CONTENT MANAGEMENT DEVICE, CONTENT MANAGEMENT SYSTEM, AND CONTROL METHOD

    公开(公告)号:US20220188348A1

    公开(公告)日:2022-06-16

    申请号:US17684962

    申请日:2022-03-02

    摘要: A content management device includes: a storage that stores (a) a content generated by imaging performed by a first terminal that is at least one of a plurality of terminals, (b) a time at which the imaging of the content was performed, and (c) a history indicating whether each of one or more terminals among the plurality of terminals excluding a second terminal received, during a period that includes the time at which the imaging was performed, a beacon signal transmitted from the second terminal by radio waves, the second terminal being at least one of the plurality of terminals; and a manager that manages the content as a permissible content that is permitted to be presented by the plurality of terminals when determining, with reference to the storage, that each of the one or more terminals received the beacon signal during the period.

    METHOD FOR TRANSMITTING APPROPRIATE META DATA TO DISPLAY DEVICE ACCORDING TO TRANSMISSION PROTOCOL VERSION

    公开(公告)号:US20190230407A1

    公开(公告)日:2019-07-25

    申请号:US16371607

    申请日:2019-04-01

    摘要: A transmitting method according to one aspect of the present disclosure is a transmitting method of a playback device, and includes: when a version of a transmission protocol is a first version, transmitting first meta data to a display device without transmitting second meta data to the display device, the transmission protocol being used to transmit a signal between the playback device and the display device, the first meta data including information that is commonly used for a plurality of images included in a continuous playback unit of a first video signal and relates to a luminance range of the first video signal, and the second meta data including information that is commonly used for a unit subdivided compared to the continuous playback unit of the first video signal and relates to the luminance range of the first video signal; and when the version of the transmission protocol is a second version, transmitting the first meta data and the second meta data to the display device.