Patents by Inventor Jang Hui Cho

Jang Hui Cho 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: 8139916
    Abstract: The present invention relates to a recording medium containing moving picture data and additional information thereof and to reproducing method and apparatus of the recording medium. The present recording medium has script files including additional information about moving picture data, e.g., scene descriptive text and introduction of characters, etc. In addition, information linking each script file with a section of moving picture data to be presented with contents of the script file is included in a link data file or is contained in a filename of the script file. In reproduction of the recording medium, a script file linked with presently reproduced moving picture data section is determined and searched for based on the link data file or every filename of the script files, and contents of the found script file are presented together with the presently reproduced moving picture data. Furthermore, previously presented additional information is removed depending on data or filename of the found script file.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: March 20, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Sung Wan Park, Mi Hyun Kim, Kang Soo Seo, Byung Jin Kim
  • Patent number: 8090237
    Abstract: The present invention relates to a recording medium containing moving picture data and additional information thereof and to reproducing method and apparatus of the recording medium. The present recording medium has script files including additional information about moving picture data, e.g., scene descriptive text and introduction of characters, etc. In addition, information linking each script file with a section of moving picture data to be presented with contents of the script file is included in a link data file or is contained in a filename of the script file. In reproduction of the recording medium, a script file linked with presently reproduced moving picture data section is determined and searched for based on the link data file or every filename of the script files, and contents of the found script file are presented together with the presently reproduced moving picture data. Furthermore, previously presented additional information is removed depending on data or filename of the found script file.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: January 3, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Sung Wan Park, Mi Hyun Kim, Kang Soo Seo, Soung Hyun Um, Byung Jin Kim
  • Patent number: 8081862
    Abstract: The present invention relates to a recording medium containing moving picture data and additional information thereof and to reproducing method and apparatus of the recording medium. The present recording medium has script files including additional information about moving picture data, e.g., scene descriptive text and introduction of characters, etc. In addition, information linking each script file with a section of moving picture data to be presented with contents of the script file is included in a link data file or is contained in a filename of the script file. In reproduction of the recording medium, a script file linked with presently reproduced moving picture data section is determined and searched for based on the link data file or every filename of the script files, and contents of the found script file are presented together with the presently reproduced moving picture data. Furthermore, previously presented additional information is removed depending on data or filename of the found script file.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: December 20, 2011
    Assignee: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Sung Wan Park, Mi Hyun Kim, Kang Soo Seo, Soung Hyun Um, Byung Jin Kim
  • Patent number: 8073305
    Abstract: The present invention relates to a recording medium containing moving picture data and additional information thereof and to reproducing method and apparatus of the recording medium. The present recording medium has script files including additional information about moving picture data, e.g., scene descriptive text and introduction of characters, etc. In addition, information linking each script file with a section of moving picture data to be presented with contents of the script file is included in a link data file or is contained in a filename of the script file. In reproduction of the recording medium, a script file linked with presently reproduced moving picture data section is determined and searched for based on the link data file or every filename of the script files, and contents of the found script file are presented together with the presently reproduced moving picture data. Furthermore, previously presented additional information is removed depending on data or filename of the found script file.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: December 6, 2011
    Assignee: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Sung Wan Park, Mi Hyun Kim, Kang Soo Seo, Soung Hyun Um, Byung Jin Kim
  • Publication number: 20110188835
    Abstract: The present invention relates to a recording medium containing moving picture data and additional information thereof and to reproducing method and apparatus of the recording medium. The present recording medium has script files including additional information about moving picture data, e.g., scene descriptive text and introduction of characters, etc. In addition, information linking each script file with a section of moving picture data to be presented with contents of the script file is included in a link data file or is contained in a filename of the script file. In reproduction of the recording medium, a script file linked with presently reproduced moving picture data section is determined and searched for based on the link data file or every filename of the script files, and contents of the found script file are presented together with the presently reproduced moving picture data. Furthermore, previously presented additional information is removed depending on data or filename of the found script file.
    Type: Application
    Filed: March 4, 2011
    Publication date: August 4, 2011
    Applicant: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Sung Wan Park, Mi Hyun Kim, Kang Soo Seo, Byung Jin Kim
  • Publication number: 20110150422
    Abstract: The present invention relates to a recording medium containing moving picture data and additional information thereof and to reproducing method and apparatus of the recording medium. The present recording medium has script files including additional information about moving picture data, e.g., scene descriptive text and introduction of characters, etc. In addition, information linking each script file with a section of moving picture data to be presented with contents of the script file is included in a link data file or is contained in a filename of the script file. In reproduction of the recording medium, a script file linked with presently reproduced moving picture data section is determined and searched for based on the link data file or every filename of the script files, and contents of the found script file are presented together with the presently reproduced moving picture data. Furthermore, previously presented additional information is removed depending on data or filename of the found script file.
    Type: Application
    Filed: March 4, 2011
    Publication date: June 23, 2011
    Applicant: LG ELECTRONICS INC.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Sung Wan Park, Mi Hyun Kim, Kang Soo Seo, Soung Hyun Um, Byung Jin Kim
  • Patent number: 7869693
    Abstract: The present invention relates to method and apparatus of recording digital data stream on a recording medium such as a high-density digital versatile disk. The present recording method searches received digital data stream containing video signals for each picture section, packetizes a data section including at least one picture section found in the searching process into a PES (Packetized Elementary Stream) packet, slices the PES packet to make the sliced data pieces to a plurality of transport packets, and writes the plurality of transport packets within a stream object unit if the stream object unit has a space enough to store the plurality of transport packets, or from head point of a next stream object unit if not. Therefore, the head of each stream object unit is aligned with start of an arbitrary picture, thereby improving random accessibility of A/V data stream recorded on a recording medium.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: January 11, 2011
    Assignee: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Kang Soo Seo, Byung Jin Kim
  • Publication number: 20100209076
    Abstract: The present invention relates to a recording medium containing moving picture data and additional information thereof and to reproducing method and apparatus of the recording medium. The present recording medium has script files including additional information about moving picture data, e.g., scene descriptive text and introduction of characters, etc. In addition, information linking each script file with a section of moving picture data to be presented with contents of the script file is included in a link data file or is contained in a filename of the script file. In reproduction of the recording medium, a script file linked with presently reproduced moving picture data section is determined and searched for based on the link data file or every filename of the script files, and contents of the found script file are presented together with the presently reproduced moving picture data. Furthermore, previously presented additional information is removed depending on data or filename of the found script file.
    Type: Application
    Filed: March 11, 2010
    Publication date: August 19, 2010
    Inventors: Jang Hui Cho, Jea Yong Yoo, Sung Wan Park, Mi Hyun Kim, Kang Soo Seo, Soung Hyun Um, Byung Jin Kim
  • Patent number: 7760987
    Abstract: In the data structure, a data area of the recording medium stores a transport stream of at least video data. The transport stream is divided into transport packets. Each of the transport packets is associated with one of the multiple reproduction paths, and the transport packets of each reproduction path are interleaved with one another. In the date structure, a navigation area stores at least one navigation data item. The navigation data item provides navigation information for reproducing more than one of the multiple reproduction paths. The navigation area also stores a separate map associated with each reproduction path, and each map provides position data for the video data of the associated reproduction path.
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: July 20, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Kang Soo Seo, Byung Jin Kim
  • Publication number: 20100142923
    Abstract: In one embodiment, the method includes retrieving management information associated with audiovisual data. The management information includes location information, an indicator, and reference information. The method further includes identifying whether or not a set of additional data associated with the audiovisual data exists in a stream including at least a portion of the management information using the indicator, the additional data being describing the audiovisual data. The indicator includes one of a first indicator value indicating that the set of the additional data associated with the audiovisual data exists in the stream and a second indicator value indicating that the set of the additional data associated with the audiovisual data does not exist in the stream.
    Type: Application
    Filed: September 17, 2009
    Publication date: June 10, 2010
    Inventors: Jang Hui Cho, Jea Yong Yoo, Sung Wan Park, Mi Hyun Kim, Kang Soo Seo, Byung Jin Kim
  • Patent number: 7711245
    Abstract: In the data structure, a data area of the recording medium stores a transport stream of at least video data. The transport stream is divided into transport packets. Each of the transport packets is associated with one of the multiple reproduction paths, and the transport packets of each reproduction path are interleaved with one another.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: May 4, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Kang Soo Seo, Byung Jin Kim
  • Publication number: 20100061704
    Abstract: In one embodiment, the method includes retrieving management information associated with the audiovisual data. The management information includes link information, an indicator, and reference information. The method further includes identifying whether or not a set of additional data associated with the audiovisual data exists in a stream including at least a portion of the management information using the indicator. The additional data describes the audiovisual data. Also, the indicator includes one of a first indicator value indicating that the set of the additional data associated with the audiovisual data exists in the stream and a second indicator value indicating that the set of the additional data associated with the audiovisual data does not exist in the stream.
    Type: Application
    Filed: September 17, 2009
    Publication date: March 11, 2010
    Inventors: Jang Hui Cho, Jea Yong Yoo, Sung Wan Park, Mi Hyun Kim, Kang Soo Seo, Byung Jin Kim
  • Patent number: 7646965
    Abstract: The present invention relates to a recording medium containing moving picture data and additional information thereof and to reproducing method and apparatus of the recording medium. The present recording medium has script files including additional information about moving picture data, e.g., scene descriptive text and introduction of characters, etc. In addition, information linking each script file with a section of moving picture data to be presented with contents of the script file is included in a link data file or is contained in a filename of the script file. In reproduction of the recording medium, a script file linked with presently reproduced moving picture data section is determined and searched for based on the link data file or every filename of the script files, and contents of the found script file are presented together with the presently reproduced moving picture data. Furthermore, previously presented additional information is removed depending on data or filename of the found script file.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: January 12, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Sung Wan Park, Mi Hyun Kim, Kang Soo Seo, Soung Hyun Um, Byung Jin Kim
  • Patent number: 7643725
    Abstract: In the data structure, a data area of the recording medium stores a transport stream of at least video data. The transport stream is divided into transport packets, and each of the transport packets is associated with one of the multiple reproduction paths. Also, the transport packets of each reproduction path is stored in separate physical domains of the data area from one another.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: January 5, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Kang Soo Seo, Byung Jin Kim
  • Patent number: 7643726
    Abstract: The present invention relates to a recording medium containing moving picture data and additional information thereof and to reproducing method and apparatus of the recording medium. The present recording medium has script files including additional information about moving picture data, e.g., scene descriptive text and introduction of characters, etc. In addition, information linking each script file with a section of moving picture data to be presented with contents of the script file is included in a link data file or is contained in a filename of the script file. In reproduction of the recording medium, a script file linked with presently reproduced moving picture data section is determined and searched for based on the link data file or every filename of the script files, and contents of the found script file are presented together with the presently reproduced moving picture data. Furthermore, previously presented additional information is removed depending on data or filename of the found script file.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: January 5, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Sung Wan Park, Mi Hyun Kim, Kang Soo Seo, Byung Jin Kim
  • Patent number: 7643727
    Abstract: The present invention relates to method and apparatus of recording a multi-channel data stream on a recording medium in such a manner that substreams of digital channels constituting the multi-channel data stream can be distinguished each other in reproduction. The present recording method separates a multi-channel stream composed of substreams belonging to a plurality of channels into individual substreams, records the individual substreams separately by channel in a single or plural stream objects allocated in a recording medium, and creates as many files as the number of channels for the single or plural stream objects. The present method makes it possible to selectively search and reproduce each substream among a recorded multi-channel stream through file selection, thereby improving use convenience of a recording machine such as a digital video recorder.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: January 5, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Kang Soo Seo, Byung Jin Kim
  • Patent number: 7636512
    Abstract: The present invention relates to method and apparatus of recording a multi-channel data stream on a recording medium in such a manner that substreams of digital channels constituting the multi-channel data stream can be distinguished each other in reproduction. The present recording method records a multi-channel stream composed of substreams belonging to plural selected channels in a single stream object while grouping every partial stream of same channel to a data block and interleaving the data blocks of different channels each other, creates a piece of search information for each substream contained in the recorded multi-channel stream, and records the created plural pieces of search information on the recording medium. The present method makes it possible to selectively search and reproduce each substream among a multi-channel stream recorded on a recording medium, thereby improving use convenience of a recording machine such as a digital video recorder.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: December 22, 2009
    Assignee: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Kang Soo Seo, Byung Jin Kim
  • Patent number: 7634173
    Abstract: In the data structure, a data area of the recording medium stores at least video data as a transport stream in more than one file. Each file is associated with a different one of the multiple reproduction paths, and the files are interleaved with one another.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: December 15, 2009
    Assignee: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Kang Soo Seo, Byung Jin Kim
  • Patent number: 7623758
    Abstract: The present invention relates to method and apparatus of recording a multi-channel data stream on a recording medium in such a manner that substreams of digital channels constituting the multi-channel data stream can be distinguished each other in reproduction. The present recording method separates a multi-channel stream composed of substreams belonging to a plurality of channels into individual substreams, records the individual substreams separately by channel in plural stream objects allocated in a recording medium, creates a piece of search information every a substream contained in the recorded multi-channel stream, and records the created plural pieces of search information on the recording medium. The present method makes it possible to selectively search and reproduce each substream among a multi-channel stream recorded on a recording medium, thereby improving use convenience of a recording machine such as a digital video recorder.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: November 24, 2009
    Assignee: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Kang Soo Seo, Byung Jin Kim
  • Patent number: 7542656
    Abstract: The present invention relates to method and apparatus of recording a multi-channel data stream on a recording medium in such a manner that substreams of digital channels constituting the multi-channel data stream can be distinguished each other in reproduction. The present recording method records a multi-channel stream composed of substreams belonging to plural selected channels on a recording medium, unitizes the recorded stream to a single stream object, creates a piece of search information for each substream contained in the recorded multi-channel stream, and records the created plural pieces of search information on the recording medium. The present method makes it possible to selectively search and reproduce each substream among a multi-channel stream recorded on a recording medium, thereby improving use convenience of a recording machine such as a digital video recorder.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: June 2, 2009
    Assignee: LG Electronics Inc.
    Inventors: Jang Hui Cho, Jea Yong Yoo, Kang Soo Seo, Byung Jin Kim