V2EX packet loss

Packet Loss

Definition / 释义

“丢包”:在网络传输中,数据包在从发送端到接收端的途中丢失,导致延迟、卡顿、音视频断续、重传或连接质量下降等问题。(常见原因包括拥塞、无线干扰、路由/设备故障等。)

Pronunciation / 发音

/pkt ls/(美); /pkt ls/(英)

Examples / 例句

The game feels laggy because of packet loss.
因为丢包,这个游戏感觉很卡。

During the video call, even a small amount of packet loss can cause choppy audio and frozen frames.
视频通话时,即使少量丢包也可能导致声音断断续续、画面卡住。

Etymology / 词源

packet 原指“包裹、小包”,来自法语 paquet(小包),在计算机网络语境中引申为“分组/数据包”。loss 来自古英语 los,意为“丧失、损失”。合起来 packet loss 即“数据包的丢失”。

Related Words / 相关词

Literary Works / 文学作品

  • TCP/IP Illustrated, Volume 1: The Protocols(W. Richard Stevens)
  • Computer Networks(Andrew S. Tanenbaum, David J. Wetherall)
  • High Performance Browser Networking(Ilya Grigorik)
  • RFC 3550: RTPA Transport Protocol for Real-Time Applications(关于实时音视频传输,讨论丢包影响与处理)
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