Method for recursive echo processing in time-of-flight or...

Details Method for recursive echo processing in time-of-flight or... Method for recursive echo processing in time-of-flight or...

2006-05-30

2006-05-30

Pihulic, Daniel (Department: 3662)

Communications, electrical: acoustic wave systems and devices

Echo systems

Distance or direction finding

Reexamination Certificate

active

07054227

ABSTRACT:
A method for processing echoes in a time-of-flight ranging system or level measurement system. The method comprises a recursive descent parser which is applied to an echo profile to process and identify potential echoes. In another aspect, the method provides for processing the ring down portion of the echo profile.

REFERENCES:
patent: 2004/0124854 (2004-07-01), Slezak
patent: 2004/0201516 (2004-10-01), Lyon
patent: 2005/0066731 (2005-03-01), Wall
patent: 2005/0076701 (2005-04-01), Lomas

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