Methods and apparatus for high resolution positioning

JA Orr, WR Michalson, D Cyganski… - US Patent …, 2007 - Google Patents
US7292189B2 - Methods and apparatus for high resolution positioning - Google Patents
US7292189B2 - Methods and apparatus for high resolution positioning - Google Patents …

Position determination with peer-to-peer communication

C Lee, J Stein, L Sheynblat - US Patent App. 11/367,877, 2006 - Google Patents
For position determination With peer-to-peer communica tion, a target terminal broadcasts a
request for assistance in determining its position. At least one ranging terminal receives the …

GPS interface for locating device

CM Willson, ZH Doany, TA Parkinson - US Patent 7,319,387, 2008 - Google Patents
(57) ABSTRACT A system for locating a position marker includes a locating device for
locating the position marker, and a GPS device communicatively coupled to the locating …

[PDF][PDF] Generalized Bessel function distributions

I Progri - J. Geol. Geoinfo. Geointel, 2016 - researchgate.net
This paper discussed two generalized Bessel function distributions one of which is original
and never presented before in the literature. For each generalized Bessel distribution model …

Indoor geolocation using FCDMA pseudolites: signal structure and performance analysis

IF Progri, WR Michalson, J Wang, MC Bromberg - Navigation, 2007 - Wiley Online Library
The signal structure performance of a direct sequence spread spectrum (DSSS) code
division multiple access (CDMA) frequency division multiple access (FDMA) pseudolite …

Method and apparatus for peer-assisted localization

A Aggarwal, AF Naguib, SM Das, V Sridhara - US Patent 8,457,657, 2013 - Google Patents
US8457657B2 - Method and apparatus for peer-assisted localization - Google Patents
US8457657B2 - Method and apparatus for peer-assisted localization - Google Patents …

[PDF][PDF] Generalized parabolic cylinder function distribution

IF Progri - J. Geol. Geoinfo. Geointel, 2016 - researchgate.net
This paper discussed generalized parabolic cylinderfunction (or GPCF) distribution i (or
GPCFD) probability density function (pdf) in a manner that is original and never presented …

Method and apparatus for indoor location estimation among peer-to-peer devices

M Narasimha - US Patent 9,980,097, 2018 - Google Patents
Methods and apparatus perform location estimation among peer-to-peer devices. For the
various methods, data of several different types, such as received signal strength, timing …

[PDF][PDF] Indoor adaptive GNSS signal acquisition. Part 1: theory and simulations

IF Progri, P Huang, Y Pi, X Xia - J. Geol. Geoinfo. Geointel, 2016 - researchgate.net
Indoors, GNSS signal encounters severe multipath power loss and fading which leads to
significant signal degradation of the amplitude and phase to perform GPS (or GNSS) signal …

[PDF][PDF] Exponential generalized Beta distribution

IF Progri - J. Geol. Geoinfo. Geointel, 2016 - researchgate.net
This paper discusses the exponential generalized Beta distribution (EGBD). For the EGBD
model we provide the closed form expression of the cumulative distribution function (cdf) …