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Demodulation Reference Signals in a Communication System

  • US 20120106473A1
  • Filed: 04/27/2009
  • Published: 05/03/2012
  • Est. Priority Date: 04/27/2009
  • Status: Active Grant
First Claim
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1. A method, comprisingproviding at least two modes of communicating demodulation reference signals in a system providing a multiple of communication points for communication devices, whereinin a first mode demodulation reference signals are communicated based on an sequence group and separation of sequences provided by adjustment of transmitted demodulation reference signals;

  • andin a second mode demodulation reference signals are communicated based on one or more sequence groups and non-adjusted transmission of demodulation reference signals.

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