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.:
Date of Patent:
Feb. 04, 2014
Filed:
Apr. 27, 2007
John M Cioffi, Atherton, CA (US);
George Ginis, San Matco, CA (US);
Peter J. Silverman, Evanston, IL (US);
Bin Lee, Palo Alto, CA (US);
Richard Dennis Hart, Concord, CA (US);
John M Cioffi, Atherton, CA (US);
George Ginis, San Matco, CA (US);
Peter J. Silverman, Evanston, IL (US);
Bin Lee, Palo Alto, CA (US);
Richard Dennis Hart, Concord, CA (US);
Adaptive Spectrum and Signal Alignment, Inc., Redwood City, CA (US);
AT&T Intellectual Property I, L.P., Reno, NV (US);
Abstract
A data analyzer operative to be located at a customer premises, causes the transmission of a probing signal into at least one telephone line. The data analyzer computes a parameter that represents a characteristic of at least one telephone line based upon at least a measured reflected probing signal.