A convolutional interleaver for interleaving a data stream composed of N number of data with predetermined interleaving level B to randomize the data stream for an error correction, comprising: an input buffer; a memory; an address generating unit; an output buffer; and a controller, and a method for...http://www.google.de/patents/US6035427?utm_source=gb-gplus-sharePatent US6035427 - Convolutional interleaver and method for generating memory address therefor