dsp build 11.1与MATLAB 2010b联调出问题

qq354790995

Matlab Error
Unable to obtain a DSP Builder license. Please check that your LM_LICENSE_FILE environment variable is set to a valid license file or license server. LM_LICENSE_FILE is currently "D:\altera\11.1\quartus\bin\license.dat".
Error: Error during compilation: Error analyzing Model see log for details.
按照网上说的
dos('lmutil lmdiag C4D5_512A')
License file: D:\altera\11.1\quartus\bin\license.dat
-----------------------------------------------------
"C4D5_512A" v9999.12, vendor: alterad
  uncounted nodelocked license, locked to ethernet address "005056c00001"  expires: 22-mar-2037
  TS_OK: Checkout permitted when client is using terminal client

This is the correct node for this node-locked license
-----------------------------------------------------

ans =

     0
按理讲应该对了，然后编译还是出现上面的错误，怎么破