A downlink synchronization method of broadband time and division duplex cellular system

A downlink synchronization method of broadband time and division duplex cellular system

  • CN 1,996,791 A
  • Filed: 01/06/2006
  • Published: 07/11/2007
  • Est. Priority Date: 01/06/2006
  • Status: Active Grant
First Claim
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1. , a kind of downlink synchronization method of broadband time and division duplex cellular system comprises:

  • A., an OFDM symbol is set in the descending pilot frequency time slot in frame structure;

    B. use an OFDM symbol construction descending synchronous signal channel in the descending pilot frequency time slot;

    C.UE obtains down-going synchronous information from the OFDM symbol that receives.

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