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1.发明授权
公开(公告)号：EP3160097B1
公开(公告)日：2019-11-13
申请号：EP15809947.3
申请日：2015-06-22
IPC分类号： H04L12/875 , H04L1/00 , H04W88/06 , H04L12/853 , H04L12/927 , H04L12/18 , H04N19/66
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公开(公告)号：EP2768198B1
公开(公告)日：2019-05-22
申请号：EP12840497.7
申请日：2012-10-15
IPC分类号： H04L29/06 , G06F15/16 , G06Q50/10 , H04N21/2381 , H04N21/6405 , H04N21/643 , H04N21/6332 , H04N21/236 , H04L12/18
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公开(公告)号：EP2667625B1
公开(公告)日：2018-05-30
申请号：EP12736875.1
申请日：2012-01-19
发明人： PARK, Kyung-Mo , HWANG, Sung-Oh , SONG, Jae-Yeon
IPC分类号： H04N21/2381 , H04N21/236 , H04N21/242 , H04L29/06 , H04H60/07 , H04N21/235 , H04N21/438 , H04N21/643 , H04N21/6437
CPC分类号： H04L65/601 , H04H60/07 , H04N21/235 , H04N21/2381 , H04N21/4381 , H04N21/64322 , H04N21/6437
摘要： The present invention relates to an apparatus and method for transmitting multimedia data in a broadcast system. According to the present invention, a method for constructing a payload for a multimedia frame to be transmitted via a heterogeneous network, in a broadcast system that supports an Internet protocol-based multimedia service, comprises the following processes: dividing the data so as to transmit data of at least one media type and constructing a data region based on each datum of the divided data; constructing a header region including information on the state of the data contained in the data region and/or information on the data region; and combining the data region and the header region to construct a payload for the frame.
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4.发明授权APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING MULTIMEDIA DATA DELIVERY CHARACTERISTICS INFORMATION IN MULTIMEDIA COMMUNICATION SYSTEM 有权在多媒体通信系统中发送/接收多媒体数据传送特性信息的装置和方法
公开(公告)号：EP2907281B1
公开(公告)日：2018-04-04
申请号：EP13845319.6
申请日：2013-10-11
发明人： PARK, Kyung-Mo , SUH, Doug-Young , RHYU, Sung-Ryeul , HWANG, Sung-Oh , LEE, Yong-Hun , SONG, Jae-Yeon
IPC分类号： H04L12/851 , H04L12/761 , 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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5.发明授权APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING PACKET IN BROADCASTING AND COMMUNICATION SYSTEM 有权广播和通信系统中发送和接收分组的设备和方法
公开(公告)号：EP2719105B1
公开(公告)日：2017-12-13
申请号：EP12801048.5
申请日：2012-06-08
CPC分类号： H03M13/2906 , H03M13/1102 , H03M13/1515 , H03M13/373 , H03M13/3761 , H03M13/6547 , H04L1/0041 , H04L1/0045
摘要： A method and an apparatus for transmitting and receiving a packet in a broadcasting and communication system are provided. The method and apparatus allows a receiver to recognize data in a packet lost due to data loss occurring in a network. To this end, Forward Error Correction (FEC) control-related information is generated, a packet including the generated FEC control-related information is generated, and the packet is transmitted. The FEC control-related information includes at least one of FEC configuration-related information and FEC encoding configuration-related information.
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6.发明公开METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING BROADCASTING DATA BY USING MMT IN DIGITAL BROADCASTING SYSTEM 审中-公开方法和设备的数字广播系统的发送和接收的广播数据BY MMT
公开(公告)号：EP2989797A1
公开(公告)日：2016-03-02
申请号：EP14788365.6
申请日：2014-04-22
IPC分类号： H04N21/234 , H04N21/236
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.
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7.发明公开
公开(公告)号：EP2987328A1
公开(公告)日：2016-02-24
申请号：EP14785068.9
申请日：2014-04-17
IPC分类号： H04N21/231 , H04N21/24
CPC分类号： H04L47/6215 , H04L12/1881 , H04L47/626 , H04L49/9015 , H04L65/605 , H04L65/608 , H04L65/80 , H04L69/22 , H04N21/23805 , H04N21/6125
摘要： A method and an apparatus for adaptively coping with a network environment are provided. The method and apparatus includes a packet descriptor for forwarding of Media Transport (MMT) packets in a network process of a switch or a router for processing MMT packets forwarding content expressed in a structure of an MMT standard. The method of managing a queue in a broadcasting system includes receiving a Moving Picture Experts Group (MPEG) MMT packet, obtaining a header of the MMT packet, and queuing the MMT packet according to a type value of a bitrate included in the header of the MMT packet.
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8.发明公开METHOD AND APPARATUS FOR CONTROLLING MEDIA DELIVERY IN MULTIMEDIA TRANSPORT NETWORK 有权VERFAHREN UND VORRICHTUNG ZUR STEUERUNG DER MEDIENAUSGABE IN EINEM MULTIMEDIATRANSPORTNETZ
公开(公告)号：EP2987284A1
公开(公告)日：2016-02-24
申请号：EP14784642.2
申请日：2014-04-18
IPC分类号： H04L12/801
CPC分类号： H04L47/23 , H04L65/4084 , H04L65/4092 , H04L65/607 , H04L65/80 , H04N21/23439 , H04N21/23805 , H04N21/44209 , H04N21/6373
摘要： A method and an apparatus for controlling media delivery in a multimedia transport network. The method includes transmitting composition information (CI) on media assets within a media package to be transmitted, to a user equipment (UE), packetizing the media assets of the media package to packets, transmitting some of the packets to the UE, receiving a feedback message including information on an available bitrate determined by the UE from the UE while the some of the packets are transmitted, selecting media data, which can be transmitted according to the available bitrate, from the media package by using asset delivery characteristics (ADCs) of the media assets within the media package, and packetizing the selected media data to packets and transmitting the packets to the UE.
摘要翻译： 一种用于控制多媒体传输网络中的媒体传送的方法和装置。 该方法包括：将要发送的媒体包内的媒体资产的合成信息（CI）发送到用户设备（UE），将媒体包的媒体资产分组到分组，向UE发送一些分组， 所述反馈消息包括当所述一些分组被发送时由所述UE从所述UE确定的可用比特率的信息，通过使用资产传送特性（ADC）从所述媒体包选择可以根据所述可用比特率发送的媒体数据， 的介质包中的媒体资产，并且将所选择的媒体数据分组到分组并将分组发送到UE。
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9.发明公开DEVICE AND METHOD FOR TRANSMITTING/RECEIVING A PACKET IN COMMUNICATION SYSTEM 审中-公开装置和方法用于发送/接收数据包中的通信系统
公开(公告)号：EP2784964A1
公开(公告)日：2014-10-01
申请号：EP12851568.1
申请日：2012-11-23
CPC分类号： H04L1/0041 , H03M13/1102 , H03M13/1515 , H03M13/2906 , H03M13/35 , H03M13/3761 , H03M13/618 , H03M13/6356 , H03M13/6362 , H04L1/0017 , H04L1/0066 , H04L1/007 , H04L1/0075 , H04L1/008 , H04L1/0083 , H04N19/30 , H04N19/89
摘要： The present invention relates to a device and method for transmitting/receiving a packet in a communication system. The present invention includes: the processes of determining at least one MPEG media transport (MMT) asset protected by an application layer forward error correction (AL-FEC); determining at least one FEC flow for transmitting the at least one MMT asset; determining the MMT asset transmitted from the at least one FEC flow in each case and determining an FEC coding structure to apply to the at least one FEC flow; producing at least one source flow by dividing the MMT asset transmitted from the at least one FEC flow on a transmission unit basis; and producing and transmitting at least one parity flow by performing AL-FEC encoding on the at least one source flow according to the FEC coding structure.
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10.发明公开APPARATUS AND METHOD FOR CONFIGURING A CONTROL MESSAGE IN A BROADCAST SYSTEM 审中-公开装置和方法用于建立控制消息的广播系统
公开(公告)号：EP2667622A2
公开(公告)日：2013-11-27
申请号：EP12736581.5
申请日：2012-01-19
IPC分类号： H04N21/236 , H04L29/06
CPC分类号： H04N21/238 , H04L12/1836 , H04L65/4076 , H04L65/607 , H04L65/608 , H04L65/80 , H04L69/22 , H04N21/2362 , H04N21/2381 , H04N21/6405 , H04N21/64322
摘要： The present invention relates to an apparatus and method for transmitting a control message for a multimedia service in a broadcast system that supports an Internet protocol-based multimedia service. To this end, a message type field, including information indicating the type of the control information contained in the control message, is configured, a length field, containing information on the length of the control message, is configured, a selective field having different values depending on the type of the control information is configured, and a payload field containing content of the control information is configured.
摘要翻译： 本发明涉及的装置和方法，用于发送控制消息用于在广播系统中的多媒体服务确实支持基于互联网协议多媒体服务。 为此，一个消息类型字段，包括信息指示包含在所述控制消息中的控制信息的类型，在配置，长度字段，包含在控制消息的长度信息被配置，选择性场具有不同值的 根据控制信息的类型被配置，并且有效载荷字段包含的控制信息的内容被配置。
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