5GURLLC應(yīng)用場(chǎng)景中低時(shí)延、高可靠關(guān)鍵技術(shù)分析

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摘要：文章在概述5G網(wǎng)絡(luò)端到端傳輸時(shí)延類型及URLLC業(yè)務(wù)時(shí)延要求的基礎(chǔ)上，對(duì)傳輸網(wǎng)URLLC關(guān)鍵技術(shù)和核心網(wǎng)URLLC關(guān)鍵技術(shù)展開分析，面向不同的URLLC業(yè)務(wù)應(yīng)用場(chǎng)景，制定不同的技術(shù)組合方案，以優(yōu)化5G URLLC網(wǎng)絡(luò)應(yīng)用，為運(yùn)營商降低5G網(wǎng)絡(luò)時(shí)延和提高可靠性提供技術(shù)參考。

關(guān)鍵詞：5G；URLLC場(chǎng)景；低時(shí)延；高可靠

doi：10.3969/J.ISSN.1672-7274.2023.07.027

中圖分類號(hào)：TN 929.53               文獻(xiàn)標(biāo)志碼：A               文章編碼：1672-7274（2023）07-00-03

Analysis of Key Technologies with Low Delay and High Reliability in 5G Application URLLC Scenarios

LIANG Jian

（Shanxi Information Planning and Design Institute Co.， Ltd.， Taiyuan 030012， China）

Abstract： Based on the overview of 5G end-to-end Transmission delay types and URLLC service delay requirements， this paper analyzes and discusses the key technologies of transmission network URLLC and core network URLLC， and develops different technology combination schemes for different URLLC service application scenarios to optimize 5G URLLC network applications and provide technical references for operators' 5G delay and reliability.

Key words： 5G; URLLC scenario; low latency; high reliability

1   網(wǎng)絡(luò)時(shí)延及URLLC關(guān)鍵技術(shù)概述

1.1 網(wǎng)絡(luò)時(shí)延

5G網(wǎng)絡(luò)端到端傳輸時(shí)延包括單向時(shí)延和雙向時(shí)延兩種。（剩余4088字）