Patents by Inventor Soon-Heung Jung
Soon-Heung Jung 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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Publication number: 20160269461Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include one or more BaseURL elements. Uniform Resource Locators (URLs) of segments forming media may be generated based on the BaseURL elements. Additionally, a URL of a segment may be generated by mapping a BaseURL element among the BaseURL elements to a sourceURL attribute of the segment. Segments indicated by generated URLs may be identical to each other.Type: ApplicationFiled: January 2, 2014Publication date: September 15, 2016Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY, Electronics and Telecommunications Research InstituteInventors: Truong Cong THANG, Jin Young LEE, Seong Jun BAE, Jung Won KANG, Soon Heung JUNG, Sang Taick PARK, Won RYU, Jae Gon KIM
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Publication number: 20160198013Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include a minBufferTime attribute indicating a minimum amount of initially buffered media content. A terminal may receive content from a server before playback of the content, and may buffer the content by at least the minimum amount. The metadata may include a range attribute that designates a range of a target indicated by a Uniform Resource Locator (URL). The terminal may receive bytes designated by the range attribute from the URL, and may play back the content using the received bytes.Type: ApplicationFiled: March 14, 2016Publication date: July 7, 2016Inventors: Truong Cong THANG, Jin Young LEE, Seong Jun BAE, Jung Won KANG, Soon Heung JUNG, Sang Taick PARK, Won RYU, Jae Gon KIM
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Patent number: 9369512Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of media content are provided. The media content may include a sequence of one or more periods. The metadata may include a start time attribute and/or a duration attribute of each of the periods. The metadata may determine a start time of each of the periods, and a start time of each of segments included in each of the periods. A terminal may access segments included in each of the periods, may decode and render data of media content included in the segments, and may play back the media content.Type: GrantFiled: April 8, 2014Date of Patent: June 14, 2016Assignees: Electronics and Telecommunications Research Institute, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITYInventors: Truong Cong Thang, Jin Young Lee, Seong Jun Bae, Jung Won Kang, Soon Heung Jung, Sang Taick Park, Won Ryu, Jae Gon Kim
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Patent number: 9344477Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of media content are provided. The media content may include a sequence of one or more periods. The metadata may include a start time attribute and/or a duration attribute of each of the periods. The metadata may determine a start time of each of the periods, and a start time of each of segments included in each of the periods. A terminal may access segments included in each of the periods, may decode and render data of media content included in the segments, and may play back the media content.Type: GrantFiled: April 8, 2014Date of Patent: May 17, 2016Assignees: Electronics and Telecommunications Research Institute, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITYInventors: Truong Cong Thang, Jin Young Lee, Seong Jun Bae, Jung Won Kang, Soon Heung Jung, Sang Taick Park, Won Ryu, Jae Gon Kim
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Patent number: 9338211Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include one or more BaseURL elements. Uniform Resource Locators (URLs) of segments forming media may be generated based on the BaseURL elements. Additionally, a URL of a segment may be generated by mapping a BaseURL element among the BaseURL elements to a sourceURL attribute of the segment. Segments indicated by generated URLs may be identical to each other.Type: GrantFiled: January 2, 2014Date of Patent: May 10, 2016Assignees: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY, Electronics and Telecommunications Research InstituteInventors: Truong Cong Thang, Jin Young Lee, Seong Jun Bae, Jung Won Kang, Soon Heung Jung, Sang Taick Park, Won Ryu, Jae Gon Kim
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Patent number: 9325558Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include a minBufferTime attribute indicating a minimum amount of initially buffered media content. A terminal may receive content from a server before playback of the content, and may buffer the content by at least the minimum amount. The metadata may include a range attribute that designates a range of a target indicated by a Uniform Resource Locator (URL). The terminal may receive bytes designated by the range attribute from the URL, and may play back the content using the received bytes.Type: GrantFiled: July 20, 2011Date of Patent: April 26, 2016Assignees: Industry-Univeristy Cooperation Foundation Korea Aerospace University, Electronics and Telecommunications Research InstituteInventors: Truong Cong Thang, Jin Young Lee, Seong Jun Bae, Jung Won Kang, Soon Heung Jung, Sang Taick Park, Won Ryu, Jae Gon Kim
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Publication number: 20150078446Abstract: The present invention relates to a method and an apparatus for inter-layer intra prediction. The method for inter-layer intra prediction comprises: a step of determining a reference layer for inter-layer intra prediction; a step of generating intra prediction information from the reference layer; and a step of performing inter-layer prediction on the current block based on the intra prediction information. In cases where the same location block of the reference block corresponding to the prediction object frame on a temporal axis is inter predicted in the reference layer, intra prediction information is generated based on the intra predicted same location block from among the previous and post frames of the reference frame.Type: ApplicationFiled: March 25, 2013Publication date: March 19, 2015Inventors: Dong San Jun, Jung Won Kang, Ha Hyun Lee, Youn Hee Kim, Soon Heung Jung, Jin Soo Choi, Jin Woong Kim
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Publication number: 20150023413Abstract: A method of controlling a video bit rate includes splitting the current frame into a plurality of first sub frames, deriving a sub frame goal bit rate for each of the plurality of first sub frames, and deriving a QP value for each of the plurality of first sub frames on the basis of the derived sub frame goal bit rate. According to the method, video coding efficiency may be enhanced.Type: ApplicationFiled: December 27, 2012Publication date: January 22, 2015Applicant: Electronics and Telecommunications Research InstituteInventors: Soon heung Jung, Dong San Jun, Youn Hee Kim, Jin Soo Choi, Jin Woong Kim
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Patent number: 8909805Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of media content are provided. The media content may include a sequence of one or more periods. The metadata may include a start time attribute and/or a duration attribute of each of the periods. The metadata may determine a start time of each of the periods, and a start time of each of segments included in each of the periods. A terminal may access segments included in each of the periods, may decode and render data of media content included in the segments, and may play back the media content.Type: GrantFiled: October 6, 2011Date of Patent: December 9, 2014Assignees: Electronics and Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace UniversityInventors: Truong Cong Thang, Jin Young Lee, Seong Jun Bae, Jung Won Kang, Soon Heung Jung, Sang Taick Park, Won Ryu, Jae Gon Kim
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Publication number: 20140281013Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of media content are provided. The media content may include a sequence of one or more periods. The metadata may include a start time attribute and/or a duration attribute of each of the periods. The metadata may determine a start time of each of the periods, and a start time of each of segments included in each of the periods. A terminal may access segments included in each of the periods, may decode and render data of media content included in the segments, and may play back the media content.Type: ApplicationFiled: April 8, 2014Publication date: September 18, 2014Applicants: Electronics and Telecommunications Research Institute, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITYInventors: Truong Cong THANG, Jin Young LEE, Seong Jun BAE, Jung Won KANG, Soon Heung JUNG, Sang Taick PARK, Won RYU, Jae Gon KIM
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Publication number: 20140280785Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of media content are provided. The media content may include a sequence of one or more periods. The metadata may include a start time attribute and/or a duration attribute of each of the periods. The metadata may determine a start time of each of the periods, and a start time of each of segments included in each of the periods. A terminal may access segments included in each of the periods, may decode and render data of media content included in the segments, and may play back the media content.Type: ApplicationFiled: April 8, 2014Publication date: September 18, 2014Applicants: Electronics and Telecommunications Research Institute, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITYInventors: Truong Cong THANG, Jin Young LEE, Seong Jun BAE, Jung Won KANG, Soon Heung JUNG, Sang Taick PARK, Won RYU, Jae Gon KIM
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Patent number: 8761203Abstract: Provided are a method for determining the packet type for a Scalable Video Coded (SVC) video bitstream, and a Real-time Transport Protocol (RTP) packetizing apparatus and method using the same. The method for determining a packet type for a Scalable Video Coded (SVC) video bitstream, which includes the steps of: a) deriving temporal and spatial hierarchy information between Network Abstraction Layer (NAL) units from field information defined in the NAL unit headers of scalable layers; b) detecting the type of encoding information by applying combined scalability encoding to the hierarchical structure of the Scalable Video Coding (SVC); and c) determining a Real-time Transport Protocol (RTP) packet type for the corresponding SVC video bitstream by using the derived temporal and spatial hierarchy information between the NAL units and the detected type of encoding information.Type: GrantFiled: September 12, 2007Date of Patent: June 24, 2014Assignee: Electronics and Telecommunications Research InstituteInventors: Soon-Heung Jung, Kwang-Deok Seo, Jae-Gon Kim, Jin-Woo Hong
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Publication number: 20140122738Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include one or more BaseURL elements. Uniform Resource Locators (URLs) of segments forming media may be generated based on the BaseURL elements. Additionally, a URL of a segment may be generated by mapping a BaseURL element among the BaseURL elements to a sourceURL attribute of the segment. Segments indicated by generated URLs may be identical to each other.Type: ApplicationFiled: January 2, 2014Publication date: May 1, 2014Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY, Electronics and Telecommunications Research InstituteInventors: Truong Cong THANG, Jin Young LEE, Seong Jun BAE, Jung Won KANG, Soon Heung JUNG, Sang Taick PARK, Won RYU, Jae Gon KIM
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Publication number: 20140122739Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include one or more BaseURL elements. Uniform Resource Locators (URLs) of segments forming media may be generated based on the BaseURL elements. Additionally, a URL of a segment may be generated by mapping a BaseURL element among the BaseURL elements to a sourceURL attribute of the segment. Segments indicated by generated URLs may be identical to each other.Type: ApplicationFiled: January 2, 2014Publication date: May 1, 2014Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY, Electronics and Telecommunications Research InstituteInventors: Truong Cong THANG, Jin Young LEE, Seong Jun BAE, Jung Won KANG, Soon Heung JUNG, Sang Taick PARK, Won RYU, Jae Gon KIM
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Patent number: 8675727Abstract: A method of supporting synchronization of Scalable Video Coding (SVC) information and Advanced Audio Coding (AAC) information using a Normal Play Time (NPT), the method including: receiving video information using a decoding apparatus; receiving audio information using the decoding apparatus; calculating the NPT of the video information using a Real-time Transport Protocol (RTP) time stamp included in the received video information; calculating the NPT of the audio information using the RTP time stamp included in the received audio information; comparing the NPT of the video information and the NPT of the audio information to calculate a difference value; determining whether the calculated difference value is included in a specific synchronization region; and outputting the audio information and the video information when the calculated difference value is determined to be included in the specific synchronization region.Type: GrantFiled: December 31, 2008Date of Patent: March 18, 2014Assignee: Electronics and Telecommunications Research InstituteInventors: Soon-Heung Jung, Jeong Ju Yoo, Jin Woo Hong, Kwang-Deok Seo, WonSup Chi
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Patent number: 8645562Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include one or more BaseURL elements. Uniform Resource Locators (URLs) of segments forming media may be generated based on the BaseURL elements. Additionally, a URL of a segment may be generated by mapping a BaseURL element among the BaseURL elements to a sourceURL attribute of the segment. Segments indicated by generated URLs may be identical to each other.Type: GrantFiled: September 6, 2011Date of Patent: February 4, 2014Assignees: Electronics and Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace UniversityInventors: Truong Cong Thang, Jin Young Lee, Seong Jun Bae, Jung Won Kang, Soon Heung Jung, Sang Taick Park, Won Ryu, Jae Gon Kim
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Publication number: 20130297817Abstract: Disclosed is a method for generating a substream ID usable in transmitting media content based on a plurality of scenarios, and allocating the substream ID for transmitting media. A method for allocating an ID for transmitting media content comprises: a step of generating a substream ID containing information required for transmitting the media content based on a certain scenario from among a plurality of scenarios; and a step of transmitting the substream ID to a client. According to the present invention, a header for the transmission of media may be simplified, media content may be transmitted regardless of the number of ports, number of servers, and presence/absence of additional information, an application to be introduced in the future may be used, and backward compatibility for an existing media content transmission system may be provided.Type: ApplicationFiled: January 19, 2012Publication date: November 7, 2013Applicant: Electronics and Telecommunications Research InstituteInventors: Seong Jun Bae, Jin Young Lee, Jung Won Kang, Soon heung Jung
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Publication number: 20130282871Abstract: Provided is an apparatus and method for transmitting and receiving a streaming service. An inter-arrival jitter may correspond to a delay variation in arrival time between TCP packets arriving at an apparatus for receiving the streaming service. The apparatus for receiving the streaming service may determine a de-jitter buffering time to absorb a network jitter before TS packets in a TCP packet is input to a T-STD buffer model. Based on the de-jitter buffering time, an initial playout delay lime at the apparatus for receiving the streaming service may be determined.Type: ApplicationFiled: October 20, 2011Publication date: October 24, 2013Applicants: Industry-Academy Cooperation Foundation,Yonsei University, Electronics and Telecommunictions Research InstututeInventors: Soon Heung Jung, Kwang Deok Seo, Jin Young Lee, Seong Jun Bae, Jung Won Kang, Sang Woo Shim, Truong Cong Thang, Sang Taick Park, Won Ryu
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Publication number: 20130266063Abstract: An image encoding method in an image encoding apparatus is provided. An image encoding apparatus calculates an SATD (Sum of Absolute Transform Difference)-based encoding expense of each of a plurality of intra prediction modes for a current prediction unit. The image encoding apparatus determines at least one or more first candidate encoding modes for the current prediction unit based on the SATD-based encoding expense. The image encoding apparatus determines a final encoding mode among the first candidate encoding modes.Type: ApplicationFiled: October 23, 2012Publication date: October 10, 2013Applicant: Electronics and Telecommunications Research InstituteInventors: Dong San JUN, Youn Hee KIM, Soon heung JUNG, Jin Soo CHOI, Jin Woong KIM
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Publication number: 20130212291Abstract: A method and apparatus for inserting scalability and view information into a Moving Picture Experts Group-2 (MPEG-2) Transport Stream (TS) header are provided. When a scalable video or multi-view video is transmitted using an MPEG-2 system, scalability information or view information regarding the scalable video or multi-view video in a payload in a TS level may be used. Using the scalability information or view information, the TS-packetized scalable video or multi-view video may be efficiently adapted to various terminal performances, various network characteristics, a specific user preference, and the like.Type: ApplicationFiled: July 20, 2011Publication date: August 15, 2013Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY, Electronics and Telecommunications Research InstituteInventors: Jin Young Lee, Jae Gon Kim, Euy Doc Jang, Truong Cong Thang, Soon Heung Jung, Seong Jun Bae, Sang Taick Park, Won Ryu, Jung Won Kang