METHOD AND APPARATUS FOR SYNCHRONIZING MEDIA DATA OF MULTIMEDIA BROADCAST SERVICE
    2.
    发明公开
    METHOD AND APPARATUS FOR SYNCHRONIZING MEDIA DATA OF MULTIMEDIA BROADCAST SERVICE 审中-公开
    VERFAHREN UND VORRICHTUNG ZUR SYNCHRONISIERUNG VON MEDIADATEN EINES MULTIMEDIA-RUNDFUNKDIENSTES

    公开(公告)号:EP2759142A4

    公开(公告)日:2015-07-01

    申请号:EP12833183

    申请日:2012-09-20

    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多媒体广播服务中的广播网络或通信网络同步由服务接收的媒体数据和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,并接收和存储 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,则读取与该附加媒体数据的标识符相对应的所存储的附加媒体数据,并且根据常规媒体数据同步地执行附加媒体数据 头部中包含的同步信息。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTI-MEDIA SERVICES
    3.
    发明公开
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTI-MEDIA SERVICES 审中-公开
    VERFAHREN UND VORRICHTUNG ZUM SENDEN UND EMPFANGEN VON MULTIMEDIADIENSTEN

    公开(公告)号:EP2846551A4

    公开(公告)日:2016-02-10

    申请号:EP13784923

    申请日:2013-05-02

    摘要: The present invention discloses a server for transmitting and receiving messages for a signaling (S) layer in MMT (Moving Picture Experts Group Media Transport), which includes a first sub-layer of the S layer for producing first messages to provide information necessary 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: 本发明公开了一种用于在MMT(运动图像专家组媒体传输)中发送和接收信令(S)层的消息的服务器,其包括用于产生第一消息的S层的第一子层,以提供对于 使用MPEG,用于产生第二消息以提供用于传送MPEG媒体的信息的S层的第二子层,以及用于进行第一和第二消息的外部和内部传送的传递(D)层,其中每个 第一和第二消息包括与消息类型,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 TRANSCEIVING DATA FOR MULTIMEDIA TRANSMISSION SYSTEM
    9.
    发明公开
    METHOD AND APPARATUS FOR TRANSCEIVING DATA FOR MULTIMEDIA TRANSMISSION SYSTEM 审中-公开
    方法和设备用于发送/接收数据,多媒体传输系统

    公开(公告)号:EP2843955A4

    公开(公告)日:2015-12-23

    申请号:EP13782460

    申请日:2013-04-25

    IPC分类号: H04L29/06 H04N21/23 H04N21/43

    摘要: Disclosed are a method and apparatus for transceiving data for a multimedia transmission system. The method of the present invention comprises the steps of: inputting a second data unit consisting of one or more first data units from an encapsulation-function layer; analyzing the header information of the second data unit with a view to forming payload header information including a payload type and component information; forming one or more payloads from the second data unit in accordance with the sizes of the first data units; combining pieces of payload header information relevant to each payload with a view to forming a multimedia data packet; and transmitting the multimedia data packet to a counterpart entity. The payload includes at least one payload element, the type of which is selected from among a first type including one first data unit, a second type including header information of one first data unit, a third type including header information of one first data unit and a portion of data, or only a portion of data, a fourth type including header information of the second data unit, and a fifth type including the entirety of the second data unit.