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mercoledì 22 febbraio 2012

US set to kill GPS-jamming Wi-Fi network

US officials plan to kill an offer to construct a brand new national high-speed wireless network after concluding it'd in certain cases jam personal-navigation and other GPS devices.

The Federal Communications Commission sought comments on revoking LightSquared's permit after a federal agency that coordinates wireless signals, the National Telecommunications and data Administration, concluded that there is no solution to eliminate the chance of interference with GPS devices.

The FCC had seen LightSquared's proposal so that you can make more airwaves available to feed consumers' appetites for movies, music and games on many different mobile devices.

Makers of GPS devices and those that depend upon them feared that GPS signals would suffer the manner a radio station can get drowned out by a far better broadcast in a close-by channel. The matter is that sensitive GPS receivers, designed to select up relatively weak signals from space, might be overwhelmed by high-power signals from as many as 40,000 LightSquared transmitters at the ground. LightSquared planned to transmit on a frequency adjacent to that utilized by GPS.

When the FCC gave LightSquared tentative approval last year to construct the network, it said the corporate wouldn't be allowed to begin operations until the govt. was satisfied that any problems are addressed.

LightSquared and the FCC had insisted the recent network could co-exist with GPS systems.

After government and industry groups conducted tests, the NTIA said that it found interference with dozens of private-navigation devices and aircraft-control systems that depend upon GPS.

The agency said that new technology sooner or later might mitigate the issues, nonetheless it would take time and cash to interchange GPS equipment already used extensively within the US The NTIA, a branch of the Commerce Department, also said adjustments to LightSquared's network could cost billions of bucks and may not solve the entire problems.

LightSquared, that is based in Reston, Virginia, chastised the FCC for withdrawing approval after the corporate had already spent nearly US$4 billion.

"There may be not more devastating blow to non-public industry and confidence within the consistency of the FCC's decision-making process," Sanjiv Ahuja, chairman and CEO of LightSquared, said in an announcement.

Ahuja said the corporate still believed it might discover a working solution "if your entire parties have that very same level of commitment."

The FCC said it was accepting public comments on its revocation plans until March 1.

LightSquared had hoped to compete nationally with super-fast, fourth-generation wireless services being rolled out by AT&T, Verizon Wireless and other traditional wireless companies.

It hadn't planned to sell on to consumers. Rather, it'd have provided network access to companies including Leap Wireless, parent of the Cricket phone service, and Best Buy, which planned to rebrand the service under its own name.

LightSquared is owned by Harbinger Capital Partners, a personal-equity firm that made billions betting against subprime mortgages prior to the collapse of the housing market.

Portion of the matter stems from the indisputable fact that today's GPS devices had been designed to screen out low-power signals inside the adjacent wireless spectrum utilized by LIghtSquared, not the high-power ones planned.

Public Knowledge, a gaggle that advocates more wireless competition, said the FCC must improve GPS-receiver standards in order that the LightSquared spectrum may be used to fulfill growing demand for wireless services.

- AP



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