Method of updating a shift register

Details Method of updating a shift register Method of updating a shift register

2001-10-31

2008-10-07

Ngo, Chuong D (Department: 2193)

Electrical computers: arithmetic processing and calculating

Electrical digital calculating computer

Particular function performed

Reexamination Certificate

active

07433906

ABSTRACT:
There is disclosed a method of updating a pseudo noise code shift retiser in a noise code shift register in a software implemented CDMA system from a current value, including representing a tap polynomial as a tap polynomial binary sequence logically AND-ing the value of a last stage of the current value of the register with each of the bits of the tap polynomial sequence and logically XOR-ing the result of the logical AND operation with the current value of the register.

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