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ZAINAR INC
US50 patents
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US10911211B1Feb 2, 2021
Frequency and gain calibration for time synchronization in a network
ZAINAR INC31 citations93
US10681500B2Jun 9, 2020
Method and system for radiolocation asset tracking via a mesh network
ZAINAR INC14 citations93
US10627474B1Apr 21, 2020
Method and system for radiofrequency localization of transmitting devices via a mesh network
ZAINAR INC18 citations93
US10455350B2Oct 22, 2019
Method and system for radiolocation asset tracking via a mesh network
ZAINAR INC20 citations93
US11863298B1Jan 2, 2024
Method for identifying and diagnosing failures in pairwise time synchronization and frequency calibration in a mesh network
ZAINAR INC6 citations84
US10903915B1Jan 26, 2021
System for generating accurate reference signals for time-of-arrival based time synchronization
ZAINAR INC10 citations84
US10903866B1Jan 26, 2021
System for generating accurate reference signals for time-of-arrival based time synchronization
ZAINAR INC10 citations84
US11493619B2Nov 8, 2022
Hybrid method for time-of-arrival-based ranging
ZAINAR INC7 citations83
US10932094B2Feb 23, 2021
Method and system for radiolocation asset tracking via a mesh network
ZAINAR INC4 citations83
US11658798B1May 23, 2023
Methods for time synchronization and localization in a mesh network
ZAINAR INC15 citations82
US11683779B2Jun 20, 2023
Systems and methods for precise radio frequency localization in the presence of multiple communication paths
ZAINAR INC1 citations73
US11856483B2Dec 26, 2023
Method and system for radiolocation asset tracking via a mesh network
ZAINAR INC3 citations72
US11808835B2Nov 7, 2023
Hybrid method for time-of-arrival-based ranging
ZAINAR INC3 citations72
US11615279B1Mar 28, 2023
Radio-frequency system characterized by flat group delay for radio-frequency time synchronization and ranging
ZAINAR INC2 citations72
US11445333B2Sep 13, 2022
Systems and methods for multicarrier phasebased localization
ZAINAR INC1 citations72
US11425536B2Aug 23, 2022
Systems and methods for multicarrier phase-based localization
ZAINAR INC1 citations72
US11968601B2Apr 23, 2024
System and methods for asset tracking, asset grouping, and error recovery
ZAINAR INC2 citations71
US11909852B1Feb 20, 2024
Frequency and gain calibration for time synchronization in a network
ZAINAR INC1 citations71
US11856484B2Dec 26, 2023
Systems and methods for precise radio frequency localization of wireless nodes using time difference of arrival and decoupling in time synchronizing of the wireless nodes from ranging
ZAINAR INC3 citations71
US11686805B1Jun 27, 2023
Method and system for radiofrequency localization of transmitting devices via a mesh network
ZAINAR INC3 citations71
US11632226B1Apr 18, 2023
Frequency and gain calibration for time synchronization in a network
ZAINAR INC2 citations71
US11271713B2Mar 8, 2022
Methods for nanosecond-scale time synchronization over a network
ZAINAR INC2 citations71
US10859666B1Dec 8, 2020
Method and system for radiofrequency localization of transmitting devices via a mesh network
ZAINAR INC2 citations71
US10833840B2Nov 10, 2020
Methods for nanosecond-scale time synchronization over a network
ZAINAR INC3 citations71
US12293244B2May 6, 2025
Radio-frequency system characterized by flat group delay for radio-frequency time synchronization and ranging
ZAINAR INC1 citations63
US12108362B2Oct 1, 2024
Systems and methods for precise radio frequency localization in the presence of multiple communication paths
ZAINAR INC0 citations62
US11924757B2Mar 5, 2024
Systems and methods for providing wireless asymmetric network architectures of wireless devices with power management features
ZAINAR INC0 citations62
US12585005B2Mar 24, 2026
Hybrid method for time-of-arrival-based ranging
ZAINAR INC0 citations61
US12432526B2Sep 30, 2025
Systems and methods for multicarrier phase-based localization
ZAINAR INC0 citations61
US12375881B2Jul 29, 2025
Method and system for radiolocation asset tracking via a mesh network
ZAINAR INC0 citations61
US12363506B2Jul 15, 2025
Systems and methods for precise radio frequency localization of wireless nodes using time difference of arrival and decoupling in time synchronizing of the wireless nodes from ranging
ZAINAR INC0 citations61
US12308950B2May 20, 2025
Method for identifying and diagnosing failures in pairwise time synchronization and frequency calibration in a mesh network
ZAINAR INC0 citations61
US12267408B1Apr 1, 2025
Frequency and gain calibration for time synchronization in a network
ZAINAR INC0 citations61
US12174310B2Dec 24, 2024
Systems and methods for precise radio frequency localization of wireless nodes including a wireless arbitrary device using time difference of arrival
ZAINAR INC0 citations61
US12174307B2Dec 24, 2024
Method and system for radiofrequency localization of transmitting devices via a mesh network
ZAINAR INC0 citations61
US12126389B2Oct 22, 2024
System for generating accurate reference signals for time-of-arrival based time synchronization
ZAINAR INC0 citations61
US12096388B2Sep 17, 2024
Method for precise timestamping of narrowband signals in the presence of multipath
ZAINAR INC0 citations61
US12081643B2Sep 3, 2024
Methods for nanosecond-scale time synchronization over a network
ZAINAR INC0 citations61
US11968597B2Apr 23, 2024
Systems and methods for multicarrier phase-based localization
ZAINAR INC0 citations61
US11906649B2Feb 20, 2024
Systems and methods for precise radio frequency localization of wireless nodes including a wireless arbitrary device using time difference of arrival
ZAINAR INC0 citations61
US11722979B2Aug 8, 2023
Method for precise timestamping of narrowband signals in the presence of multipath
ZAINAR INC0 citations61
US11722851B2Aug 8, 2023
Systems and methods for multicarrier phase-based localization
ZAINAR INC0 citations61
US11444703B2Sep 13, 2022
System for generating accurate reference signals for time-of-arrival based time synchronization
ZAINAR INC0 citations61
US12587813B2Mar 24, 2026
System and methods for asset tracking, asset grouping, and error recovery
ZAINAR INC0 citations60
US12513491B2Dec 30, 2025
Methods for asset tag grouping and recovery
ZAINAR INC0 citations60
US12413385B2Sep 9, 2025
Methods for time synchronization and localization in a mesh network
ZAINAR INC0 citations59
US12156052B2Nov 26, 2024
Method for identifying and diagnosing failures in pairwise time synchronization and frequency calibration in a mesh network
ZAINAR INC0 citations57
US11785482B1Oct 10, 2023
Method for identifying and diagnosing failures in pairwise time synchronization and frequency calibration in a mesh network
ZAINAR INC0 citations57
US12513643B2Dec 30, 2025
Method for clock synchronization via differential channel state information
ZAINAR INC0 citations52
US12554001B2Feb 17, 2026
Hybrid method for time-of-arrival-based ranging
ZAINAR INC0 citations42