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Dynamic pilot subcarrier and data subcarrier indexing structure for wireless MIMO communication systems

  • US 20060056540A1
  • Filed: 09/14/2005
  • Published: 03/16/2006
  • Est. Priority Date: 09/14/2004
  • Status: Abandoned Application
First Claim
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1. A subcarrier index coordinator for use with a multiple-input, multiple-output (MIMO) transmitter having N transmit antennas, N being at least two, wherein each employs a plurality of transmit symbols with used subcarriers, comprising:

  • a subcarrier index generator configured to generate a set of pilot subcarrier indices and a set of data subcarrier indices for transmission; and

    a subcarrier index formatter coupled to said subcarrier index generator and configured to arrange said sets of pilot subcarrier indices and data subcarrier indices within said used subcarriers during transmission based on said N transmit antennas and said plurality of transmit symbols.

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