For the method and apparatus performing ul transmissions diversity

For the method and apparatus performing ul transmissions diversity

  • CN 102,356,563 B
  • Filed: 03/15/2010
  • Issued: 11/23/2016
  • Est. Priority Date: 03/16/2009
  • Status: Active Grant
First Claim
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1. for performing a method for the up-link UL transmission diversity of enforcement in wireless transmitter/receiver unit WTRU, shouldMethod includes:

  • Multiple transmitting antennas transmit pilot bits;

    Receive the index of UL precoding weights via physical channel, wherein there are multiple bits of described physical channel at leastIn one time slot, the subset of the plurality of bit is configured to carry the described index of described UL precoding weights;

    Described UL precoding weights are applied to UL transmission;

    AndTransmit described UL transmission;

    On the plurality of transmitting antenna, wherein transmit described pilot bits include using the plurality of transmitting antenna by havingMultiple special used for physical control channel DPCCH of different channels code transmit described pilot bits.

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