An asymmetric digital subscriber line (ADSL) termination unit, which at the transmission end includes a descrambler and a compressor between its scrambler and interleaver. The present invention provides for the use of compression on the data in a channel to remove some of the inherent redundancy, in...http://www.google.fr/patents/US6539016?utm_source=gb-gplus-shareBrevet US6539016 - System and method for improving compression on a telephone loop
System and method for improving compression on a telephone loop