Patents by Inventor Chul Soo Lee

Chul Soo 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: 20150271535
    Abstract: A method of processing a web service in a Non-Real Time (NRT) service and the broadcast receiver are disclosed herein. A method of providing an NRT service in a broadcasting receiver may include receiving first signaling information, identifying whether a service type of an NRT service is a web service based upon the first signaling information, identifying a web page type and a web page version of the NRT service and browsing the NRT service. The method may further include connecting a service signaling channel, parsing the received first signaling information, determining whether the NRT service is supported in the broadcasting receiver and consuming the web contents of the NRT service. The NRT service may include at least one of a fixed NRT service and a mobile NRT service. The first signaling information may be a data casting description table (DDT) if the NRT service is the fixed NRT service. The first signaling information may be a service map table (SMT) if the NRT service is the mobile NRT service.
    Type: Application
    Filed: June 1, 2015
    Publication date: September 24, 2015
    Inventors: Jong Yeul SUH, Hui Sang Yoo, JaeHyung Song, Min Sung Kwak, Joon Hui Lee, In Hwan Choi, Chul Soo Lee
  • Patent number: 9137643
    Abstract: A digital broadcasting system and a data processing method are disclosed. In an aspect of the present invention, the present invention provides a data processing method including receiving a broadcast signal in which main service data and mobile service data are multiplexed, demodulating the received broadcast signal, outputting demodulation time information of a specific position of a broadcast signal frame, and acquiring reference time information contained in the mobile service data frame, setting the reference time information to a system time clock at a specific time based on the demodulation time information and decoding the mobile service data according to the system time clock.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: September 15, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Chul Soo Lee, In Hwan Choi, Jae Hyung Song, Seung Jong Choi
  • Publication number: 20150249523
    Abstract: The present invention provides a data processing method that includes receiving a broadcasting signal in which mobile service data are multiplexed with main service data, extracting transmission-parameter-channel signaling information and fast-information-channel (FIC) signaling information from a data group within the received mobile service data, parsing first program table information describing virtual channel information of an ensemble and a service provided by the ensemble using the FIC signaling information, the ensemble corresponding to a virtual channel group of the received mobile service data, obtaining information from the first program table information, the information representing that second program table information including a descriptor describing event information of the mobile service data is received, parsing the second program table information, storing the event information and displaying service guide information including the event information.
    Type: Application
    Filed: May 18, 2015
    Publication date: September 3, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Hui Sang YOO, In Hwan CHOI, Chul Soo LEE, Jae Hyung SONG, Pil Sup SHIN
  • Patent number: 9118975
    Abstract: A method of providing a Non-Real-Time (NRT) service includes receiving a file configuring the NRT service, first signaling information, and second signaling information in a state of being IP-packetized and contained in a single ensemble, configuring and displaying a service guide using the first signaling information acquired from the ensemble, acquiring a first content identifier of content selected from the displayed service guide, accessing a FLUTE session using the second signaling information acquired from the ensemble and acquiring a second content identifier matched with the first content identifier from the accessed FLUTE session, and receiving and storing at least one file configuring the content based on the acquired second content identifier.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: August 25, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Jae Hyung Song, Jong Yeul Suh, Chul Soo Lee, Gomer Thomas, Jin Pil Kim, Ho Taek Hong, Joon Hui Lee
  • Patent number: 9100199
    Abstract: A digital broadcast receiver and a control method thereof are disclosed. The digital broadcast receiver includes a reception unit for receiving a broadcast signal which mobile service data and main service data are multiplexed, an extractor for extracting transmission parameter channel signaling information and fast information channel signaling information from a data group in the received mobile service data, an acquirer for acquiring a program table describing virtual channel information and a service of an ensemble by using the extracted fast information channel signaling information, the ensemble being a virtual channel group of the received mobile service data, a detector for detecting a descriptor defining Internet access information corresponding to the mobile service data by using the acquired program table, and a controller for controlling such that the Internet access information of the detected descriptor and the mobile service data are displayed.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: August 4, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Young Hun Song, In Hwan Choi, Chul Soo Lee, Jae Hyung Song, Sang Hyup Lee
  • Publication number: 20150208104
    Abstract: A method of processing additional information related to an announced service or content in a Non-Real Time (NRT) service and the broadcast receiver are disclosed herein. A method of providing a Non-Real Time (NRT) service in a broadcasting receiver includes receiving a service map table (SMT) and a first descriptor through a service signaling channel, identifying an image identifier and an image type of an image for an NRT service based upon the first descriptor, receiving the image via a flute session and displaying the image when corresponding service is played, wherein the image is logo or icon data for the NRT service. The method may further include connecting a service signaling channel, parsing the received SMT and the first descriptor, determining whether a service is the NRT service based upon the parsed SMT and storing the received image.
    Type: Application
    Filed: March 17, 2015
    Publication date: July 23, 2015
    Inventors: Jong Yeul Suh, Jaehyung Song, Min Sung Kwak, Joon Hui Lee, In Hwan Choi, Chul Soo Lee, Pil Sup Shin
  • Patent number: 9078046
    Abstract: A method of transmitting a broadcast signal includes encoding mobile service data to build a Reed-Solomon (RS) frame according to an RS frame mode, wherein the mobile service data is either a mobile service data of a base layer or a mobile service data of the base layer and at least one enhancement layer, wherein each layer is specified by a layer identifier, wherein a layer identifier value of the base layer is set to 0 and a layer identifier value of the at least one enhancement layer starts from 1; and encoding signaling data, wherein the signaling data includes fast information channel (FIC) data and transmission parameter channel (TPC) data, and the FIC data includes information for rapid mobile service acquisition.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: July 7, 2015
    Assignee: LG ELECTRONICS INC.
    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
  • Patent number: 9071278
    Abstract: The present invention provides a data processing method, the data processing method including receiving a broadcasting signal where mobile service data are multiplexed with main service data, extracting transmission-parameter-channel signaling information and fast-information-channel signaling information from a data group within the received mobile service data, parsing first program table information describing virtual channel information of an ensemble and a service provided by the ensemble using the fast-information-channel signaling information, the ensemble the ensemble corresponding to a virtual channel group of the received mobile service data, obtaining information representing that second program table information, which includes a descriptor describing event information of the mobile service data, is received, from the first program table information, parsing the second program table information, and storing the event information and displaying service guide information including the event informat
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: June 30, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Hui Sang Yoo, In Hwan Choi, Chul Soo Lee, Jae Hyung Song, Pil Sup Shin
  • Publication number: 20150113583
    Abstract: According to one embodiment, a method of processing broadcast data in a broadcast transmitter includes: encoding the broadcast data for broadcast service; encoding signaling information for signaling the broadcast data; assigning the encoded broadcast data and the encoded signaling information into a signal frame; and transmitting a broadcast signal including the signal frame. The broadcast signal further includes a signaling table having access information of the broadcast data. The signaling table includes service id information for identifying the broadcast service and component information for indicating a number of components in the broadcast service.
    Type: Application
    Filed: September 25, 2014
    Publication date: April 23, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Jae Hyung SONG, In Hwan CHOI, Jong Yeul SUH, Jin Pil KIM, Chul Soo LEE
  • Patent number: 9015769
    Abstract: A method of processing additional information related to an announced service or content in a Non-Real Time (NRT) service and the broadcast receiver are disclosed herein. A method of providing a Non-Real Time (NRT) service in a broadcasting receiver includes receiving a service map table (SMT) and a first descriptor through a service signaling channel, identifying an image identifier and an image type of an image for an NRT service based upon the first descriptor, receiving the image via a flute session and displaying the image when corresponding service is played, wherein the image is logo or icon data for the NRT service. The method may further include connecting a service signaling channel, parsing the received SMT and the first descriptor, determining whether a service is the NRT service based upon the parsed SMT and storing the received image.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: April 21, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jong Yeul Suh, Jae Hyung Song, Min Sung Kwak, Joon Hui Lee, In Hwan Choi, Chul Soo Lee, Pil Sup Shin
  • Publication number: 20150106865
    Abstract: A method for mapping signaling information to announcement information and a broadcast receiver are disclosed herein.
    Type: Application
    Filed: December 8, 2014
    Publication date: April 16, 2015
    Inventors: Jae Hyung Song, Jong Yeul Suh, Chul Soo Lee, Gomer Thomas, Jin Pil Kim, Ho Taek Hong, Joon Hui Lee
  • Publication number: 20150063197
    Abstract: A digital broadcasting system and a data processing method are disclosed. A receiver receives a broadcast signal including mobile service data and main service data. A known data detector detects known data from the broadcast signal. An equalizer performs channel equalization on the mobile service data received by means of the detected known data. An RS frame decoder acquires an RS frame from the channel-equalized mobile service data. A management processor extracts a Generic Stream Encapsulation (GSE) packet from a GSE Base Band (BB) constructing one row of the RS frame, and calculates an IP datagram from the extracted GSE packet. A presentation processor displays broadcast data using data contained in the calculated IP datagram.
    Type: Application
    Filed: November 6, 2014
    Publication date: March 5, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Chul Soo LEE, In Hwan CHOI, Jae Hyung SONG, Jin Pil KIM, Jong Yeul SUH
  • Publication number: 20150058879
    Abstract: A method of processing broadcast data includes: performing RS encoding and CRC encoding on mobile service data to generate an RS frame belonging to an ensemble including a signaling information table including access information of the mobile service data and identification information for identifying a stream where keys to decrypt the mobile service data are obtained; mapping a portion of data in the RS frame to a group including known data sequences, FIC data, and TPC data, wherein the FIC data includes information for rapid mobile service acquisition, and the TPC data includes FIC version information for indicating an update of the FIC data; and transmitting a broadcast signal including the group. The group further includes data blocks. First, fourth, fifth and sixth known data sequences are inserted into third, fifth, sixth and seventh data blocks, respectively. Second and third known data sequences are inserted into a fourth data block.
    Type: Application
    Filed: October 30, 2014
    Publication date: February 26, 2015
    Inventors: Sang Kil PARK, In Hwan CHOI, Jae Hyung SONG, Chul Soo LEE
  • Patent number: 8966554
    Abstract: A method for mapping signaling information to announcement information and a broadcast receiver are disclosed herein.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: February 24, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jae Hyung Song, Jong Yeul Suh, Chul Soo Lee, Gomer Thomas, Jin Pil Kim, Ho Taek Hong, Joon Hui Lee
  • Patent number: 8964856
    Abstract: A digital broadcasting system and a data processing method are disclosed. A receiving system of the digital broadcasting system includes a receiving unit, an SI handler, and a decoding unit. The receiving unit receives broadcast signals including mobile service data and main service data. Herein, the mobile service data may configure a data group, and the data group may include a signaling information region in some of a plurality of data regions. Also, the signaling information region may include TPC signaling data and FIC signaling data. The SI handler acquires channel configuration information of the mobile service data from the broadcast signal using pre-decided IP access information, and extracts encoding format information for each IP stream component within a corresponding virtual channel service RTP-packetized and received from the acquired channel configuration information.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: February 24, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jae Hyung Song, In Hwan Choi, Jong Yeul Suh, Jin Pil Kim, Chul Soo Lee
  • Publication number: 20150033099
    Abstract: A digital broadcasting system is provided. The system includes an RS (Reed-Solomon) encoder configured to encode mobile service data for FEC (Forward Error Correction) to build RS frames including the mobile service data and a signaling information table, a signaling encoder configured to encode signaling information including fast information channel (FIC) data and transmission parameter channel (TPC) data, a group formatter configured to form data groups, wherein at least one of the data groups includes encoded mobile service data, known data sequences, the FIC data and the TPC data, and a transmission unit configured to transmit the broadcast signal including a parade of the data groups.
    Type: Application
    Filed: October 8, 2014
    Publication date: January 29, 2015
    Inventors: In Hwan CHOI, Jong Yeul SUH, Chul Soo LEE, Jae Hyung SONG, Jin Pil KIM
  • Publication number: 20140380390
    Abstract: A broadcast signal reception method and a reception system are provided. The reception system includes a first processor, a second processor, and a storage medium. The first processor receives and processes a signaling table, the signaling table comprising first signaling information including access information of Non-Real-Time (NRT) service data and second signaling information including media object association information of the NRT service data. The second processor receives the NRT service data and processes a file including the received NRT service data based on the access information and the media object association information processed by the first processor. The storage medium stores the processed file of the NRT service data.
    Type: Application
    Filed: September 11, 2014
    Publication date: December 25, 2014
    Inventors: Jae Hyung Song, Chul Soo Lee, Jin Pil Kim, Jong Yeul Suh, Joon Hui Lee
  • Publication number: 20140380391
    Abstract: A broadcast signal reception method and a reception system are provided. The reception system includes a first processor, a second processor, and a storage medium. The first processor receives and processes a signaling table, the signaling table comprising first signaling information including access information of Non-Real-Time (NRT) service data and second signaling information including media object association information of the NRT service data. The second processor receives the NRT service data and processes a file including the received NRT service data based on the access information and the media object association information processed by the first processor. The storage medium stores the processed file of the NRT service data.
    Type: Application
    Filed: September 11, 2014
    Publication date: December 25, 2014
    Inventors: Jae Hyung Song, Chul Soo Lee, Jin Pil Kim, Jong Yeul Suh, Joon Hui Lee
  • Patent number: 8917727
    Abstract: A digital broadcasting system and a data processing method are disclosed. A receiver receives a broadcast signal including mobile service data and main service data. A known data detector detects known data from the broadcast signal. An equalizer performs channel equalization on the mobile service data received by means of the detected known data. An RS frame decoder acquires an RS frame from the channel-equalized mobile service data. A management processor extracts a Generic Stream Encapsulation (GSE) packet from a GSE Base Band (BB) constructing one row of the RS frame, and calculates an IP datagram from the extracted GSE packet. A presentation processor displays broadcast data using data contained in the calculated IP datagram.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: December 23, 2014
    Assignee: LG Electronics Inc.
    Inventors: Chul Soo Lee, In Hwan Choi, Jae Hyung Song, Jin Pil Kim, Jong Yeul Suh
  • Patent number: 8914830
    Abstract: A method of processing broadcast data includes performing RS encoding and CRC encoding on mobile service data to generate an RS frame belonging to an ensemble including a signaling information table including access information of the mobile service data and identification information for identifying a stream where keys to decrypt the mobile service data are obtained, mapping a portion of data in the RS frame to a group including known data sequences, FIC data, and TPC data, wherein the FIC data includes information for rapid mobile service acquisition, and the TPC data includes FIC version information for indicating an update of the FIC data; and transmitting a broadcast signal including the group.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: December 16, 2014
    Assignee: LG Electronics Inc.
    Inventors: Sang Kil Park, In Hwan Choi, Jae Hyung Song, Chul Soo Lee