Method for realizing jitter resistance in jitter precognition network

In the method, frame serial number domain with rough time information is attached to message at message transmitting end under the condition that network jitter is foreknown and buffer zone is installed at message receiving end to let the message send out according to its frame serial number after t...

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Bibliographische Detailangaben
Hauptverfasser: XIANGBIN WU, SINAN ZENG, ZHITONG LI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:In the method, frame serial number domain with rough time information is attached to message at message transmitting end under the condition that network jitter is foreknown and buffer zone is installed at message receiving end to let the message send out according to its frame serial number after the message waist for certain period when it comes into the buffer zone so that network jitter is eliminated; the receiving end can discover that communication counter end is restarted according to sudden-change of frame serial number and to apply corresponding synchronous measure to have communication carried on continuously. 一种涉及通信技术领域的实现抖动抵抗的方法,在网络抖动预知的情况下,在报文发送端,在报文上附带具有粗略时间信息的帧序号域,在报文接收端设置缓冲区,报文进入缓冲区后等待一定的时间,按所述的帧序号进行发送,从而消除网络抖动。接收端可以根据帧序号的突变发现通信对端进行了重新启动,并采取相应的同步措施,使得通信可以继续进行。本发明克服了现有的AAL2等承载语音/媒体流时存在抖动和带宽浪费的不足,提供了一种在粗粒度时间戳条件下的实现抖动抵抗的方法,从而使网络抖动在一个可预知范围内时,提高了语音或者其他多媒体流的通信质量,同时减少了带宽的浪费。