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    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTI-MEDIA SERVICES
    2.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTI-MEDIA SERVICES 审中-公开
    用于传输和接收多媒体服务的方法和装置

    公开(公告)号：US20170019690A1

    公开(公告)日：2017-01-19

    申请号：US15281773

    申请日：2016-09-30

    申请人： Samsung Electronics Co., Ltd. ,  University of Seoul Industry Cooperation Foundation

    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。

    METHOD AND APPARATUS FOR SYNCHRONIZING MEDIA DATA OF MULTIMEDIA BROADCAST SERVICE
    3.
    发明申请
    METHOD AND APPARATUS FOR SYNCHRONIZING MEDIA DATA OF MULTIMEDIA BROADCAST SERVICE 有权
    用于同步多媒体广播服务媒体数据的方法和装置

    公开(公告)号：US20130074141A1

    公开(公告)日：2013-03-21

    申请号：US13624328

    申请日：2012-09-21

    申请人： Samsung Electronics Co. Ltd. ,  University of Seoul Industry Cooperation Foundation

    发明人： Sung-Oh HWANG ,  Yong-Han KIM ,  Kyung-Mo PARK ,  Sung-Ryeul RHYU

    IPC分类号： H04N21/40

    CPC分类号： H04N21/242 ,  H04N21/2362 ,  H04N21/4307 ,  H04N21/8126 ,  H04N21/8547

    摘要： A method and an apparatus for synchronizing media data and auxiliary data received by a service through a broadcast network or a communication network in a multimedia broadcast service are provided. The method includes receiving regular media data provided for a broadcast service, receiving and storing control information regarding adjunct media data comprising auxiliary data regarding the regular media data, determining location information of the adjunct media data included in the control information, and receiving and storing the adjunct media data according to the location information. If an identifier of the adjunct media data is included in a header of the regular media data, reading the stored adjunct media data corresponding to the identifier of the adjunct media data, and executing the adjunct media data in synchronization with the regular media data according to synchronization information included in the header.

    摘要翻译： 提供了一种用于通过广播网络或通信网络在多媒体广播服务中同步媒体数据和由服务接收的辅助数据的方法和装置。 该方法包括：接收和存储有关关于常规媒体数据的辅助数据的附加媒体数据的控制信息，确定包含在控制信息中的附加媒体数据的位置信息，以及接收和存储 根据位置信息附加媒体数据。 如果附加媒体数据的标识符被包括在常规媒体数据的标题中，则读取与附加媒体数据的标识符相对应的存储的附加媒体数据，并且根据常规媒体数据与常规媒体数据同步地执行附加媒体数据 标题中包含的同步信息。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MESSAGE FOR DOWNLOADABLE CAS OR DRM IN MMT
    7.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MESSAGE FOR DOWNLOADABLE CAS OR DRM IN MMT 有权
    用于在MMT中发送和接收可下载的CAS或DRM的消息的方法和装置

    公开(公告)号：US20130298253A1

    公开(公告)日：2013-11-07

    申请号：US13875674

    申请日：2013-05-02

    申请人： UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION ,  SAMSUNG ELECTRONICS CO. LTD.

    发明人： Sung-Oh HWANG ,  Yong-Han KIM ,  Kyung-Mo PARK ,  Sung-Ryeul RHYU ,  Jae-Yeon SONG

    IPC分类号： H04L29/06

    CPC分类号： H04L63/10 ,  G06F21/12 ,  H04H20/93 ,  H04H60/23

    摘要： A method for transmitting and receiving a message for Downloadable-Conditional Access System (D-CAS) or Downloadable-Digital Rights Management (D-DRM) in Moving Picture Experts Group Media Transport (MMT) is provided. The method includes, upon receiving Composition Information (CI) from an MMT server, acquiring signaling information for D-CAS or D-DRM, which is included in the CI, acquiring, from the signaling information, an address of a server from which software of D-CAS or D-DRM is downloadable, generating a request for the software based on the signaling information, and sending the request for the software to the server address.

    摘要翻译： 提供了一种用于在运动图像专家组媒体传输（MMT）中发送和接收可下载条件访问系统（D-CAS）或可下载数字版权管理（D-DRM）的消息的方法。 该方法包括：从MMT服务器接收到合成信息（CI）后，获取包含在CI中的D-CAS或D-DRM的信令信息，从信令信息中获取从其中的软件的服务器的地址 的D-CAS或D-DRM是可下载的，根据信令信息产生对软件的请求，并将该软件的请求发送到服务器地址。

    MULTIMEDIA SERVICE CONTENT PROVIDING DEVICE AND METHOD
    9.
    发明申请
    MULTIMEDIA SERVICE CONTENT PROVIDING DEVICE AND METHOD 有权

    公开(公告)号：US20210136425A1

    公开(公告)日：2021-05-06

    申请号：US16488828

    申请日：2018-03-29

    申请人： Samsung Electronics Co., Ltd.

    发明人： Jae-Hyeon BAE ,  Dong-Yeon KIM ,  Kyung-Mo PARK ,  Young-Wan SO ,  Hyun-Koo YANG

    IPC分类号： H04N21/2381 ,  H04L29/06 ,  H04L29/12 ,  H04N21/643

    摘要： The present disclosure relates to a method and device for receiving a content by a terminal device. The method for receiving a content by a terminal device comprises the steps of: transmitting a query message requesting content-related information to a first server; receiving a response message including the content-related information from the first server; on the basis of the response message, requesting a content from a second server corresponding to the content-related information; and receiving the content from the second server, wherein the content-related information includes internet protocol (IP) addresses of the second server, pieces of port information, and pieces of media information relating to a content.