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.

Patent No.:

US 8494120 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 23, 2013

Filed:

Nov. 18, 2009
Applicants:

Dipak R. Patel, Hatboro, PA (US);

Robert L. Kirkner, Chester Springs, PA (US);

Scott A. Reinert, Telford, PA (US);

Inventors:

Dipak R. Patel, Hatboro, PA (US);

Robert L. Kirkner, Chester Springs, PA (US);

Scott A. Reinert, Telford, PA (US);

Assignee:

General Instrument Corporation, Horsham, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 3/08 (2006.01); H04Q 11/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

In general, in one aspect, the disclosure describes a digital network to telephone interface device having a controller capable of detecting foreign voltage faults without interrupting telephone service. Upon detection of a foreign voltage fault the controller can deactivate the telephone service and initiate a test sequence to confirm the foreign voltage fault. If the fault is confirmed the telephone service remains deactivated and an operator of the digital network is notified. The device will improve the quality of service and save the cost of sending some one to investigate the fault. The operator can take proactive action once the device provides fault analysis and information remotely.


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