Receiver, reception method, transmitter, and transmission method

    公开(公告)号:US11496810B2

    公开(公告)日:2022-11-08

    申请号:US15531779

    申请日:2015-12-24

    摘要: The present technology relates to a receiver for efficiently acquiring a component configuring a service, a reception method, a transmitter, and a transmission method.
    The receiver acquires first signaling data distributed on a broadcast wave of digital broadcasting in an IP transmission system, acquires broadcast signaling data as second signaling data, acquires communication signaling data as the second signaling data when flag information included in the broadcast signaling data indicates that the communication signaling data is provided from a server over the Internet together with the broadcast signaling data, and connects to a stream of a broadcast component or a stream of a communication component thereby to control reproduction of the component on the basis of at least one of the broadcast signaling data and the communication signaling data. The present technology is applicable to TV receivers, for example.

    BROADCAST SIGNAL TRANSMITTING APPARATUS AND BROADCAST SIGNAL TRANSMITTING METHOD

    公开(公告)号:US20220150558A1

    公开(公告)日:2022-05-12

    申请号:US17585104

    申请日:2022-01-26

    摘要: A method of processing a service in a transmitter, and including generating, by a hardware processor, a first media component and a second media component for the service; generating, by the hardware processor, signaling data for the service; time interleaving, by a time interleaver, the first media component, wherein the first media component is time-interleaved by column-wise writing actual Forward Error Correction (FEC) blocks including the first media component in a Time Interleaving (TI) memory and diagonal-wise reading the first media component in the actual FEC blocks from the TI memory, wherein one or more virtual FEC blocks are skipped during the diagonal-wise reading the written first media component, and wherein a number of the one or more virtual FEC blocks is equal to a difference between a number of the actual FEC blocks and a column number of the TI memory; generating, by a signaling generator, physical layer signaling information, wherein the physical layer signaling information includes first physical layer signaling information and second physical layer signaling information, wherein the first physical layer signaling information includes information for identifying a size of the second physical layer signaling information and wherein the second physical layer signaling information includes information for obtaining the column number of the TI memory; transmitting, by an antenna, the time-interleaved first media component, the physical layer signaling information and the signaling data through a broadcast network; and transmitting, by a network interface, the second media component to a receiver through a broadband network. Further, the signaling data transmitted through the broadcast network includes first timeline information for specifying a timeline of the first media component transmitted through the broadcast network and uniform resource location information for the second media component.

    COOPERATION BETWEEN CLOUD-BASED APPLICATION AND MEDIA AUTOMATION SYSTEM FOR CONTENT DELIVERY

    公开(公告)号:US20210191906A1

    公开(公告)日:2021-06-24

    申请号:US17193162

    申请日:2021-03-05

    摘要: A cloud-based application is implemented on a processing system in communication with a media automation system via a communications network. The cloud-based application includes instructions to obtain user information associated with a user of the cloud-based application, to transmit the user information through the communications network to the media automation system, and to transmit a request for available media items through the communications network to the media automation system, which selects available media items in accordance with the user information. In response to its request for available media items, the cloud-based application receives from the media automation system a message identifying at least one media item to be delivered to the user. The cloud-based application transmits the at least one media item to the user of the cloud-based application via the communications network.