Method and apparatus for transceiving data for multimedia transmission system

    公开(公告)号:US09872051B2

    公开(公告)日:2018-01-16

    申请号:US14397055

    申请日:2013-04-25

    CPC classification number: H04N21/23605 H04L65/4076 H04L65/607

    Abstract: A method and an apparatus for transmitting data in a multimedia transmission system are provided. The method includes receiving, from an encapsulation function layer, a second data unit having one or more first data units, configuring payload header information, the payload header information including a payload type and configuration information, by analyzing header information of the second data unit, configuring one or more payloads from the second data unit based on sizes of the one or more first data units, configuring a multimedia data packet by combining payload header information corresponding to each of the one or more payloads, and transmitting the multimedia data packet to a counterpart entity. Each of the one or more payload includes at least one payload element, the type of which is selected from among a first type, a second type, a third type, a fourth type, and a fifth type.

    Method and apparatus for transmitting and receiving signaling information in digital broadcasting system
    55.
    发明授权
    Method and apparatus for transmitting and receiving signaling information in digital broadcasting system 有权
    用于在数字广播系统中发送和接收信令信息的方法和装置

    公开(公告)号:US09407966B2

    公开(公告)日:2016-08-02

    申请号:US14258592

    申请日:2014-04-22

    CPC classification number: H04N21/631 H04N21/2362

    Abstract: A method for transmitting signaling information in a digital broadcasting system is provided. The method includes generating the signaling information for reception of a broadcast service, and transmitting the signaling information using at least one of a first transmission scheme and a second transmission scheme, which are different from each other in access time to a broadcast channel.

    Abstract translation: 提供一种用于在数字广播系统中发送信令信息的方法。 该方法包括生成用于接收广播服务的信令信息,以及使用在广播信道的接入时间中彼此不同的第一传输方案和第二传输方案中的至少一个传输信令信息。

    Method and apparatus of processing data to support augmented reality
    56.
    发明授权
    Method and apparatus of processing data to support augmented reality 有权
    处理数据以支持增强现实的方法和装置

    公开(公告)号:US09147291B2

    公开(公告)日:2015-09-29

    申请号:US13866372

    申请日:2013-04-19

    CPC classification number: G06T19/006 G06T2210/61

    Abstract: A method and apparatus of processing data to support Augmented Reality (AR) are provided. In the method, an image file including at least a scene description stream, an object descriptor stream, and a visual stream including a real-world medium is received, the scene description stream including an AR node that represents information about at least one piece of AR content used to augment the real-world medium, information about an AR locator and an object descriptor Identifier (ID) is acquired from the AR node, the AR locator describing when the at least one piece of AR content appears and how the real-world medium is augmented with the at least one piece of AR content and the object indicator ID identifying an Object Descriptor (OD) that describes the at least one piece of AR content, and at least one elementary stream descriptor.

    Abstract translation: 提供了一种处理数据以支持增强现实(AR)的方法和装置。 在该方法中,接收包括至少场景描述流,对象描述符流和包括真实世界媒体的视觉流的图像文件,所述场景描述流包括表示关于至少一个 用于增加真实媒体的AR内容,从AR节点获取关于AR定位符和对象描述符的信息标识符(ID),AR定位符描述何时出现至少一个AR内容, 世界媒体用至少一块AR内容和标识对象描述符(OD)的对象指示符ID进行增强,所述对象描述符(OD)描述所述至少一条AR内容,以及至少一个基本流描述符。

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTI-MEDIA SERVICES
    57.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MULTI-MEDIA SERVICES 有权
    用于传输和接收多媒体服务的方法和装置

    公开(公告)号:US20150150055A1

    公开(公告)日:2015-05-28

    申请号:US14398645

    申请日:2013-05-02

    Abstract: 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.

    Abstract translation: 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送(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 CONTROLLING TRAFFIC USING ADAPTIVE STREAMING IN MULTI-MEDIA CONTENT TRANSMISSION SYSTEM
    58.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING TRAFFIC USING ADAPTIVE STREAMING IN MULTI-MEDIA CONTENT TRANSMISSION SYSTEM 有权
    在多媒体内容传输系统中使用自适应流控制流量的方法和装置

    公开(公告)号:US20150039721A1

    公开(公告)日:2015-02-05

    申请号:US14363364

    申请日:2012-12-05

    Abstract: The present invention proposes a method for network operators to control traffic between a server and a client so that client-induced traffic preemption may be prevented. The present invention comprises the processes of: an operator determining a network status, the network in which a server is streaming content via a multi-media transmission system; in accordance with the status of the network, determining whether to modify the meta data by considering a set of predetermined conditions; and transmitting to a terminal data reflecting the modification decision.

    Abstract translation: 本发明提出了一种网络运营商控制服务器和客户端之间流量的方法,从而可以防止客户端引起的流量抢占。 本发明包括以下处理:操作者确定网络状态,其中服务器经由多媒体传输系统流式传输内容的网络; 根据所述网络的状态,通过考虑一组预定条件来确定是否修改所述元数据; 并向终端发送反映修改决定的数据。

    METHOD AND APPARATUS FOR PROCESSING MEDIA FILE FOR AUGMENTED REALITY SERVICE
    59.
    发明申请
    METHOD AND APPARATUS FOR PROCESSING MEDIA FILE FOR AUGMENTED REALITY SERVICE 有权
    用于处理现有服务的媒体文件的方法和装置

    公开(公告)号:US20130249900A1

    公开(公告)日:2013-09-26

    申请号:US13838258

    申请日:2013-03-15

    Abstract: A method and an apparatus for processing a media file for an augmented reality service are provided. The method includes analyzing at least one media file including a marker track and a virtual object track to be used for providing the augmented reality service; generating image data needed for reproducing an image by extracting video data and/or audio data included in the media file; generating virtual object data for displaying a virtual object by extracting virtual object information included in the media file; and synthesizing the image data and the virtual object data based on the marker track to structure a final image and reproducing the final image on a screen.

    Abstract translation: 提供了一种用于处理增强现实服务的媒体文件的方法和装置。 该方法包括分析至少一个媒体文件,包括用于提供增强现实服务的标记轨道和虚拟物体轨道; 通过提取媒体文件中包含的视频数据和/或音频数据来产生再现图像所需的图像数据; 通过提取包括在所述媒体文件中的虚拟对象信息来生成用于显示虚拟对象的虚拟对象数据; 以及基于标记轨道合成图像数据和虚拟对象数据以构成最终图像并在屏幕上再现最终图像。

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