Inventor

YI XIAOCHUAN

US6 patents

⚠️ This page may combine multiple inventors who share the name “YI XIAOCHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T IP I LP

3 patents

US9071678B2Jun 30, 2015

Intelligent loop diagnostics for digital subscriber line services to support a service assurance system

AT & T IP I LP4 citations72

US7768935B2Aug 3, 2010

System and method for providing topology and reliability constrained low cost routing in a network

AT & T IP I LP4 citations61

US9548793B2Jan 17, 2017

Communications link discontinuity detection systems and methods

AT & T IP I LP0 citations48

YANG CHEN-YUI

1 patent

US8416700B2Apr 9, 2013

Intelligent loop diagnostics for digital subscriber line services to support a service assurance system

YANG CHEN-YUI0 citations51

HART RICHARD

1 patent

US9215101B2Dec 15, 2015

Communications link discontinuity detection systems and methods

HART RICHARD1 citations47

LI ZHI

1 patent

US8839325B2Sep 16, 2014

System and method of managing video content quality

LI ZHI0 citations39