公开(公告)号：US09246604B1

公开(公告)日：2016-01-26

申请号：US14074849

申请日：2013-11-08

Applicant: MARVELL INTERNATIONAL LTD.

Inventor： Junqing Sun ,  Danjin Wu ,  Xiong Fang ,  Baohua Chen ,  William Lo

IPC: H04B17/00 ,  G01R31/11 ,  H04L12/26 ,  G01R27/06

CPC classification number: H04B17/00 ,  G01R27/06 ,  G01R31/11 ,  H04B3/487 ,  H04L43/16 ,  H04L43/50

Abstract: Systems, methods, and other embodiments associated with echo cancellation are described. According to one embodiment, an apparatus includes a cable tester that determines whether a fault in a cable exists by using echo cancellation values.