Telecommunications Science ›› 2007, Vol. 23 ›› Issue (6): 31-34.doi: 10.3969/j.issn.1000-0801.2007.06.001

• special:TD-SCDMA technology • Previous Articles     Next Articles

Evolution and Key Technologies Analysis of TDD Systems

Xuetian Zhu,Zhenqiang Sun   

  1. China Telecom Beijing Research Institute, Beijing 100035, China
  • Online:2007-06-25 Published:2017-06-30

Abstract:

With the appearance and deployment of various TDD wireless mobile systems, the TDD technologies are paid moreand more attentions. Based on the analysis of the TDD key technologies and evolution, the advantages and disadvantages of TDDare presented in the paper.

Key words: TDD, FDD, IMT-2000, IMT-Advanced, WiMAX

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