Analyte Signal Processing Device and Methods
First Claim
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1. An analyte signal processing method, comprising:
- determining a measurement time period;
receiving a plurality of signals associated with a monitored analyte level during the determined measurement time period from an analyte sensor;
modulating the received plurality of signals to generate a data stream over the measurement time period; and
accumulating the generated data stream to determine an analyte signal corresponding to the monitored analyte level associated with the measurement time period.
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Abstract
Methods and devices for determining a measurement time period, receiving a plurality of signals associated with a monitored analyte level during the determined measurement time period from an analyte sensor, modulating the received plurality of signals to generate a data stream over the measurement time period, and accumulating the generated data stream to determine an analyte signal corresponding to the monitored analyte level associated with the measurement time period are provided. Systems and kits are also described.
227 Citations
40 Claims
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1. An analyte signal processing method, comprising:
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determining a measurement time period; receiving a plurality of signals associated with a monitored analyte level during the determined measurement time period from an analyte sensor; modulating the received plurality of signals to generate a data stream over the measurement time period; and accumulating the generated data stream to determine an analyte signal corresponding to the monitored analyte level associated with the measurement time period. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A signal processing device used for processing analyte related signals, comprising:
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an analyte sensor interface electronics for receiving a plurality of analyte related signals from an analyte sensor over a measurement time period; and a data processing component operatively coupled to the analyte sensor interface electronics for processing the received plurality of analyte related signals, the data processing component including; a signal filtering component to filter the received plurality of analyte related signals; and a signal conversion component operatively coupled to the signal filtering component to convert the received filtered plurality of analyte related signals to determine an analyte level associated with a monitored analyte level during the measurement time period. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
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26. An analyte monitoring system, comprising:
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an analyte sensor including a working electrode having a sensing layer at least a portion of which is configured for fluid contact with an with an interstitial fluid under a skin layer; and a data processing unit comprising an application specific integrated circuit in signal communication with the analyte sensor for receiving a plurality of signals related to a monitored analyte level from the sensor over a monitoring time period, the data processing unit including; a signal filtering component to filter the received plurality of signals; and a signal conversion component to convert the received filtered plurality of analyte related signals to determine a corresponding analyte level associated with a monitored analyte level during a measurement time period, said monitoring time period including multiple measurement time periods. - View Dependent Claims (27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40)
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Specification