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Mobile phone combined physiological function detector
OF THE PREFERRED EMBODIMENT As shown in FIG. 1, a mobile phone combined physiological function detector comprises a physiological function signal receivable mobile ...
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Bottle-cap medication reminder and overdose safeguard
The present invention has been found to be useful in the dispensing of pharmaceuticals to patients or other users. A user is not necessarily a patient (i.e, someone ...
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Method and apparatus for billing for usage-based group communication between wireless devices
The disclosed embodiments provide novel and improved methods and apparatuses for billing for individual usage of push-to-talk services for mobile communication devices. I...
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Current-controlled quadrature oscillator based on differential g.sub.m /C cells
It is, therefore, an object of the invention to improve the phase noise of quadrature oscillators. A current-controlled quadrature oscillator based on differential gm/C ...
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Voltage controlled oscillator formed of two differential transconductors
In the present invention, a phase lock loop includes a first pseudo random number based counter for providing a divided reference signal responsive to a reference clock. ...
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Method and apparatus for an acquisition-aided Geo-locating subscriber unit
OF PREFERRED EMBODIMENTS The present invention describes a subscriber unit and global communication system that have been adapted to work with each other to achieve an ...
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Compact voltage controlled ring oscillator with quadrature outputs
A compact voltage controlled ring oscillator with quadrature outputs is provided according to the principle of this invention comprising two variable delay gates (VDGs), ...
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Method and apparatus for efficient GPS assistance in a communication system
This method and apparatus disclosed herein efficiently transmits location assistance information to a mobile communication device over a control channel with a minimal ...
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Differential global positioning system using almanac data for a fast time to first fix
It is therefore an object of the present invention to provide a differential global positioning system (DGPS) using the GPS almanac data for measuring ranges to GPS ...
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Method and apparatus for satellite positioning system based time measurement
The present invention provides methods and apparatuses for measuring time related to satellite data messages which are used with satellite position systems, such as GPS ...
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