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Synchronization techniques for a wireless system

  • US 7,133,354 B2
  • Filed: 08/13/2003
  • Issued: 11/07/2006
  • Est. Priority Date: 08/26/2002
  • Status: Expired due to Term
First Claim
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1. A communication method for use in a base station of a cell, the base station transmitting symbols into multiple sectors of said cell using orthogonal frequency division multiplexed symbols, the method comprising:

  • operating each sector to use a set of tones to transmit orthogonal frequency division multiplexed symbols, each orthogonal frequency division multiplexed symbol having a symbol transmission start time, and controlling each sector to simultaneously use the same set of tones, the same duration of each symbol transmission period, and substantially the same symbol start times.

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