电信科学 ›› 2006, Vol. 22 ›› Issue (6): 29-33.doi: 10.3969/j.issn.1000-0801.2006.06.007

• 专题: 3G 及其演进 • 上一篇    下一篇

移动通信系统的长期演进——无线网络结构和协议

李文宇   

  1. 信息产业部电信研究院通信标准研究所 北京100045
  • 出版日期:2006-06-15 发布日期:2017-07-03

Long Term Evolution of UMTS:Network Architecture and Air Interface Protocol

Wenyu Li   

  1. Communications Standard Research Institute,CATR of MII,Beijing 100045,China
  • Online:2006-06-15 Published:2017-07-03

摘要:

本文首先简要介绍了LTE项目中物理层的关键技术,然后分别对无线网络结构和接口、空中接口高层协议方面的研究现状和成果进行了说明和分析,并给出了仍需解决的问题,最后对LTE项目的标准化工作进展和下一步计划进行了介绍。

关键词: 3GPPLTE, E-UTRA, E-UTRAN, 高层协议, 网络结构

Abstract:

The paper firstly gives a short introduction of LTE key technologies of physical layer. Then the research status and results of network architecture and interface, as well as high layer protocol of air interface, are shown and analyzed. Furthermore the standardization and working plan are presented to help the reader know about the whole situation of LTE.

Key words: 3GPP LTE, E-UTRA, E-UTRAN, high layer protocol, network architecture

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