Patents by Inventor Joon Hui Lee

Joon Hui Lee 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).

  • Publication number: 20090060051
    Abstract: A digital broadcasting system and a method of processing data are disclosed, which are robust to error when mobile service data are transmitted. To this end, additional encoding is performed for the mobile service data, whereby it is possible to strongly cope with fast channel change while giving robustness to the mobile service data.
    Type: Application
    Filed: June 26, 2008
    Publication date: March 5, 2009
    Inventors: Jae Hyung Song, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Byoung Gill Kim, Jong Yeul Suh, Jin Pil Kim, Won Gyu Song, Chul Soo Lee, Jin Woo Kim, Hyoung Gon Lee, Joon Hui Lee
  • Publication number: 20090060044
    Abstract: The present invention provides a method of processing data in digital broadcasting system.
    Type: Application
    Filed: July 2, 2008
    Publication date: March 5, 2009
    Inventors: Jong Yeul Suh, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Byoung Gill Kim, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Chul Soo Lee, Jin Woo Kim, Hyoung Gon Lee, Joon Hui Lee
  • Publication number: 20090052585
    Abstract: A digital broadcasting system and a method of processing data are disclosed, which are robust to error when mobile service data are transmitted. To this end, additional encoding is performed for the mobile service data, whereby it is possible to strongly cope with fast channel change while giving robustness to the mobile service data.
    Type: Application
    Filed: June 30, 2008
    Publication date: February 26, 2009
    Inventors: Jae Hyung Song, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Byoung Gill Kim, Jong Yeul Suh, Jin Pil Kim, Won Gyu Song, Chul Soo Lee, Jin Woo Kim, Hyoung Gon Lee, Joon Hui Lee
  • Publication number: 20090055871
    Abstract: The present invention is directed to a digital broadcast system and a data processing method. A broadcast signal in which mobile service data and main service data are multiplexed is transmitted and received. Then, in a broadcasting receiver, the program table information describing channel information and event information of the mobile service data according to an identifier of an ensemble in which the mobile service data are multiplexed, in the received broadcast signal. And the mobile service data is outputted by using the parsed program table information.
    Type: Application
    Filed: June 26, 2008
    Publication date: February 26, 2009
    Inventors: Jae Hyung Song, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Byoung Gill Kim, Jong Yeul Suh, Jin Pil Kim, Won Gyu Song, Chul Soo Lee, Jin Woo Kim, Hyoung Gon Lee, Joon Hui Lee
  • Publication number: 20090041129
    Abstract: A digital broadcasting system and a method of processing data are disclosed, which are robust to error when mobile service data are transmitted. To this end, additional encoding is performed for the mobile service data, whereby it is possible to strongly cope with fast channel change while giving robustness to the mobile service data.
    Type: Application
    Filed: July 2, 2008
    Publication date: February 12, 2009
    Inventors: Jong Yeul Suh, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Byoung Gill Kim, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Jin Woo Kim, Hyoung Gon Lee, Joon Hui Lee, Chul Soo Lee
  • Publication number: 20090034629
    Abstract: The present invention provides a method of processing data in digital broadcasting system. The method includes receiving a broadcast signal including mobile broadcast service data and main broadcast service data, wherein the mobile broadcast service data configures a RS frame, and wherein the RS frame includes at least one data packet corresponding to the mobile broadcast service data, an RS parity generated based upon the at least one data packet, and a CRC checksum generated based upon the at least one data packet and the RS parity, performing CRC-decoding and RS-decoding on the RS frame, thereby correcting errors occurred in the corresponding mobile broadcast service data, extracting video data from the mobile broadcast service data, and decoding the extracted video data, wherein the video data includes data of a base layer and data of an enhanced layer and wherein the enhanced layer has a spatial resolution or an image quality different from that of the base layer.
    Type: Application
    Filed: July 2, 2008
    Publication date: February 5, 2009
    Inventors: Jong Yeul Suh, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Byoung Gill Kim, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Chul Soo Lee, Jin Woo Kim, Hyoung Gon Lee, Joon Hui Lee
  • Publication number: 20090034556
    Abstract: The present invention relates to a digital broadcasting system for transmitting/receiving a digital broadcasting signal and a method of processing data. In one aspect of the present invention provides a method of processing data, the method including receiving a broadcasting signal in which mobile service data and main service data are multiplexed, demodulating the received broadcasting signal, obtaining an identifier indicating that data frame of the broadcasting signal includes service guide information, decoding and storing the service guide information from the data frame; and outputting a service included in the mobile service data according to the decoded service guide information.
    Type: Application
    Filed: June 30, 2008
    Publication date: February 5, 2009
    Inventors: Jae Hyung Song, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Byoung Gill Kim, Jong Yeul Suh, Jin Pil Kim, Wen Gyu Song, Chul Soo Lee, Jin Woo Kim, Hyoung Gon Lee, Joon Hui Lee
  • Publication number: 20090034652
    Abstract: A digital broadcasting system and a method of processing data are disclosed, which are robust to error when mobile service data are transmitted. To this end, additional encoding is performed for the mobile service data, whereby it is possible to strongly cope with fast channel change while giving robustness to the mobile service data.
    Type: Application
    Filed: June 30, 2008
    Publication date: February 5, 2009
    Inventors: Jae Hyung Song, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Byoung Gill Kim, Jong Yeul Suh, Jin Pil Kim, Won Gyu Song, Chul Soo Lee, Jin Woo Kim, Hyoung Gon Lee, Joon Hui Lee
  • Publication number: 20090037959
    Abstract: The present invention provides a method of processing data in digital broadcasting system.
    Type: Application
    Filed: July 2, 2008
    Publication date: February 5, 2009
    Inventors: Jong Yeul Suh, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Byoung Gill Kim, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Chul Soo Lee, Jin Woo Kim, Hyoung Gon Lee, Joon Hui Lee
  • Publication number: 20090028247
    Abstract: The present invention provides a method of processing data in digital broadcasting system.
    Type: Application
    Filed: July 2, 2008
    Publication date: January 29, 2009
    Inventors: Jong Yeul Suh, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Byoung Gill Kim, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Chul Soo Lee, Jin Woo Kim, Hyoung Gon Lee, Joon Hui Lee
  • Publication number: 20090028272
    Abstract: A digital broadcasting system and data processing method are disclosed, which are highly resistant to channel changes and noise. The present invention includes receiving a broadcast signal having mobile service data and main service data multiplexed with each other from at least one parade, demodulating the broadcast signal, acquiring program table information describing at least one service included in at least one ensemble from the demodulated broadcast signal and decoding the mobile service data associated with a first service using a program table information transport unit in the acquired program table information.
    Type: Application
    Filed: July 24, 2008
    Publication date: January 29, 2009
    Inventors: Jae Hyung Song, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Byoung Gill Kim, Jong Yeul Suh, Jin Pil Kim, Won Gyu Song, Chul Soo Lee, Jin Woo Kim, Hyoung Gon Lee, Joon Hui Lee
  • Publication number: 20090028081
    Abstract: A digital broadcasting system and a method of processing data are disclosed. A receiving system of the digital broadcasting system may include a signal receiving unit, a demodulating unit, a demultiplexer, and an audio/video decoder. The signal receiving unit receives a broadcast signal including main service data and an RS frame including a plurality of MPH service data packets. The demodulating unit demodulates data of the RS frame. The demultiplexer identifies an MPH service data packet including an IP datagram of mobile service data with reference to an MPH header of each MPH service data packet in the RS frame, and when a stuffing data is inserted in the identified payload of MPH service data packet, removes the stuffing data from the payload and separates an audio and video data from IP datagram of the mobile service data of the payload, and outputs the separated audio and video data.
    Type: Application
    Filed: July 25, 2008
    Publication date: January 29, 2009
    Inventors: Jae Hyung Song, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Byoung Gill Kim, Jong Yeul Suh, Jin Pil Kim, Won Gyu Song, Chul Soo Lee, Jin Woo Kim, Hyoung Gon Lee, Joon Hui Lee
  • Publication number: 20090028079
    Abstract: The present invention is directed to a digital broadcast system and a data processing method. A broadcast signal in which mobile service data and main service data are multiplexed is transmitted and received. Then, in a broadcasting receiver, the program table information including information about a service or a program of an ensemble is parsed according to an identifier of the ensemble in which the mobile service data are multiplexed, in the received broadcast signal. And a mobile service is outputted by using the mobile service data and the parsed program table information.
    Type: Application
    Filed: June 26, 2008
    Publication date: January 29, 2009
    Inventors: Jae Hyung Song, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Byoung Gill Kim, Jong Yeul Suh, Jin Pil Kim, Won Gyu Song, Chul Soo Lee, Jin Woo Kim, Hyoung Gon Lee, Joon Hui Lee
  • Publication number: 20090031361
    Abstract: A digital broadcast system having storing resistance to errors generated during the transmission of mobile service data, and a data processing method are disclosed. The digital broadcast system additionally encodes mobile service data. As a result, the mobile service data has strong resistance to a channel variation and noise, and at the same time the system can quickly cope with the channel variation.
    Type: Application
    Filed: June 25, 2008
    Publication date: January 29, 2009
    Inventors: Jae Hyung Song, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Byoung Gill Kim, Jong Yeul Suh, Jin Pil Kim, Won Gyu Song, Chul Soo Lee, Jin Woo Kim, Hyoung Gon Lee, Joon Hui Lee
  • Publication number: 20090025051
    Abstract: Disclosed are a method of transmitting and receiving a broadcast signal and an apparatus for receiving the broadcast signal. In the present invention, first program table information describing a broadcasting stream, and second program table information including additional service identifier information of the multiplexed stream and third program table information describing the additional service data for the multiplexed stream are obtained. The additional service can be provided with the additional service data by using the third program table information.
    Type: Application
    Filed: July 11, 2008
    Publication date: January 22, 2009
    Applicant: LG ELECTRONICS INC.
    Inventors: Ho Taek Hong, Jong Yeul Suh, Joon Hui Lee, Jae Hyung Song, Jin Pil Kim
  • Publication number: 20080307478
    Abstract: A method of transmitting/receiving a broadcasting signal and a receiver are disclosed. According to the present invention, one broadcast service can be provided by a plurality of video streams. The receiver receives broadcasting information including a first service, which includes a service trigger information of a replacement service for the first service. So the user can view a replacement service of the first service through the service trigger information.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 11, 2008
    Inventors: Jin Pil Kim, Joon Hui Lee
  • Publication number: 20080307467
    Abstract: A method of transmitting/receiving a broadcasting signal and a receiver are disclosed. According to the present invention, one broadcast service can be provided by a plurality of video streams. The receiver receives broadcasting information including a main service, which includes a service trigger information of a supplementary service. So the user can view a combination of several associated video streams or select and view a specific video stream by selecting the supplementary service through the service trigger information. In addition to the video streams, a combination of several audio broadcasting streams or data broadcasting streams can be selected and viewed.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 11, 2008
    Inventors: Jin Pil Kim, Joon Hui Lee
  • Publication number: 20080244678
    Abstract: Disclosed herein are disclosed a method for transmitting/receiving a broadcasting signal and an apparatus for receiving the broadcasting signal. A plurality of video streams may be transmitted through a single virtual channel and an identifier for identifying the plurality of video streams may be included in program table information and the program table information be transmitted/received. Accordingly, it is possible to obtain the plurality of video streams with respect to the single virtual channel.
    Type: Application
    Filed: March 18, 2008
    Publication date: October 2, 2008
    Inventors: Jin Pil Kim, Joon Hui Lee
  • Publication number: 20080184328
    Abstract: A method of processing channel information and a receiver are disclosed. The receiver includes a first manager, a database, a channel manager, and a second manager. The first manager may receive a packet including service provider discovery information including service provider identification information, and a packet including service discovery information including content provider identification information and content service identification information and extracting the information included in the packets. The second manager may perform a control operation to form multi-part channel information using the identification information and receive a content service of a channel corresponding to the multi-part channel information.
    Type: Application
    Filed: January 8, 2008
    Publication date: July 31, 2008
    Applicant: LG ELECTRONICS INC.
    Inventors: Jin Pil Kim, Ho Taek Hong, Joon Hui Lee, Jae Hyung Song
  • Publication number: 20080184307
    Abstract: A method of processing channel information of a transmitter/receiver and a receiver are disclosed. The method of processing channel information of the transmitter includes service provider identification information in service provider discovery information, includes content provider identification information and content service identification information in service discovery information and transmitting the resulting service discovery information, and transmits the resulting service provider discovery information and service discovery information to the receiver.
    Type: Application
    Filed: January 8, 2008
    Publication date: July 31, 2008
    Applicant: LG ELECTRONICS INC.
    Inventors: Jin Pil Kim, Ho Taek Hong, Joon Hui Lee, Jae Hyung Song