首页> 外国专利> apparatus for receiving asynchronous transmission stream in digital broadcasting receiver according to DVB-ASI and method for processing asynchronous transmission stream thereof

apparatus for receiving asynchronous transmission stream in digital broadcasting receiver according to DVB-ASI and method for processing asynchronous transmission stream thereof

机译:DVB-ASI在数字广播接收机中接收异步传输流的装置及其处理异步传输流的方法

摘要

The present invention relates to an asynchronous transfer stream reception apparatus and its transmit stream transmission method for a digital broadcast receiver that is connected to the MPEG-2 equipment, such as VOD servers having different data rates depending on the application to be operated from the inside. Receiving the asynchronous transmission stream apparatus, DVB-ASI (Digital Video Broadcasting-Asynchronous Serial Interface) and produced from signals MPEG-2 (Moving Picture Experts Group) data encapsulated (FIFO) which stores the MPEG from the DVB-ASI -2 and with an oscillator for generating a clock signal for the data generation, MPEG-2 data stored in the encapsulated (FIFO), characterized in that it comprises a read control unit that lead to output synchronously with the clock signal of the oscillator. This makes it possible to output, to process the MPEG-2 data, regardless of the DVB-ASI compliant MPEG-2 SD-grade or compressed state of HD class of data to be transmitted (bit rate).
机译:异步传输流接收设备及其传输流传输方法本发明涉及一种异步传输流接收设备及其传输流传输方法,该数字广播接
收器连接到MPEG-2设备,例如具有取决于内部操作的应用而具有不同数据速率的VOD服务器的MPEG-2设备。 。接收异步传输流设备DVB-ASI(数字视频广播-异步串行接口),并根据信号MPEG-2(运动图像专家组)封装的数据(FIFO)产生,该数据存储来自DVB-ASI -2的MPEG一种振荡器,用于产生时钟信号以进行数据产生,该MPEG-2数据存储在封装的(FIFO)中,其特征在于,该振荡器包括读取控制单元,该读取控制单元与振荡器的时钟信号同步输出。这使得可以输出,以处理MPEG-2数据,而与DVB-ASI兼容的MPEG-2 SD级或要发送的HD类数据的压缩状态(比特率)无关。

著录项

  • 公开/公告号KR100493106B1

    专利类型

  • 公开/公告日2005-06-02

    原文格式PDF

  • 申请/专利权人

    申请/专利号KR20030032345

  • 申请日2003-05-21

  • 分类号H04N7/12;

  • 国家 KR

  • 入库时间 2022-08-21 22:03:48

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