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公开(公告)号：US20200280747A1
公开(公告)日：2020-09-03
申请号：US16878066
申请日：2020-05-19
发明人： Kyung-Mo PARK , Sung-Oh HWANG , Jae-Yeon SONG
IPC分类号： H04N21/236 , H04N21/242 , H04N21/643 , H04L29/06 , H04W80/04
摘要： An apparatus and a method for transmitting a multimedia frame through a heterogeneous network in a broadcast system supporting a multimedia service based on an internet protocol are provided. The method includes generating header information including a frame identifier distinguishing a multimedia frame and information measuring a quality of a connection service between network layers and end-to-end network capabilities, and combining the header information and multimedia data to configure the multimedia frame.
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公开(公告)号：US20200228584A1
公开(公告)日：2020-07-16
申请号：US16834219
申请日：2020-03-30
发明人： Sung-Oh HWANG , Ji-Eun KEUM , Jae-Yeon SONG , Sung-Ryeul RHYU , Kyung-Mo PARK
IPC分类号： H04L29/06
摘要： An apparatus is provided for transmitting multimedia content. The apparatus includes a communication interface and a controller coupled to the communication interface. The controller is configured to identify a packet including a packet header and a packet payload. The packet payload includes an access unit including media data related to the multimedia content and information related to the access unit. The controller is also configured to identify control information for delivery and consumption of the multimedia content, and transmit the identified packet and the identified control information. The information related to the access unit includes information on a sequence number of the access unit.
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公开(公告)号：US20180234711A1
公开(公告)日：2018-08-16
申请号：US15900184
申请日：2018-02-20
发明人： Sung-Oh HWANG , Yong-Han KIM , Kyung-Mo PARK , Sung-Ryeul RHYU , Jae-Yeon SONG
IPC分类号： H04N21/2362 , H04N21/61 , H04N21/462 , H04N21/434 , H04N21/235 , H04H60/73 , H04H60/13
CPC分类号： H04N21/2362 , H04H60/13 , H04H60/73 , H04N21/235 , H04N21/4345 , H04N21/462 , H04N21/6125
摘要： A server for transmitting and receiving messages for a Signaling (S) layer in a Moving Picture Experts Group (MPEG) Media Transport (MMT) is provided. The server includes a first sub-layer of the S layer for producing first messages to provide information used for the use of MPEG a second sub-layer of the S layer for producing second messages to provide information used for delivering MPEG media, and a Delivery (D) layer for making external and internal deliveries of the first and the second messages, wherein each of the first and the second messages includes at least one field corresponding to each of the message type, version, length, extension field and payload.
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公开(公告)号：US20170150328A1
公开(公告)日：2017-05-25
申请号：US15424258
申请日：2017-02-03
发明人： Sung-Oh HWANG , Bo-Sun JUNG , Kook-Heui LEE , Jai-Yong LEE , Byung-Rae LEE , Jong-Hyo LEE
CPC分类号： H04W4/06 , H04H20/82 , H04H20/86 , H04H20/93 , H04H60/73 , H04H60/91 , H04H2201/33 , H04L12/1877 , H04L12/189 , H04W4/12 , H04W48/10 , H04W72/005 , H04W80/10 , H04W80/12
摘要： A broadcasting system for providing access information of a broadcast service, wherein a transmission apparatus generates the access information for at least one of a broadcast network and an interaction network, from which the broadcast service is transmitted, and transmits the access information to a terminal via a specific communication network. A reception apparatus receives the access information of the broadcast service via the communication network, analyzes the received access information to determine a network from which the broadcast service is provided, among the broadcast network and the interaction network, and sets an access address for reception of the broadcast service.
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5.发明申请公开(公告)号：US20170019690A1
公开(公告)日：2017-01-19
申请号：US15281773
申请日：2016-09-30
发明人： Sung-Oh HWANG , Yong-Han KIM , Kyung-Mo PARK , Sung-Ryeul RHYU , Jae-Yeon SONG
IPC分类号： H04N21/2362 , H04N21/235 , H04N21/61 , H04N21/434 , H04N21/462
CPC分类号： H04N21/2362 , H04H60/13 , H04H60/73 , H04N21/235 , H04N21/4345 , H04N21/462 , H04N21/6125
摘要： A server for transmitting and receiving messages for a Signaling (S) layer in a Moving Picture Experts Group (MPEG) Media Transport (MMT) is provided. The server includes a first sub-layer of the S layer for producing first messages to provide information used for the use of MPEG a second sub-layer of the S layer for producing second messages to provide information used for delivering MPEG media, and a Delivery (D) layer for making external and internal deliveries of the first and the second messages, wherein each of the first and the second messages includes at least one field corresponding to each of the message type, version, length, extension field and payload.
摘要翻译： 提供了一种用于在运动图像专家组（MPEG）媒体传输（MMT）中发送和接收信令（S）层的消息的服务器。 服务器包括用于产生第一消息的S层的第一子层，以提供用于使用MPEG的S层的第二子层的信息，用于产生第二消息以提供用于传送MPEG媒体的信息，以及传送 （D）层，用于进行第一和第二消息的外部和内部传送，其中第一和第二消息中的每一个包括与消息类型，版本，长度，扩展字段和有效载荷中的每一个相对应的至少一个字段。
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公开(公告)号：US20160330507A1
公开(公告)日：2016-11-10
申请号：US15109595
申请日：2015-01-08
发明人： Sung-Oh HWANG , Byoung-Dai LEE , Hyun-Koo YANG , Sung-Hee HWANG
IPC分类号： H04N21/43 , H04N21/643 , H04N21/438 , H04N21/8547
摘要： The present invention provides a method and an apparatus for reproducing multimedia data in a broadcasting and communication system. The apparatus for reproducing multimedia data according to an embodiment of the present invention comprises: a receiver for receiving multimedia data; a data processor for processing the received multimedia data and extracting a data unit and signaling information; a synchronization information processor for extracting synchronization information related to a broadcasting image provided by a current service from the signaling information; a service demultiplexer for extracting audio data or video data from the data unit; and a broadcasting image reproducer for decoding the audio data or video data, and reproducing the decoded audio data or decoded video data on the basis of the synchronization information.
摘要翻译： 本发明提供一种用于在广播和通信系统中再现多媒体数据的方法和装置。 根据本发明的实施例的用于再现多媒体数据的装置包括：用于接收多媒体数据的接收机; 用于处理所接收的多媒体数据并提取数据单元和信令信息的数据处理器; 同步信息处理器，用于从所述信令信息中提取与当前服务提供的广播图像有关的同步信息; 服务解复用器，用于从数据单元提取音频数据或视频数据; 以及广播图像再现器，用于对音频数据或视频数据进行解码，并且基于同步信息再现解码的音频数据或解码的视频数据。
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7.发明申请METHOD AND APPARATUS FOR PROVIDING INFORMATION RELATED TO CONTENT SUPPORTING BROADCAST SERVICE 审中-公开用于提供与支持广播服务的内容有关的信息的方法和装置公开(公告)号：US20150304691A1
公开(公告)日：2015-10-22
申请号：US14690942
申请日：2015-04-20
发明人： Hyun-Koo YANG , Sung-Hee HWANG , Sung-Oh HWANG
IPC分类号： H04N21/2362 , H04N21/643 , H04N21/472 , H04N21/63 , H04N21/462 , H04N21/2665 , H04N21/434 , H04N21/858
CPC分类号： H04N21/2362 , H04H20/24 , H04H20/42 , H04H60/73 , H04H60/91 , H04N21/4345 , H04N21/4622 , H04N21/472 , H04N21/631 , H04N21/64322
摘要： A method for providing a broadcast service in a transmitting device is provided. The method includes classifying signaling information for contents provided by the broadcast service, based on a type of the information and a transmission network, and transmitting the classified signaling information.
摘要翻译： 提供了一种用于在发送设备中提供广播服务的方法。 该方法包括根据广播业务提供的内容，根据信息类型和传输网络对信令信息进行分类，并发送分类的信令信息。
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8.发明申请METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING BROADCASTING DATA BY USING MMT IN DIGITAL BROADCASTING SYSTEM 有权在数字广播系统中使用MMT传输和接收广播数据的方法和装置公开(公告)号：US20140313916A1
公开(公告)日：2014-10-23
申请号：US14258446
申请日：2014-04-22
发明人： Sung-Oh HWANG , Sung-Ryeul RHYU , Kyung-Mo PARK , Young-Kwon LIM
CPC分类号： H04N21/236 , H04H60/73 , H04N21/2381 , H04N21/6106 , H04N21/643
摘要： A method and an apparatus for transmitting and receiving broadcasting data in a digital broadcasting system are provided. The method includes analyzing a media transmission characteristic of a moving picture experts group (MPEG) media transport (MMT) package, setting digital video broadcasting generic stream encapsulation (DVB GSE) based on the analyzed media transmission characteristic, and transmitting an MMT packet comprising the broadcasting data constituting the MMT package using the DVB GSE.
摘要翻译： 提供了一种用于在数字广播系统中发送和接收广播数据的方法和装置。 该方法包括分析运动图像专家组（MPEG）媒体传输（MMT）包的媒体传输特性，基于所分析的媒体传输特性设置数字视频广播通用流封装（DVB GSE），以及发送包括 使用DVB GSE广播构成MMT包的数据。
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公开(公告)号：US20220159320A1
公开(公告)日：2022-05-19
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 , H04N21/2381 , H04N21/434 , H04N21/854 , H04N21/438 , H04N21/643
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：US20220078222A1
公开(公告)日：2022-03-10
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
IPC分类号： H04L29/06
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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