A method for changing the data rate over an interleaved latency path
overcomes shortfalls of the ADSL2 seamless rate adaptation (SRA) and
dynamic rate repartitioning (DRR). The interleaver depth is allowed to
change during either a rate charge or rate repartioning so that the
interleaver delay is constant before and after the change. The
transmitter pauses its transmission for a time approximately equal to the
delay of the interleaver so that there are approximately no errors
introduced at the receiver.