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).
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Patent number: 11012097Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.Type: GrantFiled: August 6, 2019Date of Patent: May 18, 2021Assignee: LG ELECTRONICS INC.Inventors: Chul Soo Lee, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Hyoung Gon Lee, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Joon Hui Lee, Jin Woo Kim, Byoung Gill Kim, Jong Yeul Suh, Kyu Tae Ahn
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Patent number: 10959116Abstract: 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: GrantFiled: July 23, 2019Date of Patent: March 23, 2021Assignee: LG ELECTRONICS INC.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
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Patent number: 10790856Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service_type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.Type: GrantFiled: January 4, 2019Date of Patent: September 29, 2020Assignee: LG ELECTRONICS INC.Inventors: Chul Soo Lee, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Hyoung Gon Lee, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Joon Hui Lee, Jin Woo Kim, Byoung Gill Kim, Jong Yeul Suh, Kyu Tae Ahn
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Patent number: 10609520Abstract: 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: GrantFiled: June 22, 2017Date of Patent: March 31, 2020Assignee: LG ELECTRONICS INC.Inventors: Chul Soo Lee, In Hwan Choi, Jae Hyung Song, Seung Jong Choi
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Publication number: 20200059801Abstract: 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: ApplicationFiled: July 23, 2019Publication date: February 20, 2020Inventors: 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
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Publication number: 20190363737Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.Type: ApplicationFiled: August 6, 2019Publication date: November 28, 2019Applicant: LG ELECTRONICS INC.Inventors: Chul Soo LEE, In Hwan CHOI, Ho Taek HONG, Kook Yeon KWAK, Hyoung Gon LEE, Jae Hyung SONG, Jin Pil KIM, Won Gyu SONG, Joon Hui LEE, Jin Woo KIM, Byoung Gill KIM, Jong Yeul Suh, Kyu Tae AHN
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Patent number: 10405205Abstract: 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: GrantFiled: May 24, 2017Date of Patent: September 3, 2019Assignee: LG ELECTRONICS INC.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
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Patent number: 10349146Abstract: 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: GrantFiled: June 1, 2015Date of Patent: July 9, 2019Assignee: LG ELECTRONICS, INC.Inventors: Jong Yeul Suh, Hui Sang Yoo, JaeHyung Song, Min Sung Kwak, Joon Hui Lee, In Hwan Choi, Chul Soo Lee
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Publication number: 20190158122Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service_type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.Type: ApplicationFiled: January 4, 2019Publication date: May 23, 2019Applicant: LG ELECTRONICS INC.Inventors: Chul Soo LEE, In Hwan CHOI, Ho Taek HONG, Kook Yeon KWAK, Hyoung Gon LEE, Jae Hyung SONG, Jin Pil KIM, Won Gyu SONG, Joon Hui LEE, Jin Woo KIM, Byoung Gill KIM, Jong Yeul Suh, Kyu Tae AHN
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Patent number: 10244289Abstract: 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: GrantFiled: June 20, 2017Date of Patent: March 26, 2019Assignee: LG ELECTRONICS INC.Inventors: Jae Hyung Song, Jong Yeul Suh, Chul Soo Lee, Gomer Thomas, Jin Pil Kim, Ho Taek Hong, Joon Hui Lee
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Patent number: 10200728Abstract: A receiving system and a data processing method are disclosed. The receiving system includes a receiving unit, a demodulator, a first handler, and a second handler. The receiving unit receives a broadcast signal including fast information channel (FIC) data, mobile service data, and a service signaling channel, the FIC data including a field indicating that a table signaling service guide bootstrap information to the service signaling channel is included therein, and the mobile service data and the service signaling channel are packetized into an RS frame belonging to a desired ensemble. The demodulator demodulates the received broadcast signal. The first handler acquires service guide bootstrap information from the table included in the service signaling channel. And, the second handler accesses a service guide announcement channel by using the service guide bootstrap information.Type: GrantFiled: May 1, 2017Date of Patent: February 5, 2019Assignee: LG ELECTRONICS INC.Inventors: Jae Hyung Song, Jin Pil Kim, Jong Yeul Suh, Chul Soo Lee, In Hwan Choi
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Patent number: 10193575Abstract: A method of transmitting a broadcast signal includes encoding mobile data for FEC (Forward Error Correction); encoding signaling information for signaling the mobile data; allocating the encoded mobile data and signaling data into a transmission frame; and transmitting the broadcast signal including the transmission frame, wherein the transmission frame includes a service signaling table having service_type information identifying a type of a service of the mobile data and hidden information indicating whether the service of the mobile data is hidden or not.Type: GrantFiled: January 17, 2017Date of Patent: January 29, 2019Assignee: LG ELECTRONICS INC.Inventors: Chul Soo Lee, In Hwan Choi, Ho Taek Hong, Kook Yeon Kwak, Hyoung Gon Lee, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Joon Hui Lee, Jin Woo Kim, Byoung Gill Kim, Jong Yeul Suh, Kyu Tae Ahn
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Patent number: 10171848Abstract: 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: GrantFiled: September 9, 2016Date of Patent: January 1, 2019Assignee: LG Electronics Inc.Inventors: Jae Hyung Song, In Hwan Choi, Jong Yeul Suh, Jin Pil Kim, Chul Soo Lee
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Patent number: 10165336Abstract: 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: GrantFiled: May 8, 2017Date of Patent: December 25, 2018Assignee: LG ELECTRONICS INC.Inventors: Jong Yeul Suh, Jaehyung Song, Min Sung Kwak, Joon Hui Lee, In Hwan Choi, Chul Soo Lee, Pil Sup Shin
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Patent number: 10136169Abstract: 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: GrantFiled: August 1, 2017Date of Patent: November 20, 2018Assignee: LG ELECTRONICS INC.Inventors: Sang Kil Park, In Hwan Choi, Jae Hyung Song, Chul Soo Lee
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Patent number: 10097312Abstract: 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: GrantFiled: December 4, 2017Date of Patent: October 9, 2018Assignee: LG ELECTRONICS INC.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
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Patent number: 10091009Abstract: A broadcast transmitter and a method of processing broadcast data in the broadcast transmitter are disclosed. The method includes the steps of performing RS encoding and CRC encoding on mobile service data to build RS frames belonging to an ensemble, wherein each of the RS frames are mapped into data groups, wherein each of the data groups comprises known data sequences and a portion of FIC data including information for rapid mobile service acquisition, wherein the information for rapid mobile service acquisition includes transport stream identification information for identifying a mobile broadcast carrying a mobile service that includes the mobile service data and C/N indication information for indicating whether the FIC data are applicable to a current transmission frame or a next transmission frame, multiplexing data in the data groups and main service data, and transmitting a transmission frame including the multiplexed data.Type: GrantFiled: July 26, 2016Date of Patent: October 2, 2018Assignee: LG ELECTRONICS INC.Inventors: Jeong Woo Kim, In Hwan Choi, Chul Soo Lee, Jae Hyung Song, Sang O Park
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Patent number: RE47183Abstract: A method of processing a digital broadcast signal in a transmitter includes encoding signaling information including a transmission parameter channel, including transmission parameters and a fast information channel (FIC) including cross layer information for mobile service acquisition, and transmitting the broadcast signal including ensembles including the encoded signaling information. The FIC is divided into FIC segments, each FIC segment including a FIC segment header and a FIC segment payload. The FIC segment header includes type information indicating a type of the FIC segment, the FIC further including a first ensemble identifier identifying a specific ensemble including a service map table (SMT).Type: GrantFiled: March 4, 2015Date of Patent: December 25, 2018Assignee: LG ELECTRONICS INC.Inventors: Chul Soo Lee, In Hwan Choi, Kook Yeon Kwak, Jin Woo Kim, Jae Hyung Song, Jin Pil Kim, Won Gyu Song, Hyoung Gon Lee, Byoung Gill Kim, Jong Yeul Suh
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Patent number: RE47462Abstract: A digital broadcast system and a data processing method are disclosed. A receiving system of the digital broadcast system includes a signal receiving unit, a demodulating unit, a program table decoder, and a controller. The signal receiving unit receives a broadcast signal in which at least one parade and main service data are multiplexed, each parade including mobile service data and data of at least one section of a program table for decoding the mobile service data. The demodulating unit demodulates data of at least one parade included in the broadcast signal. The program table decoder scans at least one demodulated parade, receives each section of the program table from the scanned parade to construct a corresponding program table, and parses the constructed program table to output program table information. The controller controls decoding of the demodulated mobile service data according to the parsed program table information.Type: GrantFiled: August 26, 2015Date of Patent: June 25, 2019Assignee: LG ELECTRONICS INC.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
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Patent number: RE47857Abstract: 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: GrantFiled: June 7, 2016Date of Patent: February 11, 2020Assignee: LG ELECTRONICS INC.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