Zachary M Upton

US Patent:

20080048669, Feb 28, 2008

Filed:

Aug 28, 2006

Appl. No.:

11/511077

Inventors:

Dzulkifli Saul Scherber - North Potomac MD, US
Jay Joseph Pulli - Fairfax VA, US
Ernest Scott Stickles - Lothian MD, US
Michael Steele - Herndon VA, US
Carole Steele - Herndon VA, US
Zachary Michael Upton - Silver Spring MD, US

International Classification:

G01R 31/11

US Classification:

324534

Abstract:

Described are methods and apparatus, including computer program products, for topological mapping using a conductive infrastructure. A conductive infrastructure of a structure is excited with an excitation signal. The radiated signal is received, the radiated signal being based on the excitation signal and an impedance discontinuity within the conductive infrastructure. A location associated with the impedance discontinuity is determined based on the received radiated signal.

US Patent:

7155007, Dec 26, 2006

Filed:

Jun 28, 2002

Appl. No.:

10/184566

Inventors:

Zachary Michael Upton - Silver Spring MD, US

Assignee:

Verizon Corporate Services Group Inc. - New York NY
BBN Technologies Corp. - Cambridge MA

International Classification:

H04M 1/00
H04M 9/00

US Classification:

37939201

Abstract:

A system () processes asymmetric digital subscriber line (ADSL) signals. The system () receives a signal that includes an ADSL signal and transient noise (). The system () isolates the transient noise () in the signal and retrieves the ADSL signal from the signal using the isolated transient noise ().