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1.发明授权公开(公告)号：US11316799B2
公开(公告)日：2022-04-26
申请号：US16848098
申请日：2020-04-14
发明人： Sung-Oh Hwang , Kyung-Mo Park , Jae-Yeon Song , Doug Young Suh , Yong-Il Kwon
IPC分类号： H04L12/927 , H04L47/80 , H04N21/2381 , H04N21/647 , H04N21/2343 , H04N21/845 , H04L43/0829 , H04L43/0852 , H04L43/0888 , H04L69/325
摘要： An apparatus and method for transmitting a multimedia data packet are provided. The method includes receiving Bottom-up Network Abstraction Layer (B-NAL) information from a network entity, determining a media data quality based on the received B-NAL information and generating media data having the determined media data quality, and generating a packet including the generated media data and transmitting the packet to the network entity.
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公开(公告)号：US10750222B2
公开(公告)日：2020-08-18
申请号：US16105505
申请日：2018-08-20
发明人： Sung-Oh Hwang , Doug-Young Suh , Kyung-Mo Park , Yong-Hun Lee , Jun-Oh Kim , Jae-Yeon Song , Yong-Il Kwon
IPC分类号： H04N21/258 , H04N21/24 , H04N21/61 , H04N21/63 , H04N21/6373 , H04N21/633 , H04N21/6338 , H04N21/6371 , H04N21/60 , H04N21/637 , H04N21/239 , H04N21/472
摘要： An apparatus and a method for providing an adaptive multimedia service in a mobile communication system are provided. The method of providing a multimedia service includes collecting user-preference-aware information, device-capability-aware information, and network-aware information, generating a packet according to a correlation among the user-preference-aware information, the device-capability-aware information, and the network-aware information, and providing a multimedia service according to the generated packet.
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公开(公告)号：US10523399B2
公开(公告)日：2019-12-31
申请号：US14052229
申请日：2013-10-11
发明人： Kyung-Mo Park , Doug-Young Suh , Sung-Ryeul Rhyu , Sung-Oh Hwang , Yong-Hun Lee , Jae-Yeon Song
IPC分类号： H04L5/00 , H04L12/863
摘要： A method for transmitting multimedia data delivery characteristics information by a multimedia data transmission apparatus in a multimedia communication system is provided. The method includes transmitting, to a multimedia data reception apparatus, an element indicating whether multimedia data delivery characteristics information denoting information related to a Quality of Service (QoS) for multimedia data is included, and the multimedia data delivery characteristics information if the element indicates that the multimedia data delivery characteristics information is included.
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4.发明授权公开(公告)号：US10271011B2
公开(公告)日：2019-04-23
申请号：US14944595
申请日：2015-11-18
发明人： Young-Sun Ryu , Kyuheon Kim , Minwoo Jo , Jae-Yeon Song , Sung-Ryeul Rhyu , Gwang-Hoon Park , Doug-Young Suh
IPC分类号： H04N7/14 , H04N21/41 , H04N21/436 , H04N21/234 , H04N21/43 , H04N21/431 , H04N21/8355 , H04N21/8543
摘要： A method for sending media information by a first terminal in a multimedia communication system is provided. The method includes generating scene configuration information that includes information regarding at least one medium of multiple media, and sending the scene configuration information to a second terminal, wherein the information regarding the at least one medium includes at least one of information indicating whether to allow reproduction of the at least one medium in the second terminal, resource information used to reproduce the at least one medium, position information used to reproduce the at least one medium on a screen, and reproduction time information for the at least one medium.
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公开(公告)号：US10084831B2
公开(公告)日：2018-09-25
申请号：US15357637
申请日：2016-11-21
发明人： Kyung-Mo Park , Doug-Young Suh , Yong-Hun Lee , Jae-Yeon Song
CPC分类号： H04L65/4069 , H04L47/2416 , H04L47/30 , H04L65/4084 , H04L65/60 , H04L65/602 , H04L67/02 , H04L67/42 , H04L69/16 , H04N21/234327 , H04N21/472 , H04N21/6587 , H04N21/8456
摘要： A method for receiving a media data is provided. The method includes receiving, by a client from a server, a media presentation description (MPD) including segment information; and receiving media data based on the MPD, wherein the media data comprises a segment, wherein the segment includes a fragment, and wherein the fragment includes a subfragment, wherein the segment information indicates a location of the media data, and wherein the segment information comprises segment index information indicating a corresponding byte range related one fragment, and fragment index information for accessing different levels of a plurality of subfragments.
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公开(公告)号：US09906631B2
公开(公告)日：2018-02-27
申请号：US14935911
申请日：2015-11-09
发明人： Kyung-Mo Park , Sung-Oh Hwang , Jae-Yeon Song , Doug Young Suh , Yong Hun Lee
IPC分类号： G01R31/08 , H04L29/06 , H04N21/2381 , H04L29/08 , H04N21/6437
CPC分类号： H04L69/16 , H04L65/607 , H04L65/80 , H04L69/03 , H04L69/30 , H04N21/2381 , H04N21/6437
摘要： A method and an apparatus for transmitting a multimedia data packet are provided. The method includes generating Media Abstraction Layer (MAL) information for abstracting information on the multimedia data to be transmitted, generating a multimedia data packet including said MAL information, and transmitting the generated multimedia data packet to a network entity.
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7.发明授权公开(公告)号：US09503492B2
公开(公告)日：2016-11-22
申请号：US14219672
申请日：2014-03-19
发明人： Kyung-Mo Park , Doug-Young Suh , Yong-Hun Lee , Jae-Yeon Song
IPC分类号： H04L29/06 , H04N21/2343 , H04N21/472 , H04N21/6587 , H04N21/845 , H04L12/853 , H04L12/835
CPC分类号： H04L65/4069 , H04L47/2416 , H04L47/30 , H04L65/4084 , H04L65/60 , H04L65/602 , H04L67/02 , H04L67/42 , H04L69/16 , H04N21/234327 , H04N21/472 , H04N21/6587 , H04N21/8456
摘要： In an apparatus for providing a multimedia streaming service, a server transmits a Media Presentation Description (MPD) including information about media data to a client, receives a partial request message requesting a part of media data having a range according to a defined range in the MPD, and transmits to the client a segment having the range in response to the partial request message. The segment includes at least one fragment, segment index information indicating the position of the at least one fragment in the segment, and fragment index information including information indicating the position of each of a plurality of samples included in the at least one fragment and information about a total size of the samples.
摘要翻译： 在用于提供多媒体流服务的设备中，服务器将包括关于媒体数据的信息的媒体呈现描述（MPD）发送给客户端，接收部分请求消息，该部分请求消息请求具有根据所定义的范围内的范围的一部分媒体数据 MPD，并且向客户端发送具有响应于部分请求消息的范围的段。 该段包括至少一个片段，指示片段中的至少一个片段的位置的片段索引信息，以及片段索引信息，包括指示包含在至少一个片段中的多个样本中的每一个的位置的信息和关于 样品的总大小。
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公开(公告)号：US11665384B2
公开(公告)日：2023-05-30
申请号：US17665859
申请日：2022-02-07
发明人： Kyung-Mo Park , Sung-Oh Hwang , Sung-Ryeul Rhyu , Jae-Yeon Song
IPC分类号： H04N21/236 , H04N21/434 , H04N21/2381 , H04N21/438 , H04N21/643 , H04N21/854
CPC分类号： H04N21/23614 , H04N21/2381 , H04N21/4343 , H04N21/4348 , H04N21/4381 , H04N21/64322 , H04N21/85406
摘要： A method for transmitting media data in a Moving Picture Experts Group (MPEG) Media Transport (MMT) system is provided. The method includes receiving a Media Processing Unit (MPU) fragmented into one or more Media Fragment Units (MFUs), generating one or more multimedia data packets each including a packet header and a payload, based on the MPU, and transmitting the one or more multimedia data packets to a terminal. A payload header included in the payload includes identification information indicating an MPU to which at least one MPU included in the payload belongs, and a counter indicating the number of the at least one MPU.
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公开(公告)号：US11621984B2
公开(公告)日：2023-04-04
申请号：US17525241
申请日：2021-11-12
发明人： Sung-Oh Hwang , Ji-Eun Keum , Jae-Yeon Song , Sung-Ryeul Rhyu , Kyung-Mo Park
摘要： A method for transmitting data of multimedia content is provided. A packet including a packet header and a packet payload is identified. The packet payload includes an access unit including media data related to the multimedia content and information related to the access unit. Control information for delivery and consumption of the multimedia content is identified. The identified packet is transmitted. The identified control information is transmitted separately from the packet. The control information includes type information related to content in the multimedia content, discovery information related to the content in the multimedia content, and relationship information related to contents in the multimedia content.
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公开(公告)号：US11381625B2
公开(公告)日：2022-07-05
申请号：US16510277
申请日：2019-07-12
发明人： Kyung-Mo Park , Sung-Oh Hwang , Jae-Yeon Song
IPC分类号： H04L65/60 , H04N21/438 , H04N21/236 , H04N21/643 , H04L69/22
摘要： An apparatus and a method for transmitting multimedia data in a hybrid network are provided. The apparatus includes a payload part including at least one of first data synchronized according to a time to be reproduced and second data other than the first data, a first header part including information on the payload part, a packet part for generating a packet, the packet part including a second header part including information on the packet, and a transceiver for generating and transmitting a signal including the payload part, the first header part, and the packet part to the hybrid network.
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