T-Mobile USA is set to launch by year's end a new breed of mobile phones that can pass live phone calls between cellular and Wi-Fi networks, a top executive told The Associated Press on Friday. via Associated Press
''T-Mobile has previously acknowledged it was testing UMA, which can help ease the burden on the limited call capacity of a cellular network while also providing users a stronger wireless signal when they're inside a building.'' 10/7/2006 10:54:59 AM ---
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