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APPARATUS AND METHOD FOR TRANSMITTING A REFERENCE SIGNAL IN A RADIO COMMUNICATION SYSTEM

  • US 20110281536A1
  • Filed: 01/29/2010
  • Published: 11/17/2011
  • Est. Priority Date: 01/30/2009
  • Status: Active Grant
First Claim
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1. An apparatus for transmitting a reference signal, comprising:

  • N antennas; and

    a processor operatively coupled with the N antennas and configured to;

    generate K reference signal sequence vectors based on K reference signal sequences and K virtual antenna vectors, where K<

    N; and

    transmit the K reference signal sequence vectors through the N antennas.

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