公开(公告)号：US20040218667A1

公开(公告)日：2004-11-04

申请号：US10714661

申请日：2003-11-18

Applicant: GlobespanVirata Incorporated

Inventor： Patrick Duvaut ,  Lujing Cai ,  Massimo Sorbara

IPC: H04B017/00 ,  H04Q001/20

CPC classification number: H04Q11/04 ,  H04Q2213/13039 ,  H04Q2213/13094 ,  H04Q2213/13204 ,  H04Q2213/13396

Abstract: A nullSmart DSL Systemnull for addressing the performance objectives of LDSL and examples of smart systems for LDSL are disclosed. In accordance with embodiments of the invention, there is disclosed a method for implementing smart DSL for LDSL systems. Embodiments of the method include presenting a number of spectral masks that are available on the LDSL system, and selecting from the number of spectral masks an upstream mask and a downstream mask wherein the upstream mask and the downstream mask exhibit complimentary features.