中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

54 records (took 0.02 seconds)

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING BROADCAST SIGNAL FOR PROVIDING TRICK PLAY SERVICE
    14.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING BROADCAST SIGNAL FOR PROVIDING TRICK PLAY SERVICE 有权
    用于发送和接收广播信号以提供快速播放服务的方法和装置

    公开(公告)号：US20160261924A1

    公开(公告)日：2016-09-08

    申请号：US14423980

    申请日：2014-11-18

    Applicant: LG ELECTRONICS INC.

    Inventor： Soojin HWANG ,  Hyunmook OH ,  Jongyeul SUH ,  Joonhee YOON

    IPC: H04N21/6587 ,  H04N21/6379 ,  H04N21/658 ,  H04N21/6336 ,  H04N21/845 ,  G11B27/10 ,  H04N21/854 ,  H04N21/4147

    CPC classification number: H04N21/6587 ,  G11B27/10 ,  H04N19/31 ,  H04N19/70 ,  H04N21/23605 ,  H04N21/23614 ,  H04N21/2387 ,  H04N21/4147 ,  H04N21/4325 ,  H04N21/6336 ,  H04N21/6379 ,  H04N21/6581 ,  H04N21/816 ,  H04N21/8453 ,  H04N21/8456 ,  H04N21/85406

    Abstract: A method and apparatus for transmitting and receiving a broadcast signal for a trick play are disclosed. The broadcast signal transmitting method includes encoding video data to create a video elementary stream (ES), creating a packetized elementary stream (PES) including the video elementary stream (ES), creating a transport stream (TS) including the created PES, wherein the TS includes PVR assist information for executing a trick play, the PVR assist information includes tier number information and maximum temporal identification information, and the tier number information indicates a tier number having a value obtained by adding 1 to a temporal identification information value of a picture different from a RAP picture and the maximum temporal identification information indicates a maximum temporal identification information value of the video elementary stream (ES) including the encoded video data, and transmitting the created TS.

    Abstract translation: 公开了一种用于发送和接收用于特技播放的广播信号的方法和装置。 广播信号发送方法包括编码视频数据以创建视频基本流（ES），创建包括视频基本流（ES）的分组化基本流（PES），创建包括所生成的PES的传输流（TS），其中 TS包括用于执行特技播放的PVR辅助信息，PVR辅助信息包括层号信息和最大时间识别信息，层号信息指示具有通过将1加到图像的时间识别信息值而获得的值的层号 不同于RAP图像，最大时间识别信息表示包含编码视频数据的视频基本流（ES）的最大时间识别信息值，并发送所创建的TS。

    SIGNAL TRANSMITTING AND RECEIVING DEVICE AND METHOD OF CONTROLLING SAID DEVICE
    15.
    发明申请
    SIGNAL TRANSMITTING AND RECEIVING DEVICE AND METHOD OF CONTROLLING SAID DEVICE 审中-公开
    信号发送和接收装置以及控制装置的方法

    公开(公告)号：US20160057494A1

    公开(公告)日：2016-02-25

    申请号：US14779294

    申请日：2014-06-19

    Applicant: LG ELECTRONICS INC.

    Inventor： Soojin HWANG ,  Hyunmook OH ,  Jongyeul SUH

    IPC: H04N21/4402 ,  H04N21/434 ,  H04N21/236 ,  H04N21/41

    CPC classification number: H04N21/440272 ,  H04N21/234345 ,  H04N21/236 ,  H04N21/4122 ,  H04N21/4126 ,  H04N21/4312 ,  H04N21/434 ,  H04N21/436 ,  H04N21/440245 ,  H04N21/4728 ,  H04N21/816

    Abstract: A signal transmitting and receiving device and a method of controlling the signal transmitting and receiving device are disclosed. The method of controlling the signal transmitting and receiving device includes de-multiplexing a stream including video data and signaling information, decoding de-multiplexed signaling information and video data, and extracting information on a crop region from decoded signaling information. The signal transmitting and receiving device includes a de-multiplexing unit de-multiplexing a stream including video data and signaling information, a signaling information decoding unit decoding de-multiplexed signaling information, a video decoder decoding video data in a de-multiplexed video stream, a control unit extracting information on a crop region from decoded signaling information, and a display unit.

    Abstract translation: 公开了一种信号发送和接收装置以及控制信号发送和接收装置的方法。 控制信号发送和接收装置的方法包括对包括视频数据和信令信息的流进行解复用，解复用多路复用信令信息和视频数据，以及从解码的信令信息中提取关于裁剪区域的信息。 该信号发送和接收装置包括解复用单元，对包括视频数据和信令信息的流进行解复用，解复用信令信息的信令信息解码单元，解复用视频流中的视频数据解码的视频解码器， 控制单元从解码信令信息中提取关于裁剪区域的信息，以及显示单元。

    CONTENT REPRODUCTION METHOD AND DEVICE
    18.
    发明申请
    CONTENT REPRODUCTION METHOD AND DEVICE 审中-公开

    公开(公告)号：US20170230716A1

    公开(公告)日：2017-08-10

    申请号：US15515411

    申请日：2015-07-16

    Applicant: LG ELECTRONICS INC.

    Inventor： Soyoung KIM ,  Youngwook KANG ,  Youngjun JO ,  Soojin HWANG

    IPC: H04N21/47 ,  H04N21/258 ,  H04N21/6334

    Abstract: Disclosed herein is a method and apparatus for managing license information for playing secure high definition content. The method includes receiving a certificate revision list (CRL) from a license server, receiving encrypted license information allowing a playback of the content through a first session established between a storage device and the license server wherein the first session is identified by session identification information, and playing the content based on the license information.

    METHOD AND APPARATUS FOR TRANSCEIVING BROADCAST SIGNAL
    19.
    发明申请
    METHOD AND APPARATUS FOR TRANSCEIVING BROADCAST SIGNAL 有权

    公开(公告)号：US20170180767A1

    公开(公告)日：2017-06-22

    申请号：US15117010

    申请日：2015-02-16

    Applicant: LG ELECTRONICS INC.

    Inventor： Hyunmook OH ,  Jongyeul SUH ,  Soojin HWANG

    IPC: H04N21/236 ,  H04N21/488

    CPC classification number: H04N21/23614 ,  H04N21/4884

    Abstract: The present invention relates to an apparatus and a method for transceiving a broadcast signal including a subtitling service. One embodiment of the present invention provides a method for transmitting a broadcast signal, comprising the steps of: encoding video data to generate a video stream; generating a broadcast signal including the generated video stream and a subtitle stream; and transmitting the generated broadcast signal. According to the embodiment of the present invention, a transmission stream which provides a digital broadcast subtitling service using an XML subtitle can be transmitted.

Patent Agency Ranking