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Spatial Information Feedback in Wireless Communication Systems

  • US 20100238984A1
  • Filed: 03/19/2009
  • Published: 09/23/2010
  • Est. Priority Date: 03/19/2009
  • Status: Abandoned Application
First Claim
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1. A method in a wireless communication unit, the method comprising:

  • generating a transmission waveform at the wireless communication unit,the transmission waveform based on a mapping of at least one directly-modulated sequence to a set of radio resource elements,the at least one directly-modulated sequence is a product of at least one transmitted coefficient and a corresponding base sequence, the at least one transmitted coefficient is based on a first channel corresponding to a first transmit antenna and a second channel corresponding to a second transmit antenna;

    transmitting the transmission waveform from a transceiver of the wireless communication unit.

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