Transport block Scrambling
[Coded Modulation and H-ARQ]

The LFSR is used in the to descramble the SDU. Scrambling is always performed on all transport channels.

MAC SDU Scrambling

Note:

More information on Linear feedback shift register (LFSR) can be found on http://homepage.mac.com/afj/lfsr.html or http://www-math.cudenver.edu/~wcherowi/courses/m5410/m5410fsr.html

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