Patent ID: 7103088
Filing Date: 2006-09-05
Classification: H04B,H04J

Abstract:
1. A spreader ( 17 ) that spreads a plurality of data signals ( d k ) in a communication system for transmission; the spreader assigning at least one of a plurality of spreading codes (( {tilde over (c)} 1 . . . {tilde over (c)} M , c M . . . c M ) and ( {tilde over (v)} 1 . . . {tilde over (v)} P , v P . . . v P )) for each data signal ( d ) where at least one of the assigned spreading codes for each data signal ( d ) from the plurality of spreading codes is complex; the spreader ( 17 ) characterized by: a plurality of data inputs for receiving symbols ( a plurality of processors ( a plurality of intermediate code s generators ( a plurality of rotators ( a summer ( wherein k, M, P, N, i, and n are positive integers.