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IP TRANSMISSION VIDEO DATA RECEIVER AND IP TRANSMISSION VIDEO DATA RECEPTION METHOD USED THEREFOR

机译:IP传输视频数据接收器及使用该方法的ip传输视频数据接收器

摘要

PROBLEM TO BE SOLVED: To provide an IP transmission video data receiver for executing stable clock reproduction control.;SOLUTION: The IP transmission video data receiver for transmitting video data using RTP in an asynchronous communication network is provided with: a time stamp processing means (received time stamp processing part 2) including: a selection means (RTP time stamp selection part 21) for selecting a prescribed time stamp interval in time stamp information extracted from the RTP header of the received video data; a counting means (time stamp interval counter 23) for counting the extraction time interval of the selected time stamp on the basis of a reference clock (22); an averaging means (time stamp interval averaging part 24) for averaging the time interval of the selected time stamp; and a re-output means (time stamp re-output part 25) for re-outputting the selected time stamp on the basis of the averaged time interval.;COPYRIGHT: (C)2010,JPO&INPIT
机译:解决的问题:提供用于执行稳定的时钟再现控制的IP传输视频数据接收器;解决方案:用于在异步通信网络中使用RTP传输视频数据的IP传输视频数据接收器具有:时间戳处理装置(接收时间戳处理部分2)包括:选择装置(RTP时间戳选择部分21),用于在从接收视频数据的RTP首标中提取的时间戳信息中选择规定的时间戳间隔;计数装置(时间戳间隔计数器23),用于基于基准时钟(22)对所选择的时间戳的提取时间间隔进行计数。平均装置(时间戳间隔平均部分24),用于对所选择的时间戳的时间间隔进行平均; COPYRIGHT:(C)2010,JPO&INPIT;以及用于根据平均时间间隔重新输出所选择的时间戳的重新输出装置(时间戳重新输出部分25)。

著录项

  • 公开/公告号JP2009239375A

    专利类型

  • 公开/公告日2009-10-15

    原文格式PDF

  • 申请/专利权人 NEC CORP;

    申请/专利号JP20080079459

  • 发明设计人 SATO DAISUKE;

    申请日2008-03-26

  • 分类号H04L12/56;H04L7/00;H04N7/173;

  • 国家 JP

  • 入库时间 2022-08-21 19:46:04

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