Recording and reproduction apparatus
    53.
    发明申请
    Recording and reproduction apparatus 失效
    记录和再现设备

    公开(公告)号:US20050163480A1

    公开(公告)日:2005-07-28

    申请号:US10985979

    申请日:2004-11-12

    申请人: Makoto Takemoto

    发明人: Makoto Takemoto

    摘要: Scene change information is included in the header of an I picture, while the data is stored on a hard disk. For a skip search performed during the reproduction of moving picture data, a microcomputer reads the positioning information or the differential information for a scene change, which is correlated with moving picture data at a destination determined by skipping, from a current reproduction location, for a predetermined time. Then, the microcomputer performs the skip search up to the address of reference moving picture data that is obtained based on the positioning information or the differential information. When a user desires to skip a commercial broadcast in a drama, a scene change can is detected between the end of the commercial and the beginning of the continuation of the drama, so that reproduction of the drama is begun at the location of the scene change.

    摘要翻译: 场景变化信息被包含在I图像的头部中,而数据被存储在硬盘上。 对于在再现运动图像数据期间执行的跳过搜索,微型计算机从当前的再现位置读取与当前再现位置相关的与通过跳过确定的目的地的运动图像数据相关的场景变化的定位信息或差分信息, 预定时间 然后,微型计算机进行跳跃搜索直到基于定位信息或差分信息获得的参考运动图像数据的地址。 当用户希望在戏剧中跳过商业广播时,可以在商业结束和戏剧继续开始之间检测到场景变化,从而在场景变化的位置开始剧本的再现 。

    Broadcasting signal transmitting apparatus, broadcasting signal receiving apparatus, broadcasting signal transmitting method, and broadcasting signal receiving method

    公开(公告)号:US11228385B2

    公开(公告)日:2022-01-18

    申请号:US17155948

    申请日:2021-01-22

    摘要: A method for processing a broadcast service at a Primary Device (PD), and which includes performing a discovery process with a Companion Device (CD) application in a CD by receiving a discovery request from the CD and providing an endpoint for a WebSocket server of the PD; establishing a connection between the WebSocket server and the CD application based on the endpoint; in response to receiving a query for a current service from the CD, transmitting a response for the current service to the CD application based on the connection; receiving a broadcast signal having signaling information including flag information to obtain emergency data in the broadcast signal; and time de-interleaving Forward Error Correction (FEC) blocks including the emergency data based on a Time Interleaving (TI) block, wherein the FEC blocks are de-interleaved based on position for one or more virtual FEC blocks and the FEC blocks. In addition, the signaling information further includes information for a maximum number for the FEC blocks. The method also includes transmitting a notification message including the emergency data to the CD.

    Early activation of mobile device to enable use at service terminal

    公开(公告)号:US11115795B2

    公开(公告)日:2021-09-07

    申请号:US16765602

    申请日:2018-11-16

    摘要: A communication system (100) comprises a service terminal (ST) and a first transmitter function (TX1) in or at the service terminal (ST). The first transmitter function (TX1) is configured for sending a first short-range wireless communication signal (S1) to cause a first reaction (R1) when received by a mobile device (MD) being located within a first distance (D1) or distance range (DR1) from the service terminal (ST). The communication system (100) also comprises a second transmitter function (TX2) in or at the service terminal (ST). The second transmitter function (TX2) is configured for sending a second short-range wireless communication signal (S2) to cause a second reaction (R2) when received by the mobile device (MD) being located within a second distance (D2) or distance range (DR2) from the service terminal (ST), the second distance (D2) or distance range (DR2) being closer to the service terminal (ST) than the first distance (D1) or distance range (DR1).

    BROADCASTING SIGNAL TRANSMITTING APPARATUS, BROADCASTING SIGNAL RECEIVING APPARATUS, BROADCASTING SIGNAL TRANSMITTING METHOD, AND BROADCASTING SIGNAL RECEIVING METHOD

    公开(公告)号:US20210143927A1

    公开(公告)日:2021-05-13

    申请号:US17155948

    申请日:2021-01-22

    摘要: A method for processing a broadcast service at a Primary Device (PD), and which includes performing a discovery process with a Companion Device (CD) application in a CD by receiving a discovery request from the CD and providing an endpoint for a WebSocket server of the PD; establishing a connection between the WebSocket server and the CD application based on the endpoint; in response to receiving a query for a current service from the CD, transmitting a response for the current service to the CD application based on the connection; receiving a broadcast signal having signaling information including flag information to obtain emergency data in the broadcast signal; and time de-interleaving Forward Error Correction (FEC) blocks including the emergency data based on a Time Interleaving (TI) block, wherein the FEC blocks are de-interleaved based on position for one or more virtual FEC blocks and the FEC blocks. In addition, the signaling information further includes information for a maximum number for the FEC blocks. The method also includes transmitting a notification message including the emergency data to the CD.

    DIGITAL MEDIA COMBINER
    60.
    发明申请

    公开(公告)号:US20190166401A1

    公开(公告)日:2019-05-30

    申请号:US15827933

    申请日:2017-11-30

    摘要: Methods, systems, and devices for combining an over-the-air broadcast signal with another digital media signal are described. Broadcast signals may be received at a user's location, demodulated, and then remodulated using the modulation scheme of a non-broadcast signal. The remodulated broadcast signal may then be combined with the non-broadcast signal, and the combined signal may be transmitted to a user's video equipment. In some cases, a channel guide interface may be provided that includes both the broadcast and non-broadcast media channels.