Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
F Markhovsky, T Prevatt - US Patent 9,507,007, 2016 - Google Patents
An autonomous system with no Customer Network Invest ment is described, wherein the
system is configurable to operate on a band other than the LTE band. Such system allows …
system is configurable to operate on a band other than the LTE band. Such system allows …
Multi-path mitigation in rangefinding and tracking objects using reduced attenuation rf technology
F Markhovsky, T Prevatt - US Patent 8,305,215, 2012 - Google Patents
(63) N ty EO g 969 31 whiE. i A method and system for identification, tracking and locating
continuation-in-part of application No. 12f5O2. 809 in wireless communications and wireless …
continuation-in-part of application No. 12f5O2. 809 in wireless communications and wireless …
System and method for estimating positioning error within a wlan-based positioning system
F Alizadeh-Shabdiz, EJ Morgan - US Patent 7,856,234, 2010 - Google Patents
The invention features a method of estimating an expected error of a position estimate for
use in a WLAN positioning system that estimates the position of a WLAN-enabled device …
use in a WLAN positioning system that estimates the position of a WLAN-enabled device …
Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
F Markhovsky, T Prevatt - US Patent 8,648,722, 2014 - Google Patents
(57) ABSTRACT A method and system for identification, tracking and locating in wireless
communications and wireless networks. The method and system use reference and/or pilot …
communications and wireless networks. The method and system use reference and/or pilot …
Network architecture and methods for location services
F Markhovsky, T Prevatt, R Markhovsky… - US Patent …, 2020 - Google Patents
UE location determined by collecting and preprocessing signal data at a detector and
sending extracted data to a remote locate server. The detector buffers samples from signals …
sending extracted data to a remote locate server. The detector buffers samples from signals …
Estimation of position using WLAN access point radio propagation characteristics in a WLAN positioning system
F Alizadeh-Shabdiz, K Pahlavan - US Patent 7,916,661, 2011 - Google Patents
(57) ABSTRACT A method for estimating position using WLAN access point radio
propagation characteristics in a WLAN location based service is provided. A location-based …
propagation characteristics in a WLAN location based service is provided. A location-based …
Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
F Markhovsky, T Prevatt - US Patent 9,288,623, 2016 - Google Patents
An autonomous system with no Customer Network Invest ment is described, wherein the
system is configurable to operate on in a band in addition to the LTE band. Such system …
system is configurable to operate on in a band in addition to the LTE band. Such system …
System and method for estimating positioning error within a WLAN-based positioning system
F Alizadeh-Shabdiz, EJ Morgan - US Patent 8,019,357, 2011 - Google Patents
(57) The invention features a method of estimating an expected error of a position estimate
for use in a WLAN positioning system that estimates the position of a WLAN-enabled device …
for use in a WLAN positioning system that estimates the position of a WLAN-enabled device …
Calculation of quality of WLAN access point characterization for use in a WLAN positioning system
F Alizadeh-Shabdiz, K Pahlavan, N Brachet - US Patent 9,363,785, 2016 - Google Patents
Methods and systems for classifying WLAN access points according to the quality of
estimation of characteristics of the WLAN access points are provided. The classifications …
estimation of characteristics of the WLAN access points are provided. The classifications …
Network architecture and methods for location services
F Markhovsky, T Prevatt, R Markhovsky… - US Patent …, 2020 - Google Patents
A split architecture is disclosed for determining the location of a wireless device in a
heterogeneous wireless communications environment. A detector within the device or …
heterogeneous wireless communications environment. A detector within the device or …