Systems and methods are disclosed for improving DSL performance, including ADSL and VDSL performance, over a local loop between a telephone company central office and a customer premises. In particular, a DSL repeater is coupled to the local loop and amplifies downstream and upstream DSL signals to at...http://www.google.de/patents/US7072385?utm_source=gb-gplus-sharePatent US7072385 - Load coil and DSL repeater including same
