METHOD AND SYSTEM TO PROVIDE AN IMPROVED TIME DOMAIN REFLECTROMETRY TECHNIQUE

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

Vision1.00
AI hardware0.80
Speech0.19
Planning0.09
Machine learning0.01
Natural language0.00
Evolutionary computation0.00
Knowledge representation0.00

Ownership

TURNSTONE SYSTEMS, INC.

assignment · 131660165

Assignors

CHEN, FRANZ, LIN, KUO-CHUNG

On an employer assignment, the assignors are typically the inventors.

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