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7411492 |
Pet tracking systems, other tracking systems, and portable virtual fence
A tracking system includes a global positioning system (GPS) module and a modem for mobile communications both attached to a pet (or other trackee), and a virtual fence (which includes a base...
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7330150 |
Combined global positioning system receiver and radio
A portable GPS/radio unit communicates over a wireless radio network with at least one other unit which is transmitting radio signals over the network indicative of that unit's location. The...
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7215281 |
Wireless network assisted GPS system
A method and apparatus for locating a mobile communications device such as a cell phone includes apparatus for communicating with base stations and apparatus for communicating with satellites....
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7196659 |
Combined global positioning system receiver and radio
A portable GPS/radio unit communicates over a wireless radio network with at least one other unit which is transmitting radio signals over the network indicative of that unit's location. The...
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7151485 |
Generic satellite positioning system receivers with selectable inputs and outputs
Generic SATPS receivers and methods for configuring generic SATPS receivers that include a plurality of outputs are provided. These configurable SATPS receivers are adapted to be utilized in at...
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7142900 |
Combined global positioning system receiver and radio
A portable GPS/radio unit ( 10 ) communicates over a wireless radio network ( 12 ) with at least one other such unit. The unit ( 10 ) may transmit radio signals over the network ( 12 ) indicative...
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7132978 |
Generic satellite positioning system receivers with programmable inputs
Generic SATPS receivers and methods for configuring generic SATPS receivers that include a plurality of outputs are provided. These configurable SATPS receivers are adapted to be utilized in at...
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7043365 |
System for local monitoring
One embodiment of the present invention relates a method of monitoring. Position information related to a notification point is received. A mobile client determines a position of the mobile client....
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7034747 |
System and method for wirelessly linking a GPS device and a portable electronic device
A system and method for wirelessly linking a GPS device ( 12 ) with a portable electronic device ( 14 ) to provide the portable electronic device ( 14 ) with GPS functions. The GPS device ( 12 )...
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7034695 |
Large area position/proximity correction device with alarms using (D)GPS technology
A collar to be worn on an object or a large or small animal has been designed incorporating (D)GPS technology. The operation of the device includes programming the three dimensional boundary into...
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6968176 |
Vehicle communication path tracing system for long range remote communication with a vehicle
A vehicle communication path-tracing system ( 10 ) has a portable transmitter ( 12 ) and transceiver/controllers ( 14 A– 14 N, 14 T), located separately from the transmitter ( 12 ). A...
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6904363 |
System for local monitoring
One embodiment of the present invention relates a method of monitoring. Position information related to a notification point is received. A mobile client determines a position of the mobile client....
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6816782 |
Apparatus, systems and methods for navigation data transfer between portable devices
Apparatus, systems, and methods for navigation data transfer between portable devices are provided. A handheld electronic device is provided which includes a processor and a memory adapted to...
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6768450 |
System and method for wirelessly linking a GPS device and a portable electronic device
A system and method for wirelessly linking a GPS device ( 12 ) with a portable electronic device ( 14 ) to provide the portable electronic device ( 14 ) with GPS functions. The GPS device ( 12 )...
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6765499 |
Vehicle tracker unit providing variable frequency transmission and related methods
A vehicle tracking unit may include a vehicle position determining device, a wireless communications device, and a controller cooperating with the wireless communications device and the vehicle...
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6738013 |
Generic satellite positioning system receivers with selective inputs and outputs
Generic SATPS receivers and methods for configuring generic SATPS receivers that include a plurality of outputs are provided. These configurable SATPS receivers are adapted to be utilized in at...
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D475941 |
Hand-held wireless transmitter
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