting and receiving a digital broadcast signal are provided. The method includes processing a digital broadcast signal in at least two transmission modes, the processing including first processing for a first transmission mode and second processing for a second transmission mode. The first processing includes forming a data group including mobile service data and place holder data for main service data, removing the place holder data for main service data and non-systemic RS parity data in the data group, forming and outputting 118 mobile service data packets including data in the data group, and multiplexing the output mobile service data packets and 38 main service data packets. The second processing includes forming a data group including mobile service data, forming and outputting M numbers of mobile service data packets including data in the data group, and transmitting the first and second processed digital broadcast signal.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: October 15, 2013
    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: 8553606
    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 encoding mobile data for forward error correction to build RS frames, wherein the RS frames includes the mobile data belonging to ensembles, each ensemble being a collection of services providing same quality of service, encoding signaling data including binding information between the ensembles and the services, forming data groups, forming mobile data packets including data in the data groups, wherein each mobile data packet include an additional mobile data packets, interleaving data in the mobile data packets, wherein a fifth region of each data group includes the additional mobile data packets, transmitting the interleaved data, wherein the signaling data includes an identifier indicating a number of ensembles transmitted through a data group having the fifth region.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: October 8, 2013
    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: 8498298
    Abstract: A digital broadcasting system and a method for transmitting and receiving digital broadcast signal are disclosed. The method of receiving digital broadcast signal includes receiving a broadcast signal including data groups, wherein the data groups include mobile service data and signaling data including transmission parameter, wherein the transmission parameter includes a protocol version field identifying a first transmission mode or a second transmission mode, demodulating the broadcast signal, decoding the signaling data including a transmission parameter, decoding the mobile service data according to the transmission parameter included in the signaling data.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: July 30, 2013
    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: 8495451
    Abstract: A transmitting system and a method of transmitting digital broadcast signal are disclosed. This invention extends a region for mobile service data in a slot. Thus, the transmitter can transmit more mobile service data. This invention has an advantage enhancing the reception performance of a broadcast signal at a reception system, and a method for processing a broadcast signal by inserting additional known data in regions C, D and E.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: July 23, 2013
    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: 8495477
    Abstract: A method of processing a digital broadcast signal is provided. Signaling data for signaling of mobile service data is encoded. Data groups are formed, the data groups including a first data group, a second data group and a third data group. The digital broadcast signal including the data groups is transmitted, the signaling data including first information indicating whether a segmented known data sequence of the second data group is concatenated to a segmented known data sequence of the first data group to form a known data sequence, and/or second information indicating whether a segmented known data sequence of the second data group is concatenated to a segmented known data sequence of the third data group to form a known data sequence.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: July 23, 2013
    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: 8489961
    Abstract: A transmitting system, a receiving system, a method of processing broadcast signals and a method of receiving broadcast signals are disclosed.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: July 16, 2013
    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: 8488716
    Abstract: A transmitting system and a method of transmitting digital broadcast signal are disclosed.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: July 16, 2013
    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: 8437331
    Abstract: A method and apparatus for transmitting a broadcast signal in a transmitter are disclosed. The apparatus includes an RS encoder 212 configured to encode mobile data for forward error correction (FEC), a group formatter 214 configured to form a data group using (or including) the encoded mobile data and known data sequence, a packet formatter 216 configured to form a specified number of mobile data packets and a first scalable number of mobile data packets by using the data included in the data group, a packet multiplexer (MUX) 120 configured to multiplex the formed mobile data packets and a second scalable number of main data packets, a data interleaver 1502 configured to interleave data of the multiplexed data packets, and a transmission unit 170 configured to transmit the interleaved data. Herein, the known data are spotted in the interleaved data.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: May 7, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jin Woo Kim, Byoung Gill Kim, Won Gyu Song, Hyoung Gon Lee, Jae Hyung Song, In Hwan Choi, Chul Kyu Mun