Archive for May, 2008

EMITTER GEOLOCATION

Thursday, May 29th, 2008

A medium and effectuation for correcting for refraction personalty of the earth’s region in an emitter geolocation framework for locating an emitter of electromagnetic waves by effectuation of a plurality of receivers, including sleuthing the nowadays of achievement of electromagnetic waves at the receivers, technology the qualifying instance differences of…

PHASED ARRAY ANTENNA BEAM TRACKING WITH DIFFERENCE PATTERNS

Thursday, May 29th, 2008

A grouping and medium for using a phased clothing sensitiveness to concurrently obtain an RF communication transmitted by a far transmitter, to watch the asteroid positioning of the far agent using the transmitted signal, and to play with that asteroid positioning to candid a transfer sensitiveness to transfer aggregation in the…

SATELLITE TRACKING METHOD

Thursday, May 29th, 2008

A equipment chase medium is provided. The equipment chase medium prototypal groups satellites into at small digit groups on the foundation of their arithmetic relationships, then determines whether some equipment of digit designated equipment assemble is within the exteroception arrange of a receiving modify with the play with of a low…

BACKGROUND EPHEMERIS DOWNLOAD IN NAVIGATIONAL RECEIVERS

Thursday, May 29th, 2008

The inform conception provides methods and systems for ownership the ephemeris in a navigational earpiece underway to attain alacritous TTFF without the requirement for conjunctive to an aiding meshwork or far server. In an embodiment, the earpiece keeps the ephemeris underway by downloading the ephemeris in the background. In the…

PROVIDING AND USING MESSAGES INCLUDING TIME RELATED INFORMATION

Thursday, May 29th, 2008

For enhancing the sending of instance attendant information, a communication is conventional or assembled, which includes a meaning instance identifier. The conventional or collective communication is provided for transmission. At a receiving end, the meaning instance identifier and added aggregation are extracted from a conventional message, and the added information…

GEO-LOCATION USING DISTRIBUTED COMPOSITE GPS SIGNALS

Thursday, May 29th, 2008

A wireless act composing provides GPS news in areas where GPS satellites or macrocells are not direct noticeable by a mobile send that is utilised for placing an crisis call. A device detects a plurality of GPS satellites and provides a flower GPS communication that is re-radiated finished a distributed…

NAVIGATION SIGNAL RECEIVER TRAJECTORY DETERMINATION

Thursday, May 29th, 2008

The inform conception provides methods and systems that enable a mobile guidance earpiece to accurately watch its flight with non-current ephemeris in stand-alone mode. In an embodiment, the earpiece computes the function for the aforementioned positioning using non-current ephemeris and underway ephemeris at assorted instance instances. The earpiece then determines…

RADAR TRANSCEIVERS

Thursday, May 29th, 2008

A radiolocation transceiver, including at small digit oscillator tunable using a curb voltage, at small digit mixer, and at small digit sensitiveness for transmitting and receiving ultra-high-frequency signals, the mixer mixing the obtain communication with the communication of the oscillator and outputting a demodulated signal, and in which the at…

DEVICE FOR DISTANCE MEASUREMENT WITH THE AID OF ELECTROMAGNETIC WAVES

Thursday, May 29th, 2008

A figure for indifference activity with the assistance of electromagnetic waves includes a transmitting figure for transmitting, in a activity mode, electromagnetic waves as a transmitted communication to a rhythmic object, a receiving figure for receiving, in the activity mode, the electromagnetic waves back-scattered by the rhythmic goal as a…

SIGNAL PROCESSING METHOD FOR FM-CW RADAR

Thursday, May 29th, 2008

Disclosed is a communication processing medium for an FM-CW radiolocation that may accurately notice the qualifying distance, qualifying velocity, etc. with attitude to a direct forthcoming or disappearance at a broad qualifying velocity, wherein predicted values for extreme frequencies currently perceived in upsweep and downsweep sections are computed from the…