LandOfFree - US Patents - Listing for Communications: directive radio wave systems and devices (e.g., ,Directive,Beacon or receiver

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

Time synchronization

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

Time transfer position location method and apparatus

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

Time-of-flight radio location system

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

Time-of-flight radio location system

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

Timing estimation method and apparatus for a location system

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

Transmission signal direction finding apparatus and method

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

Transmission signal direction finding apparatus and method

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

Transmitting station for a position locating system, particularl

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

Transponder location and tracking system and method

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

Two dimensional interferometer array

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

Two-dimensional acquisition system using circular array

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

Two-frequency transmitting apparatus with tone-modulation phasin

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

Two-stage location system

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

Unambiguous wide baseline interferometer

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

Urban terrain geolocation system

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

Use of geo-stationary satellites to augment wide —...

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

Use of global positioning system in locating a radio...

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

User-controlled GPS receiver

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

Variable coherence integration for the location of weak signals