LandOfFree - US Patents - Listing for Communications: directive radio wave systems and devices (e.g.

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Method and apparatus for enhanced 911 location using power...

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Method and apparatus for enhanced 911 location using power...

Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver

Method and apparatus for enhanced 911 location using power...

Communications: directive radio wave systems and devices (e.g. – Determining distance – With correlation

Method and apparatus for enhanced resolution of range estimates

Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite

Method and apparatus for enhancing a global positioning...

Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite

Method and apparatus for enhancing a global positioning...

Communications: directive radio wave systems and devices (e.g. – With particular circuit – With polarization

Method and apparatus for enhancing target detection using polari

Communications: directive radio wave systems and devices (e.g. – Directive – Including a steerable array

Method and apparatus for enhancing the directional...

Communications: directive radio wave systems and devices (e.g. – With particular circuit

Method and apparatus for erratic doppler frequency shift compens

Communications: directive radio wave systems and devices (e.g. – Directive – Position indicating

Method and apparatus for estimating geolocations

Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite

Method and apparatus for estimating GPS time

Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite

Method and apparatus for estimating position utilizing GPS...

Communications: directive radio wave systems and devices (e.g. – With particular circuit – With polarization

Method and apparatus for estimating radar signal polarisation

Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite

Method and apparatus for estimating relative position in a...

Communications: directive radio wave systems and devices (e.g. – Determining distance – Height finder

Method and apparatus for estimating terrain elevation using...

Communications: directive radio wave systems and devices (e.g. – Return signal controls radar system – Receiver

Method and apparatus for estimating the detection range of a rad

Communications: directive radio wave systems and devices (e.g. – Plural radar

Method and apparatus for estimating trajectory

Communications: directive radio wave systems and devices (e.g. – Directive – Including a steerable array

Method and apparatus for exciting a television antenna using ort

Communications: directive radio wave systems and devices (e.g. – Directive – Utilizing correlation techniques

Method and apparatus for extracting target information from a ra