Data transmission method, data receiving method, video of data transmission apparatus and video data receiving apparatus
    2.
    发明公开
    Data transmission method, data receiving method, video of data transmission apparatus and video data receiving apparatus 审中-公开
    Datenübertragungsverfahren,Datenempfangsverfahren,Video derDatenübertragungsvorrichtungund Videodatenempfangsvorrichtung

    公开(公告)号:EP2375739A2

    公开(公告)日:2011-10-12

    申请号:EP11156856.4

    申请日:2002-01-28

    摘要: The present invention is relative to a video signal transmitting/receiving system in which digital video signals are transmitted from a transmitter (30) to a receiver (50) using a line (9) as a transmission channel. The transmitter (30) converts the video signals to be transmitted to a bit string longer in data length than a pixel making up the video signals, allocates a plural number of the bit strings to a blanking period during which pixel data in the pixel string is not transmitted and, using these bit strings, transmits the same superposed data a plural number of times. The receiver (50) extracts the specified bit strings indicating the blanking period from the received data and performs majority processing on the results of demodulation of the extracted bit strings to decide on output data. This reduces errors in reception of supplementary data to simplify the circuit structure as well as to ameliorate the error rate.

    摘要翻译: 本发明是相对于视频信号发送/接收系统,其中使用线路(9)作为传输信道将数字视频信号从发射机(30)发射到接收机(50)。 发送器(30)将要发送的视频信号转换成比构成视频信号的像素长的数据长度的比特串,将多个比特串分配到消隐期间,在该消隐期间,像素串中的像素数据为 不发送,并且使用这些位串将相同的叠加数据多次发送。 接收机(50)从接收到的数据中提取指示消隐期的指定位串,并对提取的位串的解调结果执行多数处理,以决定输出数据。 这减少了接收补充数据的错误,以简化电路结构以及改善错误率。

    Device for multiplexing digital audio data during blanking intervals of video signals
    3.
    发明公开
    Device for multiplexing digital audio data during blanking intervals of video signals 审中-公开
    Vorrichtung zum Multiplexen von Audio在Austastlückeneines视频信号

    公开(公告)号:EP2533532A1

    公开(公告)日:2012-12-12

    申请号:EP12183580.5

    申请日:2002-01-29

    IPC分类号: H04N7/083 H04J3/00

    摘要: Digital audio data which have a predetermined packet structure are divided into units including a predetermined number of bits; each unit of the divided digital audio data is converted into specific data to be encoded; the encoded data are arranged in blanking intervals of video data; the digital audio data are transmitted as well as the video data using a transmission line for the video data, and the video data and the audio data may be simultaneously and favorably transmitted, adopting an existing video-data transmission format such as the DVI standard.

    摘要翻译: 具有预定分组结构的数字音频数据被划分为包括预定位数的单元; 分割的数字音频数据的每个单元被转换成要编码的特定数据; 编码数据排列在视频数据的消隐间隔中; 使用用于视频数据的传输线来传输数字音频数据以及视频数据,并且采用诸如DVI标准的现有视频数据传输格式,可以同时有利地发送视频数据和音频数据。

    Data transmission method, data receiving method, video of data transmission apparatus and video data receiving apparatus
    5.
    发明公开
    Data transmission method, data receiving method, video of data transmission apparatus and video data receiving apparatus 审中-公开
    数据传输方法,数据接收方法,数据传输装置和视频数据接收装置的视频

    公开(公告)号:EP2375740A2

    公开(公告)日:2011-10-12

    申请号:EP11156859.8

    申请日:2002-01-28

    摘要: The present invention is relative to a video signal transmitting/receiving system in which digital video signals are transmitted from a transmitter (30) to a receiver (50) using a line (9) as a transmission channel. The transmitter (30) converts the video signals to be transmitted to a bit string longer in data length than a pixel making up the video signals, allocates a plural number of the bit strings to a blanking period during which pixel data in the pixel string is not transmitted and, using these bit strings, transmits the same superposed data a plural number of times. The receiver (50) extracts the specified bit strings indicating the blanking period from the received data and performs majority processing on the results of demodulation of the extracted bit strings to decide on output data. This reduces errors in reception of supplementary data to simplify the circuit structure as well as to ameliorate the error rate.

    摘要翻译: 本发明涉及视频信号发送/接收系统,其中使用线路(9)作为传输信道将数字视频信号从发送器(30)发送到接收器(50)。 发送器(30)将要发送的视频信号转换为比构成视频信号的像素长的数据长度的比特串,将多个比特串分配到像素串中的像素数据为 不传送,并且使用这些比特串,多次传送相同的叠加数据。 接收机(50)从接收的数据中提取指示消隐周期的指定比特串,并对提取的比特串的解调结果执行多数处理以决定输出数据。 这减少了接收补充数据的错误,以简化电路结构并改善错误率。