"It's already illegal to put GNSS jamming equipment on the market in the UK, " said Prof Jim Norton.

BBC: UK 'over-reliant' on GPS signals, engineers warn

Javad GNSS has completed the design, made prototypes and tested those prototypes.

ENGADGET: LightSquared proposes 'simple, affordable solution' to that pesky GPS interference issue

The Javad GNSS system can be adapted to work with high-precision GPS devices including those already in the agriculture, surveying, construction and defense industries.

ENGADGET: LightSquared proposes 'simple, affordable solution' to that pesky GPS interference issue

To develop the technology, Javad GNSS took the existing flagship receivers and reconfigured the filters and linear amplifiers to make them completely compatible with LightSquared's bottom 10 MHz of spectrum.

ENGADGET: LightSquared proposes 'simple, affordable solution' to that pesky GPS interference issue

Even though Buckingham is a textbook value investor, many of his beaten-down tech names, such as Atmel (nasdaq: ATML - news - people ) and Genesis Microchip (nasdaq: GNSS - news - people ), have performed spectacularly during the rally.

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It integrates a multi-GNSS location engine supporting GPS, Galileo, Glonass and Compass satellites to improve the navigation system performance in obstructed environments, Combined with SiRFDRive(R) dead reckoning software, the SiRFprimaII delivers seamless navigation experience whether driving in dense urban canyons or through tunnels or multistory parking lots.

ENGADGET: CSR sharpens indoor and in-car navigation with SiRFstarV, SiRFusion and SiRFprimaII