Based on up launching technique and the equipment of code book

Based on up launching technique and the equipment of code book

  • CN 102,239,648 B
  • Filed: 04/27/2009
  • Issued: 12/02/2015
  • Est. Priority Date: 04/27/2009
  • Status: Active Grant
First Claim
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1. , based on a up launching technique for code book, it is characterized in that, comprising:

  • Receive the sum of ranks pre-encoding codeword of the modulation system from network equipment transmission, transfer of data, wherein, described pre-encoding codeword is the code book C stored from the described network equipment optin a matrix selecting arbitrarily, wherein said code book C optelement comprise one of following or its combination in any;

    12101/2&

    alpha;

    0-&

    alpha;

    /2
    01&

    gamma;

    /2
    0&

    beta;

    -&

    beta;

    &

    gamma;

    /2
    ,12101/201&

    gamma;

    /2
    &

    alpha;

    0-&

    alpha;

    /2
    0&

    beta;

    -&

    beta;

    &

    gamma;

    /2
    12101/201&

    gamma;

    /2
    0&

    beta;

    -&

    beta;

    &

    gamma;

    /2
    &

    alpha;

    0-&

    alpha;

    /2
    Wherein, | α

    |=1, | β

    |=1, | γ

    |=1;

    According to the sum of ranks pre-encoding codeword of described modulation system, transfer of data, and the local code book C preserved optdetermine up emission amplifier back-off amount, and launch.

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