Patent №
US 6,856,936
Granted
2005-02-15
Filed 2002
Owner
TURNSTONE SYSTEMS, INC.
Lab
—
AI components
2
vision · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10210555
Systems and methods to identify an event(s) representing a discontinuity in the impedance of a transmission line such as a wire cable using time domain reflectrometry (TDR) are presented. According to an exemplary embodiment, multiple layers of digital signal processing techniques are implemented in an algorithm that combats the smearing effect of a wide launch pulses with the reflection due to an event. The algorithm focuses on wavelet decomposition and additional post processing to produce a well-defined signal that allows easy identification of the reflected signal while preserving critical information, such as the location of the event and relative signal strength.
AI classification
Ownership
TURNSTONE SYSTEMS, INC.
assignment · 131660165
Assignors
CHEN, FRANZ, LIN, KUO-CHUNG
On an employer assignment, the assignors are typically the inventors.