电信科学 ›› 2009, Vol. 25 ›› Issue (1): 27-31.doi: 10.3969/j.issn.1000-0801.2009.01.007

• 专题:LTE及演进 • 上一篇    下一篇

从CDMA到LTE的移动网络技术演进

谢伟良,杨峰义   

  1. 中国电信股份有限公司北京研究院 北京100035
  • 出版日期:2009-01-15 发布日期:2017-07-19

TransitiOn FrOm CDMA tO LTE System in MObile NetwOrk

Weiliang Xie,Fengyi Yang   

  1. China Telecom Beijing Research Insititute,Beijing 100035,China
  • Online:2009-01-15 Published:2017-07-19

摘要:

本文讨论了CDMA向LTE演进过程中各项技术的主要特性,重点分析了cdma2000 1x EV-DOA、cdma2000 1x EV-DO增强型、cdma2000 1x EV-DOB以及LTE等技术。在此基础上,提出了网络演进中各项技术所需要关注的主要问题,为CDMA技术的发展和网络演进提供了参考意见。

关键词: cdma20001xEV-DOA, LTE, cdma20001xEV-DOB

Abstract:

This paper discusses characteristics of some transition technologies from CDMA to LTE system in mobile network,and especially investigates the cdma2000 1x EV-DOA,cdma2000 1x EV-DO enhanced,the cdma2000 1x EV-DOB and LTE.According to technical analysis,the paper provides the key techcical issues of transition from CDMA to LTE system in mobile network,and supplies references to CDMA network evolution.

Key words: cdma2000 1x EV-DOA, LTE, cdma2000 1x EV-DOB

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