RECEPTION DEVICE, RECEPTION METHOD, TRANSMISSION DEVICE, AND TRANSMISSION METHOD

    公开(公告)号:US20170195696A1

    公开(公告)日:2017-07-06

    申请号:US15315058

    申请日:2015-06-05

    Abstract: The present technology relates to a reception device, a reception method, a transmission device, and a transmission method that make it possible to provide content according to a preference of a user. Provided is a reception device including: a tuning control unit configured to perform tuning control for tuning digital broadcasting using an Internet Protocol (IP) transmission scheme; and an acquisition control unit configured to perform acquisition control for acquiring content transmitted in the digital broadcasting according to a result of a matching process on a provider-side PDI-A indicating an answer set by a provider that provides content to a question on preference of a user included in transmission information transmitted in an upper layer of an IP layer of protocol layers of the IP transmission scheme and client-side PDI-A indicating an answer set by the user to the question in the digital broadcasting. The present technology can be applied to, for example, a television receiver set.

    RECEPTION APPARATUS, RECEPTION METHOD, TRANSMISSION APPARATUS, AND TRANSMISSION METHOD

    公开(公告)号:US20170134824A1

    公开(公告)日:2017-05-11

    申请号:US15300564

    申请日:2015-03-27

    Abstract: The present technology relates to a reception apparatus, a reception method, a transmission apparatus, and a transmission method, by which an increase in data size of signaling information transmitted by broadcasting can be suppressed. Provided is a reception apparatus including: a reception unit that receives a broadcast wave of digital broadcasting using an IP (Internet Protocol) transmission system; and a control unit that controls, on the basis of information for managing only a broadcast component transmitted by a broadcast wave of the digital broadcasting, which is first signaling information transmitted by a broadcast wave of the digital broadcasting, or information for managing at least one component of the broadcast component and a communication component transmitted by communication, which is second signaling information transmitted by communication, operations of respective units for acquiring the at least one component of the broadcast component and the communication component. The present technology is applicable to a television receiver, for example.

    TRANSMISSION APPARATUS, TRANSMISSION METHOD, RECEPTION APPARATUS, RECEIVING METHOD, AND PROGRAM

    公开(公告)号:US20170134773A1

    公开(公告)日:2017-05-11

    申请号:US15127462

    申请日:2015-03-13

    Abstract: The present technology relates to a transmission apparatus, a transmission method, a reception apparatus, a receiving method, and a program that enable prompt data delivery. An LCT packet including a portion which is data including part of a fragment; and an LCT header is delivered. The fragment includes a moof and an mdat including an mdat header and a sample group. The moof includes BaseMediaDecodeTime representing a presentation time of a first sample of the mdat. The LCT header includes a sequence number representing a position of the fragment; a version representing a position of the part of the fragment in the fragment; an NTP time corresponding to the BaseMediaDecodeTime; sample count start information representing a position of a first sample of the part of the fragment from a first sample of the fragment; and a moof subset that is at least part of the moof. The present technology can be applied to, for example, a case of multicast-delivering content.

    COMMUNICATION DEVICES, COMMUNICATION DATA GENERATION METHOD, AND COMMUNICATION DATA PROCESSING METHOD
    24.
    发明申请
    COMMUNICATION DEVICES, COMMUNICATION DATA GENERATION METHOD, AND COMMUNICATION DATA PROCESSING METHOD 审中-公开
    通信设备,通信数据生成方法和通信数据处理方法

    公开(公告)号:US20160315987A1

    公开(公告)日:2016-10-27

    申请号:US14770150

    申请日:2014-12-01

    Abstract: Provided are devices and methods that enable content distribution of data units generated by dividing a GOP, and GOP reconstruction and reproduction on the reception device side. A transmission device generates a sub GOP media segment as packet-stored data, the sub GOP media segment storing media data including only part of constituent data of a Group of Pictures (GOP) as a processing unit of encoded data and metadata corresponding to the media data, and generates and transmits a packet having an in-GOP location identifier recorded as packet additional information therein, the in-GOP location identifier indicating the in-GOP location of the media data stored in the sub GOP media segment. A reception device arranges media data dispersed and stored in packets by referring to the in-GOP location identifiers stored in received packets, and reconstructs and decodes a GOP.

    Abstract translation: 提供了能够通过划分GOP产生的数据单元的内容分发以及在接收设备侧的GOP重建和再现的设备和方法。 传输设备生成作为分组存储数据的子GOP媒体片段,子GOP媒体段存储仅包括图像组(GOP)的组成数据的一部分的媒体数据,作为编码数据的处理单元和对应于媒体的元数据 数据,并且生成并发送具有在其中记录为分组附加信息的in-GOP位置标识符的分组,所述GOP内位置标识符指示存储在子GOP媒体分段中的媒体数据的GOP内位置。 接收装置通过参考存储在接收到的分组中的GOP内位置标识符来分散和存储在分组中的媒体数据,并重构并解码GOP。

    RECEIVING DEVICE, RECEIVING METHOD, TRANSMITTING DEVICE, AND TRANSMITTING METHOD
    25.
    发明申请
    RECEIVING DEVICE, RECEIVING METHOD, TRANSMITTING DEVICE, AND TRANSMITTING METHOD 审中-公开
    接收设备,接收方法,发送设备和发送方法

    公开(公告)号:US20160212479A1

    公开(公告)日:2016-07-21

    申请号:US14914950

    申请日:2014-09-19

    Abstract: The present technology relates to a receiving device, a receiving method, a transmitting device, and a transmitting method capable of handling various operation modes with high flexibility.Various operation modes in digital broadcasting using an IP transmission method can be handled with high flexibility by use of a service package unit which processes one or a plurality of components constituting a particular service of a plurality of services included in a broadcasting wave of the digital broadcasting using an IP transmission method, and a control signal transmitted by FLUTE session or UDP, in such a manner that the component or components and the first control signal are processed in units of service based on an IP address contained in each packet. The present technology is applicable to a television receiver, for example.

    Abstract translation: 本技术涉及能够以高灵活性处理各种操作模式的接收装置,接收方法,发送装置和发送方法。 使用IP传输方法的数字广播中的各种操作模式可以通过使用处理构成数字广播的广播波中包括的多个服务的特定服务的一个或多个组件的服务包单元来以高灵活性来处理 使用IP传输方法,以及通过FLUTE会话或UDP发送的控制信号,使得基于每个分组中包含的IP地址以服务为单位处理组件或组件和第一控制信号。 例如,本技术适用于电视接收机。

    CONTENT SUPPLY DEVICE, CONTENT SUPPLY METHOD, PROGRAM, AND CONTENT SUPPLY SYSTEM
    26.
    发明申请
    CONTENT SUPPLY DEVICE, CONTENT SUPPLY METHOD, PROGRAM, AND CONTENT SUPPLY SYSTEM 审中-公开
    内容提供设备,内容提供方法,程序和内容供应系统

    公开(公告)号:US20160134680A1

    公开(公告)日:2016-05-12

    申请号:US14893475

    申请日:2014-05-26

    Abstract: The present disclosure relates to a content supply device, a content supply method, a program, and a content supply system that make it possible to extend an adaptive streaming technique employing the DASH and supply content through a plurality of different delivery paths According to a first aspect of the present disclosure, there is provided a content supply device that supplies a plurality of pieces of streaming data that include content of a same subject and differ in an attribute according to an adaptive streaming technique, the content supply device including: a supply unit configured to supply the plurality of pieces of streaming data to a reception side via a plurality of different networks; and a metafile generating unit configured to generate a metafile including an acquisition destination of a manifest file in which a QoS parameter for selecting the plurality of pieces of streaming data to be supplied by the reception side and a condition value of the QoS parameter are described and supply the metafile to the reception side. The present disclosure can be applied to a system that delivers content in a streaming manner.

    Abstract translation: 内容提供装置,内容提供方法,程序和内容供应系统,其使得能够扩展采用DASH的自适应流技术并通过多个不同的传送路径提供内容。根据第一 本发明提供了一种内容提供装置,其提供包括相同被摄体的内容的多条流数据,并且根据自适应流技术在属性中不同,所述内容提供装置包括:供给单元 被配置为经由多个不同网络将多条流数据提供给接收侧; 以及元文件生成单元,被构造成生成包含清单文件的获取目的地的元文件,其中描述了用于选择要由接收侧提供的多条流数据的QoS参数和QoS参数的条件值, 将元文件提供给接收方。 本公开可以应用于以流式传送内容的系统。

    CONTENT SUPPLY DEVICE, CONTENT SUPPLY METHOD, PROGRAM, AND CONTENT SUPPLY SYSTEM
    27.
    发明申请
    CONTENT SUPPLY DEVICE, CONTENT SUPPLY METHOD, PROGRAM, AND CONTENT SUPPLY SYSTEM 有权
    内容提供设备,内容提供方法,程序和内容供应系统

    公开(公告)号:US20160127798A1

    公开(公告)日:2016-05-05

    申请号:US14891023

    申请日:2014-05-09

    Abstract: The present disclosure relates to a content supply device, a content supply method, a program, and a content supply system, which are capable of extending the DASH and seamlessly switching reception and reproduction of unicast transmission, multicast transmission, or broadcast transmission. A content supply device includes a HTTP transmitting unit that unicast-transmits a segment file of streaming data according to HTTP, an RTP transmitting unit that stores the segment file in an RTP packet without change, and transmits the RTP packet through at least one of multicasting and broadcasting according to RTP, and a metafile generating unit that generates a metafile in which a temporal correspondence relation between the segment file transmitted according to the HTTP and the segment file transmitted according to the RTP is described, and supplies the metafile to a reception side. The present disclosure can be applied to a system that delivers content in a streaming manner.

    Abstract translation: 内容提供装置,内容供应方法,程序和内容供应系统,其能够扩展DASH并且无缝地切换单播传输,多播传输或广播传输的接收和再现。 内容提供装置包括:HTTP发送单元,其根据HTTP单播发送流式数据的分段文件; RTP发送单元,其在不改变的情况下将所述分段文件存储在RTP分组中,并且通过以下各项中的至少一个发送所述RTP分组:多播 根据RTP的广播,以及图形文件生成单元,其生成元文件,其中描述了根据HTTP发送的段文件与根据RTP发送的段文件之间的时间对应关系,并将该文件文件提供给接收侧 。 本公开可以应用于以流式传送内容的系统。

    RECEIVING APPARATUS, RECEIVING METHOD, TRANSMITTING APPARATUS, AND TRANSMITTING METHOD
    30.
    发明申请
    RECEIVING APPARATUS, RECEIVING METHOD, TRANSMITTING APPARATUS, AND TRANSMITTING METHOD 审中-公开
    接收装置,接收方法,发送装置和发送方法

    公开(公告)号:US20160360283A1

    公开(公告)日:2016-12-08

    申请号:US15116536

    申请日:2015-02-04

    Abstract: There is provided a receiving apparatus including circuitry that is configured to receive a broadcasting wave that transfers digital data according to an IP (Internet Protocol) having a protocol stack of layers, wherein the circuitry is further configured to implement a first decoder that uses a first key transferred in a first control signal at a first layer to decode a second key acquired in a second control signal transferred at a second layer, the second layer being a higher layer than the first layer in the protocol stack, and a second decoder that uses the decoded second key to decode an encoded component that configures a particular broadcasting service which is included in a stream obtained through the broadcasting wave.

    Abstract translation: 提供了一种接收装置,其包括被配置为接收根据具有层协议栈的IP(因特网协议)传送数字数据的广播波的电路,其中所述电路还被配置为实现使用第一 键传送到第一层的第一控制信号,以对在第二层传输的第二控制信号中获取的第二密钥进行解码,第二层比协议栈中的第一层高;以及第二解码器,其使用 解码的第二密钥来解码配置通过广播波获得的流中包含的特定广播服务的编码分量。

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