V2EX lte

LTE

Definition / 释义

LTE(Long-Term Evolution,长期演进):一种由3GPP制定的4G移动通信标准与技术体系,用于提供更高速的数据传输、更低时延与更高频谱效率(常见于手机上网、语音与物联网连接等场景)。注:在日常口语里也常泛指“4G网络”,但严格来说LTE是4G体系中的关键技术标准之一。

Pronunciation / 发音

/l ti i/

Examples / 例句

My phone switched from 3G to LTE automatically.
我的手机自动从3G切换到了LTE。

Although the signal looked strong, LTE speeds dropped sharply during rush hour due to network congestion.
虽然信号看起来很强,但由于网络拥塞,高峰期LTE网速明显下降。

Etymology / 词源

LTE是首字母缩略词,来自 Long-Term Evolution。该术语由电信标准组织3GPP在推进蜂窝网络从3G向更高性能演进的过程中提出,强调网络能力的“持续演进”(evolution)与面向长期发展的技术路线(long-term)。

Related Words / 相关词

Literary Works / 文学与著作例证

  • LTE: The UMTS Long Term Evolution: From Theory to Practice(Stefania Sesia, Issam Toufik, Matthew Baker)
  • LTE for UMTS: OFDMA and SC-FDMA Based Radio Access(Harri Holma, Antti Toskala)
  • 4G: LTE/LTE-Advanced for Mobile Broadband(Erik Dahlman 等)
  • 3GPP 技术规范文档(如 LTE/E-UTRA 相关系列规范,属标准文献,常见“LTE”术语使用场景)
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