Methods and systems for identifying recurrent patterns

Details Methods and systems for identifying recurrent patterns Methods and systems for identifying recurrent patterns

2007-04-03

2007-04-03

Raymond, Edward (Department: 2857)

Data processing: measuring, calibrating, or testing

Measurement system in a specific environment

Electrical signal parameter measurement system

C324S076110

Reexamination Certificate

active

11001458

ABSTRACT:
Systems and methods are disclosed for identifying recurrent patterns. In one embodiment, a method comprises: estimating a power spectral density of a time series; determining a duration-level associated with a peak in the power spectral density; and aggregating the time series at the duration-level to obtain a recurrent pattern.

REFERENCES:
patent: 5712985 (1998-01-01), Lee et al.
patent: 5852793 (1998-12-01), Board et al.
patent: 6760847 (2004-07-01), Liu et al.
patent: 2006/0041201 (2006-02-01), Behbehani et al.

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