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公开(公告)号:US10122780B2
公开(公告)日:2018-11-06
申请号:US15834702
申请日:2017-12-07
Inventor: Truong Cong Thang , Jin Young Lee
IPC: G06F15/16 , H04L29/06 , H04N21/258 , H04N21/61 , H04N21/84 , H04N21/845 , H04N21/8543 , H04N21/2343
Abstract: 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. Each of the periods may include one or more representations. The metadata may include information used to describe a relationship between the representations, and include information for terminals having different display bit depths.
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公开(公告)号:US10270830B2
公开(公告)日:2019-04-23
申请号:US16168933
申请日:2018-10-24
Inventor: Truong Cong Thang , Jin Young Lee
IPC: G06F15/16 , H04L29/06 , H04N21/84 , H04N21/2343 , H04N21/258 , H04N21/845 , H04N21/61 , H04N21/8543
Abstract: 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. Each of the periods may include one or more representations. The metadata may include information used to describe a relationship between the representations, and include information for terminals having different display bit depth.
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公开(公告)号:US10027736B2
公开(公告)日:2018-07-17
申请号:US15287260
申请日:2016-10-06
Applicant: Electronics and Telecommunications Research Institute , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
Inventor: Truong Cong Thang , Jin Young Lee , Seong Jun Bae , Jung Won Kang , Soon Heung Jung , Sang Taick Park , Won Ryu , Jae Gon Kim
IPC: G06F15/16 , H04L29/08 , H04L29/06 , H04N21/2343 , H04N21/262 , H04N21/472 , H04N21/61 , H04N21/658 , H04N21/84 , H04N21/8543 , G06F12/00 , H04N21/43
Abstract: 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.
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公开(公告)号:US09369512B2
公开(公告)日:2016-06-14
申请号:US14247697
申请日:2014-04-08
Applicant: Electronics and Telecommunications Research Institute , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
Inventor: Truong Cong Thang , Jin Young Lee , Seong Jun Bae , Jung Won Kang , Soon Heung Jung , Sang Taick Park , Won Ryu , Jae Gon Kim
CPC classification number: H04L65/608 , H04L65/4092 , H04L65/60 , H04L65/602 , H04L65/80 , H04L67/02
Abstract: 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.
Abstract translation: 提供了使用媒体内容的元数据的适应性超文本传输协议(HTTP)流传输服务的方法和装置。 媒体内容可以包括一个或多个周期的序列。 元数据可以包括每个周期的开始时间属性和/或持续时间属性。 元数据可以确定每个周期的开始时间和每个周期中包括的每个段的开始时间。 终端可以访问包括在每个周期中的段,可以解码和呈现包括在段中的媒体内容的数据,并且可以播放媒体内容。
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公开(公告)号:US09344477B2
公开(公告)日:2016-05-17
申请号:US14247697
申请日:2014-04-08
Applicant: Electronics and Telecommunications Research Institute , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
Inventor: Truong Cong Thang , Jin Young Lee , Seong Jun Bae , Jung Won Kang , Soon Heung Jung , Sang Taick Park , Won Ryu , Jae Gon Kim
Abstract: 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.
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公开(公告)号:US10178142B2
公开(公告)日:2019-01-08
申请号:US15785275
申请日:2017-10-16
Inventor: Truong Cong Thang , Jin Young Lee , Seong Jun Bae , Jung Won Kang , Soon Heung Jung , Sang Taick Park , Won Ryu
IPC: H04L29/06 , H04L29/08 , H04N21/239 , H04N21/845 , H04N21/2343 , H04N21/258 , H04N21/262 , H04N21/658 , H04N21/643 , H04N21/6437
Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata of the content may be efficiently divided for a purpose of use of a terminal based on general media information or specific media information, and may be transmitted to the terminal. A group may include one or more representations of content. The metadata may include a group element, and the group element may provide a summary of attributes of one or more representations included in the group.
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公开(公告)号:US10122814B2
公开(公告)日:2018-11-06
申请号:US15069443
申请日:2016-03-14
Applicant: Electronics and Telecommunications Research Institute , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROPSACE UNIVERSITY
Inventor: Truong Cong Thang , Jin Young Lee , Seong Jun Bae , Jung Won Kang , Soon Heung Jung , Sang Taick Park , Won Ryu , Jae Gon Kim
IPC: G06F15/16 , H04L29/08 , H04L29/06 , H04N21/24 , H04N21/44 , H04N21/6543 , H04N21/6547 , H04L12/835 , G06F12/00 , H04N21/235 , H04N21/238
Abstract: 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.
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公开(公告)号:US09338211B2
公开(公告)日:2016-05-10
申请号:US14146434
申请日:2014-01-02
Applicant: Electronics and Telecommunications Research Institute , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
Inventor: Truong Cong Thang , Jin Young Lee , Seong Jun Bae , Jung Won Kang , Soon Heung Jung , Sang Taick Park , Won Ryu , Jae Gon Kim
IPC: G06F15/16 , H04L29/06 , H04N21/61 , H04N21/845 , H04N21/84 , H04N21/235 , G06F12/00 , H04N21/238 , H04N21/24 , H04N21/44
CPC classification number: H04L65/608 , H04L29/06027 , H04L65/4084 , H04L65/60 , H04L65/607 , H04N21/2353 , H04N21/23805 , H04N21/2401 , H04N21/44004 , H04N21/6125 , H04N21/84 , H04N21/845 , H04N21/8456
Abstract: 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.
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公开(公告)号:US10362130B2
公开(公告)日:2019-07-23
申请号:US15069443
申请日:2016-03-14
Applicant: Electronics and Telecommunications Research Institute , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROPSACE UNIVERSITY
Inventor: Truong Cong Thang , Jin Young Lee , Seong Jun Bae , Jung Won Kang , Soon Heung Jung , Sang Taick Park , Won Ryu , Jae Gon Kim
IPC: G06F15/16 , H04L29/08 , H04L29/06 , H04N21/24 , H04N21/44 , H04N21/6543 , H04N21/6547 , H04L12/835 , G06F12/00 , H04N21/235 , H04N21/238
Abstract: 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.
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公开(公告)号:US10313414B2
公开(公告)日:2019-06-04
申请号:US16229092
申请日:2018-12-21
Inventor: Truong Cong Thang , Jin Young Lee
IPC: G06F15/16 , H04L29/06 , H04N21/8543 , H04N21/61 , H04N21/845 , H04N21/258 , H04N21/2343 , H04N21/84
Abstract: 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. Each of the periods may include one or more representations. The metadata may include information used to describe a relationship between the representations, and include information for terminals having different display bit depth.
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