Patents by Inventor Hyun-kwon Chung

Hyun-kwon Chung 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).

  • Information storage medium including markup document and AV data, recording and reproducing method, and reproducing apparatus therefore
    Patent number: 7376333
    Abstract: An information storage medium including a markup document and AV data for use in a reproducing apparatus includes AV data including audio data and video data, a markup document, and scene synthesis information which describes one of at least two display modes for displaying a markup document scene obtained from the markup document and an AV scene obtained from the AV data together.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: May 20, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-kwon Chung, Kil Soo Jung, Jung-kwon Heo, Sung-wook Park, Jung-wan Ko, Seong-jin Moon
  • INFORMATION STORAGE MEDIUM STORING TEXT-BASED SUBTITLE, AND APPARATUS AND METHOD FOR PROCESSING TEXT-BASED SUBTITLE
    Publication number: 20080107398
    Abstract: An information storage medium storing subtitle text-based information, and a method and apparatus utilizing same, process a subtitle. The information storage medium includes: dialog information which contains script text information of the subtitle and information specifying an output type of the script text; and presentation information which contains style information used to convert the script text into a bitmap format through rendering. With this structure, the amount of data required for a subtitle and the amount of data that should be processed when a subtitle is output may be greatly reduced.
    Type: Application
    Filed: January 9, 2008
    Publication date: May 8, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Man-Seok Kang, Seong-Jin Moon, Kil-soo Jung, Sung-wook Park, Hyun-kwon Chung
  • INFORMATION STORAGE MEDIUM STORING TEXT-BASED SUBTITLE, AND APPARATUS AND METHOD FOR PROCESSING TEXT-BASED SUBTITLE
    Publication number: 20080107397
    Abstract: An information storage medium storing subtitle text-based information, and a method and apparatus utilizing same, process a subtitle. The information storage medium includes: dialog information which contains script text information of the subtitle and information specifying an output type of the script text; and presentation information which contains style information used to convert the script text into a bitmap format through rendering. With this structure, the amount of data required for a subtitle and the amount of data that should be processed when a subtitle is output may be greatly reduced.
    Type: Application
    Filed: January 9, 2008
    Publication date: May 8, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Man-Seok KANG, Seong-Iin MOON, Kil-soo JUNG, Sung-wook PARK, Hyun-kwon CHUNG
  • Reproducing apparatus and server system providing additional information therefor
    Patent number: 7353250
    Abstract: A reproduction apparatus and a server system to provide additional information, the reproduction apparatus includes an identifier generator to generate the identifier of the contents, a network connector, and a controller to transmit the identifier generated by the identifier generator to a server system providing the additional information through the network connector, and to receive the additional information provided from the server system through the network connector.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: April 1, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-kwon Chung, Jung-kwon Heo
  • APPARATUS AND METHOD FOR RECORDING DATA IN INFORMATION RECORDING MEDIUM TO WHICH EXTRA ECC IS APPLIED OR REPRODUCING DATA FROM THE MEDIUM
    Publication number: 20080034269
    Abstract: A data recording and/or reproducing apparatus and method for an information recording medium includes: an extra ECC encoder; and an extra ECC controller determining whether extra ECC is applied to the information recording medium, and controlling the extra ECC encoder to generate an extra parity data block corresponding to data that is to be recorded on the information storage medium. The extra ECC encoder includes: an extra parity generator generating an extra ECC data block based on data that is to be recorded on the information recording medium, performing ECC on the extra ECC data block, and generating at least one extra parity. An extra parity interleaver interleaves the at least one extra parity and generating the extra parity data block.
    Type: Application
    Filed: January 17, 2007
    Publication date: February 7, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-hee Hwang, Hyun-kwon Chung, Joon-hwan Kwon, Hyun-jeong Park
  • RECORDING MEDIUM FOR STORING REAL TIME RECORDING/REPRODUCTION INFORMATION, METHOD AND APPARATUS FOR RECORDING AND REPRODUCING IN REAL TIME, AND FILE OPERATING METHOD USING THE SAME
    Publication number: 20080013922
    Abstract: A recording medium for storing real time recording/reproduction information, a real time recording and reproducing method and apparatus, and a file operating method using the information. Real time recording/reproduction information for ensuring real time recording/reproduction is stored in a file control information area, in each real time file, or in a separate file, and real time recording/reproduction attributes are assigned to the file. Thus, real time recorded files can be continuously reproduced without interruption. Also, there are methods of creating a file to which real time recording/reproduction attributes are assigned, extending a data area, and recording and reproducing the file to which real time recording/reproduction attributes are assigned.
    Type: Application
    Filed: July 13, 2007
    Publication date: January 17, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Kwon CHUNG, Jung-wan Ko, Byung-jun Kim, Young-yoon Kim, Do-nam Lee
  • APPARATUS FOR RECORDING OR REPRODUCING MULTIMEDIA DATA USING HIERARCHICAL INFORMATION STRUCTURE AND INFORMATION STORAGE MEDIUM THEREOF
    Publication number: 20070286585
    Abstract: A multimedia data recording apparatus, a multimedia data reproducing apparatus, and multimedia data storage include a first layer storing multimedia data; and a second layer in which, when the multimedia data is divided into a record unit and a reproduction unit, information of attributes of the record unit and a relationship between the record unit and the reproduction unit are described with a markup language using elements and the attributes. Navigation data, which is used to control a selection of the reproduction unit and reproduction sequence, is recorded on a third layer.
    Type: Application
    Filed: June 28, 2007
    Publication date: December 13, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seong-jin Moon, Hyun-kwon Chung, Kil-soo Jung, Sung-wook Park
  • APPARATUS FOR RECORDING OR REPRODUCING MULTIMEDIA DATA USING HIERARCHICAL INFORMATION STRUCTURE AND INFORMATION STORAGE MEDIUM THEREOF
    Publication number: 20070250774
    Abstract: A multimedia data recording apparatus, a multimedia data reproducing apparatus, and multimedia data storage include a first layer storing multimedia data; and a second layer in which, when the multimedia data is divided into a record unit and a reproduction unit, information of attributes of the record unit and a relationship between the record unit and the reproduction unit are described with a markup language using elements and the attributes. Navigation data, which is used to control a selection of the reproduction unit and reproduction sequence, is recorded on a third layer.
    Type: Application
    Filed: June 28, 2007
    Publication date: October 25, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seong-jin Moon, Hyun-kwon Chung, Kil-soo Jung, Sung-wook Park
  • Recording medium for storing real time recording/reproduction information, method and apparatus for recording and reproducing in real time, and file operating method using the same
    Patent number: 7286751
    Abstract: A recording medium for storing real time recording/reproduction information, a real time recording and reproducing method and apparatus, and a file operating method using the information. Real time recording/reproduction information for ensuring real time recording/reproduction is stored in a file control information area, in each real time file, or in a separate file, and real time recording/reproduction attributes are assigned to the file. Thus, real time recorded files can be continuously reproduced without interruption. Also, there are methods of creating a file to which real time recording/reproduction attributes are assigned, extending a data area, and recording and reproducing the file to which real time recording/reproduction attributes are assigned.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: October 23, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-kwon Chung, Jung-wan Ko, Byung-jun Kim, Young-yoon Kim, Do-nam Lee
  • Method and apparatus to data encode and decode, storage medium having recorded thereon program to implement the method, and system to drive the storage medium
    Publication number: 20070245215
    Abstract: A method of and apparatus to data encode and decode for improving the reliability of data that is compatible with a conventional error correction code (ECC) block format, a storage medium, a system to drive the storage medium, and a method of generating an extra parity ECC block, the data encoding method including generating N number of ECC blocks with respect to user data and generating at least one extra parity ECC block for the generated N number of ECC blocks.
    Type: Application
    Filed: December 20, 2006
    Publication date: October 18, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-hee Hwang, Jung-wan Ko, Hyun-Jeong Park, Joon-hwan Kwon, Hyun-kwon Chung
  • Recording medium for storing real time recording/reproduction information, method and apparatus for recording and reproducing in real time, and file operating method using the same
    Patent number: 7283729
    Abstract: A recording medium for storing real time recording/reproduction information, a real time recording and reproducing method and apparatus, and a file operating method using the information. Real time recording/reproduction information for ensuring real time recording/reproduction is stored in a file control information area, in each real time file, or in a separate file, and real time recording/reproduction attributes are assigned to the file. Thus, real time recorded files can be continuously reproduced without interruption. Also, there are methods of creating a file to which real time recording/reproduction attributes are assigned, extending a data area, and recording and reproducing the file to which real time recording/reproduction attributes are assigned.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: October 16, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-kwon Chung, Jung-wan Ko, Byung-jun Kim, Young-yoon Kim, Do-nam Lee
  • Method and apparatus for efficiently fixing transformed part of content
    Publication number: 20070022088
    Abstract: Provided are a method and apparatus for effectively fixing scrambled content. The method includes checking fixing information for a program map table (PMT) packet of packets constituting the content, the fixing information being used to fix a transformed part of the content; extracting location information of a next PMT packet containing fixing data for fixing the transformed part of the content from the fixing information of the PMT packet; and fixing the transformed part of the content by using the fixing data in the next PMT packet indicated by the extracted location information. Accordingly, it is possible to easily detect a location of the content, which stores the fixing information, thereby expediting fixing of the transformed content.
    Type: Application
    Filed: July 19, 2006
    Publication date: January 25, 2007
    Inventors: Young-kuk You, Hyun-kwon Chung, Jun-bum Shin, Yun-ho Choi, Su-hyun Nam
  • Multimedia data reproducing apparatus, audio data receiving method and audio data structure therein
    Publication number: 20070003251
    Abstract: Provided are a multimedia data decoding apparatus, a method of receiving audio data using an HTTP protocol and an audio data structure used for the apparatus and method. The multimedia data reproducing apparatus comprises a decoder receiving AV data, decoding the AV data, and reproducing the AV data in synchronization with predetermined markup data related to the AV data; and a markup resource decoder receiving location information of video data being reproduced by the decoder, calculating a reproducing location of the markup data related to the video, and transmitting the reproducing location of the markup data to the decoder. Audio data is received using the HTTP protocol, not a complex audio/video streaming protocol, and is output in synchronization with video data.
    Type: Application
    Filed: May 10, 2004
    Publication date: January 4, 2007
    Inventors: Hyun-Kwon Chung, Seong-Jin Moon, Bum-Sik Yoon
  • Authenticating method and apparatus
    Publication number: 20060277607
    Abstract: A reproducing apparatus and method are provided to reproduce an interactive content requiring authentication from a recording medium such as a disc or a remote server, via the Internet. An authenticating method employed at a remote server includes: (a) transmitting program codes for performing authentication to a reproducing apparatus in response to a request of content requiring the authentication from the reproducing apparatus; (b) receiving identification information for the authentication, which is transmitted as a result of executing the program codes in the reproducing apparatus, from the reproducing apparatus and performing the authentication; and (c) if the authentication is successful, transmitting the requested content to the reproducing apparatus, and if the authentication is not successful, transmitting a message notifying the authentication failure to the reproducing apparatus.
    Type: Application
    Filed: April 30, 2004
    Publication date: December 7, 2006
    Inventor: Hyun-Kwon Chung
  • Information storage medium capable of being searched for text information contained therein, reproducing apparatus and recording apparatus therefor
    Publication number: 20060242117
    Abstract: A reproducing apparatus and/or a recording apparatus each including a browser for reproducing data on an information storage medium having registry information, includes a search unit for searching for the registry information based on an input search parameter and a search interface unit for receiving a search parameter from the browser and providing the search parameter to the search unit, and receiving text information from the search unit and transmitting the text information to the browser. Accordingly, text information on contents of an information storage medium can be searched.
    Type: Application
    Filed: September 5, 2002
    Publication date: October 26, 2006
    Inventors: Hyun-Kwon Chung, Jung-Wan Ko, Jung-Kwon Heo
  • Information storage medium having multi-angle data
    Publication number: 20060210252
    Abstract: An information storage medium which stores data structures supporting multi-angles includes clip AV streams for respective angle data of multi-angle motion picture data. As additional information for each clip AV stream, clip information is recorded on a separate storage area from that of the clip AV streams. The clip information includes jumping-point information for jumping into another angle. Each of the clip AV streams may be recorded in a contiguous recording area, or divided into smaller interleaved units that are interleaved with units of the other clip AV streams.
    Type: Application
    Filed: May 12, 2006
    Publication date: September 21, 2006
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kil-soo Jung, Seong-jin Moon, Jung-wen Ko, Jung-kwon Heo, Sung-wook Park, Hyun-kwon Chung
  • Recording medium containing thumbnail recorded thereon, recording apparatus and method therefor, and reproducing apparatus and method therefor
    Publication number: 20060210253
    Abstract: A recording medium includes a program containing video data and/or audio data and navigation information which defines a thumbnail, wherein the thumbnail relates to the program and is reproduceable as moving pictures. The recording medium may include a plurality of programs and the thumbnail may identify or represent one or more of the programs. By assigning a predetermined interval of a bit stream corresponding to a program as a thumbnail, the recording medium having the thumbnail thereon, that can be reproduced as moving pictures, can be obtained.
    Type: Application
    Filed: May 12, 2006
    Publication date: September 21, 2006
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Bong-gil Bak, Hee-soo Lee, Tae Chung, Hyun-kwon Chung, Sung-wook Park
  • Recording medium for storing real time recording/reproduction information, method and apparatus for recording and reproducing in real time, and file operating method using the same
    Publication number: 20060204225
    Abstract: A recording medium for storing real time recording/reproduction information, a real time recording and reproducing method and apparatus, and a file operating method using the information. Real time recording/reproduction information for ensuring real time recording/reproduction is stored in a file control information area, in each real time file, or in a separate file, and real time recording/reproduction attributes are assigned to the file. Thus, real time recorded files can be continuously reproduced without interruption. Also, there are methods of creating a file to which real time recording/reproduction attributes are assigned, extending a data area, and recording and reproducing the file to which real time recording/reproduction attributes are assigned.
    Type: Application
    Filed: May 10, 2006
    Publication date: September 14, 2006
    Applicant: Samsung Electronics Co. Ltd
    Inventors: Hyun-kwon Chung, Jung-wan Ko, Byung-jun Kim, Young-yoon Kim, Do-nam Lee
  • Data storage medium in which multiple bitstreams are recorded, apparatus and method for reproducing the multiple bitstreams, and apparatus and method for reproducing the multiple bitstreams
    Publication number: 20060204226
    Abstract: A data storage medium in which multiple bitstreams are recorded, an apparatus and method for recording the multiple bitstreams, and an apparatus and method for reproducing the multiple bitstreams are provided. The reproducing apparatus includes: a reading unit for reading main data including audio data and/or video data, and reading sub data recorded in a separate bitstream from the main data, which is later reproduced in synchronization with the main data; and a multiplexer for multiplexing the main data and sub data read by the reading unit. Therefore, multiple bitstreams can be read and reproduced at the same time.
    Type: Application
    Filed: May 11, 2006
    Publication date: September 14, 2006
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-wook Park, Hee-soo Lee, Bong-gil Bak, Hyun-kwon Chung, Tae-yun Chung
  • Data storage medium in which multiple bitstreams are recorded, apparatus and method for reproducing the multiple bitstreams, and apparatus and method for reproducing the multiple bitstreams
    Publication number: 20060204227
    Abstract: A data storage medium in which multiple bitstreams are recorded, an apparatus and method for recording the multiple bitstreams, and an apparatus and method for reproducing the multiple bitstreams are provided. The reproducing apparatus includes: a reading unit for reading main data including audio data and/or video data, and reading sub data recorded in a separate bitstream from the main data, which is later reproduced in synchronization with the main data; and a multiplexer for multiplexing the main data and sub data read by the reading unit. Therefore, multiple bitstreams can be read and reproduced at the same time.
    Type: Application
    Filed: May 12, 2006
    Publication date: September 14, 2006
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-wook Park, Hee-soo Lee, Bong-gil Bak, Hyun-kwon Chung, Tae-yun Chung