电信科学 ›› 2011, Vol. 27 ›› Issue (1): 95-104.doi: 10.3969/j.issn.1000-0801.2011.01.019

• 研究与开发 • 上一篇    下一篇

CDMA向LTE演进方式及对终端的影响分析研究

赵子彬,戴国华,刘兆元   

  1. 中国电信股份公司广东研究院 广州 510630
  • 出版日期:2011-01-15 发布日期:2011-01-15

Study on Method of CDMA Evolved to LTE and Demand for Terminal

Zibin Zhao,Guohua Dai,Zhaoyuan Liu   

  1. Guangdong Research Institute of China Telecom Co. Ltd.,Guangzhou 510630,China
  • Online:2011-01-15 Published:2011-01-15

摘要:

目前3GPP和3GPP2两大阵营正在分别进行网络演进标准的制定。本文首先介绍了 CDMA 向LTE平滑演进的几种方式,继而对演进过程中CDMA和LTE互操作场景下对终端的要求和影响进行了分析研究,并对多模终端在商用进程中将会面对的挑战进行了解析。

关键词: LTE, 增强型高速分组数据, 互操作, UE

Abstract:

3GPP and 3GPP2 have been formulating the standard for HRPD and LTE interworking. In the paper some modes for CDMA evolved to LTE are given,and the demand for terminal in CDMA and LTE interworking scenario is parsed. In addition,the challenge for CDMA/LTE multi-mode terminal in the commercial use is analyzed.

Key words: LTE, eHRPD, nterworking, UE

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