Abstract: In variants, a method for signal enhancement includes: sampling a set of measurements of a signal source; and determining a SNR-enhanced signal based on the measurements, which, in variants, can include recursively cross-correlating elements for d iterations S200; and determining a SNR-enhanced signal from the cross-correlation outputs. The method functions to determine a SNR-enhanced signal representative of the signal source. The method can optionally include determining an analyte parameter based on the SNR-enhanced signal.
Type:
Grant
Filed:
April 1, 2022
Date of Patent:
March 19, 2024
Assignee:
Synex Medical Inc.
Inventors:
Benjamin Saul Nashman, Sean Kentaro Sullivan Takahashi, Abenezer Teklemariam
Abstract: A wearable blood analyte measurement device includes a casing defining an appendage—receiving bore and having an interior volume. A plurality of magnets is within interior volume. The magnets produce a magnetic field in the bore. A nuclear magnetic resonance (NMR) transceiver is supported by the casing and positioned to emit radiofrequency (RF) pulses to and receive NMR signals from the bore. An electronics assembly is within the interior volume and in communication with the NMR transceiver. A power source is in the interior volume and powers the NMR transceiver and the electronics assembly.
Abstract: In variants, a method for signal enhancement includes: sampling a set of measurements of a signal source; and determining a SNR-enhanced signal based on the measurements, which, in variants, can include recursively cross-correlating elements for d iterations S200; and determining a SNR-enhanced signal from the cross-correlation outputs. The method functions to determine a SNR-enhanced signal representative of the signal source. The method can optionally include determining an analyte parameter based on the SNR-enhanced signal.
Type:
Grant
Filed:
July 29, 2021
Date of Patent:
May 3, 2022
Assignee:
Synex Medical Inc.
Inventors:
Benjamin Saul Nashman, Sean Kentaro Sullivan Takahashi, Abenezer Teklemariam
Abstract: A wearable blood analyte measurement device includes a casing defining an appendage—receiving bore and having an interior volume. A plurality of magnets is within interior volume. The magnets produce a magnetic field in the bore. A nuclear magnetic resonance (NMR) transceiver is supported by the casing and positioned to emit radiofrequency (RF) pulses to and receive NMR signals from the bore. An electronics assembly is within the interior volume and in communication with the NMR transceiver. A power source is in the interior volume and powers the NMR transceiver and the electronics assembly.