Mobile companies develop new, faster 4G technology using WiMAX

CHEJU, South Korea (Reuters) - Global mobile operators and device makers are betting that the next level of transmission technology will ramp up mobile phone usage in a way that third-generation technology has so far failed to do.

So-called fourth-generation (4G) mobile technology, now being developed, would allow two-way communication in voice, video and data on a scale that was previously impossible, companies said at a Samsung 4G Forum mobile conference.

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