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Apparatus, method and computer program product providing closed loop transmit antenna operation for systems using multiple antennas

  • US 7,715,488 B2
  • Filed: 06/30/2006
  • Issued: 05/11/2010
  • Est. Priority Date: 06/30/2005
  • Status: Active Grant
First Claim
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1. A method comprising:

  • determining weights corresponding to each of a plurality of antennas used to transmit data signals to a receiver based at least in part on recommended antenna weights by the receiver, each weight suitable to modify a corresponding one of the data signals prior to transmission from a transmitter using a corresponding one of the antennas;

    each weight capable of being different than the antenna weight recommended by the receiver; and

    transmitting information to the receiver corresponding to at least one applied weight at the transmitter, the information allowing at least the at least one weight as actually applied to be determined.

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