The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 23, 2016

Filed:

Apr. 01, 2014
Applicant:

At&t Intellectual Property I, L.p., Atlanta, GA (US);

Inventors:

Thomas J. J. Starr, Barrington, IL (US);

Carlton L. Brown, Danville, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/24 (2006.01); H04M 3/30 (2006.01); H04M 3/10 (2006.01); H04M 11/06 (2006.01);
U.S. Cl.
CPC ...
H04M 3/301 (2013.01); H04M 1/24 (2013.01); H04M 3/306 (2013.01); H04M 3/10 (2013.01); H04M 3/308 (2013.01); H04M 11/062 (2013.01);
Abstract

A method and device for transmission line testing are provided. The method includes applying, at a customer premises device, a test signal to a transmission line coupled to the customer premises device. The method further includes measuring, at the customer premises device, a reflection of the test signal. The method also includes determining, at the customer premises device, a characteristic of the transmission line based on the reflection of the test signal. The method includes determining, at the customer premises device, whether the transmission line supports a transmission service based on the characteristic. The method further includes generating an output, at the modem device, the output indicative of whether the transmission line supports the transmission service.


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